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Fitbit Charge Review | 171 Data compared

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  • Avg. price in UK: ~£120
  • Avg. price in US: ~$130
  • Form factor: wristband
  • Battery life: 7 days
  • Screen size: 0.7 inch

Fitbit Charge review. Compare 171 technical specifications and user reviews to see how it ranks among fitness trackers and if it is worth buying.

6.7

Overall score

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

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

Score components:

80.0%

6.2

Technical Score

20.0%

8.5

User score

Good
6.2

Technical Score

What it is: An assessment of the fitness tracker's technical performance, covering eight key areas: health tracking, sports features, connectivity, display, battery, smart features, design, and app support.

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

Score components:

20.0%

8.0

Sports & Navigation

20.0%

3.7

Battery

18.0%

5.2

Health

18.0%

5.8

Display

8.0%

7.3

Smart Features

8.0%

8.8

App & Wellness

4.0%

8.8

Connectivity

4.0%

5.8

Design & Durability

Good
8.5

User score

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

When it matters: When you want to know how a fitness tracker performs in daily use and how reliable it remains over time according to user feedback.

Score components:

70.0%

8.4

User reviews

30.0%

8.6

Popularity

User score:
United Kingdom
amazon
4.2
(164)

(Reviews last updated: Jun 2026)

Excellent
  • 3.0
    Swimming

    Score components:

    28.0%

    2.8

    ATM rating

    24.0%

    4.0

    Open-water swim mode

    18.0%

    1.2

    Waterproof depth rating

    15.0%

    4.0

    GPS

    15.0%

    3.0

    Battery life

  • 4.7
    Kids

    Score components:

    30.0%

    3.0

    Battery life

    25.0%

    7.7

    Weight

    20.0%

    2.8

    ATM rating

    15.0%

    2.4

    Screen size

    10.0%

    9.9

    Price

  • fitbit-charge
fitbit-charge

Best prices in UK

Best rankings

?

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

Verdict

The Fitbit Charge 6 is a high-performance fitness tracker featuring a 1.04-inch AMOLED color touchscreen with Gorilla Glass 3, integrated GPS/GLONASS, and water resistance up to 50 meters. It tracks over 40 exercise modes and utilizes advanced sensors for heart rate, SpO2, ECG, and EDA stress monitoring, alongside Google integration for Maps and Wallet. Key pros include a slim lightweight design, accurate heart rate tracking during workouts, and a solid 7-day battery life. However, notable cons include the requirement of a Fitbit Premium subscription for deep health metrics, limited music controls restricted to YouTube Music, and occasional GPS connectivity issues if the strap is fastened too tightly.

Technical Specifications of Fitbit Charge

Technical Score

What it is: An assessment of the fitness tracker's technical performance, covering eight key areas: health tracking, sports features, connectivity, display, battery, smart features, design, and app support.

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

Score components:

20.0%

8.0

Sports & Navigation

20.0%

3.7

Battery

18.0%

5.2

Health

18.0%

5.8

Display

8.0%

7.3

Smart Features

8.0%

8.8

App & Wellness

4.0%

8.8

Connectivity

4.0%

5.8

Design & Durability

6.2
Fitbit Charge has a technical score of 6.21 points, which is lower than 83.1% of fitness trackers.
User score

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

When it matters: When you want to know how a fitness tracker performs in daily use and how reliable it remains over time according to user feedback.

Score components:

70.0%

8.4

User reviews

30.0%

8.6

Popularity

User score:
United Kingdom
amazon
4.2
(164)

(Reviews last updated: Jun 2026)

8.5
Fitbit Charge has a user score of 8.46 points, which is higher than 67.6% of fitness trackers.
Popularity
What it is: An indicator based on the number of reviews received by the fitness tracker.
When it matters: When you prefer to buy a product chosen and reviewed by many other consumers.
8.6
Fitbit Charge has a popularity of 8.6 points, which is higher than 58.2% of products in this category.
Ratio quality/price

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

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

Score components:

60.0%

6.7

Overall score

40.0%

9.9

Price

7.6
Fitbit Charge has a quality-to-price ratio of 7.6 points, which is lower than 66.2% of products in this category.
Heart rate monitor
What it is: Sensor that measures heart rate in real time.
When it matters: When you care about live heart-rate feedback during training or resting trends outside of workouts.

Importance: HIGH

no
Fitbit Charge does not support heart rate monitoring. 60.3% of fitness trackers support heart rate monitoring.
Resting heart rate
What it is: Measures heart rate while resting.
When it matters: When deeper insight into sleep quality, recovery, or overall readiness matters more than raw numbers alone.

Importance: MEDIUM

no
Fitbit Charge does not support Resting heart rate. 48.5% of fitness trackers support Resting heart rate.
Fast/slow heart rate alerts
What it is: Alerts for heart rates that are too fast or too slow.
When it matters: When you want the tracker to warn you about unusual changes instead of only logging them.

Importance: LOW

no
Fitbit Charge does not support high and low heart rate alerts. 33.7% of fitness trackers support high and low heart rate alerts.
Irregular heart rate alerts
What it is: Warns of irregular or abnormal heart rhythms.
When it matters: When you want the tracker to warn you about unusual changes instead of only logging them.

Importance: LOW

no
Fitbit Charge does not support irregular heart rate alerts. 11.5% of fitness trackers support irregular heart rate alerts.
Blood oxygen sensor
What it is: Sensor that measures blood oxygen saturation.
When it matters: When blood oxygen readings are part of the health picture you want from the device instead of relying on heart rate and step count alone.

