Average score
Product 1: CMF Watch 3 Pro
3.5
Product 2: Samsung Galaxy Watch 8
4.2
activity auto-detection
Product 1: CMF Watch 3 Pro
3.9

Auto-detection is available for select activities and generally worked for basic walks, but reviewers still suggested starting workouts manually when accuracy matters.

Product 2: Samsung Galaxy Watch 8
4.5

Auto-detection worked well overall, with one reviewer saying it picked up workouts faster than a competing watch, though another noted detection can take a few minutes.

app ecosystem
Product 1: CMF Watch 3 Pro
4.3

The companion setup plays well with major fitness platforms like Strava, Apple Health, and Google Fit, giving the watch a decent broader ecosystem story.

Product 2: Samsung Galaxy Watch 8
4.8

The app ecosystem is a strength, with Google Play access and broad support for major smartwatch apps.

band quality
Product 1: CMF Watch 3 Pro
3.0

Band quality is mixed: one review liked the soft silicone strap, while another called it floppy.

Product 2: Samsung Galaxy Watch 8
4.3

Bands were generally praised for comfort and feel, but the new attachment system reduces compatibility with older straps.

battery life
Product 1: CMF Watch 3 Pro
4.2

Battery life is a major strength, regularly landing around several days of heavier use and stretching much longer with lighter settings.

Product 2: Samsung Galaxy Watch 8
3.1

Battery life is the main compromise, with most reviewers landing around one day to one and a half days depending on use.

blood oxygen tracking
Product 1: CMF Watch 3 Pro
4.1

SpO₂ monitoring is included and broadly worked as expected in review coverage, though most reviews treated it as a basic health feature rather than a standout.

Product 2: Samsung Galaxy Watch 8
4.3

Blood oxygen tracking is included and generally useful, with multiple reviewers describing readings as accurate or dependable enough for everyday monitoring.

Bluetooth connectivity
Product 1: CMF Watch 3 Pro
4.7

Bluetooth connectivity was stable in the direct connectivity-focused review.

Product 2: Samsung Galaxy Watch 8
4.0

Bluetooth support is present, with one review explicitly calling out Bluetooth 5.3.

brightness
Product 1: CMF Watch 3 Pro
3.5

Brightness is acceptable indoors and in most daily use, but multiple reviews still wished the panel had more headroom.

Product 2: Samsung Galaxy Watch 8
4.8

Brightness was repeatedly praised, with reviewers highlighting the 3000-nit screen and strong visibility.

build quality
Product 1: CMF Watch 3 Pro
3.5

Build quality beats expectations for the price in some reviews, but others still found the overall construction cheap-feeling.

Product 2: Samsung Galaxy Watch 8
4.4

Build quality was viewed positively overall, with at least one reviewer saying it feels more premium than earlier standard Galaxy Watches.

button controls
Product 1: CMF Watch 3 Pro
3.9

The rotating crown adds useful control and tactility, even if its size and implementation are not perfect.

Product 2: Samsung Galaxy Watch 8
4.3

Button controls are easy to use and reasonably flexible, with configurable shortcuts and straightforward physical inputs.

call handling
Product 1: CMF Watch 3 Pro
4.0

Bluetooth calling is solid for the class, with clear enough audio and microphone performance that callers often could not tell it was a watch.

Product 2: Samsung Galaxy Watch 8
4.2

The watch supports on-wrist calling, including direct phone calls from the watch interface.

calorie tracking usefulness
Product 1: CMF Watch 3 Pro
4.2

Workout readouts include calories and heart-rate zones, giving casual users useful post-workout context.

Product 2: Samsung Galaxy Watch 8
4.0

Calorie-related features are useful enough for basic tracking and planning, but they were not treated as a standout strength.

charging convenience
Product 1: CMF Watch 3 Pro
2.1

Charging convenience is poor because the proprietary magnetic connector is easy to misalign or knock loose.

Product 2: Samsung Galaxy Watch 8
3.4

Charging is simple with the magnetic puck, but convenience is reduced by missing extras like a power brick or reverse wireless charging support.

charging speed
Product 1: CMF Watch 3 Pro
3.5

Charging speed is decent rather than class-leading, with full charges usually taking around an hour and a half.

Product 2: Samsung Galaxy Watch 8
4.0

Charging speed is decent for quick top-ups, though full charges can still take a while depending on the review.

coaching features
Product 1: CMF Watch 3 Pro
4.3

Running coaching is a clear plus, with multiple reviews highlighting guided plans and helpful goal-based training support.

