Compare Fitbit Charge 6 vs Samsung Galaxy Fit3

P1 Fitbit Charge 6
P2 Samsung Galaxy Fit3

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
Product 1: Fitbit Charge 6
3.6
Product 2: Samsung Galaxy Fit3
3.7
activity reminders
Product 1: Fitbit Charge 6
4.0

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

Product 2: Samsung Galaxy Fit3
No score yet
activity tracking accuracy
Product 1: 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.

Product 2: 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.

alarm function
Product 1: Fitbit Charge 6
2.5

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

Product 2: Samsung Galaxy Fit3
4.2

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

app alerts
Product 1: 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.

Product 2: Samsung Galaxy Fit3
4.5

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

automatic workout detection
Product 1: 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.

Product 2: Samsung Galaxy Fit3
3.9

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

band quality
Product 1: 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.

Product 2: Samsung Galaxy Fit3
3.9

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

battery life
Product 1: 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.

Product 2: 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.

blood oxygen tracking
Product 1: 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.

Product 2: 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.

Bluetooth reliability
Product 1: Fitbit Charge 6
2.2

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

Product 2: Samsung Galaxy Fit3
4.5

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

breathing exercises
Product 1: Fitbit Charge 6
No score yet
Product 2: Samsung Galaxy Fit3
4.2

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

build quality
Product 1: Fitbit Charge 6
4.3

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

Product 2: Samsung Galaxy Fit3
4.5

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

button controls
Product 1: 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.

Product 2: Samsung Galaxy Fit3
4.2

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

cadence tracking
Product 1: Fitbit Charge 6
No score yet
Product 2: Samsung Galaxy Fit3
5.0

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

call alerts
Product 1: 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.

Product 2: Samsung Galaxy Fit3
2.5

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

calorie tracking usefulness
Product 1: Fitbit Charge 6
3.5

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

Product 2: Samsung Galaxy Fit3
2.0

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

charging convenience
Product 1: 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.

Product 2: Samsung Galaxy Fit3
3.1

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

charging speed
Product 1: 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.

Product 2: Samsung Galaxy Fit3
3.9

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

comfort
Product 1: 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.

Product 2: 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.

companion app quality
Product 1: 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.

Product 2: Samsung Galaxy Fit3
4.6

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

connected GPS reliability
Product 1: 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.

Product 2: Samsung Galaxy Fit3
2.5

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

customization options
Product 1: 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.

Product 2: Samsung Galaxy Fit3
4.6

Customization options were praised for easy strap or visual customization.

data syncing reliability
Product 1: 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.

Product 2: Samsung Galaxy Fit3
1.5

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

design and appearance
Product 1: Fitbit Charge 6
4.4

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

Product 2: Samsung Galaxy Fit3
4.6

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

display quality
Product 1: 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.

Product 2: Samsung Galaxy Fit3
4.5

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

distance tracking accuracy
Product 1: 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.

Product 2: Samsung Galaxy Fit3
2.0

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

durability
Product 1: Fitbit Charge 6
3.0

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

Product 2: Samsung Galaxy Fit3
4.6

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

elevation tracking
Product 1: 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.

Product 2: Samsung Galaxy Fit3
4.0

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

find my phone feature
Product 1: 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.

Product 2: Samsung Galaxy Fit3
5.0

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

fit
Product 1: 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.

Product 2: Samsung Galaxy Fit3
2.6

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

fitness coaching
Product 1: 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.

Product 2: Samsung Galaxy Fit3
4.0

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

goal tracking
Product 1: Fitbit Charge 6
4.5

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

Product 2: Samsung Galaxy Fit3
4.5

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

GPS accuracy
Product 1: 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.

Product 2: 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.

guided workouts
Product 1: 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.

Product 2: Samsung Galaxy Fit3
4.8

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

habit tracking
Product 1: Fitbit Charge 6
No score yet
Product 2: Samsung Galaxy Fit3
3.5

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

health trend insights
Product 1: 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.

Product 2: Samsung Galaxy Fit3
4.5

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

heart rate accuracy
Product 1: 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.

Product 2: 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.

menstrual cycle tracking
Product 1: 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.

Product 2: Samsung Galaxy Fit3
3.5

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

music controls
Product 1: 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.

Product 2: Samsung Galaxy Fit3
4.4

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

outdoor visibility
Product 1: Fitbit Charge 6
4.5

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

Product 2: 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.

pace tracking
Product 1: Fitbit Charge 6
4.5

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

Product 2: 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.

pairing reliability
Product 1: Fitbit Charge 6
4.0

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

Product 2: Samsung Galaxy Fit3
4.3

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

readiness score
Product 1: 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.

Product 2: Samsung Galaxy Fit3
2.0

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

recovery insights
Product 1: Fitbit Charge 6
4.0

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

Product 2: 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.

reliability
Product 1: Fitbit Charge 6
3.0

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

Product 2: 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.

resting heart rate tracking
Product 1: 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.

Product 2: Samsung Galaxy Fit3
4.2

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

route tracking
Product 1: 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.

Product 2: Samsung Galaxy Fit3
2.2

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

screen brightness
Product 1: 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.

Product 2: 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.

size options
Product 1: Fitbit Charge 6
No score yet
Product 2: Samsung Galaxy Fit3
2.5

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

sleep apnea monitoring
Product 1: Fitbit Charge 6
No score yet
Product 2: Samsung Galaxy Fit3
1.5

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

sleep stage tracking
Product 1: 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.

Product 2: 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.

sleep tracking accuracy
Product 1: 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.

Product 2: 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.

smartphone notifications
Product 1: 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.

Product 2: Samsung Galaxy Fit3
4.6

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

step counting accuracy
Product 1: 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.

Product 2: 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.

stopwatch function
Product 1: Fitbit Charge 6
No score yet
Product 2: Samsung Galaxy Fit3
4.0

The stopwatch was explicitly called useful.

Strava compatibility
Product 1: Fitbit Charge 6
5.0

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

Product 2: Samsung Galaxy Fit3
No score yet
stress tracking
Product 1: 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.

Product 2: Samsung Galaxy Fit3
1.7

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

subscription value
Product 1: 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.

Product 2: Samsung Galaxy Fit3
5.0

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

swimming tracking
Product 1: 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.

Product 2: 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.

text alerts
Product 1: Fitbit Charge 6
3.3

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

Product 2: Samsung Galaxy Fit3
3.0

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

third-party app compatibility
Product 1: 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.

Product 2: Samsung Galaxy Fit3
2.0

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

timer function
Product 1: Fitbit Charge 6
No score yet
Product 2: Samsung Galaxy Fit3
4.0

The timer was described as handy for everyday reminders.

touchscreen responsiveness
Product 1: Fitbit Charge 6
4.2

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

Product 2: Samsung Galaxy Fit3
4.4

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

user interface
Product 1: 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.

Product 2: Samsung Galaxy Fit3
4.4

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

value for money
Product 1: 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.

Product 2: Samsung Galaxy Fit3
4.7

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

watch face options
Product 1: Fitbit Charge 6
3.6

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

Product 2: Samsung Galaxy Fit3
3.9

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

water resistance
Product 1: Fitbit Charge 6
4.0

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

Product 2: Samsung Galaxy Fit3
4.6

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

weight
Product 1: Fitbit Charge 6
4.6

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

Product 2: Samsung Galaxy Fit3
4.7

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

workout mode variety
Product 1: 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.

Product 2: Samsung Galaxy Fit3
4.7

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

workout tracking accuracy
Product 1: 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.

Product 2: Samsung Galaxy Fit3
4.0

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