Compare Fitbit Charge 6 vs Samsung Galaxy Fit3

Fitbit Charge 6
Samsung Galaxy Fit3

Quick verdict

What each product is best for

Choose Fitbit Charge 6 for pace tracking and call alerts.

Choose Samsung Galaxy Fit3 for find my phone feature and Bluetooth reliability.

Comparison Takeaways

Fitbit Charge 6

Where It Has the Edge

  • pace tracking is 4.5 vs 2.0. Pace tracking had limited positive evidence from one reviewer who found pace more accurate when GPS connected.
  • call alerts is 4.5 vs 2.5. Call alerts had limited positive support from one reviewer who said enabled call-related notifications reliably arrived on the...
  • calorie tracking usefulness is 3.5 vs 2.0. Calorie tracking received limited mixed evidence: one comparison found Fitbit calorie burn close but still lower than another...
  • stress tracking is 3.1 vs 1.7. Stress tracking was divisive: some reviewers valued stress-management insights, while others found EDA scans awkward, unclear, or of...

Samsung Galaxy Fit3

Where It Has the Edge

  • find my phone feature is 5.0 vs 2.0. Find My Phone was strongly praised by reviewers who called it handy or a godsend.
  • Bluetooth reliability is 4.5 vs 2.2. Bluetooth reliability had positive evidence where the tracker did not fail to reconnect to the smartphone.
  • elevation tracking is 4.0 vs 1.8. Elevation tracking had positive hands-on expectations because the barometer was appreciated for hiking-style use.
  • subscription value is 5.0 vs 2.9. Subscription value was a clear positive where a reviewer praised access to features without extra subscription fees.
Average score
Fitbit Charge 6
3.7
Samsung Galaxy Fit3
4.0
find my phone feature
Fitbit Charge 6
2.0

Find my phone had limited negative evidence: one reviewer said it often failed because the phone had to be open in the Fitbit app.

Samsung Galaxy Fit3
5.0

Find My Phone was strongly praised by reviewers who called it handy or a godsend.

pace tracking
Fitbit Charge 6
4.5

Pace tracking had limited positive evidence from one reviewer who found pace more accurate when GPS connected.

Samsung Galaxy Fit3
2.0

Pace tracking was limited by the lack of built-in GPS, with reviewers warning against expecting truly accurate phone-free pace data.

Bluetooth reliability
Fitbit Charge 6
2.2

Bluetooth reliability was a recurring concern, with phone connection, broadcasting, and sync-related flakiness appearing across several reviews.

Samsung Galaxy Fit3
4.5

Bluetooth reliability had positive evidence where the tracker did not fail to reconnect to the smartphone.

elevation tracking
Fitbit Charge 6
1.8

Elevation tracking was a clear weak spot because reviewers criticized the missing altimeter and the resulting lack of stair or climbing detail.

Samsung Galaxy Fit3
4.0

Elevation tracking had positive hands-on expectations because the barometer was appreciated for hiking-style use.

subscription value
Fitbit Charge 6
2.9

Subscription value was one of the most contested areas: free basics were often enough, but reviewers disliked Premium paywalls and added YouTube Music or Fitbit costs.

Samsung Galaxy Fit3
5.0

Subscription value was a clear positive where a reviewer praised access to features without extra subscription fees.

music controls
Fitbit Charge 6
2.3

Music controls were consistently limited, mainly because controls center on YouTube Music, often require a subscription, and do not replace general music controls.

Samsung Galaxy Fit3
4.4

Music controls were useful for controlling phone playback from the band.

call alerts
Fitbit Charge 6
4.5

Call alerts had limited positive support from one reviewer who said enabled call-related notifications reliably arrived on the tracker.

Samsung Galaxy Fit3
2.5

Call alerts were limited because the Fit3 shows calls but cannot take them.

alarm function
Fitbit Charge 6
2.5

Alarm function had limited negative evidence tied to weak haptics, which one reviewer said affected alarms and notifications.

Samsung Galaxy Fit3
4.2

The alarm function was considered useful, especially with customizable vibration alerts.

durability
Fitbit Charge 6
3.0

Durability was mixed: one reviewer liked the protective glass, while another found scratches and damage quickly.

Samsung Galaxy Fit3
4.6

Durability was generally positive, with water resistance and months of use without visible damage, though scratches were possible.

calorie tracking usefulness
Fitbit Charge 6
3.5

Calorie tracking received limited mixed evidence: one comparison found Fitbit calorie burn close but still lower than another tracker.

