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Fitbit Blaze Review | 126 Data compared

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  • Avg. price: ~£180
  • Screen size: ?
  • Battery life: 5 day/s
  • Display type: LCD

Fitbit Blaze review. Compare 126 technical specifications and user reviews to see how it ranks among smartwatches and if it is worth buying.

5.5

Overall score

What it is: An overall evaluation of the smartwatch's quality, based on technical analyses and user reviews.

When it matters: When you need a quick reference to identify the best Smartwatches on the market.

Score components:

90.0%

5.2

Technical Score

10.0%

8.9

User score

Good
5.2

Technical Score

What it is: An assessment of the smartwatch's technical performance, covering eight key areas: performance & hardware, software, camera, connectivity, display, battery, audio, and design.

When it matters: When you want to compare Smartwatches based on technical performance and available features.

Score components:

24.0%

4.2

Health

21.0%

8.3

Fitness

16.0%

5.3

Battery

14.0%

3.7

Smart features

12.0%

2.5

Connectivity

9.0%

6.7

Display & Design

4.0%

3.9

Hardware

Good
8.9

User score

What it is: A rating that combines user reviews and the total number of reviews received by the smartwatch

When it matters: When you want to know how a smartwatch handles daily tasks and how reliable it remains over time according to user feedback.

Score components:

70.0%

8.4

User reviews

30.0%

10

Popularity

User score:
amazon
4.3
(13839)
amazon
4.1
(12807)
amazon
3.6
(59)

(Reviews last updated: Apr 2026)

Excellent
    • fitbit-blaze
    • fitbit-blaze
    fitbit-blaze
    fitbit-blaze

    Best prices

    Best rankings

    ?

    Available: ranking among products currently available (including other versions of this product).
    All: ranking among all products in the database.

    Technical Specifications of smartwatch Fitbit Blaze

    Technical Score

    What it is: An assessment of the smartwatch's technical performance, covering eight key areas: performance & hardware, software, camera, connectivity, display, battery, audio, and design.

    When it matters: When you want to compare Smartwatches based on technical performance and available features.

    Score components:

    24.0%

    4.2

    Health

    21.0%

    8.3

    Fitness

    16.0%

    5.3

    Battery

    14.0%

    3.7

    Smart features

    12.0%

    2.5

    Connectivity

    9.0%

    6.7

    Display & Design

    4.0%

    3.9

    Hardware

    5.2
    Fitbit Blaze has a technical score of 5.16 points, which is lower than 82.2% of smartwatches.
    User score

    What it is: A rating that combines user reviews and the total number of reviews received by the smartwatch

    When it matters: When you want to know how a smartwatch handles daily tasks and how reliable it remains over time according to user feedback.

    Score components:

    70.0%

    8.4

    User reviews

    30.0%

    10

    Popularity

    User score:
    amazon
    4.3
    (13839)
    amazon
    4.1
    (12807)
    amazon
    3.6
    (59)

    (Reviews last updated: Apr 2026)

    8.9
    Fitbit Blaze has a user score of 8.88 points, which is higher than 88.2% of smartwatches.
    Popularity
    What it is: An indicator based on the number of reviews received by the smartwatch.
    When it matters: When you prefer to purchase a product chosen and reviewed by many other consumers.
    10
    Fitbit Blaze has a popularity of 10 points, which is higher than 74.7% of smartphones.
    Ratio quality/price

    What it is: An indicator that combines the smartwatch's overall rating with its cost.

    When it matters: When you are looking for a smartwatch with a good balance between quality and price.

    Score components:

    60.0%

    5.5

    Overall score

    40.0%

    9.6

    Price

    6.7
    Fitbit Blaze has a quality-to-price ratio of 6.7 points, which is lower than 76.1% of smartphones.
    Brand name
    What it is: The company that designs, sells, and supports the watch.
    When it matters: When brand ecosystem, style, or support matters to you.

    Importance: MEDIUM

    Fitbit
    Heart rate monitor
    What it is: A built-in sensor that measures your pulse directly from the wrist.
    When it matters: When you want health data from your wrist during the day or night.

    Importance: HIGH

    yes
    Fitbit Blaze includes a heart rate monitor. 90.4% of smartwatches include a heart rate monitor.
    Blood oxygen monitoring
    What it is: A wrist-based feature that estimates blood oxygen saturation over time.
    When it matters: When you want health data from your wrist during the day or night.

    Importance: HIGH

    no
    Fitbit Blaze does not support blood oxygen monitoring. 64.4% of smartwatches support blood oxygen monitoring.
    Readings are for wellness use, not medical diagnosis.
    ECG
    What it is: The ability to record a single-lead electrocardiogram from the wrist.
    When it matters: When you want health data from your wrist during the day or night.

    Importance: HIGH

    no
    Fitbit Blaze does not support ECG. 15.1% of smartwatches support ECG.
    Irregular heart rate warnings
    What it is: Notifications that flag heart-rate patterns which appear unusually irregular.
    When it matters: When you want health data from your wrist during the day or night.

    Importance: MEDIUM

    no
    Fitbit Blaze does not support irregular heart rate warnings. 43.7% of smartwatches support irregular heart rate warnings.
    Show more
    Accelerometer
    What it is: A motion sensor that measures acceleration, steps, gestures, and general movement.
    When it matters: When you track workouts and want better training data.

    Importance: MEDIUM

    yes
    Fitbit Blaze includes an accelerometer. 99.1% of smartwatches include an accelerometer.
    Barometer
    What it is: A pressure sensor used for altitude changes, elevation estimates, and weather-related context.
    When it matters: When you run, ride, hike, or navigate without relying on your phone.

    Importance: MEDIUM

    yes
    Fitbit Blaze includes a barometer. 45.6% of smartwatches include a barometer.
    Gyroscope
    What it is: A motion sensor that measures rotation and helps interpret wrist movement more accurately.
    When it matters: When you track workouts and want better training data.

