Fitbit Sense 2 Review | 126 Data compared

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  • Avg. price: ~£220
  • Screen size: 1.58 inch
  • Battery life: 6 day/s
  • Display type: AMOLED

Fitbit Sense 2 review. Compare 126 technical specifications and user reviews to see how it ranks among smartwatches and if it is worth buying.

7.4

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%

7.3

Technical Score

10.0%

8.9

User score

Very good
7.3

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%

8.8

Health

21.0%

8.6

Fitness

16.0%

4.2

Battery

14.0%

5.5

Smart features

12.0%

7.0

Connectivity

9.0%

8.4

Display & Design

4.0%

7.4

Hardware

Very 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
4.2
(4859)
amazon
4.2
(3656)

(Reviews last updated: Apr 2026)

Excellent
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    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 Sense 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%

    8.8

    Health

    21.0%

    8.6

    Fitness

    16.0%

    4.2

    Battery

    14.0%

    5.5

    Smart features

    12.0%

    7.0

    Connectivity

    9.0%

    8.4

    Display & Design

    4.0%

    7.4

    Hardware

    7.3
    Fitbit Sense 2 has a technical score of 7.27 points, which is higher than 73.4% 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
    4.2
    (4859)
    amazon
    4.2
    (3656)

    (Reviews last updated: Apr 2026)

    8.9
    Fitbit Sense 2 has a user score of 8.88 points, which is higher than 87.2% 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 Sense 2 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%

    7.4

    Overall score

    40.0%

    9.4

    Price

    8.0
    Fitbit Sense 2 has a quality-to-price ratio of 8 points, which is higher than 75.1% 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 Sense 2 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 Sense 2 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

    yes
    Fitbit Sense 2 supports 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

    yes
    Fitbit Sense 2 supports 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 Sense 2 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

    no
    Fitbit Sense 2 does not include 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 Sense 2 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 Sense 2 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 Sense 2 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

    6 day/s
    Fitbit Sense 2 offers a battery life of 6 day/s which is shorter than that of 61.6% of smartwatches and equal to that of 1.6% of smartwatches.
    Up to 3 days if always-on.
    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

    5 h
    Fitbit Sense 2 lasts 5 h in training mode which is shorter than 90.7% of smartwatches and equal to that of 3.6% of smartwatches.
    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

    8.5 h
    Fitbit Sense 2 lasts 8.5 h with GPS on which is shorter than 78.6% of smartwatches 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

    162 mAh
    Fitbit Sense 2 has a battery capacity of 162 mAh which is smaller than the batteries in 93.8% 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

    120 min
    Fitbit Sense 2 charges in 120 min which is faster than 12.9% of smartwatches and equal to the charge time of 43.4% of smartwatches.
    Approximate value from reported charging range: 120 minutes.
    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

    Wear OS
    Fitbit Sense 2 runs Wear OS which is more advanced than the operating system in 78.9% of smartwatches and the same as that in 16.7% 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 Sense 2 has ended software update support which is equal to that of 57.5% of smartwatches.
    Updates appear infrequent or sporadic.
    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 Sense 2 does not support third-party apps. 47.6% of smartwatches support third-party apps.
    Support is limited to official app stores/approved app selection.
    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 Sense 2 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

    yes
    Fitbit Sense 2 supports voice assistants. 68% of smartwatches support voice assistants.
    Alexa only; no Google Assistant.
    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 Sense 2 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

    ?
    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 Sense 2 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 Sense 2 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

    yes
    Fitbit Sense 2 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

    1.58 inch
    Fitbit Sense 2 has a screen size of 1.58 inch which is larger than the screens of 74.3% of smartwatches and equal to those of 0.5% of smartwatches.
    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

    AMOLED
    Fitbit Sense 2 uses a AMOLED display type which is more advanced than that of 48.8% of smartwatches and the same as that of 51.3% 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

    336 x 336
    Fitbit Sense 2 has a display resolution of 336 x 336 which is lower than that of 51.6% of smartwatches and equal to that of 0.4% 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