Importance: MEDIUM

no
Fitbit Charge does not have a blood oxygen sensor. 26.1% of fitness trackers have a blood oxygen sensor.
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GPS
What it is: Satellite navigation capability for positioning and tracking.
When it matters: When you train outdoors and want pace, distance, and route tracking without depending completely on your phone.

Importance: LOW

no
Fitbit Charge does not have GPS. 11% of fitness trackers have GPS.
Satellite systems supported
What it is: States which satellite navigation systems the device can use for positioning.
When it matters: When you train outdoors and want stronger positioning, route guidance, and navigation independence from your phone.

Importance: LOW

no
Fitbit Charge supports no satellite systems which is less versatile than that of 12.2% of fitness trackers and the same as that of 87.8% of fitness trackers.
GNSS bands supported
What it is: Number and type of GNSS frequency bands supported.
When it matters: When you train outdoors and want stronger positioning, route guidance, and navigation independence from your phone.

Importance: LOW

no
Fitbit Charge does not support advanced GNSS bands. 8.9% of fitness trackers support advanced GNSS bands.
Galileo support
What it is: Supports Galileo satellite system.
When it matters: When you train outdoors and want stronger positioning, route guidance, and navigation independence from your phone.

Importance: LOW

no
Fitbit Charge does not support Galileo. 4.9% of fitness trackers support Galileo.
Acquires GPS faster
What it is: Shows whether the tracker includes features that help it lock onto satellite positioning more quickly at the start of an outdoor activity.
When it matters: When you train outdoors and want stronger positioning, route guidance, and navigation independence from your phone.

Importance: LOW

no
Fitbit Charge does not support faster GPS acquisition. 7.2% of fitness trackers support faster GPS acquisition.
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Notifications
What it is: Delivers smartphone notifications on the watch.
When it matters: When getting calls, messages, and app alerts on your wrist saves you from checking your phone constantly.

Importance: MEDIUM

yes
Fitbit Charge supports notifications. 27.5% of fitness trackers support notifications.
limited to call/SMS alerts.
Vibrating alerts
What it is: Provides vibration-based notifications and alerts.
When it matters: When staying reachable from your wrist helps you avoid checking your phone constantly.

Importance: LOW

yes
Fitbit Charge supports vibration alerts. 16.3% of fitness trackers support vibration alerts.
Call control
What it is: Allows control of phone calls from the device.
When it matters: When staying reachable from your wrist helps you avoid checking your phone constantly.

Importance: LOW

no
Fitbit Charge does not support call controls. 41.1% of fitness trackers support call controls.
Call answering
What it is: Allows answering calls directly from the device.
When it matters: When staying reachable from your wrist helps you avoid checking your phone constantly.

Importance: LOW

no
Fitbit Charge does not support call answering. 1% of fitness trackers support call answering.
Calendar sync
What it is: Syncs calendar events with the connected device.
When it matters: When staying reachable from your wrist helps you avoid checking your phone constantly.

Importance: LOW

no
Fitbit Charge does not support calendar sync. 19.9% of fitness trackers support calendar sync.
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Activity reports
What it is: Generates summaries and insights from activity data.
When it matters: When you want the app to motivate you with goals, reports, coaching, or progress feedback over time.

Importance: LOW

yes
Fitbit Charge supports activity reports. 5.7% of fitness trackers support activity reports.
via Fitbit app
Goal setting
What it is: Allows setting personal fitness or activity goals.
When it matters: When you want the app to motivate you with goals, reports, coaching, or progress feedback over time.

Importance: LOW

yes
Fitbit Charge supports goal setting. 2.4% of fitness trackers support goal setting.
Achievements
What it is: Rewards progress and completed milestones.
When it matters: When you want the app to motivate you with goals, reports, coaching, or progress feedback over time.

Importance: LOW

yes
Fitbit Charge supports achievements. 24.3% of fitness trackers support achievements.
Includes milestone trophies.
Inactivity alerts
What it is: Alerts when the user has been inactive for too long.
When it matters: When account rules, app costs, exports, or software flexibility affect whether the ecosystem suits you long term.

Importance: LOW

no
Fitbit Charge does not support inactivity alerts. 76.9% of fitness trackers support inactivity alerts.
Coaching
What it is: Provides guided training and workout advice.
When it matters: When you want the app to motivate you with goals, reports, coaching, or progress feedback over time.

Importance: LOW

no
Fitbit Charge does not support coaching. 33% of fitness trackers support coaching.
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Bluetooth version
What it is: Version of Bluetooth supported by the device.
When it matters: When wireless stability, pairing quality, and long-term phone compatibility matter more than Bluetooth being a simple checkbox.

Importance: LOW

Good value: >=5.0

4.0
Fitbit Charge supports Bluetooth 4.0 which is newer than in 5.1% of fitness trackers and equal to that in 51.5% of fitness trackers.
Maximum Bluetooth range
What it is: States the maximum Bluetooth connection range supported under normal conditions.
When it matters: When compatibility with your phone, computer, accessories, or wireless setup affects how well the tracker fits into your ecosystem.