    Importance: MEDIUM

    yes
    Fitbit Blaze includes a gyroscope. 64.6% of smartwatches include a gyroscope.
    Cadence sensor
    What it is: A sensor input used to measure step or pedal rhythm during training.
    When it matters: When you track workouts and want better training data.

    Importance: MEDIUM

    no
    Fitbit Blaze does not include a cadence sensor. 20.1% of smartwatches include a cadence sensor.
    Distance tracking
    What it is: The ability to measure how far you move during walks, runs, rides, or other activities.
    When it matters: When you track workouts and want better training data.

    Importance: MEDIUM

    yes
    Fitbit Blaze supports distance tracking. 95.7% of smartwatches support distance tracking.
    Distance tracking may depend on phone GPS/app on some models.
    Show more
    Battery life
    What it is: The typical endurance the watch can deliver on a full charge under the stated usage pattern.
    When it matters: When you do not want to charge the watch too often.

    Importance: HIGH

    Good value: >=7 days

    5 day/s
    Fitbit Blaze offers a battery life of 5 day/s which is shorter than that of 63.5% of smartwatches and equal to that of 6.5% of smartwatches.
    Battery life in training mode
    What it is: The expected endurance while workout tracking and related training functions are active.
    When it matters: When you do not want to charge the watch too often.

    Importance: HIGH

    Good value: >=36.8 h

    ?
    Battery life with GPS on
    What it is: The expected runtime when satellite tracking stays active throughout use.
    When it matters: When you do not want to charge the watch too often.

    Importance: HIGH

    Good value: >=35 h

    N/A
    Battery power
    What it is: The battery capacity, usually measured in milliampere-hours (mAh).
    When it matters: When you do not want to charge the watch too often.

    Importance: HIGH

    Good value: >=397 mAh

    167 mAh
    Fitbit Blaze has a battery capacity of 167 mAh which is smaller than the batteries in 93.4% of smartwatches of smartwatches.
    Charge time
    What it is: The time needed to recharge the battery from empty to full or to a stated percentage.
    When it matters: When you want to top up the battery quickly.

    Importance: HIGH

    Good value: <=102 min

    ?
    Show more
    Operating system
    What it is: The software platform that runs the watch interface, apps, and core functions.
    When it matters: When you care about apps, features, and long-term support.

    Importance: HIGH

    Fitbit OS
    Fitbit Blaze runs Fitbit OS which is more advanced than the operating system in 57.6% of smartwatches and the same as that in 1% of smartwatches.
    Software update frequency
    What it is: Shows how actively the watch is still updated: regular means ongoing updates throughout active support, occasional means updates every few months or only from time to time, and ended means active software support has mostly stopped.
    When it matters: When you care how actively the watch is still supported with fixes, patches, and new features.

    Importance: MEDIUM

    ended
    Fitbit Blaze has ended software update support which is equal to that of 57.5% of smartwatches.
    Software support appears ended or discontinued.
    Third-party app support
    What it is: Support for installing or using apps from developers beyond the watch maker.
    When it matters: When you care about apps, features, and long-term support.

    Importance: MEDIUM

    no
    Fitbit Blaze does not support third-party apps. 47.6% of smartwatches support third-party apps.
    Notifications
    What it is: Mirroring of calls, messages, apps, or other alerts on the watch.
    When it matters: When you want to check alerts without taking out your phone.

    Importance: MEDIUM

    yes
    Fitbit Blaze supports notifications. 99.9% of smartwatches support notifications.
    Voice assistant support
    What it is: Support for a voice assistant that can answer queries or trigger actions from the wrist.
    When it matters: When you want to control the watch or reply without typing.

    Importance: MEDIUM

    no
    Fitbit Blaze does not support voice assistants. 68% of smartwatches support voice assistants.
    Show more
    Cellular module
    What it is: Built-in mobile connectivity that can keep the watch online away from the phone.
    When it matters: When you want calls, messages, or data without your phone nearby.

    Importance: HIGH

    no
    Fitbit Blaze does not include a cellular module. 17.2% of smartwatches include a cellular module.
    SIM cards
    What it is: The number or type of SIM options the watch accepts for cellular service.
    When it matters: When you want calls, messages, or data without your phone nearby.

    Importance: LOW

    Good value: eSIM support

    0
    GPS
    What it is: Built-in satellite positioning that lets the watch record location during outdoor activity.
    When it matters: When you run, ride, hike, or navigate without relying on your phone.

    Importance: HIGH

    no
    Fitbit Blaze does not support GPS. 56.1% of smartwatches support GPS.
    GPS works only via connected smartphone (no built-in GPS chip).
    Galileo support
    What it is: Support for Galileo satellites alongside other positioning systems.
    When it matters: When you run, ride, hike, or navigate without relying on your phone.

    Importance: MEDIUM

    no
    Fitbit Blaze does not support Galileo navigation. 38.7% of smartwatches support Galileo navigation.
    Supports other GNSS systems, but Galileo is not listed.
    Compass
    What it is: A directional sensor that helps the watch determine heading and orientation.
    When it matters: When you run, ride, hike, or navigate without relying on your phone.

    Importance: MEDIUM

    no
    Fitbit Blaze does not include a compass. 49.3% of smartwatches include a compass.
    Show more
    Screen size
    What it is: The diagonal measurement of the visible display area, usually expressed in inches.
    When it matters: When you want the screen to be easy to read at a glance.

    Importance: HIGH

    Good value: >=1.5 inch

    ?
    Display type
    What it is: The screen technology used by the watch, such as AMOLED, OLED, or memory-in-pixel LCD.
    When it matters: When you want the screen to be easy to read at a glance.

    Importance: HIGH

    LCD
    Fitbit Blaze uses a LCD display type which is less advanced than that of 90.3% of smartwatches and the same as that of 7.8% of smartwatches.
    Resolution
    What it is: The total number of pixels available on the watch display.
    When it matters: When you want the screen to be easy to read at a glance.

    Importance: MEDIUM

    Good value: >=416 x 416

    180 x 240
    Fitbit Blaze has a display resolution of 180 x 240 which is lower than that of 92.6% of smartwatches of smartwatches.
    Pixel density
    What it is: The number of pixels packed into each inch of the display.
    When it matters: When you want the screen to be easy to read at a glance.