    301 ppi
    Fitbit Sense 2 has a pixel density of 301 ppi which is lower than that of 63.2% of smartwatches and equal to that of 0.9% 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 Sense 2 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

    ?
    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

    Apollo4 Plus
    Fitbit Sense 2 uses the Apollo4 Plus 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

    4 GB
    Fitbit Sense 2 has 4 GB of RAM which is larger than the RAM in 86.5% of smartwatches and equal to that of 4.1% 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 Sense 2 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.
    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 Sense 2 does not include an external memory slot. 0.3% of smartwatches include an external memory slot.
    Show more

    Fitbit Sense 2 vs the average smartwatch

    • Has ECG
      Fitbit Sense 2 supports ECG, the average smartwatch does not. 15.1% of smartwatches support 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

      Fitbit Sense 2 supports ECG, the average smartwatch does not. 15.1% of smartwatches support ECG.
    • Includes wireless charging
      Fitbit Sense 2 supports wireless charging, the average smartwatch does not. 24.9% of smartwatches support wireless charging.
      Wireless charging supported via proprietary charger (not standard Qi).
      What it is: Support for recharging the watch through a charging pad, puck, or other cable-free method.
      When it matters: When you want to top up the battery quickly.

      Importance: MEDIUM

      Fitbit Sense 2 supports wireless charging, the average smartwatch does not. 24.9% of smartwatches support wireless charging.
    • More advanced operating system
      Fitbit Sense 2 runs a more advanced operating system than the average smartwatch (Wear 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 Sense 2 runs a more advanced operating system than the average smartwatch (Wear OS vs Proprietary OS).Wear OS vs Proprietary OS
    • Has NFC
      Fitbit Sense 2 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 Sense 2 supports NFC, the average smartwatch does not. 42.5% of smartwatches support NFC.
    • Has temperature sensor
      Fitbit Sense 2 includes a temperature sensor, the average smartwatch does not. 22.3% of smartwatches include a temperature sensor.
      What it is: A sensor that records skin or wrist temperature changes and longer-term trends.
      When it matters: When you want health data from your wrist during the day or night.

      Importance: MEDIUM

      Fitbit Sense 2 includes a temperature sensor, the average smartwatch does not. 22.3% of smartwatches include a temperature sensor.
    • Has HRV tracking
      Fitbit Sense 2 supports HRV tracking, the average smartwatch does not. 38.2% of smartwatches support HRV tracking.
      What it is: Measurement of heart-rate variability, the change in timing between heartbeats.
      When it matters: When you want health data from your wrist during the day or night.

      Importance: MEDIUM

      Fitbit Sense 2 supports HRV tracking, the average smartwatch does not. 38.2% of smartwatches support HRV tracking.
    • Has readiness score
      Fitbit Sense 2 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 Sense 2 supports readiness scores, the average smartwatch does not. 18.4% of smartwatches support readiness scores.
    • 3 GB more RAM
      Fitbit Sense 2 has more RAM than the average smartwatch (4 GB vs 1 GB). The average smartwatch includes 1 GB of 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