Importance: LOW

Good value: >=10 m

20 m
Fitbit Charge offers a Bluetooth range of 20 m which is higher than that of 84.6% of fitness trackers and equal to that of 5.4% of fitness trackers.
NFC
What it is: Supports near-field communication for contactless features.
When it matters: When compatibility with your phone, computer, accessories, or wireless setup affects how well the tracker fits into your ecosystem.

Importance: LOW

no
Fitbit Charge does not have NFC. 10.1% of fitness trackers have NFC.
Wi-Fi connectivity
What it is: Connects to wireless internet networks.
When it matters: When the tracker should sync, update, or download data directly without always routing everything through the phone.

Importance: LOW

no
Fitbit Charge does not support Wi-Fi. 1.8% of fitness trackers support Wi-Fi.
no Wi-Fi connectivity.
Wi-Fi version
What it is: Version of Wi-Fi standard supported.
When it matters: When compatibility with your phone, computer, accessories, or wireless setup affects how well the tracker fits into your ecosystem.

Importance: LOW

?
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Battery life
What it is: Total time the battery lasts on a full charge.
When it matters: When the tracker needs to last through travel, sleep tracking, long workouts, or several days between charges.

Importance: HIGH

Good value: >5 days

7 days
Fitbit Charge offers a battery life of 7 days which is shorter than that of 53.5% of fitness trackers and equal to that of 22.8% of fitness trackers.
Battery life with GPS on
What it is: Battery duration when GPS tracking is active.
When it matters: When you want fewer charging breaks during travel, longer workouts, sleep tracking, or continuous use.

Importance: LOW

Good value: >=8 hours

N/A
Battery life in training mode
What it is: Battery duration during active training sessions.
When it matters: When you want fewer charging breaks during travel, longer workouts, sleep tracking, or continuous use.

Importance: LOW

?
Battery life in power-saving mode
What it is: Battery duration when using power-saving mode.
When it matters: When you want fewer charging breaks during travel, longer workouts, sleep tracking, or continuous use.

Importance: LOW

N/A
Battery capacity
What it is: Energy storage capacity of the battery.
When it matters: When you want rough battery context behind the runtime claim instead of trusting the advertised hours alone.

Importance: MEDIUM

Good value: >=100 mAh

50 mAh
Fitbit Charge has a battery capacity of 50 mAh which is lower than that of 85.2% of fitness trackers and equal to that of 1.4% of fitness trackers.
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Display
What it is: Main interface showing information and metrics.
When it matters: When easier reading at a glance and better day-to-day screen comfort matter to you.

Importance: LOW

yes
Fitbit Charge has a display. 24.1% of fitness trackers have a display.
Screen size
What it is: Physical size of the device’s display measured diagonally.
When it matters: When easier reading at a glance and better day-to-day screen comfort matter to you.

Importance: MEDIUM

0.7 inch
Fitbit Charge has a screen size of 0.7 inch which is smaller than that of 90.9% of fitness trackers and equal to that of 2.1% of fitness trackers.
Display type
What it is: Technology used for the screen, such as AMOLED or LCD.
When it matters: When display technology affects contrast, color quality, power efficiency, or how premium the screen feels.

Importance: MEDIUM

OLED
Fitbit Charge uses OLED display technology which is more advanced than that of 53% of fitness trackers and the same as that of 21.8% of fitness trackers.
Screen resolution
What it is: Total number of pixels displayed on the screen.
When it matters: When easier reading at a glance and better day-to-day screen comfort matter to you.

Importance: MEDIUM

128 x 32
Fitbit Charge has a screen resolution of 128x32 which is lower than that of 51.7% of fitness trackers and equal to that of 9.1% of fitness trackers.
Pixel density
What it is: Number of pixels per inch determining screen sharpness.
When it matters: When easier reading at a glance and better day-to-day screen comfort matter to you.

Importance: LOW

Good value: >=280 ppi

?
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Form factor
What it is: Overall physical design and shape.
When it matters: When materials, shape, and build details affect comfort, durability, or how discreet the device feels.

Importance: LOW

wristband
Hybrid design
What it is: Combines analog and digital display elements.
When it matters: When materials, shape, and build details affect comfort, durability, or how discreet the device feels.

Importance: LOW

no
Fitbit Charge does not support Hybrid design. 2.4% of fitness trackers support Hybrid design.
Designed for kids
What it is: Indicates whether the fitness tracker is explicitly designed for children, with child-focused sizing, branding, safety limits, or kid-oriented activity features.
When it matters: This matters when you want a tracker that is genuinely child-focused rather than just a smaller adult model.

Importance: LOW

no
Fitbit Charge is not designed for kids. 2.4% of fitness trackers are designed for kids.
No child-specific positioning found.
Replaceable watch band
What it is: Ability to replace the wristband with other styles.
When it matters: When strap comfort, fit, or the ability to swap bands matters for sport, style, or replacement.

Importance: LOW

no
Fitbit Charge does not have a replaceable watch band. 76.1% of fitness trackers have a replaceable watch band.
Band width
What it is: Width of the strap where it connects to the watch.
When it matters: When strap comfort, fit, or the ability to swap bands matters for sport, style, or replacement.

Importance: LOW

21 mm
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Fitbit Charge vs the average fitness tracker

  • Tracks elevation
    Fitbit Charge supports elevation tracking, while the average fitness tracker does not. 27.2% of fitness trackers support elevation tracking.
    Floors climbed via altimeter
    What it is: Measures elevation gain and loss during activity.
    When it matters: When you train outdoors and want stronger positioning, route guidance, and navigation independence from your phone.