Samsung Galaxy Fit3
2.0

Calorie tracking was criticized as too generic for some workout modes rather than deeply useful.

stress tracking
Fitbit Charge 6
3.1

Stress tracking was divisive: some reviewers valued stress-management insights, while others found EDA scans awkward, unclear, or of limited usefulness.

Samsung Galaxy Fit3
1.7

Stress tracking was one of the weaker health metrics, with reviewers saying it misread calm or stressful moments.

guided workouts
Fitbit Charge 6
3.5

Guided workout evidence was limited and mixed-positive, with one reviewer saying the follow-along workout library could be worth it for some users.

Samsung Galaxy Fit3
4.8

Guided workouts were valued because Samsung Health training programs were free.

readiness score
Fitbit Charge 6
3.3

The readiness score was mixed: some reviewers found it correlated with how they felt or helped pick effort levels, while others called it wonky or not very useful.

Samsung Galaxy Fit3
2.0

The lack of a fuller readiness or energy score was noticed as a drawback compared with higher-end wearables.

third-party app compatibility
Fitbit Charge 6
3.3

Third-party app compatibility was split: Strava and some gym equipment worked well, but encrypted HR broadcasting and limited platform support caused failures elsewhere.

Samsung Galaxy Fit3
2.0

Third-party app compatibility was consistently limited, with no app store or installable apps.

swimming tracking
Fitbit Charge 6
3.0

Swimming tracking was mixed: one reviewer was impressed it counted swim work, while others complained about no open-water support or difficulty stopping swims.

Samsung Galaxy Fit3
4.2

Swimming tracking received positive feedback for lap and swim-type tracking, though one review lost swim data after a sync issue.

route tracking
Fitbit Charge 6
3.3

Route tracking was useful for simple turn prompts and phone-based navigation, but reviewers also saw limitations, finicky connections, and weak off-trail or activity-navigation support.

Samsung Galaxy Fit3
2.2

Route tracking was limited or inaccurate without a phone, and reviewers missed reliable maps or route capture.

smartphone notifications
Fitbit Charge 6
3.5

Smartphone notifications were useful but limited by the narrow display, setup friction, sync gaps, and limited reply or action options.

Samsung Galaxy Fit3
4.6

Smartphone notifications were a strength, with instant notifications, syncing, and comprehensive mirroring mentioned positively.

workout tracking accuracy
Fitbit Charge 6
2.9

Workout tracking accuracy was uneven, with acceptable results for some workouts but repeated concern that sports tracking and fast intervals were not a strength.

Samsung Galaxy Fit3
4.0

Workout tracking was broadly praised for casual fitness, though detailed training accuracy was not strong enough for serious athletes.

screen brightness
Fitbit Charge 6
3.6

Screen brightness was mixed-positive: outdoor brightness was praised, but always-on or raise-to-wake behavior could cut battery or feel slow.

Samsung Galaxy Fit3
4.6

Screen brightness was generally positive, especially auto-brightness and raise-to-wake, though outdoor brightness was not perfect in every review.

sleep tracking accuracy
Fitbit Charge 6
4.3

Sleep tracking was one of the clearest strengths, with many reviewers finding sleep time, sleep scores, or overall sleep data accurate or useful.

Samsung Galaxy Fit3
3.4

Sleep tracking drew the most mixed evidence: several reviewers found it good or accurate, while others reported gaps, overestimates, missed wake periods, or low confidence.

connected GPS reliability
Fitbit Charge 6
3.4

Connected GPS was generally more dependable than built-in GPS, but evidence also noted dynamic GPS could lose connection or rely heavily on the phone.

Samsung Galaxy Fit3
2.5

Connected GPS was specifically described as affecting tracking accuracy and proving fiddly in at least one review.

customization options
Fitbit Charge 6
3.8

Customization options were useful but limited, with some praise for configurable displays and faces but fewer deep customization options than larger watches.

Samsung Galaxy Fit3
4.6

Customization options were praised for easy strap or visual customization.

reliability
Fitbit Charge 6
3.0

Overall reliability was mixed, with useful core performance offset by flakiness, connectivity annoyances, and occasional feature limitations.