      Fitbit Sense 2 has more RAM than the average smartwatch (4 GB vs 1 GB). The average smartwatch includes 1 GB of RAM.4 GB vs 1 GB
    • Has ECG
      Fitbit Sense 2 supports ECG, the average smartwatch does not. 15.1% of smartwatches support ECG.
    • Has temperature sensor
      Fitbit Sense 2 includes a temperature sensor, the average smartwatch does not. 22.3% of smartwatches include a temperature sensor.
    • Has HRV tracking
      Fitbit Sense 2 supports HRV tracking, the average smartwatch does not. 38.2% of smartwatches support HRV tracking.
    • Has readiness score
      Fitbit Sense 2 supports readiness scores, the average smartwatch does not. 18.4% of smartwatches support readiness scores.
    • Supports VO2 max
      Fitbit Sense 2 measures VO2 max, the average smartwatch does not. 49.3% of smartwatches measure VO2 max.
    • Has irregular heart alerts
      Fitbit Sense 2 supports irregular heart rate warnings, the average smartwatch does not. 43.7% of smartwatches support irregular heart rate warnings.
    • Has sweat tracking
      Fitbit Sense 2 tracks perspiration, the average smartwatch does not. 11% of smartwatches track perspiration.
    • Supports calorie tracking
      Fitbit Sense 2 supports calorie tracking, the average smartwatch does not. 43.8% of smartwatches support calorie tracking.
    • Has weight tracking
      Fitbit Sense 2 supports weight tracking, the average smartwatch does not. 39.2% of smartwatches support weight tracking.
    • Has external HR monitor
      Fitbit Sense 2 supports external heart rate monitor compatibility, the average smartwatch does not. 41.3% of smartwatches support external heart rate monitor compatibility.
    • Includes wireless charging
      Fitbit Sense 2 supports wireless charging, the average smartwatch does not. 24.9% of smartwatches support wireless charging.
    • Has NFC
      Fitbit Sense 2 supports NFC, the average smartwatch does not. 42.5% of smartwatches support NFC.
    • Includes maps
      Fitbit Sense 2 supports maps, the average smartwatch does not. 32.2% of smartwatches support maps.
    • Has compass
      Fitbit Sense 2 includes a compass, the average smartwatch does not. 49.3% of smartwatches include a compass.
    • Stronger display glass
      Fitbit Sense 2 uses Corning Gorilla Glass 3 display glass, while the average smartwatch uses mineral glass.
    • Has rugged design
      Fitbit Sense 2 has a rugged design, the average smartwatch does not. 34.5% of smartwatches have a rugged design.
    • 400 nits higher display brightness
      Fitbit Sense 2 has higher display brightness than the average smartwatch (1,000 nits nits vs 600 nits nits). The average smartwatch reaches 600 nits nits.
    • 0.18 inch larger screen size
      Fitbit Sense 2 has a larger screen size than the average smartwatch (1.6 inch vs 1.40 inch). The average smartwatch screen is 1.40 inch.
    • 7.4 g lighter weight
      Fitbit Sense 2 is lighter than the average smartwatch (37.6 g vs 45 g). The average smartwatch weighs 45 g.
    • More advanced operating system
      Fitbit Sense 2 runs a more advanced operating system than the average smartwatch (Wear OS vs Proprietary OS).
    • 3 GB more RAM
      Fitbit Sense 2 has more RAM than the average smartwatch (4 GB vs 1 GB). The average smartwatch includes 1 GB of RAM.
    • 40 fewer exercise profiles
      Fitbit Sense 2 supports fewer exercise modes than the average smartwatch (40 vs 80). The average smartwatch supports 80 exercise modes.
      Reported as at least 40 exercise modes.
    • 138 mAh smaller battery capacity
      Fitbit Sense 2 has a smaller battery capacity than the average smartwatch (162 mAh vs 300 mAh). The average smartwatch battery is 300 mAh.
    • 15 h shorter training battery life
      Fitbit Sense 2 lasts less in training mode than the average smartwatch (5 h vs 20 h). The average smartwatch lasts 20 h.
    • 11.5 h shorter GPS battery life
      Fitbit Sense 2 lasts less with GPS on than the average smartwatch (8.5 h vs 20 h). The average smartwatch lasts 20 h.
    • 1 day/s shorter battery life
      Fitbit Sense 2 offers 6 day/s of battery life, while the average smartwatch offers 7 day/s.
      Up to 3 days if always-on.
    • 25 ppi lower pixel density
      Fitbit Sense 2 has a lower pixel density than the average smartwatch (301 ppi vs 326 ppi). The average smartwatch display reaches 326 ppi.
    • No music playback
      Fitbit Sense 2 does not support music playback, the average smartwatch does. 53.9% of smartwatches support music playback.
    • No camera remote control
      Fitbit Sense 2 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.
    • Less advanced processor model
      Fitbit Sense 2 uses the Apollo4 Plus processor model, while the average smartwatch uses Snapdragon 400.
    • No music playback
      Fitbit Sense 2 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 Sense 2 does not support music playback, the average smartwatch does. 53.9% of smartwatches support music playback.
    • 138 mAh smaller battery capacity
      Fitbit Sense 2 has a smaller battery capacity than the average smartwatch (162 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 Sense 2 has a smaller battery capacity than the average smartwatch (162 mAh vs 300 mAh). The average smartwatch battery is 300 mAh.162 mAh vs 300 mAh
    • 15 h shorter training battery life
      Fitbit Sense 2 lasts less in training mode than the average smartwatch (5 h vs 20 h). The average smartwatch lasts 20 h.
      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