Product 2: Samsung Galaxy Watch 8
4.3

Running and sleep coaching were frequently highlighted as helpful, though some coaching plans felt basic or beginner-oriented.

comfort
Product 1: CMF Watch 3 Pro
4.3

Comfort is good overall, with reviewers calling it lightweight and easy to wear for long stretches.

Product 2: Samsung Galaxy Watch 8
4.9

Comfort is one of the watch’s biggest strengths, with reviewers consistently praising the light, slim design for all-day wear and sleep tracking.

companion app quality
Product 1: CMF Watch 3 Pro
3.5

The Nothing X app is generally cleaner and more polished than older CMF software, but some reviews still cited dull visuals, missing workout detail, or battery drain.

Product 2: Samsung Galaxy Watch 8
4.0

Samsung’s companion apps are often informative and polished, but needing multiple apps remains a recurring frustration.

contactless payments
Product 1: CMF Watch 3 Pro
1.0

NFC payments are missing, so tap-to-pay is not part of the experience.

Product 2: Samsung Galaxy Watch 8
4.2

Contactless payments are supported through NFC and treated as a standard, useful smartwatch feature.

cross-platform compatibility
Product 1: CMF Watch 3 Pro
4.2

Cross-platform support is strong for a budget watch, with multiple reviews confirming workable Android and iPhone pairing.

Product 2: Samsung Galaxy Watch 8
2.5

Cross-platform support is acceptable across Android, but the best experience is still reserved for Samsung phones and there is no iPhone support.

customization options
Product 1: CMF Watch 3 Pro
4.4

Customization is a strong area thanks to swappable bands, watch-face tools, and shortcut options, though some widget controls remain limited.

Product 2: Samsung Galaxy Watch 8
4.5

Customization is strong, with reviewers praising editable tiles, configurable controls, and flexible settings.

display quality
Product 1: CMF Watch 3 Pro
4.4

The display is widely liked for sharpness, size, and overall polish, especially at this price.

Product 2: Samsung Galaxy Watch 8
4.7

Display quality is a standout, with reviewers praising sharpness, color, and overall screen presentation.

durability
Product 1: CMF Watch 3 Pro
4.3

The only direct durability evidence was positive, with the body holding up well through daily wear.

Product 2: Samsung Galaxy Watch 8
4.2

Durability looks good on paper thanks to strong certifications, though some reviewers still worried about the exposed screen design.

ECG functionality
Product 1: CMF Watch 3 Pro
No score yet
Product 2: Samsung Galaxy Watch 8
4.3

ECG functionality is easy to access and was generally described as dependable or straightforward to use.

fit
Product 1: CMF Watch 3 Pro
2.5

Fit is more divisive because the large case can overwhelm smaller wrists.

Product 2: Samsung Galaxy Watch 8
4.9

Fit was widely praised thanks to the slim, flush design that sits close to the wrist.

fitness tracking accuracy
Product 1: CMF Watch 3 Pro
2.9

Fitness-tracking accuracy is the biggest split: casual tracking looked acceptable to some reviewers, but others found the data unreliable, especially for harder use.

Product 2: Samsung Galaxy Watch 8
3.9

Fitness tracking accuracy was generally good to solid, though not every reviewer found it class-leading in every workout scenario.

GPS accuracy
Product 1: CMF Watch 3 Pro
4.3

Dual-band GPS was widely praised for quick lock times and strong route accuracy, though one scientific review noted low recording frequency and possible distance issues.

Product 2: Samsung Galaxy Watch 8
3.9

GPS accuracy was mostly described as good or fast, but one reviewer said distance could be overestimated and that it trails the best sports watches.

health tracking accuracy
Product 1: CMF Watch 3 Pro
3.0

Health tracking looked reliable enough for everyday use in one review, but another found the overall health tracking disappointing.

Product 2: Samsung Galaxy Watch 8
4.5

At least one reviewer explicitly said the watch is more accurate than its predecessor for exercise and sleep tracking.

heart rate accuracy
Product 1: CMF Watch 3 Pro
3.6

Heart-rate accuracy was mixed: several reviews found it close enough for casual use, while others saw misses, offsets, or poor running performance.

Product 2: Samsung Galaxy Watch 8
4.8

Heart-rate accuracy was repeatedly praised and compared well against reference devices and competing watches.

