Fitbit Ionic Review | 126 Data compared

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  • Avg. price: ~£260
  • Screen size: ?
  • Battery life: 5 day/s
  • Display type: LCD

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

6.3

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%

6.3

Technical Score

10.0%

?

User score

Good
6.3

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%

6.4

Health

21.0%

8.6

Fitness

16.0%

2.9

Battery

14.0%

6.0

Smart features

12.0%

6.4

Connectivity

9.0%

7.9

Display & Design

4.0%

3.7

Hardware

Good
?

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%

?

User reviews

30.0%

?

Popularity

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    Best prices

      N/A~ £260

    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 Ionic

    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%

    ?

    Health

    21.0%

    ?

    Fitness

    16.0%

    ?

    Battery

    14.0%

    ?

    Smart features

    12.0%

    ?

    Connectivity

    9.0%

    ?

    Display & Design

    4.0%

    ?

    Hardware

    6.3
    Fitbit Ionic has a technical score of 6.26 points, which is higher than 52.5% 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%

    0.0

    User reviews

    30.0%

    1.0

    Popularity

    ?
    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.
    1.0
    Fitbit Ionic has a popularity of 1 points, which is lower than 57.9% 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%

    6.3

    Overall score

    40.0%

    9.2

    Price

    7.1
    Fitbit Ionic has a quality-to-price ratio of 7.1 points, which is lower than 55.9% 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 Ionic 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

    yes
    Fitbit Ionic supports blood oxygen monitoring. 64.4% of smartwatches support blood oxygen monitoring.
    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 Ionic 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 Ionic 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 Ionic 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 Ionic 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 Ionic 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 Ionic 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 Ionic supports distance tracking. 95.7% of smartwatches support distance tracking.
    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 Ionic 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

    10 h
    Fitbit Ionic lasts 10 h in training mode which is shorter than 67.1% of smartwatches and equal to that of 4.1% of smartwatches.
    10 hours in gps mode.
    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

    10 h
    Fitbit Ionic lasts 10 h with GPS on which is shorter than 72.1% of smartwatches and equal to that of 5% of smartwatches.
    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

    195 mAh
    Fitbit Ionic has a battery capacity of 195 mAh which is smaller than the batteries in 89.7% of smartwatches and equal to those in 0.3% 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

    120 min
    Fitbit Ionic charges in 120 min which is faster than 12.9% of smartwatches and equal to the charge time of 43.4% of smartwatches.
    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 Ionic 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

    ?
    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

    yes
    Fitbit Ionic supports 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 Ionic 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 Ionic 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 Ionic 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

    yes
    Fitbit Ionic supports GPS. 56.1% of smartwatches support GPS.
    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 Ionic does not support Galileo navigation. 38.7% of smartwatches support Galileo navigation.
    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

    yes
    Fitbit Ionic includes 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 Ionic 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

    250 x 348
    Fitbit Ionic has a display resolution of 250 x 348 which is lower than that of 66.2% 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

    302 ppi
    Fitbit Ionic has a pixel density of 302 ppi which is lower than that of 62.4% of smartwatches and equal to that of 0.6% 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

    1,000 nits
    Fitbit Ionic reaches 1000 nits nits of display brightness, which is higher than that of 59.5% of smartwatches and equal to that of 26.5% of smartwatches.
    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

    0.12 GHz
    Fitbit Ionic uses a CPU configuration of 0.12 GHz which is slower than that in 85.6% of smartwatches and equal to that in 1.2% 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

    Toshiba TZ1,201XBG
    Fitbit Ionic uses the Toshiba TZ1201XBG 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

    2 GB
    Fitbit Ionic has 2 GB of RAM which is larger than the RAM in 67.3% of smartwatches and equal to that of 16.5% of smartwatches.
    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

    4 GB
    Fitbit Ionic uses 4 GB for internal storage which is larger than that of 40.5% of smartwatches and equal to that of 26.9% of smartwatches.
    About 2.5 GB usable after system files.
    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 Ionic does not include an external memory slot. 0.3% of smartwatches include an external memory slot.
    Uses internal storage only (no external memory slot)
    Show more

    Fitbit Ionic vs the average smartwatch

    • Has NFC
      Fitbit Ionic supports NFC, the average smartwatch does not. 42.5% of smartwatches support NFC.
      What it is: Near-field communication hardware used for payments, pairing, or quick tap-based actions.
      When it matters: When you want to pay quickly or pair devices with a tap.