      Fitbit Sense 2 lasts less in training mode than the average smartwatch (5 h vs 20 h). The average smartwatch lasts 20 h.5 h vs 20 h
    • No camera remote control
      Fitbit Sense 2 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.
      What it is: Remote shutter control that lets the watch trigger a paired camera or phone camera.
      When it matters: When you want to control your phone camera from the watch.

      Importance: LOW

      Fitbit Sense 2 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.
    • 11.5 h shorter GPS battery life
      Fitbit Sense 2 lasts less with GPS on than the average smartwatch (8.5 h vs 20 h). The average smartwatch lasts 20 h.
      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

      Fitbit Sense 2 lasts less with GPS on than the average smartwatch (8.5 h vs 20 h). The average smartwatch lasts 20 h.8.5 h vs 20 h
    • 25 ppi lower pixel density
      Fitbit Sense 2 has a lower pixel density than the average smartwatch (301 ppi vs 326 ppi). The average smartwatch display reaches 326 ppi.
      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

      Fitbit Sense 2 has a lower pixel density than the average smartwatch (301 ppi vs 326 ppi). The average smartwatch display reaches 326 ppi.301 ppi vs 326 ppi
    • 1 day/s shorter battery life
      Fitbit Sense 2 offers 6 day/s of battery life, while the average smartwatch offers 7 day/s.
      Up to 3 days if always-on.
      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

      Fitbit Sense 2 offers 6 day/s of battery life, while the average smartwatch offers 7 day/s.6 day/s vs 7 day/s
    • Less advanced processor model
      Fitbit Sense 2 uses the Apollo4 Plus processor model, while the average smartwatch uses Snapdragon 400.
      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

      Fitbit Sense 2 uses the Apollo4 Plus processor model, while the average smartwatch uses Snapdragon 400.Apollo4 Plus vs Snapdragon 400

    Graphic comparison of Fitbit Sense 2 and other Smartwatches

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    Third-party reviews

    (Reviews last updated: Apr 2026)

    What customers like about Fitbit Sense 2?

    • Excellent battery life (up to 6 days) compared to Apple and Pixel watches
    • Slim, lightweight, and comfortable design for 24/7 wear
    • Physical side button replaces the frustrating capacitive button from the original Sense
    • Comprehensive health sensors (ECG, cEDA for all-day stress, skin temperature)
    • Top-tier sleep tracking with detailed metrics like sleep animal profiles (via Premium)
    • Vibrant and responsive AMOLED touchscreen with improved lag over previous models

    What customers dislike about Fitbit Sense 2?

    • Removal of third-party app support and music controls (no Spotify/Deezer integration)
    • No Google Assistant support, leaving only Amazon Alexa as a voice option
    • Slow interface and occasional UI sluggishness when scrolling or loading apps
    • Many advanced health insights are locked behind a paid Fitbit Premium subscription
    • Disabled Wi-Fi (even though hardware is present) makes software updates very slow
    • Patchy heart rate and GPS accuracy during intense, short-duration workouts

    Expert reviews

    C
    cnet.com
    29/09/2022

    The Fitbit Sense 2 review highlights a health-focused wearable featuring a streamlined interface with a, intuitive, tiled "Today View". Key hardware improvements include the addition of a physical navigation button for easier operation and a continuous electrodermal activity (cEDA) sensor that automatically tracks stress throughout the day. While the device boasts a 6-day battery...Read more