    Importance: LOW

    Fitbit Charge supports elevation tracking, while the average fitness tracker does not. 27.2% of fitness trackers support elevation tracking.
  • Tracks menstrual cycle
    Fitbit Charge supports menstrual cycle tracking, while the average fitness tracker does not. 41.7% of fitness trackers support menstrual cycle tracking.
    Includes menstrual-cycle tracking.
    What it is: Tracks menstrual cycle and related data.
    When it matters: When cycle tracking is part of your health routine and you want those records kept alongside the rest of your wearable data.

    Importance: LOW

    Fitbit Charge supports menstrual cycle tracking, while the average fitness tracker does not. 41.7% of fitness trackers support menstrual cycle tracking.
  • Windows compatible
    Fitbit Charge is compatible with Windows, while the average fitness tracker is not. 22.3% of fitness trackers are compatible with Windows.
    Via Fitbit Connect.
    What it is: Compatible with Windows computers.
    When it matters: When compatibility with your phone, computer, accessories, or wireless setup affects how well the tracker fits into your ecosystem.

    Importance: LOW

    Fitbit Charge is compatible with Windows, while the average fitness tracker is not. 22.3% of fitness trackers are compatible with Windows.
  • Mac OS X compatible
    Fitbit Charge is compatible with Mac OS X, while the average fitness tracker is not. 27.5% of fitness trackers are compatible with Mac OS X.
    Via Fitbit Connect.
    What it is: Compatible with macOS devices.
    When it matters: When compatibility with your phone, computer, accessories, or wireless setup affects how well the tracker fits into your ecosystem.

    Importance: LOW

    Fitbit Charge is compatible with Mac OS X, while the average fitness tracker is not. 27.5% of fitness trackers are compatible with Mac OS X.
  • Built-in barometer
    Fitbit Charge has a barometer, while the average fitness tracker does not. 10.7% of fitness trackers have a barometer.
    What it is: Measures air pressure and elevation changes.
    When it matters: When you train outdoors and want stronger positioning, route guidance, and navigation independence from your phone.

    Importance: LOW

    Fitbit Charge has a barometer, while the average fitness tracker does not. 10.7% of fitness trackers have a barometer.
  • 10 m longer Bluetooth range
    Fitbit Charge has a longer Bluetooth range than the average fitness tracker (20 m vs 10 m). The average fitness tracker offers a Bluetooth range of 10 m.
    What it is: States the maximum Bluetooth connection range supported under normal conditions.
    When it matters: When compatibility with your phone, computer, accessories, or wireless setup affects how well the tracker fits into your ecosystem.

    Importance: LOW

    Good value: >=10 m

    Fitbit Charge has a longer Bluetooth range than the average fitness tracker (20 m vs 10 m). The average fitness tracker offers a Bluetooth range of 10 m.20 m vs 10 m
  • Cycle start prediction
    Fitbit Charge predicts the start date, while the average fitness tracker does not. 42.2% of fitness trackers predict the start date.
    Predicts the next period start date.
    What it is: Shows whether the platform can estimate when the next menstrual cycle is likely to begin.
    When it matters: When cycle tracking, fertility insight, or related reminders are part of your health routine.

    Importance: LOW

    Fitbit Charge predicts the start date, while the average fitness tracker does not. 42.2% of fitness trackers predict the start date.
  • Ovulation prediction
    Fitbit Charge predicts ovulation, while the average fitness tracker does not. 41.4% of fitness trackers predict ovulation.
    Predicts ovulation.
    What it is: Shows whether the health platform can estimate the ovulation window from tracked cycle data.
    When it matters: When cycle tracking, fertility insight, or related reminders are part of your health routine.

    Importance: LOW

    Fitbit Charge predicts ovulation, while the average fitness tracker does not. 41.4% of fitness trackers predict ovulation.
  • Tracks menstrual cycle
    Fitbit Charge supports menstrual cycle tracking, while the average fitness tracker does not. 41.7% of fitness trackers support menstrual cycle tracking.
  • Ovulation prediction
    Fitbit Charge predicts ovulation, while the average fitness tracker does not. 41.4% of fitness trackers predict ovulation.
  • Cycle start prediction
    Fitbit Charge predicts the start date, while the average fitness tracker does not. 42.2% of fitness trackers predict the start date.
  • Tracks elevation
    Fitbit Charge supports elevation tracking, while the average fitness tracker does not. 27.2% of fitness trackers support elevation tracking.
  • Built-in barometer
    Fitbit Charge has a barometer, while the average fitness tracker does not. 10.7% of fitness trackers have a barometer.
  • Built-in route tracker
    Fitbit Charge supports route tracking, while the average fitness tracker does not. 49.8% of fitness trackers support route tracking.
  • Auto lap
    Fitbit Charge supports auto lap, while the average fitness tracker does not. 19.9% of fitness trackers support auto lap.
  • 7.1% higher maximum altitude
    Fitbit Charge has a higher maximum altitude than the average fitness tracker (9,144 m vs 8,534 m). The average fitness tracker supports a maximum altitude of 8,534 m.
  • Windows compatible
    Fitbit Charge is compatible with Windows, while the average fitness tracker is not. 22.3% of fitness trackers are compatible with Windows.
  • Mac OS X compatible
    Fitbit Charge is compatible with Mac OS X, while the average fitness tracker is not. 27.5% of fitness trackers are compatible with Mac OS X.
  • 10 m longer Bluetooth range
    Fitbit Charge has a longer Bluetooth range than the average fitness tracker (20 m vs 10 m). The average fitness tracker offers a Bluetooth range of 10 m.
  • 1 more physical buttons
    Fitbit Charge has a higher physical buttons than the average fitness tracker (1 vs 0). The average fitness tracker has 0 of physical buttons.
  • Gesture control
    Fitbit Charge supports gesture controls, while the average fitness tracker does not. 40.8% of fitness trackers support gesture controls.
  • Tracks calorie intake
    Fitbit Charge supports calorie intake tracking, while the average fitness tracker does not. 39.3% of fitness trackers support calorie intake tracking.
  • Water intake tracking
    Fitbit Charge supports water intake tracking, while the average fitness tracker does not. 47% of fitness trackers support water intake tracking.