      Importance: HIGH

      Fitbit Ionic supports NFC, the average smartwatch does not. 42.5% of smartwatches support NFC.
    • Has readiness score
      Fitbit Ionic supports readiness scores, the average smartwatch does not. 18.4% of smartwatches support readiness scores.
      What it is: A recovery-style score that combines recent activity, sleep, and body data into one summary.
      When it matters: When you want health data from your wrist during the day or night.

      Importance: MEDIUM

      Fitbit Ionic supports readiness scores, the average smartwatch does not. 18.4% of smartwatches support readiness scores.
    • Supports VO2 max
      Fitbit Ionic 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 Ionic measures VO2 max, the average smartwatch does not. 49.3% of smartwatches measure VO2 max.
    • Has barometer
      Fitbit Ionic 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 Ionic includes a barometer, the average smartwatch does not. 45.6% of smartwatches include a barometer.
    • Supports third-party apps
      Fitbit Ionic supports third-party apps, the average smartwatch does not. 47.6% of smartwatches support third-party apps.
      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

      Fitbit Ionic supports third-party apps, the average smartwatch does not. 47.6% of smartwatches support third-party apps.
    • Stronger display glass
      Fitbit Ionic 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 Ionic uses Corning Gorilla Glass 3 display glass, while the average smartwatch uses mineral glass.Corning Gorilla Glass 3 vs mineral glass
    • Has compass
      Fitbit Ionic includes a compass, the average smartwatch does not. 49.3% of smartwatches include a 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