    J
    johnlewis.com
    Undated

    The Fitbit Sense 2 is highlighted as a premium, health-focused smartwatch offering comprehensive, 24/7, holistic wellness tracking with a lightweight, comfortable design. Key features include detailed sleep analysis, continuous stress tracking (EDA), and a long-lasting battery, with the review particularly praising its ability to monitor skin temperature and heart rate to provide...Read more

    C
    coachweb.com
    27/02/2026

    The Fitbit Sense 2 is positioned by Coachweb as a specialized "health watch" rather than a full-featured smartwatch, boasting a thinner, lighter design with a more reliable physical button. Key strengths include advanced health monitoring, such as continuous electrodermal activity (cEDA) for stress tracking and robust sleep analysis, though many advanced metrics require a Premium...Read more

    C
    connectthewatts.com
    29/09/2022

    Colin Westhal’s review for Connect the Watts describes the Fitbit Sense 2 as a refined health tracker that compromises on smart features, despite offering a more comfortable design with a physical side button and a 27% lighter build. The device excels with its new continuous electrodermal activity (cEDA) sensor for stress tracking, a vibrant AMOLED display, and a strong six-day...Read more

    T
    trustedreviews.com
    07/10/2022

    The Fitbit Sense 2 is a health-focused wearable that prioritizes wellness tracking over traditional smartwatch versatility, featuring a thinner, lighter design with a functional physical button. It excels in continuous stress monitoring (cEDA), ECG, and skin temperature sensing, though heart rate and GPS accuracy can be inconsistent during intense exercise. However, the device feels...Read more

    T
    t3.com
    08/10/2022

    The Fitbit Sense 2 is a health-focused smartwatch that prioritizes advanced wellness tracking over smart features, featuring a more comfortable, lighter design with a reliable physical side button, notes T3. Key strengths include exceptional, continuous stress tracking via the cEDA sensor, top-tier sleep monitoring, and a vibrant, responsive AMOLED display, along with a strong 6-day...Read more

    U
    uk.pcmag.com
    25/10/2022

    The Fitbit Sense 2 is a refined, health-centric wearable that prioritizes wellness tracking over general "smart" functionality, featuring a 10% thinner, lighter design with a responsive AMOLED screen. Key, improved hardware includes a physical side button for navigation and the new continuous electrodermal activity (cEDA) sensor for all-day stress tracking. Despite solid 5-to-6-day...Read more

    P
    pcmag.com
    25/10/2022

    The Fitbit Sense 2 is a health-focused wearable noted for a comfortable, lightweight design that is thinner and lighter than its predecessor, featuring a reliable physical side button and a bright AMOLED screen. It excels in wellness tracking with a new continuous electrodermal activity (cEDA) sensor for monitoring stress, alongside tools for tracking skin temperature, heart rate...Read more

    W
    wareable.com
    04/11/2022

    The Fitbit Sense 2 is a lightweight, comfortable health tracker featuring improved physical design with a functional button and continuous, all-day stress tracking (cEDA). While lauded for its sleep tracking and six-day battery life, the device is criticized for lacking third-party app support, Wi-Fi, and music controls, which were present on its predecessor. Performance issues...Read more

    S
    stuff.tv
    06/11/2022

    The Fitbit Sense 2 is a refined health-focused wearable featuring a 1.58-inch AMOLED display and a more reliable physical side button compared to its predecessor, offering comfortable 24/7 wear. Its strengths include advanced continuous stress monitoring (cEDA) and comprehensive sleep tracking, along with 6-7 days of battery life, although the interface can feel sluggish. However,...Read more

    T
    techradar.com
    07/12/2022

    The Fitbit Sense 2 is a health-focused wearable with a thinner, lighter design, a vibrant AMOLED screen, and a newly added physical side button. Key strengths include extensive health tracking, such as ECG, skin temperature monitoring, and a cEDA sensor for constant, automatic stress tracking, alongside a battery life of up to six days. However, the device acts more as a fitness...Read more