Total
Overall
Health
Sports & Navigation
Connectivity
Smart Features
App & Wellness
  • No heart rate monitoring
    Fitbit Charge does not support heart rate monitoring, while the average fitness tracker does. 60% of fitness trackers support heart rate monitoring.
  • No sleep reports
    Fitbit Charge does not support sleep reports, while the average fitness tracker does. 84.8% of fitness trackers support sleep reports.
  • No exercise tagging
    Fitbit Charge does not support exercise tagging, while the average fitness tracker does. 58.8% of fitness trackers support exercise tagging.
  • 3 days shorter battery life
    Fitbit Charge has a lower battery life than the average fitness tracker (7 days vs 10 days). The average fitness tracker has 10 days of battery life.
  • 54.5% smaller battery capacity
    Fitbit Charge has a lower battery capacity than the average fitness tracker (50 mAh vs 110 mAh). The average fitness tracker has 110 mAh of battery capacity.
  • No battery level indicator
    Fitbit Charge does not have a battery level indicator, while the average fitness tracker does. 88.8% of fitness trackers have a battery level indicator.
  • Lower screen resolution
    Fitbit Charge has a lower screen resolution than the average fitness tracker (128x32 vs 194x368). The average fitness tracker has a screen resolution of 194x368.
  • 0.34 inch smaller screen size
    Fitbit Charge has a lower screen size than the average fitness tracker (0.7 inch vs 1.04 inch). The average fitness tracker has a screen size of 1.04 inch.
  • 49 m lower waterproof depth rating
    Fitbit Charge has a lower waterproof depth rating than the average fitness tracker (1 m vs 50 m). The average fitness tracker has a waterproof depth rating of 50 m.
  • 4 ATM lower water resistance rating
    Fitbit Charge has a lower ATM rating than the average fitness tracker (1 ATM vs 5 ATM). The average fitness tracker has an ATM rating of 5 ATM.
  • No replaceable watch band
    Fitbit Charge does not have a replaceable watch band, while the average fitness tracker does. 75.7% of fitness trackers have a replaceable watch band.
  • 10 °C higher minimum operating temperature
    Fitbit Charge has a higher minimum operating temperature than the average fitness tracker (-10 °C vs 0 °C). The average fitness tracker supports a minimum operating temperature of 0 °C.
  • No inactivity alerts
    Fitbit Charge does not support inactivity alerts, while the average fitness tracker does. 76.5% of fitness trackers support inactivity alerts.
  • No heart rate monitoring
    Fitbit Charge does not support heart rate monitoring, while the average fitness tracker does. 60% of fitness trackers support heart rate monitoring.
    What it is: Sensor that measures heart rate in real time.
    When it matters: When you care about live heart-rate feedback during training or resting trends outside of workouts.

    Importance: HIGH

    Fitbit Charge does not support heart rate monitoring, while the average fitness tracker does. 60% of fitness trackers support heart rate monitoring.
  • Lower screen resolution
    Fitbit Charge has a lower screen resolution than the average fitness tracker (128x32 vs 194x368). The average fitness tracker has a screen resolution of 194x368.
    What it is: Total number of pixels displayed on the screen.
    When it matters: When easier reading at a glance and better day-to-day screen comfort matter to you.

    Importance: MEDIUM

    Fitbit Charge has a lower screen resolution than the average fitness tracker (128x32 vs 194x368). The average fitness tracker has a screen resolution of 194x368.128x32 vs 194x368
  • No exercise tagging
    Fitbit Charge does not support exercise tagging, while the average fitness tracker does. 58.8% of fitness trackers support exercise tagging.
    What it is: Allows tagging or categorization of specific exercises.
    When it matters: When you want the tracker to capture more workouts and training details with less manual effort.

    Importance: LOW

    Fitbit Charge does not support exercise tagging, while the average fitness tracker does. 58.8% of fitness trackers support exercise tagging.
  • 3 days shorter battery life
    Fitbit Charge has a lower battery life than the average fitness tracker (7 days vs 10 days). The average fitness tracker has 10 days of battery life.
    What it is: Total time the battery lasts on a full charge.
    When it matters: When the tracker needs to last through travel, sleep tracking, long workouts, or several days between charges.

    Importance: HIGH

    Good value: >5 days

    Fitbit Charge has a lower battery life than the average fitness tracker (7 days vs 10 days). The average fitness tracker has 10 days of battery life.7 days vs 10 days
  • 0.34 inch smaller screen size
    Fitbit Charge has a lower screen size than the average fitness tracker (0.7 inch vs 1.04 inch). The average fitness tracker has a screen size of 1.04 inch.
    What it is: Physical size of the device’s display measured diagonally.
    When it matters: When easier reading at a glance and better day-to-day screen comfort matter to you.