LTE connectivity
Product 1: CMF Watch 3 Pro
No score yet
Product 2: Samsung Galaxy Watch 8
4.0

LTE is a useful optional upgrade for phone-free use, but reviewers mostly treated it as an availability feature rather than a defining advantage.

materials quality
Product 1: CMF Watch 3 Pro
3.1

Material quality is mixed: the watch uses metal in key areas, yet several reviewers still noticed plastic-heavy touches.

Product 2: Samsung Galaxy Watch 8
3.7

Materials are solid for the price, with sapphire glass and armored aluminum noted positively even if the standard model feels less premium than the Classic.

menu navigation
Product 1: CMF Watch 3 Pro
4.3

Menu navigation is straightforward, with simple swipe patterns and an easy-to-learn layout.

Product 2: Samsung Galaxy Watch 8
4.0

Menu navigation is generally easier and more organized than before, though some reviewers still disliked the digital bezel behavior.

music controls
Product 1: CMF Watch 3 Pro
4.1

Music controls are present and useful, even though playback stays phone-dependent.

Product 2: Samsung Galaxy Watch 8
4.2

Music controls are easy to access and part of the normal smartwatch feature set.

onboard music storage
Product 1: CMF Watch 3 Pro
1.0

There is no onboard music storage, limiting standalone workout use.

Product 2: Samsung Galaxy Watch 8
4.2

Onboard music support is present, with reviewers noting that users can download music and use the available storage for media and apps.

operating system experience
Product 1: CMF Watch 3 Pro
4.6

The lightweight operating system feels efficient and well suited to the watch’s simple, battery-friendly approach.

Product 2: Samsung Galaxy Watch 8
4.3

Wear OS 6 with One UI 8 was broadly liked for its feature set, polish, and smooth daily experience.

outdoor visibility
Product 1: CMF Watch 3 Pro
2.0

Outdoor visibility is a weakness, especially on the always-on display and in direct sunlight.

Product 2: Samsung Galaxy Watch 8
4.8

Outdoor visibility is strong thanks to the bright display that reviewers found easy to see outside.

pairing reliability
Product 1: CMF Watch 3 Pro
3.3

Pairing and connection reliability improved versus earlier CMF experiences for some reviewers, but others still hit slow pairing or app disconnects.

Product 2: Samsung Galaxy Watch 8
4.4

Pairing and initial setup were described as straightforward, especially inside Samsung’s ecosystem.

recovery insights
Product 1: CMF Watch 3 Pro
4.3

Recovery tools go beyond basics with estimated recovery time, training load, and VO2 Max in the stronger fitness-focused reviews.

Product 2: Samsung Galaxy Watch 8
4.5

Recovery guidance was useful, with bedtime guidance and post-workout drills giving actionable follow-up suggestions.

reliability
Product 1: CMF Watch 3 Pro
3.3

Reliability is mixed overall: core functions can work well, but app and feature stability still need polish.

Product 2: Samsung Galaxy Watch 8
3.3

Reliability is decent overall, but a few reviewers reported software gremlins or overlapping ways to do the same thing.

safety features
Product 1: CMF Watch 3 Pro
No score yet
Product 2: Samsung Galaxy Watch 8
4.3

Safety coverage is solid, with features like SOS, irregular rhythm notifications, water lock, and other protective tools.

size options
Product 1: CMF Watch 3 Pro
2.5

Only one case size is offered, which restricts fit choice.

Product 2: Samsung Galaxy Watch 8
4.5

Two case sizes give buyers a practical choice between smaller and larger fits.

sleep tracking accuracy
Product 1: CMF Watch 3 Pro
3.4

Sleep duration often tracked well, but sleep stages and awake-time detection were inconsistent enough that several reviewers questioned its sleep accuracy.

Product 2: Samsung Galaxy Watch 8
4.3

Sleep tracking was often strong and compared well with other wearables, though one reviewer found automatic sleep detection slower than ideal.

smartphone notifications
Product 1: CMF Watch 3 Pro
3.7

Notifications are a core feature, but the experience is uneven: delivery is prompt, yet sync and cleanup behavior can get messy.

Product 2: Samsung Galaxy Watch 8
3.5

Notifications are easy to access and reply to, but several reviewers wanted stronger or faster alert behavior.

smartwatch features
Product 1: CMF Watch 3 Pro
4.2

Core smartwatch extras such as voice notes and transcription add useful utility beyond simple notifications.