    E
    expertreviews.co.uk
    30/11/2023

    The Fitbit Sense 2 is a thinner, lighter health-focused smartwatch featuring a physical button, a vibrant AMOLED screen, and a new continuous Electrodermal Activity (cEDA) sensor for all-day stress tracking. However, it lacks third-party apps, music controls, and Google Assistant, while forcing a subscription for advanced metrics, and has inconsistent GPS performance. Expert Reviews...Read more

    T
    tomsguide.com
    13/02/2024

    The Fitbit Sense 2 is a health-focused wearable that is 10% thinner and 15% lighter than its predecessor, featuring a new, more ergonomic design and a practical physical button. Key pros include automatic, all-day stress tracking via the cEDA sensor and a strong six-day battery life. However, the device sacrifices functionality, with major cons being the loss of third-party app...Read more

    C
    computerbase.de
    28/10/2022

    The Fitbit Sense 2 introduces a more user-friendly physical button and a slimmer, lighter design, featuring a new 'Body Response' sensor for continuous stress tracking. Its 1.58-inch AMOLED display remains bright and responsive, while the battery life is a significant strength, typically lasting between five and six days on a single charge. Despite hardware improvements, the device...Read more

    T
    test.de
    14/11/2025

    The Garmin Venu 3, as reviewed by Stiftung Warentest, is a versatile hybrid smartwatch with an AMOLED display, offering up to 14 days of battery life, built-in microphone/speaker for calls, and highly accurate tracking. Key strengths include advanced health features like Nap Detection, a Sleep Coach, and the Body Battery metric, although it lacks advanced training metrics like...Read more

    C
    coolblue.de
    17/10/2025

    The Fitbit Sense 2 is a comprehensive health tracker that excels in stress management via a new continuous EDA (cEDA) sensor, while boasting a 15% lighter design, a reliable physical button, and a 6-day battery. Key, specific features include 40 training modes and auto-detection of exercise, though the GPS requires manual activation and many advanced metrics are locked behind a...Read more

    C
    chip.de
    28/11/2022

    The Fitbit Sense 2 is a premium health-focused smartwatch, highlighted by a 27% lighter design, a reliable physical button, and a vibrant 1.58-inch AMOLED display. It offers high-precision tracking (0.9% step-count deviation) and comprehensive health monitoring, including ECG and continuous EDA (cEDA) stress sensors, with a strong 5-to-6-day battery life. Despite these pros, the...Read more

    N
    notebookcheck.com
    08/05/2023

    The Fitbit Sense 2 is a health-focused smartwatch that prioritises wellness, featuring a more comfortable, slim, and lightweight design with a physical button to replace the previous capacitive 'groove'. It boasts a vibrant 1.58-inch AMOLED display and solid battery life, lasting approximately four to six days depending on settings like the Always-On Display. On the positive side,...Read more

    H
    heise.de
    05/12/2022

    The Heise review describes the Fitbit Sense 2 as a disappointing evolution of its predecessor, functioning more like an expensive fitness tracker than a fully realized smartwatch due to significant feature removals. While praised for its slim design, bright AMOLED display, and reliable physical button, the device suffers from the omission of third-party apps, music controls, and...Read more

    C
    computerbild.de
    21/10/2022

    The Fitbit Sense 2 is a health-focused wearable featuring a new cEDA sensor for continuous, all-day stress monitoring and a physical side button for improved usability. It excels in health and sleep tracking, offering detailed insights into heart rate variability, skin temperature, and blood oxygen levels, while boasting a roughly six-day battery life and a bright AMOLED display....Read more

    C
    chip.de
    02/12/2022

    The Fitbit Sense 2, as reviewed by CHIP, is a high-performance, refined health tracker, boasting exceptional sensor accuracy with a 0.9% deviation in step-counting and a comfortable, lighter design featuring a useful physical side button. Its core strengths include advanced health monitoring, specifically the new cEDA sensor for continuous stress tracking, and robust battery life of...Read more