Samsung Galaxy Fit3
2.2

Reliability was mixed because some reviewers saw stable daily use while others found firmware instability or lower reliability than Samsung watches.

display quality
Fitbit Charge 6
3.8

Display quality was mostly positive for color and readability, but the small screen made workouts, notifications, and longer information harder to view.

Samsung Galaxy Fit3
4.5

Display quality was one of the strongest themes, with reviewers praising the AMOLED panel, size, clarity, and vividness.

resting heart rate tracking
Fitbit Charge 6
3.5

Resting heart rate evidence was limited, but one reviewer found the related continuous heart-rate data generally consistent across devices.

Samsung Galaxy Fit3
4.2

Resting heart-rate tracking was described as accurate for basic steady-state monitoring.

band quality
Fitbit Charge 6
3.3

Band quality was mixed: some liked the comfortable, durable, swappable band, while another reported a broken clasp and another warned about skin irritation.

Samsung Galaxy Fit3
3.9

Band quality was mixed, with good silicone feel in several reviews but frustration around proprietary strap options.

companion app quality
Fitbit Charge 6
3.9

The companion app was mostly useful and well-designed, but a few reviewers disliked the redesign or found the Today layout confusing.

Samsung Galaxy Fit3
4.6

Companion app quality was a strength, especially Samsung Health and Galaxy Wearable for clear data, setup, and customization.

water resistance
Fitbit Charge 6
4.0

Water resistance had limited positive support, with one reviewer stating it was good for showering and swimming.

Samsung Galaxy Fit3
4.6

Water resistance was praised for peace of mind when swimming and showering.

distance tracking accuracy
Fitbit Charge 6
2.5

Distance tracking drew mixed-to-negative evidence because GPS and route errors could make walking or workout distances approximate rather than consistently precise.

Samsung Galaxy Fit3
2.0

Distance estimates suffered when the tracker lacked reliable phone GPS support, especially on runs without a phone.

app alerts
Fitbit Charge 6
4.0

App alerts were generally useful in the supporting reviews, especially when phone and tracker dismissals worked together or notifications appeared on wrist.

Samsung Galaxy Fit3
4.5

App alerts were part of the positively described notification mirroring package.

fitness coaching
Fitbit Charge 6
3.5

Fitness coaching evidence was limited and mixed-positive, with one reviewer seeing the workout content as worthwhile for some people.

Samsung Galaxy Fit3
4.0

Fitness coaching evidence was positive where sleep coaching and Samsung Health guidance were described as genuinely useful.

health trend insights
Fitbit Charge 6
4.0

Health trend insights were generally useful when reviewers discussed explanations, guidance, and interpretable health data, though some basic-data limitations remained.

Samsung Galaxy Fit3
4.5

Health insights were praised through Samsung Health’s engaging advice and data presentation.

GPS accuracy
Fitbit Charge 6
2.5

Built-in GPS accuracy was the most repeated weakness, with many reviews describing dropouts, slow locks, messy tracks, or poor performance unless using a phone.

Samsung Galaxy Fit3
2.0

GPS accuracy was a major limitation because the Fit3 lacks built-in GPS and depends on a phone for better outdoor tracking.

recovery insights
Fitbit Charge 6
4.0

Recovery insights had limited positive evidence, with one reviewer noting the device emphasizes recovery through sleep and stress tracking.

Samsung Galaxy Fit3
3.6

Recovery-style sleep scores were appreciated by some reviewers but questioned by others when the sleep score did not match perceived rest.

charging convenience
Fitbit Charge 6
3.5

Charging convenience was mixed: the cradle was easy for one reviewer, but others disliked the loose proprietary or non-USB-C charging setup.

Samsung Galaxy Fit3
3.1

Charging convenience was mixed because the proprietary cable was sometimes useful but also criticized as custom, dated, or unreliable.

automatic workout detection
Fitbit Charge 6
3.4

Automatic workout detection was mixed: several reviewers liked automatic logging, but others said SmartTrack failed to notify, started incorrectly, or missed shorter activity.

Samsung Galaxy Fit3
3.9

Automatic workout detection was split: several reviewers liked it, while others found missed or unreliable detection.

fit
Fitbit Charge 6
3.0

Fit had limited mixed evidence, with one reviewer saying it could feel both too tight and too loose despite making sensor contact.

Samsung Galaxy Fit3
2.6

Fit was criticized in one review because putting it on and removing it squeezed the strap against the skin.

step counting accuracy
Fitbit Charge 6
4.2

Step counting was mostly viewed positively, with counts lining up well in several reviews, though one reviewer noted occasional over-counting or swim-related false steps.