      Fitbit Ionic includes a compass, the average smartwatch does not. 49.3% of smartwatches include a compass.
    • Has rugged design
      Fitbit Ionic has a rugged design, the average smartwatch does not. 34.5% of smartwatches have a rugged design.
      Rugged design supported by MIL-STD/military-grade durability claim.
      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 Ionic has a rugged design, the average smartwatch does not. 34.5% of smartwatches have a rugged design.
    • Has readiness score
      Fitbit Ionic supports readiness scores, the average smartwatch does not. 18.4% of smartwatches support readiness scores.
    • Supports VO2 max
      Fitbit Ionic measures VO2 max, the average smartwatch does not. 49.3% of smartwatches measure VO2 max.
    • Supports calorie tracking
      Fitbit Ionic supports calorie tracking, the average smartwatch does not. 43.8% of smartwatches support calorie tracking.
    • Has weight tracking
      Fitbit Ionic supports weight tracking, the average smartwatch does not. 39.2% of smartwatches support weight tracking.
    • Supports water intake tracking
      Fitbit Ionic tracks water intake, the average smartwatch does not. 48.2% of smartwatches track water intake.
    • Has barometer
      Fitbit Ionic includes a barometer, the average smartwatch does not. 45.6% of smartwatches include a barometer.
    • Has NFC
      Fitbit Ionic supports NFC, the average smartwatch does not. 42.5% of smartwatches support NFC.
    • Has compass
      Fitbit Ionic includes a compass, the average smartwatch does not. 49.3% of smartwatches include a compass.
    • Supports Wi-Fi
      Fitbit Ionic supports Wi-Fi, the average smartwatch does not. 43.4% of smartwatches support Wi-Fi.
    • Stronger display glass
      Fitbit Ionic uses Corning Gorilla Glass 3 display glass, while the average smartwatch uses mineral glass.
    • Has rugged design
      Fitbit Ionic has a rugged design, the average smartwatch does not. 34.5% of smartwatches have a rugged design.
    • 400 nits higher display brightness
      Fitbit Ionic has higher display brightness than the average smartwatch (1,000 nits nits vs 600 nits nits). The average smartwatch reaches 600 nits nits.
    • 32.8 mm shorter watch height
      Fitbit Ionic is shorter than the average smartwatch (12.2 mm vs 45 mm). The average smartwatch height is 45 mm.
    • Supports third-party apps
      Fitbit Ionic supports third-party apps, the average smartwatch does not. 47.6% of smartwatches support third-party apps.
    • More advanced operating system
      Fitbit Ionic runs a more advanced operating system than the average smartwatch (Fitbit OS vs Proprietary OS).
    • 1 GB more RAM
      Fitbit Ionic has more RAM than the average smartwatch (2 GB vs 1 GB). The average smartwatch includes 1 GB of RAM.
    • No stress monitoring
      Fitbit Ionic does not support stress monitoring, the average smartwatch does. 65.4% of smartwatches support stress monitoring.
    • No voice feedback
      Fitbit Ionic does not support voice feedback, the average smartwatch does. 62.1% of smartwatches support voice feedback.
    • 60 fewer exercise profiles
      Fitbit Ionic supports fewer exercise modes than the average smartwatch (20 vs 80). The average smartwatch supports 80 exercise modes.
    • No low power mode
      Fitbit Ionic does not include a low power mode, the average smartwatch does. 93.6% of smartwatches include a low power mode.
    • 105 mAh smaller battery capacity
      Fitbit Ionic has a smaller battery capacity than the average smartwatch (195 mAh vs 300 mAh). The average smartwatch battery is 300 mAh.
    • 10 h shorter GPS battery life
      Fitbit Ionic lasts less with GPS on than the average smartwatch (10 h vs 20 h). The average smartwatch lasts 20 h.
    • 10 h shorter training battery life
      Fitbit Ionic lasts less in training mode than the average smartwatch (10 h vs 20 h). The average smartwatch lasts 20 h.
      10 hours in gps mode.
    • 2 day/s shorter battery life
      Fitbit Ionic offers 5 day/s of battery life, while the average smartwatch offers 7 day/s.
    • Older Bluetooth version
      Fitbit Ionic supports an older Bluetooth version than the average smartwatch (4 vs 5.0). The average smartwatch uses 5.0.
    • Basic display type
      Fitbit Ionic uses LCD display technology, while the average smartwatch features AMOLED.
    • Lower resolution
      Fitbit Ionic has a display resolution of 250x 348, while the average smartwatch reaches 352x 430.
    • 24 ppi lower pixel density
      Fitbit Ionic has a lower pixel density than the average smartwatch (302 ppi vs 326 ppi). The average smartwatch display reaches 326 ppi.
    • 0.6 mm thicker watch body
      Fitbit Ionic is thicker than the average smartwatch (12.2 mm vs 11.60 mm). The average smartwatch thickness is 11.60 mm.
    • No call answering
      Fitbit Ionic does not support call answering, the average smartwatch does. 57% of smartwatches support call answering.
    • No voice commands
      Fitbit Ionic does not support voice commands, the average smartwatch does. 64.5% of smartwatches support voice commands.
    • No voice assistant
      Fitbit Ionic does not support voice assistants, the average smartwatch does. 68% of smartwatches support voice assistants.
    • No camera remote control
      Fitbit Ionic 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 speaker
      Fitbit Ionic does not include a built-in speaker, the average smartwatch does. 54.7% of smartwatches include a built-in speaker.
    • 1 fewer microphones
      Fitbit Ionic has fewer microphones than the average smartwatch (0 vs 1). The average smartwatch includes 1 microphones.
    • Less advanced processor model
      Fitbit Ionic uses the Toshiba TZ1,201XBG processor model, while the average smartwatch uses Snapdragon 400.
    • Slower CPU speed
      Fitbit Ionic uses a CPU configuration of 0.12 GHz, while the average smartwatch uses 1 GHz.
    • 4 year/s older release date
      Fitbit Ionic is an older model than the average smartwatch (2,017 vs 2,021). The average smartwatch was released in 2,021.
      October 2,017
    • Basic display type
      Fitbit Ionic 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 Ionic uses LCD display technology, while the average smartwatch features AMOLED.LCD vs AMOLED
    • No speaker
      Fitbit Ionic 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 Ionic does not include a built-in speaker, the average smartwatch does. 54.7% of smartwatches include a built-in speaker.
    • No stress monitoring
      Fitbit Ionic does not support stress monitoring, the average smartwatch does. 65.4% of smartwatches support stress monitoring.
      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 Ionic does not support stress monitoring, the average smartwatch does. 65.4% of smartwatches support stress monitoring.
    • No call answering
      Fitbit Ionic does not support call answering, the average smartwatch does. 57% of smartwatches support call answering.
      What it is: The ability to answer an incoming call directly from the watch.
      When it matters: When you want to handle calls or alerts without taking out your phone.

      Importance: LOW

      Fitbit Ionic does not support call answering, the average smartwatch does. 57% of smartwatches support call answering.
    • No voice commands
      Fitbit Ionic does not support voice commands, the average smartwatch does. 64.5% of smartwatches support voice commands.
      What it is: The ability to control functions or start actions using spoken commands.
      When it matters: When you want to control the watch or reply without typing.