    T
    test-achats.be
    10/11/2023

    The Fitbit Sense 2 is a health-focused smartwatch featuring a continuous Body Response sensor (cEDA) for stress monitoring, a comfortable design, and up to six days of battery life. It offers robust health and sleep tracking alongside built-in GPS, though high-intensity heart rate monitoring can be inconsistent. A major drawback is the removal of third-party apps and specific smart...Read more

    J
    journaldugeek.com
    21/11/2022

    Journal du Geek presents the Fitbit Sense 2 as a refined, lightweight, and comfortable health-focused wearable, featuring a practical physical side button and a responsive AMOLED display. The device prioritizes health tracking, offering continuous stress monitoring via the new cEDA sensor and top-tier sleep tracking. Key pros include a 6-day battery life and an intuitive interface,...Read more

    Q
    quechoisir.org
    03/05/2023

    The Fitbit Sense 2 is a health-focused smartwatch featuring a 40mm AMOLED display, equipped with advanced sensors for ECG, SpO2, and continuous stress tracking (cEDA). It excels in health monitoring with reliable sleep tracking and built-in GPS for independent exercise tracking, say {Link: Use code with caution.jsonUFC-Que ChoisirUse code with caution.json Key pros include a...Read more

    L
    leparticulier.lefigaro.fr
    19/09/2023

    The Fitbit Sense 2, as reviewed by Le Particulier, is a health-focused smartwatch featuring a dedicated Body Response sensor for continuous electrodermal activity (cEDA) tracking and improved, lightweight design with a physical navigation button. It boasts comprehensive wellness tracking, including ECG, SpO2, and skin temperature monitoring, paired with a robust six-day battery...Read more

    N
    nextpit.fr
    06/09/2022

    The Fitbit Sense 2 is a wellness-focused wearable featuring a lightweight design, a bright AMOLED display, and a reliable physical button replacing the previous, less responsive model. It excels in passive health tracking, offering a new cEDA sensor for continuous stress monitoring and highly accurate sleep analysis. However, the device falls short for serious athletes, as the GPS...Read more

    R
    rtl.be
    26/10/2022

    The RTL.be review characterizes the Fitbit Sense 2 as a hardware upgrade with software limitations following its acquisition by Google, featuring a thinner, lighter design with a physical button replacing the previous, less reliable capacitive, indent. Proponents note the impressive six-day battery life and enhanced, continuous stress monitoring via the new cEDA sensor for real-time...Read more

    J
    journaldemontreal.com
    27/03/2023

    The Garmin vívomove Trend is characterized as a stylish hybrid smartwatch, featuring a discreet, hidden monochrome display that blends traditional analog hands with smart technology. Its design makes it suitable for professional or formal environments where standard, bulkier smartwatches may not be ideal. Key pros include exceptional comfort for all-day wear and a robust battery...Read more

    L
    lesnumeriques.com
    04/12/2022

    According to Les Numériques, the Fitbit Sense 2 is a health-focused wearable with improved ergonomics, featuring a lighter design, a bright AMOLED display, and a functional physical button. The device excels in wellness tracking with a unique cEDA sensor for stress monitoring and top-tier sleep analysis, boasting a long battery life of 5 to 6 days. However, the review highlights...Read more

    T
    tg24.sky.it
    1 Dicembre 2022

    The 2022 Fitbit lineup—Sense 2, Versa 4, and Inspire 3—features a refined design, improved comfort, and the return of a physical button for better control, alongside deeper Google integration. The Sense 2 functions as the flagship, offering continuous stress monitoring through an advanced cEDA Body Response sensor. A major update includes a vibrant color AMOLED display for the...Read more

    T
    techprincess.it
    10 Novembre 2022

    The Fitbit Sense 2 is a health-focused smartwatch featuring a refined, lightweight design and a new continuous EDA sensor for real-time stress tracking. While praised for its comfort, 6-day battery life, and accurate sleep/health monitoring, it is described more as a "super fitness tracker" than a full-featured smartwatch, note the reviewers. Key advantages include the return of a...Read more