    Importance: MEDIUM

    Good value: >=326 ppi

    333 ppi
    Fitbit Blaze has a pixel density of 333 ppi which is higher than that of 57.9% of smartwatches and equal to that of 0.2% of smartwatches.
    Display brightness
    What it is: The peak brightness the display can reach, usually expressed in nits.
    When it matters: When you want the screen to stay readable outdoors and in strong sunlight.

    Importance: HIGH

    Good value: >=1000 nits

    ?
    Show more
    CPU speed
    What it is: The clock speed of the watch processor, usually expressed in GHz or MHz.
    When it matters: When you want apps and menus to feel smooth.

    Importance: MEDIUM

    Good value: Modern standard

    32 GHz
    Fitbit Blaze uses a CPU configuration of 0.032 GHz which is slower than that in 96.8% of smartwatches and equal to that in 0.8% of smartwatches.
    Processor model
    What it is: The processor model is the chipset or SoC that powers the watch's performance, connectivity, and efficiency.
    When it matters: When you care about app responsiveness, platform generation, and long-term feature support.

    Importance: LOW

    Good value: modern smartwatch chipset

    Silicon Labs EFM32 Giant Gecko
    Fitbit Blaze uses the Silicon Labs EFM32 Giant Gecko processor model.
    RAM
    What it is: The amount of working memory available for apps, watch faces, and background tasks.
    When it matters: When you want apps and menus to feel smooth.

    Importance: MEDIUM

    Good value: >=1 GB

    ?
    Internal storage
    What it is: Built-in storage for apps, music, watch faces, and other local data.
    When it matters: When you want more room for apps, music, or offline data.

    Importance: MEDIUM

    Good value: >=8 GB

    8 GB
    Fitbit Blaze uses 0.008 GB for internal storage which is smaller than that of 72.9% of smartwatches and equal to that of 0.4% of smartwatches.
    8 MB serial flash storage.
    External memory slot
    What it is: A slot for expandable storage such as a memory card, if the watch provides one.
    When it matters: When you want more room for apps, music, or offline data.

    Importance: LOW

    no
    Fitbit Blaze does not include an external memory slot. 0.3% of smartwatches include an external memory slot.
    Show more

    Fitbit Blaze vs the average smartwatch

    • Supports VO2 max
      Fitbit Blaze measures VO2 max, the average smartwatch does not. 49.3% of smartwatches measure VO2 max.
      What it is: Estimated VO2 max, a fitness metric linked to aerobic capacity and endurance.
      When it matters: When you track workouts and want better training data.

      Importance: MEDIUM

      Fitbit Blaze measures VO2 max, the average smartwatch does not. 49.3% of smartwatches measure VO2 max.
    • Has barometer
      Fitbit Blaze includes a barometer, the average smartwatch does not. 45.6% of smartwatches include a barometer.
      What it is: A pressure sensor used for altitude changes, elevation estimates, and weather-related context.
      When it matters: When you run, ride, hike, or navigate without relying on your phone.

      Importance: MEDIUM

      Fitbit Blaze includes a barometer, the average smartwatch does not. 45.6% of smartwatches include a barometer.
    • Stronger display glass
      Fitbit Blaze uses Corning Gorilla Glass 3 display glass, while the average smartwatch uses mineral glass.
      What it is: The glass material or protective cover used over the display.
      When it matters: When you want the screen to be easy to read at a glance.

      Importance: MEDIUM

      Good value: Sapphire or Gorilla Glass

      Fitbit Blaze uses Corning Gorilla Glass 3 display glass, while the average smartwatch uses mineral glass.Corning Gorilla Glass 3 vs mineral glass
    • Has rugged design
      Fitbit Blaze has a rugged design, the average smartwatch does not. 34.5% of smartwatches have a rugged design.
      What it is: A build style aimed at tougher environments, impacts, and harsher outdoor use.
      When it matters: When you wear the watch in rain, sweat, or water.

      Importance: MEDIUM

      Fitbit Blaze has a rugged design, the average smartwatch does not. 34.5% of smartwatches have a rugged design.
    • Supports calorie tracking
      Fitbit Blaze supports calorie tracking, the average smartwatch does not. 43.8% of smartwatches support calorie tracking.
      Food logging may require a companion or third-party app.
      What it is: Estimated calorie burn based on movement, heart data, and user profile inputs.
      When it matters: When you track workouts and want better training data.

      Importance: MEDIUM

      Fitbit Blaze supports calorie tracking, the average smartwatch does not. 43.8% of smartwatches support calorie tracking.
    • More advanced operating system
      Fitbit Blaze runs a more advanced operating system than the average smartwatch (Fitbit OS vs Proprietary OS).
      What it is: The software platform that runs the watch interface, apps, and core functions.
      When it matters: When you care about apps, features, and long-term support.

      Importance: HIGH

      Fitbit Blaze runs a more advanced operating system than the average smartwatch (Fitbit OS vs Proprietary OS).Fitbit OS vs Proprietary OS
    • Has weight tracking
      Fitbit Blaze supports weight tracking, the average smartwatch does not. 39.2% of smartwatches support weight tracking.
      Weight tracking may rely on manual app entry or smart-scale sync.
      What it is: Logging or syncing of body-weight records over time.
      When it matters: When you want health data from your wrist during the day or night.