      Importance: MEDIUM

      Fitbit Ionic does not support voice commands, the average smartwatch does. 64.5% of smartwatches support voice commands.
    • No low power mode
      Fitbit Ionic does not include a low power mode, the average smartwatch does. 93.6% of smartwatches include a low power mode.
      What it is: A power-saving mode that reduces features or performance to stretch battery life.
      When it matters: When you do not want to charge the watch too often.

      Importance: MEDIUM

      Fitbit Ionic does not include a low power mode, the average smartwatch does. 93.6% of smartwatches include a low power mode.
    • No voice assistant
      Fitbit Ionic does not support voice assistants, the average smartwatch does. 68% of smartwatches support voice assistants.
      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

      Fitbit Ionic does not support voice assistants, the average smartwatch does. 68% of smartwatches support voice assistants.
    • 105 mAh smaller battery capacity
      Fitbit Ionic has a smaller battery capacity than the average smartwatch (195 mAh vs 300 mAh). The average smartwatch battery is 300 mAh.
      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

      Fitbit Ionic has a smaller battery capacity than the average smartwatch (195 mAh vs 300 mAh). The average smartwatch battery is 300 mAh.195 mAh vs 300 mAh

    Graphic comparison of Fitbit Ionic and other Smartwatches

    Attribute category
    Attribute
    No results found

    Third-party reviews

    What customers like about Fitbit Ionic?

    • Excellent battery life, typically lasting 4 to 5 days on a single charge.
    • Bright and vibrant high-resolution display (up to 1,000 nits), making it easy to read in sunlight.
    • Comprehensive fitness tracking features, including built-in GPS, heart rate monitoring, and swim-proofing up to 50m.
    • Lightweight and comfortable aluminum unibody design that curves around the wrist.
    • Seamless integration with the established and user-friendly Fitbit app platform.
    • Convenient features like Fitbit Pay for contactless payments and automatic workout detection.

    What customers dislike about Fitbit Ionic?

    • Product was recalled in 2022 due to serious battery overheating and burn hazard concerns.
    • Divisive 'retro' design described by some as boxy, chunky, or 'ugly' compared to modern smartwatches.
    • Limited third-party app ecosystem and lack of deep integration for notifications (e.g., no microphone for replies).
    • Interface and touchscreen can be sluggish or unresponsive, particularly with raise-to-wake gestures.
    • Expensive original price point that many reviewers felt was not justified by its limited smartwatch capabilities.
    • Cumbersome manual process for syncing and transferring music to the device.

    Expert reviews

    U
    uk.pcmag.com
    19/09/2017

    The Fitbit Ionic is a hybrid fitness tracker featuring a 1.42-inch, 1,000-nit display and a durable, swim-proof aluminum body, though it is subject to a March 2022 recall due to battery overheating risks. The device excels in tracking, offering built-in GPS, accurate heart rate monitoring, and SpO2 readings, along with a week-long battery life, but it suffers from a thick,...Read more

    T
    theverge.com
    02/10/2017

    The 2017 review of the Fitbit Ionic highlights the device as an excellent fitness tracker featuring exceptional battery life, a bright 1,000-nit display, and built-in GPS with 50-meter water resistance. Despite these fitness-focused strengths, the device is described as a lackluster smartwatch due to basic, non-interactive notifications and a very limited app ecosystem. While the...Read more

    C
    cnbc.com
    29/09/2017

    The Fitbit Ionic is characterized in a CNBC review as a disappointing, buggy, and sluggish attempt to bridge the gap between a fitness tracker and a smartwatch. While praised for its 1,000-nit, legible display and lightweight design, the device suffered from severe performance issues, including significant lag and, in one instance, complete failure. Pros include an integrated GPS,...Read more

    F
    forbes.com
    31/10/2017

    In a 2017 Forbes review, the Fitbit Ionic is lauded for its lightweight, ergonomic design and exceptionally bright 1,000-nit LCD screen. Key pros include 5 ATM water resistance, built-in GPS, and a robust 4-5 day battery life that outpaces competitors. However, cons include a occasionally laggy touch interface and an inability to view past workout history directly on the watch...Read more

    W
    wareable.com
    12/03/2018

    The Fitbit Ionic is identified as an ambitious hybrid that excels in fitness tracking with outstanding 4-5 day battery life and a bright 1,000-nit display, though its angular, "80s-inspired" aluminium design is a polarizing point of contention. Key fitness capabilities include built-in GPS, 50-meter water resistance, and advanced heart rate monitoring, supported by the Fitbit Coach...Read more