    G
    global.techradar.com
    24/01/2023

    The Fitbit Sense 2 is a lightweight, comfortable health-focused wearable featuring a new cEDA sensor for continuous stress monitoring and a vibrant AMOLED display. Key advantages include an impressive six-day battery life and the reintroduction of a physical side button for improved navigation. However, the device faces notable software limitations, including the removal of...Read more

    D
    dday.it
    12/10/2022

    The Fitbit Sense 2 is highlighted as a refined, lightweight health-focused wearable featuring a highly improved physical button, a sharp AMOLED display, and a new cEDA sensor for continuous, effective stress monitoring. While offering comprehensive health metrics and a solid 4-to-5-day battery life, the device is praised for its comfort and, according to DDay.it, presents a strong...Read more

    M
    macitynet.it
    23/10/2022

    The Fitbit Sense 2 evolves as a 'health-first' wearable, featuring a thinner, lighter design and a return to a physical side button for improved navigation over the previous capacitive 'indent'. The device prioritizes continuous stress tracking via a new cEDA sensor and maintains strong, multi-day battery life, making it a comfortable, long-term wellness tracker. On the positive...Read more

    N
    notebookcheck.nl
    17/05/2023

    The Fitbit Sense 2 is a refined health-focused smartwatch, offering a 10% thinner, 15% lighter design with a reliable physical button replacing the previous capacitive sensor. It features a vibrant AMOLED display, a responsive user interface, and excels in stress monitoring via a new continuous electrodermal activity (cEDA) sensor, alongside accurate sleep tracking, ECG, and a 5-6...Read more

    A
    androidworld.nl
    27/10/2022

    The Fitbit Sense 2 functions primarily as a refined health tracker rather than a fully featured smartwatch, distinguished by a more comfortable, lighter design and a new, reliable physical side button. Key health features include a 24/7 continuous Electrodermal Activity (cEDA) sensor for stress monitoring and top-tier sleep tracking, all visible on a vibrant AMOLED display. However,...Read more

    X
    xgn.nl
    15/10/2022

    The Fitbit Sense 2, reviewed by XGN, is a refined, lightweight (24-gram) health-focused smartwatch featuring a new physical side button that improves usability over its predecessor. Its core strengths include comprehensive 24/7 health tracking, highlighted by a unique cEDA sensor for continuous stress monitoring, sleep analysis, and a strong 6-day battery life. However, the device...Read more

    P
    pcmag.com
    25 oktober 2022

    PCMag characterizes the Fitbit Sense 2 as a top-tier, health-focused wearable that prioritizes comprehensive wellness tracking—highlighted by a new continuous electrodermal activity (cEDA) sensor for stress management—over traditional smartwatch features. While the device boasts a 10% thinner, more comfortable design with a improved physical side button, it faces criticism for...Read more

    G
    global.techradar.com
    25/11/2022

    The Fitbit Sense 2 is a refined, health-focused wearable that prioritizes comfort with a slimmer, lighter design and a reliable physical side button. Key strengths include advanced continuous electrodermal activity (cEDA) for stress monitoring, industry-leading sleep tracking, and an impressive six-day battery life. However, the device sacrifices true smartwatch functionality by...Read more

    T
    tweakers.net
    01/08/2023

    The Fitbit Sense 2 is a high-quality, health-focused smartwatch praised for its excellent price-to-performance ratio, thin/light design, and reliable physical side button. It excels in health monitoring with features like continuous stress tracking (cEDA) and superior sleep/heart rate analysis, offering a 3 to 6-day battery life. However, the review highlights significant drawbacks,...Read more

    W
    womenshealthmag.nl
    12/10/2022

    The Fitbit Sense 2 serves as a specialized health-focused wearable featuring a new cEDA sensor for continuous, all-day stress monitoring and a redesigned, thinner chassis with a physical side button. Key pros include an impressive 6-day battery life, superior sleep tracking, and a user-friendly app interface. However, significant cons involve the removal of third-party app support...Read more

    Video reviews

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