      Importance: LOW

      Fitbit Blaze supports weight tracking, the average smartwatch does not. 39.2% of smartwatches support weight tracking.
    • 11% higher user score
      Fitbit Blaze has a higher user score than the average smartwatch (8.88 vs 8,000).
      What it is: A rating that combines user reviews and the total number of reviews received by the smartwatch
      When it matters: When you want to know how a smartwatch handles daily tasks and how reliable it remains over time according to user feedback.
      Fitbit Blaze has a higher user score than the average smartwatch (8.88 vs 8,000).8.88 vs 8
    • Supports VO2 max
      Fitbit Blaze measures VO2 max, the average smartwatch does not. 49.3% of smartwatches measure VO2 max.
    • Supports calorie tracking
      Fitbit Blaze supports calorie tracking, the average smartwatch does not. 43.8% of smartwatches support calorie tracking.
    • Has weight tracking
      Fitbit Blaze supports weight tracking, the average smartwatch does not. 39.2% of smartwatches support weight tracking.
    • Has barometer
      Fitbit Blaze includes a barometer, the average smartwatch does not. 45.6% of smartwatches include a barometer.
    • Stronger display glass
      Fitbit Blaze uses Corning Gorilla Glass 3 display glass, while the average smartwatch uses mineral glass.
    • Has rugged design
      Fitbit Blaze has a rugged design, the average smartwatch does not. 34.5% of smartwatches have a rugged design.
    • More advanced operating system
      Fitbit Blaze runs a more advanced operating system than the average smartwatch (Fitbit OS vs Proprietary OS).

    Total
    Overall
    Health
    Fitness
    Display & Design
    Smart features
    • No blood oxygen
      Fitbit Blaze does not support blood oxygen monitoring, the average smartwatch does. 64.4% of smartwatches support blood oxygen monitoring.
      Readings are for wellness use, not medical diagnosis.
    • No stress monitoring
      Fitbit Blaze does not support stress monitoring, the average smartwatch does. 65.4% of smartwatches support stress monitoring.
      Availability may vary by model or region.
    • No cycle tracking
      Fitbit Blaze does not support menstrual cycle tracking, the average smartwatch does. 64.6% of smartwatches support menstrual cycle tracking.
    • No auto pause
      Fitbit Blaze does not support auto pause, the average smartwatch does. 59.3% of smartwatches support auto pause.
    • No swim mode
      Fitbit Blaze does not include a swim sport mode, the average smartwatch does. 74.9% of smartwatches include a swim sport mode.
    • 62 fewer exercise profiles
      Fitbit Blaze supports fewer exercise modes than the average smartwatch (18 vs 80). The average smartwatch supports 80 exercise modes.
      Reported as at least 18 exercise modes.
    • 133 mAh smaller battery capacity
      Fitbit Blaze has a smaller battery capacity than the average smartwatch (167 mAh vs 300 mAh). The average smartwatch battery is 300 mAh.
    • No low power mode
      Fitbit Blaze does not include a low power mode, the average smartwatch does. 93.6% of smartwatches include a low power mode.
    • 2 day/s shorter battery life
      Fitbit Blaze offers 5 day/s of battery life, while the average smartwatch offers 7 day/s.
    • No GPS
      Fitbit Blaze does not support GPS, the average smartwatch does. 56.1% of smartwatches support GPS.
      GPS works only via connected smartphone (no built-in GPS chip).
    • Older Bluetooth version
      Fitbit Blaze supports an older Bluetooth version than the average smartwatch (4 vs 5.0). The average smartwatch uses 5.0.
    • Basic display type
      Fitbit Blaze uses LCD display technology, while the average smartwatch features AMOLED.
    • No always-on display
      Fitbit Blaze does not have an always-on display, the average smartwatch does. 66.4% of smartwatches have an always-on display.
    • 40 m lower waterproof depth
      Fitbit Blaze has a shallower waterproof rating than the average smartwatch (10 m vs 50 m). The average smartwatch reaches 50 m.
      1 ATM class (ISO 22,810 shallow-water rating, not diving certification).
    • Lower resolution
      Fitbit Blaze has a display resolution of 180x 240, while the average smartwatch reaches 352x 430.
    • 0.6 mm thicker watch body
      Fitbit Blaze is thicker than the average smartwatch (12.2 mm vs 11.60 mm). The average smartwatch thickness is 11.60 mm.
    • No music playback
      Fitbit Blaze does not support music playback, the average smartwatch does. 53.9% of smartwatches support music playback.
    • No call answering
      Fitbit Blaze does not support call answering, the average smartwatch does. 57% of smartwatches support call answering.
      Call can be answered/managed, but conversation audio is on phone/headset.
    • No voice commands
      Fitbit Blaze does not support voice commands, the average smartwatch does. 64.5% of smartwatches support voice commands.
    • No voice assistant
      Fitbit Blaze does not support voice assistants, the average smartwatch does. 68% of smartwatches support voice assistants.
    • No smart alarm
      Fitbit Blaze does not support a smart alarm, the average smartwatch does. 52.7% of smartwatches support this feature.
    • No camera remote control
      Fitbit Blaze does not include built-in camera remote control, the average smartwatch does. 85.2% of smartwatches that are equipped with a camera include built-in camera remote control.
      Not built-in; available only via third-party apps.
    • No passcode
      Fitbit Blaze does not include passcode protection, the average smartwatch does. 68.5% of smartwatches include passcode protection.
    • No phone finder
      Fitbit Blaze does not include phone finder, the average smartwatch does. 94.6% of smartwatches include phone finder.
    • No speaker
      Fitbit Blaze does not include a built-in speaker, the average smartwatch does. 54.7% of smartwatches include a built-in speaker.
    • Slower CPU speed
      Fitbit Blaze uses a CPU configuration of 32 GHz, while the average smartwatch uses 1 GHz.
    • Less advanced processor model
      Fitbit Blaze uses the Silicon Labs EFM32 Giant Gecko processor model, while the average smartwatch uses Snapdragon 400.
    • 3.99 GB less storage
      Fitbit Blaze offers less internal storage than the average smartwatch (0 GB vs 4 GB). The average smartwatch provides 4 GB of storage.
      8 MB serial flash storage.
    • 5 year/s older release date
      Fitbit Blaze is an older model than the average smartwatch (2,016 vs 2,021). The average smartwatch was released in 2,021.
      March 2,016
    • Basic display type
      Fitbit Blaze uses LCD display technology, while the average smartwatch features AMOLED.
      What it is: The screen technology used by the watch, such as AMOLED, OLED, or memory-in-pixel LCD.
      When it matters: When you want the screen to be easy to read at a glance.