    Importance: MEDIUM

    Fitbit Charge has a lower screen size than the average fitness tracker (0.7 inch vs 1.04 inch). The average fitness tracker has a screen size of 1.04 inch.0.7 inch vs 1.04 inch
  • 54.5% smaller battery capacity
    Fitbit Charge has a lower battery capacity than the average fitness tracker (50 mAh vs 110 mAh). The average fitness tracker has 110 mAh of battery capacity.
    What it is: Energy storage capacity of the battery.
    When it matters: When you want rough battery context behind the runtime claim instead of trusting the advertised hours alone.

    Importance: MEDIUM

    Good value: >=100 mAh

    Fitbit Charge has a lower battery capacity than the average fitness tracker (50 mAh vs 110 mAh). The average fitness tracker has 110 mAh of battery capacity.50 mAh vs 110 mAh
  • No sleep reports
    Fitbit Charge does not support sleep reports, while the average fitness tracker does. 84.8% of fitness trackers support sleep reports.
    What it is: Shows whether the companion platform turns sleep data into reports or summaries instead of only raw nightly logs.
    When it matters: When you want sleep data turned into clearer nightly summaries instead of digging through raw charts on your own.

    Importance: LOW

    Fitbit Charge does not support sleep reports, while the average fitness tracker does. 84.8% of fitness trackers support sleep reports.
  • 49 m lower waterproof depth rating
    Fitbit Charge has a lower waterproof depth rating than the average fitness tracker (1 m vs 50 m). The average fitness tracker has a waterproof depth rating of 50 m.
    What it is: Maximum depth the device can withstand underwater.
    When it matters: When you plan to swim, shower, dive, or use the tracker regularly around water.

    Importance: LOW

    Good value: >=50 m

    Fitbit Charge has a lower waterproof depth rating than the average fitness tracker (1 m vs 50 m). The average fitness tracker has a waterproof depth rating of 50 m.1 m vs 50 m
Total
Overall
Health
Sports & Navigation
Battery
Display
Design & Durability
App & Wellness

Graphic comparison of Fitbit Charge and

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Third-party reviews

United Kingdom
amazon
4.2
164 Reviews

(Reviews last updated: Jun 2026)

What customers like about Fitbit Charge?

  • Sleek and lightweight design that remains comfortable for all-day and overnight wear.
  • Highly accurate sleep tracking and detailed sleep stage analysis compared to competitors.
  • Strong battery life, lasting up to 7 days with normal use, outperforming many full smartwatches.
  • Bright and responsive AMOLED touchscreen that is easily readable in broad daylight.
  • Helpful integration with Google apps like Google Maps, Google Wallet, and YouTube Music.
  • Broad set of advanced health sensors, including ECG, EDA (stress), and SpO2 (blood oxygen).
  • Ability to broadcast heart rate data to compatible gym equipment like Peloton and NordicTrack.

What customers dislike about Fitbit Charge?

  • Unreliable built-in GPS that frequently loses signal, especially if the wrist strap is fastened tightly.
  • Important advanced metrics like 'Daily Readiness' and deeper sleep data are paywalled behind a Fitbit Premium subscription.
  • Lack of an altimeter sensor means it cannot track elevation or floors climbed.
  • Limited music integration that only supports YouTube Music, with no native support for Spotify controls.
  • Durability and reliability concerns, with reports of technical glitches and hardware failures after less than two years.
  • Small screen size makes reading long text notifications or navigating menus difficult for some users.
  • Heart rate sensors may fail to work properly for users with wrist tattoos.

Expert reviews

T
techradar.com
30/12/2014
Fitbit Charge review - TechRadar

The Fitbit Charge replaces the recalled Fitbit Force, retaining its predecessor's core functionality while introducing upgraded features like caller ID notifications and automatic sleep tracking. Priced at $129, this fitness tracker features a sleek, texturized rubber design that hides blemishes effectively. It provides real-time tracking for steps, distance, calories burned, and...Read more

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uk.pcmag.com
06/12/2014
Fitbit Charge - PCMag UK

The Fitbit Charge ($129.95) is a slim, comfortable, wrist-worn fitness tracker that acts as a direct, skin-safe replacement for the recalled Fitbit Force. Design pros include a sleek textured band with a secure two-prong clasp, an easy-to-read OLED display with a physical navigation button, and effortless automatic data syncing via an included USB dongle. On the feature side, it...Read more

E
expertreviews.co.uk
07/12/2015
Fitbit Charge review - Expert Reviews

Fitbit Charge Review Summary The Fitbit Charge is a comfortable, wrist-based tracker that builds upon the design of the older Fitbit Force while resolving its notorious skin-irritation issues. It effectively tracks daily steps, distance, active minutes, estimated calories burned, and sleep patterns. Unlike cheaper alternatives, it features a built-in altimeter to record flights of...Read more

U
uk.pcmag.com
06/12/2014
Fitbit Charge Review - PCMag UK

The Fitbit Charge is a sleek, wrist-worn fitness tracker that earns an "Excellent" 4.0 rating for its superb basic tracking features and stellar companion software. Positioned as a direct replacement for the recalled Fitbit Force, it boasts a lightweight, textured rubber band design equipped with a beautiful and sharp OLED display and a physical side button. The core strength of the...Read more

T
telegraph.co.uk
05/12/2014
Fitbit Charge review - The Telegraph

The Telegraph review highlights the Fitbit Charge as a significant upgrade over the Flex, featuring a comfortable design, clear OLED display, and a seven-day battery life. Key advantages include accurate activity tracking with an altimeter, automated sleep monitoring, and a secure clasp. Conversely, the review identifies the overly sensitive side button as a major flaw, leading to...Read more

B
bemissioncapable.com
18/03/2015
Fitbit Charge Review - MISSION: Capable.

