Average score
Product 1: Withings ScanWatch 2
3.4
Product 2: Samsung Galaxy Watch 8
4.2
activity auto-detection
Product 1: Withings ScanWatch 2
3.0

Auto-detection works for common activities, but reliability varies widely; some reviews found it useful, while others called it flaky, overly limited, or prone to false detections.

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: Withings ScanWatch 2
4.3

The broader app ecosystem is strong thanks to links with Apple Health, Google services, Strava, MyFitnessPal, and other connected platforms.

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: Withings ScanWatch 2
2.9

Band quality is inconsistent: one review likes the stock strap, but others found it itchy, slippery, or awkward to size.

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: Withings ScanWatch 2
4.5

Battery life is a major selling point. Real-world reports range from roughly two to three weeks up to about a month or more, depending on settings and usage.

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: Withings ScanWatch 2
3.9

Blood-oxygen support is valuable but not flawless; reviewers describe useful SpO2 coverage and generally in-line readings, though wrist placement and motion can still cause inconclusive results.

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: Withings ScanWatch 2
3.8

Bluetooth connection quality is acceptable but not perfect: pairing can feel fast, yet some review evidence points to phone dependence and sync-related friction.

Product 2: Samsung Galaxy Watch 8
4.0

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

brightness
Product 1: Withings ScanWatch 2
4.2

Brightness gets only limited direct coverage, but one review says the newer display seems brighter than before.

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: Withings ScanWatch 2
4.7

Build quality is a strong point, with repeated praise for the premium feel, solid finishing, and well-made case.

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: Withings ScanWatch 2
4.2

The single crown/button system is generally well executed, with reviewers praising easy navigation once learned and good tactile feedback.

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: Withings ScanWatch 2
1.5

Call handling is minimal. The watch can surface incoming-call alerts, but reviewers consistently note that you cannot meaningfully handle calls from the wrist.

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: Withings ScanWatch 2
3.5

Calorie tracking is present, but the only direct review evidence says the estimates lean pessimistic rather than generous.

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: Withings ScanWatch 2
3.7

Charging convenience is improved but still mixed: several reviewers like the secure cradle or clamp, while others find it fiddly or less elegant than magnetic charging.

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: Withings ScanWatch 2
4.1

Charging speed is consistently respectable in the reviews, with most reporting a full charge in roughly 90 minutes to two hours.

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: Withings ScanWatch 2
3.4

Coaching exists mostly through the app and subscription layer, offering guidance, workouts, or nudges to move more, but some reviewers did not find the extra paid coaching compelling.

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: Withings ScanWatch 2
4.4

Comfort is usually very good for all-day wear, though it depends on size and personal preference, and a few reviewers found it less comfortable for sleep or certain wrists.

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: Withings ScanWatch 2
3.4

Companion app quality is mixed. Some reviewers like the detailed analysis and easy navigation, while others complain about glitches, busy layouts, or weak interpretation of the data.

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: Withings ScanWatch 2
1.0

Contactless payments are a clear omission, and multiple reviews call out the lack of any pay-from-your-wrist option.

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: Withings ScanWatch 2
4.5

Cross-platform support is a plus, with review evidence explicitly mentioning Android and iPhone compatibility.

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: Withings ScanWatch 2
3.9

Customization is decent around menus, screens, straps, and colors, but not especially deep, and at least one reviewer wanted more control.

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: Withings ScanWatch 2
3.9

Display quality is better than expected for such a small screen, with many reviews calling it sharp or readable, though the limited size still constrains usability.

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: Withings ScanWatch 2
4.9

Durability is one of the clearer strengths, with reviewers highlighting scratch resistance, sapphire protection, and good cosmetic toughness over time.

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: Withings ScanWatch 2
4.9

ECG is a standout feature, repeatedly described as medical-grade, easy to run, and useful for sharing heart-rhythm information with a doctor.

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: Withings ScanWatch 2
2.3

Fit can be tricky depending on wrist size and strap setup, with some users finding the larger case or included band less than ideal.

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: Withings ScanWatch 2
4.0

For basic fitness tracking, reviewers generally found the watch dependable for everyday activity, with several saying pace, distance, steps, or overall workout data were reasonably solid.

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: Withings ScanWatch 2
2.7

GPS is a compromise: the watch often depends on a phone, and route accuracy can vary, though one review still found connected GPS better than many other watches using the same approach.

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: Withings ScanWatch 2
3.8

General health tracking reads as broadly useful, with one reviewer saying daytime data looked representative and another saying the core monitoring seemed accurate most of the time.