      Importance: HIGH

      Fitbit Blaze uses LCD display technology, while the average smartwatch features AMOLED.LCD vs AMOLED
    • No GPS
      Fitbit Blaze does not support GPS, the average smartwatch does. 56.1% of smartwatches support GPS.
      GPS works only via connected smartphone (no built-in GPS chip).
      What it is: Built-in satellite positioning that lets the watch record location during outdoor activity.
      When it matters: When you run, ride, hike, or navigate without relying on your phone.

      Importance: HIGH

      Fitbit Blaze does not support GPS, the average smartwatch does. 56.1% of smartwatches support GPS.
    • No blood oxygen
      Fitbit Blaze does not support blood oxygen monitoring, the average smartwatch does. 64.4% of smartwatches support blood oxygen monitoring.
      Readings are for wellness use, not medical diagnosis.
      What it is: A wrist-based feature that estimates blood oxygen saturation over time.
      When it matters: When you want health data from your wrist during the day or night.

      Importance: HIGH

      Fitbit Blaze does not support blood oxygen monitoring, the average smartwatch does. 64.4% of smartwatches support blood oxygen monitoring.
    • No always-on display
      Fitbit Blaze does not have an always-on display, the average smartwatch does. 66.4% of smartwatches have an always-on display.
      What it is: A display mode that keeps key information visible even when the watch is idle.
      When it matters: When you want the screen to be easy to read at a glance.

      Importance: HIGH

      Fitbit Blaze does not have an always-on display, the average smartwatch does. 66.4% of smartwatches have an always-on display.
    • No speaker
      Fitbit Blaze does not include a built-in speaker, the average smartwatch does. 54.7% of smartwatches include a built-in speaker.
      What it is: An onboard speaker for calls, prompts, alarms, or media playback.
      When it matters: When you want audio, calls, or voice features on the watch itself.

      Importance: LOW

      Fitbit Blaze does not include a built-in speaker, the average smartwatch does. 54.7% of smartwatches include a built-in speaker.
    • No stress monitoring
      Fitbit Blaze does not support stress monitoring, the average smartwatch does. 65.4% of smartwatches support stress monitoring.
      Availability may vary by model or region.
      What it is: Stress estimates derived from heart rate, HRV, or similar body signals.
      When it matters: When you want health data from your wrist during the day or night.

      Importance: HIGH

      Fitbit Blaze does not support stress monitoring, the average smartwatch does. 65.4% of smartwatches support stress monitoring.
    • No music playback
      Fitbit Blaze does not support music playback, the average smartwatch does. 53.9% of smartwatches support music playback.
      What it is: Playback of music or audio directly from the watch, with or without a phone nearby.
      When it matters: When you want audio, calls, or voice features on the watch itself.

      Importance: MEDIUM

      Fitbit Blaze does not support music playback, the average smartwatch does. 53.9% of smartwatches support music playback.
    • 40 m lower waterproof depth
      Fitbit Blaze has a shallower waterproof rating than the average smartwatch (10 m vs 50 m). The average smartwatch reaches 50 m.
      1 ATM class (ISO 22,810 shallow-water rating, not diving certification).
      What it is: The stated depth or water-resistance class the watch is rated to withstand.
      When it matters: When you wear the watch in rain, sweat, or water.

      Importance: HIGH

      Good value: >=50 m

      Fitbit Blaze has a shallower waterproof rating than the average smartwatch (10 m vs 50 m). The average smartwatch reaches 50 m.10 m vs 50 m
    Total
    Overall
    Health
    Fitness
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    Display & Design
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    Graphic comparison of Fitbit Blaze and other Smartwatches

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    Third-party reviews

    amazon
    4.3
    13839 Reviews
    amazon
    4.1
    12807 Reviews
    amazon
    3.6
    59 Reviews

    (Reviews last updated: Apr 2026)

    What customers like about Fitbit Blaze?

    • Long battery life, typically lasting up to 5 days on a single charge
    • Bright and vibrant high-resolution color touchscreen
    • Highly customizable design with easily interchangeable straps and frames
    • Accurate heart rate, sleep, and step monitoring for general fitness tracking
    • Integrated FitStar on-screen guided workouts
    • Seamless integration with the user-friendly Fitbit app ecosystem

    What customers dislike about Fitbit Blaze?

    • Lacks built-in GPS, requiring a tethered smartphone for route mapping
    • Not waterproof; only splash and sweat resistant, making it unsuitable for swimming or showering
    • Awkward and clunky charging mechanism that requires removing the module from the frame
    • Limited smartwatch features with no third-party app support or actionable notifications
    • Bulky, angular design that may feel uncomfortable on smaller wrists or during sleep
    • Proprietary charging cable that is not compatible with other Fitbit models

    Expert reviews

    T
    techgearlab.com
    11/01/2017
    Fitbit Blaze Review | Tested & Rated - TechGearLab

    The Fitbit Blaze, an Editors' Choice recipient on TechGearLab, merges smartwatch aesthetics with robust fitness tracking features like continuous heart rate monitoring and FitStar workouts. Key pros include an intuitive, user-friendly interface, a vibrant color touchscreen, and an impressive five-day battery life. Conversely, the device lacks built-in GPS, features a bulky design...Read more

    L
    linkedin.com
    11/07/2017
    Fitbit Blaze Review: The Missed Jackpot - LinkedIn Would you like me to find specific technical specifications or a summary of the common pros and con...