The Fitbit Charge is a wrist-mounted fitness tracker released at the end of 2014, priced at $129 (often discounted to $99), that tracks steps, distance, floors climbed, and sleep data. The reviewer highlights several key advantages, noting that it features an exceptionally clear LCD screen easily readable in direct sunlight, and boasts an impressive seven-day battery life with a...Read more

D
dcrainmaker.com
26/02/2015
Fitbit Charge and Charge HR In-Depth Review | DC Rainmaker

Fitbit Charge & Charge HR Review Summary The Fitbit Charge and Charge HR are capable wrist-based activity trackers that excel at daily tracking but offer mixed performance for intense athletic use. On the positive side, both models leverage Fitbit’s industry-leading software ecosystem, providing seamless Bluetooth syncing to iOS, Android, and Windows Phone apps, alongside strong...Read more

C
cnet.com
20/11/2014
Fitbit Charge review: An improved band, but lacking heart rate - CNET

The Fitbit Charge is a comfortable fitness band that successfully acts as a rebirth of the discontinued Fitbit Force, addressing previous design flaws with a vastly improved, secure snap-on wristband. It features a small, bright OLED readout that displays the time, steps, estimated calories burned, distance, and flights of stairs climbed via a built-in barometer. Its main strengths...Read more

P
pcmag.com
06/12/2014
Fitbit Charge Review - PCMag

The PCMag review characterizes the original Fitbit Charge as a superb, basic tracker with a slim, comfortable design and an industry-leading software ecosystem for tracking steps, distance, and calories. It is highlighted as an excellent entry-level, everyday companion that functions well for casual users. However, the tracker lacks advanced features, such as continuous heart rate...Read more

F
fitforfun.de
15. Februar 2021
Fitbit Charge 4 Review: The Smartest Fitness Tracker?

The Fitbit Charge 4 introduces valuable upgrades over its predecessor, primarily highlighted by the addition of built-in GPS and expanded health features. The integrated GPS allows users to track outdoor workouts like running or cycling without carrying a smartphone, mapping out distinct route segments and pace variations within the Fitbit app. It retains a lightweight, sleek design...Read more

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F
fitness-factory.net
15. Oktober 2024
Fitbit Charge 5 Review (2021): Fitness Tracker with GPS

The Fitbit Charge 5 is characterized as a sleek, 50-meter water-resistant fitness tracker featuring a dedicated display lock for aquatic activities. It offers advanced health monitoring tools, including built-in GPS, ECG, and EDA stress sensors, making it a capable, feature-rich device. Pros include the comprehensive sensor suite and bright, clear display. Conversely, cons involve...Read more

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D
digitec.ch
16/11/2023
Fitbit Charge 6 Review: Everything Is Just Mediocre

The Digitec review describes the Fitbit Charge 6 as a mediocre device, struggling to find a balance between a fitness tracker and a smartwatch. Pros include a lightweight, waterproof design, accurate heart rate/sleep tracking, the return of a physical side button for improved navigation, and integrated Google apps. Conversely, the tracker is hindered by a small screen with large...Read more

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H
heise.de
1. Januar 2024
Fitbit Charge 6 Review: Fitness Tracker with ECG, GPS, and Google Services

The Heise review identifies the Fitbit Charge 6 as a robust tracker, highlighting improved Google integration (Maps, Wallet) and accurate core health metrics like ECG and sleep tracking, along with a week-long battery life. While offering a comfortable design, the tracker is limited by a small screen with thick bezels, occasional issues with wristband security, and inconsistent GPS...Read more

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C
computerbild.de
20. Oktober 2023
Fitbit Charge 6 Review: Music and Maps Return

Overview and Key Features The Fitbit Charge 6 successfully secures the top spot among fitness trackers by reintroducing several beloved features that Google previously removed. Retaining the slim design, stainless steel frame, and bright AMOLED display of its predecessor, this iteration expands its sports repertoire to 41 workout modes. It stands out with robust health monitoring...Read more

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I
imtest.de
29. März 2026
Fitbit Charge 6 Review: How Good Is the Fitness Pro Really?