Samsung Galaxy Fit3
3.8

Step counts were usually close or good in simple tests, but a few reviewers saw ghost or fake steps, making this mostly positive with caveats.

value for money
Fitbit Charge 6
4.3

Value for money was broadly positive; nearly every review considered the Charge 6 a strong or reasonable buy for casual tracking despite its GPS and subscription tradeoffs.

Samsung Galaxy Fit3
4.7

Value for money was the strongest consensus: reviewers repeatedly called it brilliant, affordable, or a strong bargain.

data syncing reliability
Fitbit Charge 6
1.8

Data syncing reliability was a weak spot, with reviewers reporting delayed sleep processing, afternoon sync failures, and notification dropouts after missed syncs.

Samsung Galaxy Fit3
1.5

Data syncing reliability was a real concern in one review because sync failures caused data loss.

text alerts
Fitbit Charge 6
3.3

Text alerts worked, but reviewers highlighted Android-only quick replies and limited ability to respond directly from the wrist.

Samsung Galaxy Fit3
3.0

Text alerts were workable through canned responses, but the experience was not ideal.

outdoor visibility
Fitbit Charge 6
4.5

Outdoor visibility was a strength in supporting reviews, with the screen described as easy to see in bright conditions.

Samsung Galaxy Fit3
4.2

Outdoor visibility was mostly good, with repeated praise for bright sunlight readability, but a few reviewers said direct sun could be weaker.

user interface
Fitbit Charge 6
4.1

The user interface was usually described as simple and easy, but some reviewers found parts clunky, confusing, or harder with gloves or wet fingers.

Samsung Galaxy Fit3
4.4

The user interface was usually described as smooth, clean, fast, and easy to navigate.

pairing reliability
Fitbit Charge 6
4.0

Pairing reliability had limited positive support from a reviewer who found initial app setup and pairing simple.

Samsung Galaxy Fit3
4.3

Pairing reliability was generally positive, with quick setup and mostly smooth pairing.

watch face options
Fitbit Charge 6
3.6

Watch face options were adequate-to-good, with reviewers noting multiple choices but also limited customization on many faces.

Samsung Galaxy Fit3
3.9

Watch face options were mixed: reviewers liked the variety, but limits on loaded or third-party faces reduced flexibility.

touchscreen responsiveness
Fitbit Charge 6
4.2

Touchscreen responsiveness was mostly good, especially in wet use, though wake delay kept it from being flawless.

Samsung Galaxy Fit3
4.4

Touchscreen responsiveness was widely praised as accurate, fluid, and responsive, with only occasional lag or ASR-noted roughness.

heart rate accuracy
Fitbit Charge 6
3.7

Heart rate accuracy was one of the most-tested areas: reviewers often found it good for casual or steady exercise, but lag, high readings, and hard-interval issues kept it from elite-watch accuracy.

Samsung Galaxy Fit3
3.9

Heart-rate accuracy was one of the better-tracked areas, often close to reference devices, though intense intervals could expose lag or variance.

build quality
Fitbit Charge 6
4.3

Build quality was generally positive where discussed, with reviewers calling it well-made, polished, or solid for the price.

Samsung Galaxy Fit3
4.5

Build quality was praised for a well-made feel and robust aluminum body.

sleep stage tracking
Fitbit Charge 6
3.5

Sleep stage tracking was more mixed: some reviews found it useful or close to comparison devices, while others warned that stages were not exact or hard to fully trust.

Samsung Galaxy Fit3
3.3

Sleep-stage tracking was useful in presentation but inconsistent in accuracy, with gaps or questionable awake-time estimates in some reviews.

charging speed
Fitbit Charge 6
3.8

Charging speed was acceptable rather than exceptional, with reviewers commonly reporting roughly 1.5 to 2 hours for a full or near-full recharge.

Samsung Galaxy Fit3
3.9

Charging speed was mixed: several reviewers found charging fast, while others found it slow or merely average.

design and appearance
Fitbit Charge 6
4.4

Design and appearance were widely praised for the slim, sleek, neutral, stylish, or unobtrusive look.

Samsung Galaxy Fit3
4.6

Design and appearance were strongly positive, with reviewers calling it handsome, elegant, premium-looking, or attractive.

battery life
Fitbit Charge 6
4.3

Battery life was one of the strongest consensus positives, often lasting several days to a week, though always-on display, GPS, and HR broadcasting reduced it sharply.