    E
    editorial.recombu.com
    22/10/2017

    The Fitbit Ionic is a durable, square-edged smartwatch featuring a 6000-series aluminum body, Gorilla Glass 3, and a 1,000-nit display for high visibility, although the stock straps feel basic. It excels in fitness tracking with built-in GPS, 50-meter water resistance, and Fitbit Pay, but the user interface suffers from lag and the app ecosystem is limited. A major advantage is the...Read more

    G
    garagegymreviews.com
    20/11/2024

    The Fitbit Ionic is described as a durable, "fitness-first" smartwatch featuring an aerospace-grade aluminum body, a high-resolution display, and 24/7 health tracking. Key advantages include a 4-to-5-day battery life, built-in GPS, 50-meter water resistance, and onboard music storage. However, the review notes significant limitations, specifically the device's recall due to...Read more

    T
    techfortravel.co.uk
    09/11/2017

    The Fitbit Ionic is presented as a durable, high-end hybrid tracker with a lightweight design and a bright 1,000-nit screen suitable for all-day wear. Key pros include 50-meter water resistance with a specialized swim mode and 4-5 day battery life, making it ideal for travel. However, the device is criticized for a limited app ecosystem, an inability to reply to notifications, and a...Read more

    M
    mashable.com
    19/09/2017

    The Fitbit Ionic is identified as a robust fitness tracker that falls short as a smartwatch, failing to justify its $300 price point. Key pros include a comfortable, lightweight aluminum design, a bright 1,000-nit screen, and over four days of battery life. However, the device features a criticized, "hideous" thick bottom bezel, as noted by Mashable's review. The device excels in...Read more

    C
    cnet.com
    15/02/2018

    CNET characterized the Fitbit Ionic as a powerful fitness tracker that struggles as a full-featured smartwatch, blending advanced health tracking with limited, often clunky, smart capabilities. While praising its 4–5 day battery life, vibrant 1,000-nit display, and built-in GPS, the review noted that its design is polarizing and the user interface lacks the polish of competitors....Read more

    S
    stuff.tv
    07/02/2023

    The Stuff.tv review positions the Fitbit Ionic as a transitionary, "fine fitness tracker" that feels less polished than competitors like the Apple Watch. While the device boasts a high-quality 1000-nit screen, comfortable design, and excellent 4–5 day battery life, its interface can be sluggish. Key strengths include superior automatic sleep tracking, built-in GPS, and 50m water...Read more

    U
    ultrarunning.com
    31/01/2018

    According to UltraRunning Magazine, the Fitbit Ionic is a lightweight, 45g, user-friendly, and highly connected device that improves upon the older Surge model with a bright 1,000-nit display, integrated GPS, and a functional, 50-meter swim-proof design. Its pros include superior comfort and a comprehensive suite of sensors for daily activity tracking and moderate training. However,...Read more

    T
    techradar.com
    26/05/2020

    The Fitbit Ionic is a solid, fitness-focused wearable with a bright, 1,000-nit screen, 50-meter water resistance, and an industry-leading 4-5 day battery life. However, TechRadar notes a controversial, hard-edged design, an unresponsive touchscreen, and a slow interface. While strong on tracking with built-in GPS and Fitbit Coach, the device lacks broad third-party app support and...Read more

    E
    expertreviews.co.uk
    03/03/2022

    The Fitbit Ionic is a feature-rich, high-priced wearable with built-in GPS, 50m water resistance, and NFC payments, yet it falls short of being a top-tier smartwatch due to a polished UI and, ultimately, a 2022 safety recall. While the hardware is solid with a bright OLED display, the device functions more like a powerful fitness tracker than a seamless smartwatch. Pros include...Read more

    T
    t3.com
    04/03/2022

    The Fitbit Ionic is a hybrid device that, according to T3, combines a lightweight, comfortable aluminum design with a highly legible, vibrant display, despite a polarizing and, at times, "ugly" aesthetic. The review highlights its strengths in fitness, including accurate heart rate tracking, reliable built-in GPS, and a robust, user-friendly mobile app, with the added benefit of...Read more