    Dr. Bertalan Meskó characterizes the Fitbit Blaze as a stylish hybrid balancing fitness tracking with smartwatch functionality, highlighting its elegant, customizable design and impressive battery life. Key strengths include accurate heart rate monitoring, FitStar on-screen workouts, and a vibrant color touchscreen. However, the review notes significant drawbacks, specifically the...Read more

    D
    digitaltrends.com
    23/08/2019
    Fitbit Blaze Smart Fitness Watch review

    The Fitbit Blaze acts as a hybrid "smart fitness watch," bridging the gap between basic trackers and full-featured smartwatches with its unique modular design. While it offers excellent core fitness tracking, including continuous heart rate monitoring and FitStar guided workouts, its smartwatch functionality is limited to notifications. The device boasts 4 to 5 days of battery life,...Read more

    T
    tomsguide.com
    17/02/2017
    Fitbit Blaze Review: Big-Screen Fitness Tracker

    The Tom's Guide review describes the Fitbit Blaze as a 'smart fitness watch' bridging the gap between a tracker and a smartwatch, praising its color touchscreen and customizable, yet somewhat bulky, design. Key pros include the inclusion of on-screen FitStar guided workouts, although these are limited in number. Performance is mixed, with the review highlighting significant issues...Read more

    W
    wareable.com
    04/04/2017
    Fitbit Blaze review - Wareable

    The Fitbit Blaze acts as a hybrid "fitness watch," offering a stylish design with a 1.25-inch touchscreen and a five-day battery life, while providing accurate 24/7 heart rate monitoring and sleep tracking. Key pros include its customizable frames, intuitive app integration, and useful FitStar on-screen workouts, though these exercises lack advanced rep tracking. However, notable...Read more

    E
    expertreviews.co.uk
    29/07/2019
    Fitbit Blaze review: Fitbit's first smartwatch is still worth a look ... Would you like me to summarise the common pros and cons mentioned across thes...

    The Fitbit Blaze is a hybrid device that sits between a dedicated fitness tracker and a smartwatch, featuring a color touchscreen, good battery life (4-5 days), and a modular design suitable for customization. While it excels as a fitness motivator with reliable tracking and FitStar guided workouts, its "smart" capabilities are limited, and it lacks built-in GPS and water...Read more

    T
    techradar.com
    21/11/2018
    Fitbit Blaze review - TechRadar

    The Fitbit Blaze is a hybrid "smart fitness watch" that prioritizes fitness tracking over advanced smartwatch capabilities, offering a reliable, comfortable design with a bright color screen. While it excels in accurate heart rate, step, and sleep tracking, along with providing on-screen Fitstar workouts, it lacks built-in GPS and third-party app support. Key drawbacks include an...Read more

    T
    techadvisor.com
    16/07/2018
    Fitbit Blaze Review: Cheap Fitness Tracker & Smartwatch Hybrid Would you like me to look for specific technical comparisons between the Fitbit Blaze a...

    The Fitbit Blaze, reviewed by Tech Advisor, is a hybrid device blending a colorful touchscreen, customizable frames, and an extensive, motivating fitness ecosystem featuring 24/7 heart-rate tracking and auto-exercise recognition. Key pros include its versatile, stylish design and a robust, intuitive app for tracking, though it lacks built-in GPS—requiring a phone for location...Read more

    U
    uk.pcmag.com
    06/04/2017
    Fitbit Blaze Review - Review 2017 - PCMag UK

    The Fitbit Blaze is a hybrid tracker featuring a modular design and a vibrant color touchscreen, designed to bridge the gap between fitness trackers and smartwatches. It excels in monitoring core metrics like heart rate, sleep, and steps, while integrating on-screen FitStar workouts. Key pros include a robust five-day battery life and customizable, swappable bands. However, the...Read more

    T
    theverge.com
    15/03/2016
    Fitbit Blaze review: a 'smarter' fitness tracker is still kind of dumb

    The Verge characterizes the Fitbit Blaze as a "smarter" fitness tracker that falls short of being a true smartwatch, serving instead as a more stylish successor to the Charge HR. Key pros include a five-day battery life, a vibrant color display, and on-screen FitStar workouts, though the design is deemed divisive. Conversely, significant cons include the lack of built-in GPS,...Read more

    D
    dcrainmaker.com
    03/03/2016
    Fitbit Blaze In-Depth Review | DC Rainmaker

    The Fitbit Blaze is a modular "smart fitness watch" featuring a high-resolution color touchscreen and on-screen FitStar workouts, bridging the gap between activity trackers and smartwatches. While offering a versatile design with interchangeable frames, the device lacks built-in GPS, relying instead on "Connected GPS" through a paired smartphone for tracking outdoor activities....Read more

    C
    cnet.com
    28/02/2016
    Fitbit Blaze review: Fitness-infused watch that's more likable than you'd expect

    The Fitbit Blaze is a comfortable, "fitness-infused" smartwatch featuring a modular design with a large, readable color touchscreen and 4-5 day battery life. It excels at automatic activity, heart rate, and sleep tracking, providing a solid, stylish, and lightweight option for everyday fitness monitoring. However, it lacks built-in GPS and, with no waterproofing, cannot be worn for...Read more

    T
    t3.com
    25/02/2016
    Fitbit Blaze review: does the Blaze set our world alight? - T3

    The Fitbit Blaze acts as a stylish bridge between a fitness tracker and a basic smartwatch, featuring a vibrant color touchscreen and an impressive five-day battery life. Its modular design allows for easy swapping of straps, offering versatility for different occasions. T3While excelling at core tracking tasks like steps and heart rate, the device lacks built-in GPS, requiring a...Read more

    T
    trustedreviews.com
    07/01/2016
    Fitbit Blaze Review - Trusted Reviews

    The Fitbit Blaze is a hybrid "smart fitness watch" featuring a vibrant color LCD touchscreen, reliable heart rate tracking, and a strong five-day battery life. Key pros include its modular design, which allows for swappable frames and straps, and effective on-screen FitStar workouts. However, the device notably lacks built-in GPS and is not waterproof, limiting its appeal for...Read more

    C
    chip.de
    15/04/2016
    Fitness-Tracker Fitbit Blaze Test

    The Chip.de review highlights the Fitbit Blaze as a stylish hybrid fitness tracker featuring a vibrant color touchscreen and a substantial five-day battery life. It excels in accurate, continuous heart rate monitoring and offers unique on-screen FitStar workouts, though it lacks built-in GPS for precise tracking. The design is polarizing and only sweat-proof, while the charging...Read more

    (Translated)Show original
    H
    heise.de
    19/04/2016
    FitBit Blaze im Test: stylische Fitness-Uhr mit rundem Konzept

    The Fitbit Blaze, reviewed by Heise Online, functions as a versatile hybrid tracker, balancing stylish design with functional smartwatch features like a color touchscreen, customizable frames, and interchangeable bands. Key pros highlighted include its impressive five-day battery life, accurate heart rate tracking, and seamless integration with the user-friendly Fitbit app...Read more

    (Translated)Show original
    C
    connect.de
    09/06/2016
    Fitbit Blaze: Funktionen und Motivation - connect Would you like me to look for video reviews or English-language technical comparisons for this speci...