Product 2: Samsung Galaxy Watch 8
4.6

Core smartwatch features are comprehensive, covering calls, texts, apps, tiles, payments, and health tools.

software smoothness
Product 1: CMF Watch 3 Pro
4.1

Software smoothness is one of the watch’s best traits, with repeated praise for fluid scrolling and responsive performance despite some isolated lag complaints.

Product 2: Samsung Galaxy Watch 8
4.7

Day-to-day software performance was usually smooth, quick, and responsive.

step counting accuracy
Product 1: CMF Watch 3 Pro
4.1

Step counting looked close enough in the only direct comparison review, though evidence was limited.

Product 2: Samsung Galaxy Watch 8
4.3

Step counts were described as solid, with one reviewer manually validating them well and another seeing only small variance.

stress tracking
Product 1: CMF Watch 3 Pro
3.5

Stress tracking is present, but insight quality and consistency were mixed, with one reviewer calling it temperamental.

Product 2: Samsung Galaxy Watch 8
4.1

Stress tracking is available and useful enough to mention, but it was not always enabled by default and was not treated as a major differentiator.

style and design
Product 1: CMF Watch 3 Pro
4.6

Style is one of the watch’s clearest wins, with repeated praise for its distinctive, premium-looking design.

Product 2: Samsung Galaxy Watch 8
4.2

Design reactions were mixed: many praised the slimmer cushion redesign and stronger identity, while others simply disliked the look.

third-party app support
Product 1: CMF Watch 3 Pro
1.0

Third-party app support is effectively absent, and reviewers repeatedly flagged that limitation.

Product 2: Samsung Galaxy Watch 8
4.9

Third-party app support is a major strength thanks to Google Play access and wide app availability.

touchscreen responsiveness
Product 1: CMF Watch 3 Pro
3.2

Touch response is mostly good, though one review noted occasional missed swipes.

Product 2: Samsung Galaxy Watch 8
4.7

Touch responsiveness was repeatedly praised, though one reviewer found the touch bezel overly sensitive.

user interface
Product 1: CMF Watch 3 Pro
4.5

The UI is consistently praised for its clean, minimalist look and easy readability.

Product 2: Samsung Galaxy Watch 8
4.7

The refreshed interface, tiles, and Now Bar were widely praised for making the watch easier and faster to use.

value for money
Product 1: CMF Watch 3 Pro
4.4

Value for money is excellent, with many reviews arguing the watch delivers unusually strong style and battery life for under $100.

Product 2: Samsung Galaxy Watch 8
3.9

Value is good if you want Samsung’s latest smartwatch features without paying Classic prices, but the price increase weakens the bargain.

voice assistant quality
Product 1: CMF Watch 3 Pro
2.3

Assistant access works for basics on supported phones, but cross-device limitations and restricted ChatGPT availability weaken the overall experience.

Product 2: Samsung Galaxy Watch 8
4.5

Gemini is one of the watch’s biggest wins, with several reviewers calling it genuinely useful even if not flawless.

watch face quality
Product 1: CMF Watch 3 Pro
4.2

Watch faces are a standout, with unusually stylish designs for the price and strong always-on support, even if storage limits and a few bland options were noted.

Product 2: Samsung Galaxy Watch 8
4.4

Watch faces are plentiful and customizable, with reviewers praising variety more than any single design.

water resistance
Product 1: CMF Watch 3 Pro
2.7

Water resistance is limited in practice: IP68 helps with splashes, but reviewers repeatedly warned against swimming or relying on it for water workouts.

Product 2: Samsung Galaxy Watch 8
4.4

Water resistance is strong on paper and held up well in casual swim-related testing.

wellness insights
Product 1: CMF Watch 3 Pro
2.2

Wellness summaries are fairly shallow: sleep and health data are present, but multiple reviews wanted more written guidance and actionable advice.

Product 2: Samsung Galaxy Watch 8
3.9

Wellness insights are broad and often actionable, though some newer metrics still feel experimental.

Wi-Fi connectivity
Product 1: CMF Watch 3 Pro
1.0

Wi-Fi is not supported in the only review that addressed it directly.

Product 2: Samsung Galaxy Watch 8
4.0

Wi-Fi support is present, but reviewers focused more on feature availability than on connection quality.

workout tracking variety
Product 1: CMF Watch 3 Pro
4.8

Workout variety is a major strength, with reviewers repeatedly praising the huge list of sports and niche activity modes.

Product 2: Samsung Galaxy Watch 8
4.7

Workout mode coverage is broad, spanning common workouts and more specialized activities.