However, the device falls short in its post-workout analysis and user experience. A major downside is that all workout metrics vanish from the tracker's screen as soon as the user hits "Done," forcing them to rely entirely on the phone app, which lacks advanced metrics like maximum speed or aerobic/anaerobic training benefits. The physical interface is also a weak point; the side...Read more

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C
chip.de
15. Dezember 2023
Fitbit Charge 6 Review | CHIP

Fitbit Charge 6 Review Summary The Fitbit Charge 6 is a highly functional fitness tracker that marks the completed integration of Fitbit into the Google ecosystem, requiring users to log in with a Google Account. This merger equips the device with a robust suite of built-in Google applications, including Google Maps for turn-by-turn navigation hints, Google Wallet for mobile...Read more

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0
01net.com
19/12/2014
Fitbit Charge review: A fitness tracker with many flaws

The Fitbit Charge receives a mediocre 3/5 score due to its high price and multiple design flaws, despite its excellent software integration. On the positive side, the review highly praises the web interface and smartphone application for their clarity, customisation options, and elegant design, ranking them among the best in the market. Additionally, the device features a practical...Read more

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L
lesnumeriques.com
20/12/2014
Fitbit Charge Review: The Strong Comeback of the Number 1 Fitness Tracker

In this archived review from Les Numériques, reviewer Christophe Séfrin evaluates the Fitbit Charge, awarding it a 4 out of 5 stars score. Introduced at €129.95 as a mid-range successor following the recall of the Fitbit Force, this activity tracker is praised for its streamlined setup and seamless daily operation. It tracks primary metrics—such as steps, distance, calories, and...Read more

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L
labolsadelcorredor.com
26/02/2015
Fitbit Charge Bracelet: Review, Test, and Opinions

Fitbit Charge Review Summary This review analyzes the Fitbit Charge, a lightweight and comfortable activity tracker designed with a watch-like aesthetic. It features an OLED screen that displays metrics like steps, distance, active minutes, calories burned, and floors climbed, utilizing a built-in altimeter to measure altitude changes. The device automatically tracks sleep patterns...Read more

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X
xataka.com
18/12/2014
Fitbit Charge Review

summary of the Fitbit Charge review: The Fitbit Charge is a highly comfortable, lightweight (23 grams) fitness tracker made of a flexible elastomer material with a secure steel clasp, serving as the direct successor to the cancelled Fitbit Force. Its standout feature is an integrated OLED display that clearly shows time, steps, calories, and floors climbed, though it remains off...Read more

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L
labolsadelcorredor.com
26/02/2015
Fitbit Charge Tracker: Review, Test, and Opinions

The Fitbit Charge is a lightweight and comfortable activity tracker designed for daily use rather than intensive sports training, offering automated features like wireless data syncing and automatic sleep detection. It includes a clear OLED screen that displays metrics such as steps, distance, active minutes, and calories, while also functioning as a standard digital watch. Key...Read more

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D
digitec.ch
16/11/2023
Fitbit Charge 6 Review: Pure Mediocrity", "Fitbit Charge 6 Review: So Much Mediocrity

The Digitec review characterizes the Fitbit Charge 6 as a mediocre, middle-ground device between a tracker and a smartwatch that suffers from poor execution. While the tracker benefits from convenient Google services integration—including Maps, Pay, and YouTube Music—and a functional haptic side button, it fails to deliver a premium user experience. Real-world battery life...Read more

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M
macitynet.it
12/11/2023
Fitbit Charge 6 review: Still the best fitness tracker, but with a few minor caveats

Summary The Fitbit Charge 6 maintains its status as one of the best smartbands on the market, sharing an identical lightweight design and 100% recycled aluminum body with the Charge 5, but adding a highly practical physical side button. Priced at €159.99, it boasts excellent hardware accuracy—delivering over 50% more precise heart rate tracking than its predecessor—while preserving...Read more

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R
robadainformatici.it
28/10/2025
Fitbit Charge 6 - Full review

The Fitbit Charge 6 is highlighted as one of the best high-performance fitness trackers on the market, blending premium features with a lightweight 30-gram design. It excels in health and activity tracking by offering continuous heart rate monitoring, ECG capabilities, blood oxygen (SpO2) tracking, body temperature readings, and automatic tracking for over 40 sports modes. Key...Read more

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T
tech.everyeye.it
23/11/2021
Fitbit Charge 5 Review: The Fitness Tracker That Doesn't Compromise

The Everyeye Tech review positions the Fitbit Charge 5 as a high-quality "advanced tracker" that successfully bridges the gap between basic smartbands and full-fledged smartwatches. The device is highly praised for its premium build quality—utilizing an aluminum, glass, and resin casing—as well as its lightweight, comfortable 29-gram design. Performance-wise, the reviewer highlights...Read more

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A
andreagaleazzi.com
04/05/2020
FITBIT CHARGE 4 Review

The Fitbit Charge 4 is a lightweight, comfortable fitness tracker that closely resembles its predecessor, the Charge 3, but introduces significant upgrades, most notably built-in GPS for precise standalone route tracking and an NFC chip for Fitbit Pay mobile payments. It features a monochrome display with automatic brightness that performs well in all lighting conditions and...Read more

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manuelagostini.com
12/02/2017
WOE to anyone who takes it away from me! Fitbit Charge 2 review

In his review of the Fitbit Charge 2, Manuel Agostini highlights the device as an excellent, well-built fitness tracker that masterfully balances solid hardware with market-leading software. He praises its sleek aluminum casing, high-quality, interchangeable silicone straps, and a crisp, single-colour OLED display that remains perfectly legible under direct sunlight. The device...Read more

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andreagaleazzi.com
02/06/2016
Fitbit Alta review and comparison with Charge HR", "Fitbit Alta: Review and comparison with the Charge HR

The Fitbit Alta is a stylish, lightweight, and customisable activity tracker featuring interchangeable silicone bands and a crisp, monochromatic OLED display activated by tapping or wrist rotation. It delivers excellent battery life that lasts nearly 7 days on a single charge—outperforming its official 5-day rating—and includes reliable automatic activity tracking for walks, runs,...Read more

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