    The Fitbit Blaze acts as a hybrid tracker, combining core activity monitoring—steps, heart rate, and sleep—with basic smart notifications on a color touchscreen. Key strengths include a roughly five-day battery life and the unique, on-wrist guided routines provided by FitStar, all packed into a design that allows for interchangeable bands. Critiques of the device center on its...Read more

    (Translated)Show original
    C
    connect.de
    09/06/2016
    Fitbit Blaze im Praxistest - connect

    The Fitbit Blaze, as reviewed by connect.de, functions as a hybrid fitness watch featuring a color touchscreen, modular design, and, critically, on-screen guided FitStar workouts. It offers robust health tracking, including heart rate and sleep monitoring, while providing a comfortable fit for continuous wear. Key advantages include a five-day battery life, excellent display...Read more

    (Translated)Show original
    C
    computerbild.de
    18/03/2016
    Fitbit Blaze: Test des Fitnessarmbands - Computer Bild

    The Computer Bild review characterizes the Fitbit Blaze as a versatile "fitness watch" hybrid, highlighting its vibrant, high-contrast color screen and reliable, five-day battery life. It excels in basic activity tracking, including daily steps, floors, and sleep, making it a stylish choice for casual users. However, the lack of built-in GPS requiring a connected smartphone,...Read more

    (Translated)Show original
    R
    runner-life.com
    12/12/2017
    Test Fitbit Blaze : il ne lui manque que le GPS sur Runner Life

    The 2017 Runner-Life review portrays the Fitbit Blaze as a stylish, modular hybrid, featuring a vibrant 1.25-inch color touchscreen, robust 5-day battery life, and useful on-screen FitStar guided workouts. Key advantages include accurate heart rate monitoring and sleep tracking, though it is limited by a lack of built-in GPS—requiring a connected smartphone—and a design that is not...Read more

    (Translated)Show original
    C
    cnetfrance.fr
    29/03/2016
    Fitbit Blaze : une montre de fitness complète et réussie sur CNET France

    The Fitbit Blaze acts as a hybrid, bridging the gap between basic trackers and smartwatches with a focus on comfortable, all-day wear featuring a 1.25-inch color touchscreen and a modular "pop-out" design for swapping bands. While praised for its, design, the angular, wide aesthetic is considered polarizing and potentially too bulky for smaller wrists. Core functions include...Read more

    (Translated)Show original
    L
    laredoute.fr
    14/12/2015
    Test de la montre connectée Fitbit Blaze(www.stuffi.fr) | 22/04/2016 | Test Fitbit Blaze : la montre de sport par excellence ?(www.montre-cardio-gps.f...

    The Fitbit Blaze is a 'smart fitness watch' featuring a 1.6-inch color touchscreen, a five-day battery life, and a comfortable, modular design that allows for interchangeable frames and straps. It excels in core health tracking, including heart rate, steps, and sleep, while offering a stylish, customizable aesthetic suitable for daily wear. Limitations include a lack of built-in...Read more

    (Translated)Show original
    D
    darty.com
    19/05/2016
    Fitbit Blaze : le test de la montre de fitness connectée

    The Fitbit Blaze is a versatile hybrid combining fitness tracking with essential smartwatch notifications, featuring a lightweight design, interchangeable bands, and a 4-5 day battery life. The device boasts a bright, readable color touchscreen and a user-friendly interface that blends touch navigation with physical buttons. Key features highlighted in the review include accurate...Read more

    (Translated)Show original
    0
    01net.com
    21/04/2016
    Fitbit Blaze review: A serious alternative to the Apple Watch?

    According to the 01net review, the Fitbit Blaze is a hybrid device bridging the gap between an activity tracker and a smartwatch, praised for its precise measurements, high-quality color screen, and modular design allowing for various, stylish bands. Its core strengths include a superior 4-5 day battery life and strong, automatic activity tracking for steps, heart rate, and sleep,...Read more

    (Translated)Show original
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    lesnumeriques.com
    30/04/2016
    Fitbit Blaze Review: Almost Flawless on Les Numériques

    The Fitbit Blaze is characterized as a "smart fitness watch" offering a bright color LCD touchscreen and comfortable, lightweight ergonomics for all-day wear. Its primary strengths include accurate heart rate monitoring and, although it lacks built-in GPS, it provides reliable multi-sport tracking supported by the highly intuitive Fitbit app ecosystem. Significant limitations...Read more

    (Translated)Show original
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    labolsadelcorredor.com
    28/04/2016
    fitbit Blaze con pulsómetro óptico: análisis, prueba y opiniones.

    The Fitbit Blaze is a hybrid tracker and smartwatch featuring a modular design with a removable core and interchangeable frames, highlighting a high-quality color LCD touchscreen. Key pros include 24/7 PurePulse heart rate monitoring, automatic activity tracking, on-screen FitStar workouts, and a solid 5-day battery life. Major cons include the lack of built-in GPS—relying instead...Read more

    (Translated)Show original
    M
    muycomputer.com
    16/03/2016
    We test the Fitbit Blaze smartwatch

    The Fitbit Blaze acts as a hybrid device, combining a traditional fitness tracker with a color LCD touchscreen housed in a modular, customizable frame. While it offers a more premium look than previous Fitbit models, its octagonal design can feel bulky. Key features include PurePulse continuous heart-rate monitoring and the FitStar on-screen workout integration. Performance is...Read more

    (Translated)Show original
    P
    palabraderunner.com
    18/01/2016
    Fitbit Blaze: características, análisis y opinión

    The Fitbit Blaze acts as a versatile "smart fitness watch," balancing daily activity tracking with customizable, modular design features like a color touchscreen and multi-day battery life. While offering robust auto-detection for activities, it lacks built-in GPS and is not waterproof, limiting its appeal for serious, specialized training. Ultimately recommended for fitness...Read more

    (Translated)Show original
    X
    xataka.com
    06/07/2023
    Fitbit Blaze, análisis: ¿puede el mejor cuantificador brillar como smartwatch?