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: Withings ScanWatch 2
3.7

Heart-rate accuracy is mixed: some reviews found readings spot-on or close to reference devices, while others saw elevated daytime numbers or occasional workout errors.

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: Withings ScanWatch 2
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: Withings ScanWatch 2
4.8

Materials quality comes through in the use of sapphire glass, steel, and other premium finishes that make the watch feel upscale.

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: Withings ScanWatch 2
3.3

Menu navigation is functional but mixed overall: some reviewers adjusted quickly, while others found scrolling and backtracking clunky or fiddly.

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: Withings ScanWatch 2
1.0

Music control support is absent in the review coverage, which several reviewers flag as a limitation versus full smartwatches.

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: Withings ScanWatch 2
1.0

Onboard or offline music features are not part of the package according to the review evidence.

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: Withings ScanWatch 2
3.3

The operating experience is simple and crown-driven, which some reviewers appreciate, though others find it less intuitive than a standard smartwatch.

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: Withings ScanWatch 2
3.8

Outdoor visibility is mixed: some reviews say the screen is easy to read in all conditions, while another found it harder to see in bright light.

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: Withings ScanWatch 2
4.8

Pairing is generally easy, with reviewers describing setup as straightforward and, in one case, nearly instant.

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: Withings ScanWatch 2
4.2

Recovery insight is a real strength when temperature and HRV are used well, with reviews pointing to recovery-status feedback, workout heat warnings, and post-workout recovery cues.

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: Withings ScanWatch 2
2.5

General reliability is uneven in the review evidence, with mentions of missed notifications, duplicate workouts, and other inconsistent behavior.

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: Withings ScanWatch 2
4.3

Safety-related health features are a genuine strength, with reviewers highlighting ECG-based AFib checks, sleep-apnea or breathing alerts, and temperature warnings for overheating or illness.

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: Withings ScanWatch 2
4.0

With both small and larger case options available, size choice is a useful part of the product’s appeal.

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: Withings ScanWatch 2
3.1

Sleep tracking is one of the most divisive areas, with some reviewers finding results similar to Oura or Ultrahuman and others reporting missed sleep, awake/sleep confusion, or overly generous scores.

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: Withings ScanWatch 2
2.6

Notifications are intentionally basic: enough for quick triage, but widely criticized for cramped scrolling text, inconsistent delivery, and limited usefulness for anything long.

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: Withings ScanWatch 2
2.3

As a smartwatch, the ScanWatch 2 stays intentionally light, offering only basic watch-side tools and notifications instead of the richer feature set found on full smartwatches.

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: Withings ScanWatch 2
2.8

Software polish is a weak spot in the review evidence, with the app described as decent but not consistently smooth or coherent.

Product 2: Samsung Galaxy Watch 8
4.7

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

step counting accuracy
Product 1: Withings ScanWatch 2
3.8

Step counting is mostly good but not universally consistent, with some reviewers calling it precise and others seeing varying counts or small gaps versus Garmin and Oura.

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: Withings ScanWatch 2
2.5

Stress support is limited and somewhat indirect: one review credits temperature and HRV trends with insight into body stress levels, while another notes the platform lacks dedicated stress features.

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: Withings ScanWatch 2
4.8

Style is arguably the watch’s biggest advantage, with review after review praising the elegant analog look and understated 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: Withings ScanWatch 2
1.0

Third-party app support on the watch itself is essentially absent in the review coverage.

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: Withings ScanWatch 2
1.0

There is no touchscreen, so responsiveness is a non-factor; all interaction runs through the crown and button input instead.

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: Withings ScanWatch 2
3.5

The interface is deliberately pared back and concise, which helps readability, though it also limits how much can be done on the watch itself.

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: Withings ScanWatch 2
2.5

Value for money is the main downside in the review set, as several reviewers question the premium price given the limited smart features and strong competition.

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: Withings ScanWatch 2
No score yet
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: Withings ScanWatch 2
4.5

The watch face earns praise for looking like a real, high-quality analog timepiece rather than a typical gadget-first smartwatch.

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: Withings ScanWatch 2
4.5

Water resistance is confidently rated for everyday exposure and swimming, with multiple reviews explicitly calling out 5ATM or pool-safe use.

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: Withings ScanWatch 2
4.3

Wellness insight is one of the device’s main appeals, with reviews praising its broad health focus, discreet tracking, and useful wellness readouts more than hardcore training features.

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: Withings ScanWatch 2
No score yet
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: Withings ScanWatch 2
3.5

Workout coverage is broad on paper, but the experience stays basic; reviewers mention 30 to almost 50 modes, yet note missing workout types and limited depth for athletes.

Product 2: Samsung Galaxy Watch 8
4.7

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