    B
    bikeradar.com
    15/12/2017

    The Fitbit Ionic is recognized as a capable, fitness-focused smartwatch with a strong four-day battery life and a bright, 1,000-nit display that excels in bright conditions. Key features include integrated GPS, heart rate tracking, and specialized, on-screen guided workouts through the Fitbit Coach tool. However, the device falls short in third-party app support and, for cyclists...Read more

    T
    trustedreviews.com
    01/02/2018

    The Fitbit Ionic is a lightweight, comfortable wearable featuring a 1,000-nit screen and 50-meter water resistance, delivering strong fitness tracking and a four-day battery life. However, the device is criticized for a boxy design, "half-baked" software, and an inability to respond to notifications. The experience is further marred by sluggish performance, limited third-party apps,...Read more

    P
    pocket-lint.com
    21/06/2018

    The Fitbit Ionic is a robust, lightweight smartwatch featuring a vibrant display, 50m water resistance, and accurate, built-in GPS for comprehensive fitness tracking. Its strong battery life lasts four to five days, yet it is held back by an occasionally laggy interface and a permanently flashing heart-rate sensor. While offering Fitbit Pay and music storage, the device functions...Read more

    M
    maclife.de
    25/03/2018

    The Mac Life review presents the Fitbit Ionic as an ambitious transition for the company, featuring a high-quality aluminum design with a sunlight-legible screen. Key pros include exceptional five-day battery life and comprehensive, accurate fitness tracking with built-in GPS. However, the device is criticized for its limited smart features, lack of interactive notifications, and a...Read more

    F
    fitness-tracker-test.info
    17/12/2017

    The Fitbit Ionic is a high-end hybrid fitness tracker featuring a 1,000-nit, sunlight-readable display, a lightweight aluminum body, and 50-meter water resistance. It excels in health tracking, offering continuous heart rate monitoring, accurate sleep analysis, and built-in GPS. Key benefits include a 4-5 day battery life, contactless payments, and onboard music storage. However,...Read more

    N
    netzwelt.de
    17/11/2017

    The Fitbit Ionic is a robust, fitness-focused smartwatch featuring a high-quality aluminum build, a bright, readable 1.42-inch LCD screen, integrated GPS for precise tracking, and a 50-meter water resistance rating [1.1]. It stands out with the "Fitbit Coach" on-screen workouts, and its four to five-day battery life is a significant advantage over many competitors [1.1]. However,...Read more

    H
    heise.de
    07/11/2017

    Heise Online’s review characterizes the Fitbit Ionic as an exceptional fitness tracker that falls short as a modern smartwatch, offering specialized sensors but hampered by a "half-baked" software experience. The device excels in tracking, featuring a bright 1.42-inch display, a 50-meter water-resistant design, and a four-to-five-day battery life. However, key limitations include a...Read more

    C
    computerbild.de
    16/01/2018

    Computer Bild's review of the Fitbit Ionic highlights the device as a high-quality, durable fitness tracker featuring a sharp, bright display, reliable GPS, heart-rate tracking, and 4-5 day battery life. Key advantages include its 50-meter water resistance for swimmers and practical features like Fitbit Pay, though the design is noted for being bulky with thick bezels. The review...Read more

    C
    chip.de
    08/11/2017

    The Fitbit Ionic is recognized for its high-quality construction, sharp display, integrated GPS, and 50-meter water resistance. It features continuous heart rate tracking and 'Fitbit Coach' for on-wrist workouts, positioning it as a strong, fitness-focused hybrid device. Performance highlights include a four-day battery life, though the interface can feel sluggish and the app...Read more

    C
    cnetfrance.fr
    10/10/2017

    The Fitbit Ionic marks the company’s entry into the true smartwatch market, featuring a lightweight aluminum design with a bright 1,000-nit display and a four-to-five-day battery life. It stands out with advanced fitness tracking, including integrated GPS, 50-meter water resistance, and an SpO2 sensor for blood oxygen monitoring. While offering robust health features like on-screen...Read more

    M
    montre-cardio-gps.fr
    12/12/2017

    The Fitbit Ionic acts as a fitness-focused smartwatch featuring integrated GPS, a high-visibility 1000-nit display, 50-meter water resistance, and a 4-5 day battery life that outlasts the Apple Watch. It excels in health tracking, offering continuous heart-rate monitoring and advanced sleep insights in a robust design. However, the device faces limitations with a nascent app...Read more