    The Xataka review defines the Fitbit Blaze as a "hybrid" device, blending a high-end fitness tracker with a basic smartwatch through a modular design and an LCD color touchscreen. Pros include excellent 5-6 day battery life, a lightweight design, and accurate tracking of steps, heart rate, and sleep. However, the device lacks built-in GPS, relying on "Connected GPS" via smartphone,...Read more

    (Translated)Show original
    C
    computerhoy.20minutos.es
    12/04/2016
    Fitbit Blaze, análisis y opinión

    The Fitbit Blaze is a 'smart fitness watch' bridging the gap between an activity tracker and a smartwatch, featuring a vibrant 1.25-inch colour touchscreen for displaying stats and FitStar on-screen workouts. Its modular design facilitates customisation, allowing the tracker to be easily removed from its frame to swap between various elastomer, leather, and metal bands. Performance...Read more

    (Translated)Show original
    A
    andreagaleazzi.com
    12/03/2016
    Fitbit Blaze and Alta | Preview - Andrea Galeazzi

    Andrea Galeazzi's preview of the Fitbit Blaze highlights its position as a "smart fitness watch" featuring a large, colorful, and customizable touchscreen. Pros include the modular, fashionable design, while cons focus on the lack of built-in GPS and a somewhat confusing, bulky form factor. In contrast, the Fitbit Alta is positioned as a sleek, fashionable, and lightweight...Read more

    (Translated)Show original
    R
    runandthecity.it
    23/05/2016
    Fitbit Blaze: il fitness tracker per eccellenza - Run and the City

    The Fitbit Blaze, reviewed on Run and the City, is positioned as a versatile "smart fitness watch" that bridges the gap between a standard tracker and a smartwatch, featuring a modular design with interchangeable frames and bands. Key pros highlighted include a vibrant color LCD touchscreen legible in sunlight, solid four-to-five-day battery life, and the inclusion of FitStar...Read more

    (Translated)Show original
    W
    wired.it
    08/08/2016
    Fitbit Blaze, la prova - Wired Italia

    The Fitbit Blaze is a 'smart fitness watch' featuring a modular, swappable design with a vibrant color touchscreen, bridging the gap between activity trackers and smartwatches. While it includes FitStar on-screen workouts, a key drawback is the lack of built-in GPS, requiring a smartphone for route tracking. Pros include highly accurate PurePulse 24/7 heart rate monitoring and...Read more

    (Translated)Show original
    A
    andreagaleazzi.com
    24/03/2016
    Fitbit Blaze. Non male. Ma non lo capisco. Recensione

    2 sitesHere are top web results for exploring this topic:Andrea Galeazzi· Blaze. Non male. Ma non lo capisco. RecensioneCiao Andrea, vorrei acquistare un activity tracker, ed ero indeciso tra il fitbit charge hr e il garmin vivosmart hr. Fitbit mi ispirava di...YouTube· Blaze Review - YouTubeFitbit's new fitness watch is a little smarter than the company's other products. It's got a...Read more

    (Translated)Show original
    T
    tweakers.net
    Unknown
    Fitbit Blaze: nieuws, deals, prijzen en reviews - Tweakers Would you like me to find more reviews for this model from international/English-language t...

    The Fitbit Blaze is a 'smart fitness watch' that bridges the gap between a standard activity tracker and a full smartwatch, featuring a 1.25-inch color LCD touchscreen, heart rate monitoring, and on-screen workouts. Its modular design allows the core tracker to be swapped into different frames, notes Use code with caution.jsonT3Use code with caution.json. Pros include an excellent...Read more

    (Translated)Show original
    T
    tweakers.net
    07/10/2016
    Identiteitscrisis op de smartwatchmarkt - Achtergrond - Tweakers

    The 2016 Tweakers review describes a smartwatch market with an 'identity crisis,' struggling to define its purpose between a fashion accessory, fitness tool, or smartphone extension. While rapid advancements in hardware brought high-quality AMOLED screens, premium materials, and better design to devices like the Huawei Watch and Apple Watch, the software often felt immature, acting...Read more

    (Translated)Show original
    T
    tweakers.net
    28/06/2016
    Grondige en onafhankelijke Fitbit Blaze-reviews - Tweakers

    The Fitbit Blaze acts as a hybrid, featuring a vibrant color touchscreen and strong 24/7 heart rate monitoring, with a battery lasting up to five days. Key pros include on-screen FitStar guided workouts and essential notification support, although it lacks built-in GPS and advanced third-party app support. The device is frequently criticized for its bulky design, a cumbersome...Read more

    (Translated)Show original
    T
    tweakers.net
    31/05/2016
    Fitbit Blaze L Zilver (Zwart) - carbonspeed - Product reviews

    The Fitbit Blaze acts as a hybrid smart fitness watch, featuring a modular, lightweight design with a 1.25-inch color LCD screen. Key strengths highlighted include accurate PurePulse heart rate tracking, comfortable daily wear, and a robust five-day battery life, along with intuitive Fitbit app integration. Limitations, however, include the lack of built-in GPS, which necessitates a...Read more

    (Translated)Show original
    P
    portablegear.nl
    16/04/2026
    Fitbit Blaze review - PortableGear.nl

    The Fitbit Blaze is a sport-oriented hybrid bridging the gap between fitness tracker and smartwatch, featuring a vibrant 1.25-inch colour LCD touchscreen and a modular,, interchangeable frame. It provides strong battery life of up to five days, accurate continuous PurePulse heart rate monitoring, and on-screen 'FitStar' animated workouts. Key limitations include the lack of built-in...Read more

    (Translated)Show original

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