Samsung Galaxy Fit3
4.1

Battery life was widely praised as better than most smartwatches, but real-world results varied from about two days with heavy always-on use to a week or more.

weight
Fitbit Charge 6
4.6

Weight was strongly praised, with reviewers repeatedly describing the tracker as light, slim, and barely noticeable on the wrist.

Samsung Galaxy Fit3
4.7

Weight was praised repeatedly; reviewers liked the light body for sleep and all-day wear.

comfort
Fitbit Charge 6
4.4

Comfort was a major strength, with many reviewers calling it lightweight, unobtrusive, and comfortable enough for daily wear or sleep.

Samsung Galaxy Fit3
4.5

Comfort was a major strength, with most reviewers calling the Fit3 light and easy to wear, though a few disliked strap pressure or fit.

button controls
Fitbit Charge 6
4.1

Button controls were a broadly praised upgrade, making navigation easier, although a few reviewers found the haptic button inconsistent or awkward.

Samsung Galaxy Fit3
4.2

Button controls were simple and functional, with one reviewer appreciating the single-button return behavior.

activity tracking accuracy
Fitbit Charge 6
4.3

Reviewers generally found daily activity tracking reliable for casual use, with several saying the Charge 6 gave accurate general activity or fitness readouts.

Samsung Galaxy Fit3
4.3

Reviewers generally found basic activity readings useful and often accurate enough, though the evidence is about broad tracking rather than athlete-grade precision.

workout mode variety
Fitbit Charge 6
4.7

Workout mode variety was strongly praised because the Charge 6 exposes a broad set of sport modes on the device instead of forcing a narrow selection.

Samsung Galaxy Fit3
4.7

Workout mode variety was a clear strength, with reviewers repeatedly noting more than 100 activities and broad coverage.

blood oxygen tracking
Fitbit Charge 6
4.5

Blood oxygen tracking had limited but positive support from a reviewer who found the health sensors comparable to more expensive devices.

Samsung Galaxy Fit3
4.6

Blood oxygen tracking was viewed positively, including on-demand readings and close readings against a pulse oximeter in some testing.

menstrual cycle tracking
Fitbit Charge 6
3.5

Menstrual cycle tracking was mixed: reviewers liked pattern and prediction support, but one found the on-device view very basic.

Samsung Galaxy Fit3
3.5

Cycle tracking was useful to have, but one reviewer considered early predictions too much like estimates.

goal tracking
Fitbit Charge 6
4.5

Goal tracking had limited positive evidence, with Active Zone Minutes and weekly targets motivating one reviewer to keep moving.

Samsung Galaxy Fit3
4.5

Goal tracking and activity targets were motivating, with reviewers liking target prompts and auto-detected activity logs.

activity reminders
Fitbit Charge 6
4.0

Activity reminders were positively received, with reviewers appreciating nudges to move and reminders when they had not been active.

Samsung Galaxy Fit3No score yet
breathing exercises
Fitbit Charge 6No score yet
Samsung Galaxy Fit3
4.2

Breathing exercises were described as useful for regaining balance during stress.

cadence tracking
Fitbit Charge 6No score yet
Samsung Galaxy Fit3
5.0

Cadence tracking scored strongly in one controlled comparison where cadence matched the Apple Watch Ultra 2 exactly.

habit tracking
Fitbit Charge 6No score yet
Samsung Galaxy Fit3
3.5

Habit tracking was useful in concept, especially water logging, but one reviewer wanted more flexible input options.

size options
Fitbit Charge 6No score yet
Samsung Galaxy Fit3
2.5

Size options were limited, with one reviewer noting essentially one band option.

sleep apnea monitoring
Fitbit Charge 6No score yet
Samsung Galaxy Fit3
1.5

Sleep apnea monitoring was viewed as a missing advanced capability that would have been useful.

stopwatch function
Fitbit Charge 6No score yet
Samsung Galaxy Fit3
4.0

The stopwatch was explicitly called useful.

Strava compatibility
Fitbit Charge 6
5.0

Strava compatibility had one strong positive report, with heart rate broadcasting to Strava working seamlessly.

Samsung Galaxy Fit3No score yet
timer function
Fitbit Charge 6No score yet
Samsung Galaxy Fit3
4.0

The timer was described as handy for everyday reminders.