    R
    roxarmy.com
    12/05/2018

    The Fitbit Ionic positions itself as a robust, sport-focused smartwatch featuring a bright, 1,000-nit OLED display and a lightweight, durable design. Key pros include 50-meter water resistance, built-in GPS, and 4-5 day battery life, though it suffers from a limited app ecosystem and lacking smart functionality compared to competitors. Performance is marked by strong, continuous...Read more

    V
    vonguru.fr
    29/01/2018

    The Fitbit Ionic is a robust, lightweight aluminum smartwatch designed for fitness, featuring a 1000-nit display and 50-meter water resistance [1.1]. It is praised for its 4-to-5-day battery life, integrated GPS, and precise heart rate tracking, though the 'retro-futuristic' design and difficult-to-swap proprietary straps are listed as cons [1.1]. Performance is driven by accurate...Read more

    F
    fr.ign.com
    19/01/2018

    The IGN France review presents the Fitbit Ionic as a high-performance "coach-watch," prioritizing in-depth health monitoring with built-in GPS, 24/7 heart rate tracking, and advanced sleep analysis. Key features include the "Fitbit Coach" for adaptive, on-screen workouts and a durable, lightweight, aluminum design. The device is lauded for its 1,000-nit, sunlight-readable display...Read more

    L
    lesnumeriques.com
    16/12/2017

    According to Les Numériques, the Fitbit Ionic is a high-end, fitness-focused smartwatch with an excellent, bright display and a robust 4-to-5-day battery life. It features accurate built-in GPS, 50-meter water resistance, and a reliable, comprehensive app ecosystem for data tracking. However, the device is limited by its proprietary OS, which lacks third-party apps and does not...Read more

    L
    leclaireur.fnac.com
    18/10/2017

    The Fitbit Ionic acts as a capable, sport-focused tracker featuring a robust aluminum design, a bright 1000-nit screen, built-in GPS, and 50-meter water resistance. It boasts a strong 4-to-5-day battery life, making it ideal for dedicated tracking, although the "chunky" design is divisive. As a smartwatch, however, the device is limited by a sparse third-party app gallery and an...Read more

    0
    01net.com
    11/10/2017

    The Fitbit Ionic is a premium, fitness-focused smartwatch featuring a bright 1,000-nit display, 50-meter water resistance, and robust battery life of 4 to 5 days. It excels in tracking with built-in GPS, continuous heart rate monitoring, and on-screen coaching via the Fitbit Coach app. However, the device suffers from a sluggish Fitbit OS interface, limited app support, and basic...Read more

    G
    gizlogic.com
    20/04/2018

    The Gizlogic review characterizes the Fitbit Ionic as a premium, durable smartwatch featuring a 1,000-nit, Gorilla Glass-protected display and 50-meter water resistance. Key performance advantages include integrated GPS, SpO2 monitoring, 2.5 GB for music, and 4-5 day battery life, making it a strong fitness tracker. However, limitations include an inability to reply to...Read more

    S
    socialgeek.co
    09/04/2018

    The SocialGeek analysis highlights the Fitbit Ionic as a significant, lightweight, aerospace-grade aluminum device bridging fitness tracking with smart capabilities, featuring a 1,000-nit, 1.42-inch LCD screen protected by Gorilla Glass 3. Key, user-friendly features include built-in GPS/GLONASS, 50-meter water resistance, a heart rate monitor, SpO2 sensor, Fitbit Pay, and 2.5GB of...Read more

    C
    community.fitbit.com
    23/12/2017

    A Fitbit Community forum review presents a critical, technical assessment of the Fitbit Ionic's heart rate tracking, calling it unreliable for high-intensity training compared to chest strap monitors. While praised for a comfortable, lightweight design and a vibrant Gorilla Glass display, these advantages are overshadowed by significant data lags and inaccuracies during intense,...Read more

    D
    dday.it
    02/09/2017

    The Fitbit Ionic is a 'fitness-first' smartwatch featuring a high-visibility 1000-nit display, a lightweight aluminum body, and an integrated, accurate GPS. It offers comprehensive health tracking, including heart rate and blood oxygen levels (SpO2), with 50-meter water resistance, although its design with thick bezels and a chunky, retro aesthetic is polarizing. A significant...Read more

    I
    ilsole24ore.com
    26/10/2017

    The Il Sole 24 Ore review highlights the Fitbit Ionic as a robust fitness-focused smartwatch featuring an aluminum body and a high-visibility, 1,000-nit display. It excels with built-in GPS, 50-meter water resistance, and Fitbit Pay, aiming to compete with mainstream smartwatches. While praised for its 4-5 day battery life and advanced heart rate monitoring, the device is criticized...Read more

    A
    andreagaleazzi.com
    02/02/2018

    In his review for AndreaGaleazzi.com, Andrea Galeazzi highlights the Fitbit Ionic as a tool for "conscious dieting," sharing his success in losing 4kg in two months by pairing the device with MyFitnessPal to maintain a precise caloric deficit. The review emphasizes the device's accuracy in 24/7 heart rate monitoring and automatic calorie calculation, allowing for adjustments based...Read more

    S
    socialandtech.net
    09/02/2019

    The Fitbit Ionic is a fitness-focused smartwatch with an industrial, aluminum design, featuring a 1000-nit display and 50-meter water resistance. A key strength is its 4 to 5-day battery life, which significantly outperforms competitors like the Apple Watch. Performance is driven by integrated GPS and an enhanced 'PurePulse' heart rate sensor, complemented by on-screen 'Fitbit...Read more

    M
    macitynet.it
    08/12/2018

    The Fitbit Ionic, regarded as the company's first true smartwatch, features a premium aerospace-grade aluminum build and a highly bright, 1.4-inch LCD touchscreen display. It serves as a comprehensive health tracker, offering advanced heart rate monitoring, built-in GPS, and 50-meter water resistance. Key strengths include a long-lasting, five-day battery life, along with Fitbit Pay...Read more

    T
    techtesters.eu
    18/10/2019

    The Fitbit Versa Lite is a budget-friendly smartwatch offering a vibrant, customizable design, a four-to-five-day battery life, and a user-friendly interface. While ideal for casual users, its drawbacks include a lack of on-device music, no floor-climbing tracking, and the requirement of a nearby phone for GPS. The Fitbit Ionic serves as the high-end option featuring built-in GPS,...Read more

    R
    runningwithmo.com
    17/03/2018

    The Fitbit Ionic is presented as a feature-packed hybrid that attempts to bridge the gap between a high-end fitness tracker and a smartwatch, featuring a lightweight aluminum design, 50-meter water resistance, and a 1,000-nit, sunlight-legible OLED display. Key performance features highlighted in the review include built-in GPS, 2.5GB of music storage, and 4-5 day battery life,...Read more

    G
    global.techradar.com
    11/12/2019

    According to TechRadar, the Fitbit Ionic positions itself as a robust, fitness-focused wearable with a bright, 1,000-nit display and a comfortable aluminum design. Key advantages include built-in GPS, 50-meter water resistance, and a four-to-five-day battery life. Despite these strengths, the device suffers from a occasionally sluggish interface, inconsistent 'raise-to-wake'...Read more

    T
    tweakers.net
    03/10/2017

    The Fitbit Ionic serves as a comprehensive, high-end smartwatch combining features from the Blaze and Surge, boasting an impressive 4-5 day battery life and a bright, sunlight-readable OLED display. It is fully waterproof, suitable for swimming, and includes built-in GPS and NFC for Fitbit Pay. Key features include 2.5GB of local music storage and Bluetooth headphone support, though...Read more

    P
    portablegear.nl
    Undated (circa 2017)

    The Fitbit Ionic, marketed as a dedicated fitness-focused smartwatch, features a lightweight, water-resistant aluminum design and a bright 1.42-inch LCD screen, though its divisive, boxy aesthetics and thick bezels are often criticized. It includes essential tools like built-in GPS, continuous heart rate monitoring, and swim tracking, making it a robust, comfortable tool for...Read more

    F
    fitwithmarit.nl
    18/02/2018

    Marit’s review of the Fitbit Ionic, Charge 2, and Alta HR highlights the distinct features and limitations of these now-discontinued models, focusing on their respective functionality over extended use. The Charge 2 is identified as a versatile, splash-proof tracker with automatic heart rate monitoring and guided breathing, though it lacks swim-proofing, while the slimmer Alta HR...Read more

    I
    ilovehealth.nl
    19/01/2018

    The Fitbit Ionic is reviewed as a powerful, 50-meter water-resistant hybrid that bridges the gap between a fitness tracker and a smartwatch, featuring built-in GPS and a bright 1,000-nit screen. Key strengths include a4-to-5-day battery life, in-depth sleep tracking, and Fitbit Pay for contactless payments. However, the device has limited smartwatch functionality, a lack of...Read more

    Video reviews

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