Compare Withings ScanWatch 2 vs Samsung Galaxy Watch 8

Reviewers found auto-detection useful in concept but inconsistent in practice, with some praising automatic walking/running recognition and others reporting flaky, false, or missing detection.

Automatic workout detection was generally prompt and useful for CrossFit, walks, bike rides, and common exercises, though one reviewer noted detection can take a few minutes.

Reviewers treated the antioxidant index as a novel but uneven health metric: one called it unique, while several questioned usefulness, verification, or anxiety risk.

The broader ecosystem is strongest for people already using Withings or health-platform integrations, though app changes and paid layers made the experience less universally satisfying.

The app ecosystem is a strength because Google Play and Wear OS provide major smartwatch apps alongside Samsung's own software layer.

Band impressions were split: several reviewers liked the fluoroelastomer or silicone strap, while others found it itchy, slippery, or poorly fitted enough to replace.

Bands are usually described as soft, comfortable, and easier to swap, but the new proprietary lug system and compatibility limits reduce enthusiasm.

Battery life was the most consistently praised attribute, with reviewers regularly getting multiple weeks and sometimes close to a month between charges.

Battery life is the most consistent weakness: reviewers usually got about one day to a day and a half, with heavier use requiring daily charging.

Blood oxygen support was widely noted as a useful health feature, though reviewers varied from calling readings accurate to noting occasional inconclusive or basic behavior.

Blood oxygen tracking is repeatedly listed as available for sleep and general health monitoring, with reviewers treating SpO2 as a standard included health metric.

Bluetooth-connected use is functional for phone pairing and connected GPS, but the watch depends on the phone/app rather than offering a fully independent connection experience.

Bluetooth support is present for models, headphones, speakers, and phone-call features, with later reviews also noting Bluetooth 5.3.

Brightness was generally adequate and sometimes praised, but one reviewer found the small screen harder to see in bright light.

Brightness is a major upgrade, with multiple reviewers citing the 3,000-nit peak brightness as a useful step up.

Build quality was a clear strength, with repeated praise for the stainless case, solid feel, and premium analog-watch construction.

Build quality is mostly positive thanks to sapphire glass, durability ratings, and the cushion case, although raised-screen confidence varies by reviewer.

The crown-based controls were usually seen as simple and tactile, though the one-button design can feel limiting compared with touch-first smartwatches.

Button controls are useful but mixed: customizable presses and gestures help, while several reviewers prefer the Classic's tactile controls or find base buttons underused.

Call handling is minimal: reviewers repeatedly noted that the watch can show or alert for calls but cannot take or answer them from the wrist.

Call handling is well supported, with reviewers noting calls and texts from the watch and direct Bluetooth phone-call support.

Calorie data appears as part of workout or activity summaries, but reviewers treated it as basic supporting information rather than a standout coaching metric.

Calorie usefulness is present but not a standout: reviewers mention Energy Score, calories burned, and manual food/calorie entry rather than deep calorie guidance.

Charging convenience was mixed: the newer cradle is more secure for some reviewers, while others found the proprietary dock flimsy, fiddly, or clunky.

Charging convenience is mixed: the magnetic puck or cable is included, but there is no wall brick and reverse wireless charging is not supported.

Charging speed was consistently acceptable, with reviewers generally reporting roughly 90 minutes to two hours for a full charge.

Charging speed ranges from solid short top-ups to underwhelming full charges, with reviewers reporting roughly 30 minutes to around half and up to nearly two hours for full.

Coaching features mostly live in the app or Withings+; reviewers liked some gentle prompts and sleep tips but often questioned the subscription's value.

Coaching features are a major theme, especially Running Coach and sleep guidance; reviewers found them motivating and actionable but not always deeply personalized.

Comfort was usually good for all-day wear, helped by the lighter hybrid design, though sleep comfort and strap fit were not consistent for everyone.

Comfort earns the strongest praise, with many reviewers saying the thinner design, fit, and band make it easy to wear all day, during workouts, and overnight.

The companion app drew mixed reviews: it can show detailed health data and reports, but reviewers also criticized glitches, busy layout, and unclear insights.

The companion app experience is split: Samsung Health is praised as useful and well designed, but needing multiple apps and setup attention is a recurring friction point.

Contactless payments are effectively absent, with multiple reviewers explicitly noting no payment support.

Contactless payments are clearly supported through NFC, Samsung Pay, Google Pay, or mobile payments, and reviewers treat them as expected smartwatch functionality.

Cross-platform support is a strength, with reviewers citing iOS, Android, Apple Health, Google Fit or Health Connect compatibility.

Cross-platform compatibility is a weakness because the watch targets Android/Samsung users and explicitly does not work with iPhone, with some features reserved for Samsung phones.

Customization is decent for bands, sizes, colors, menus, and app-controlled screens, but limited for watch faces and deeper interface changes.

Customization is strong through customizable tiles, stacked widgets, app layout options, and easy access to running tasks through the Now Bar.

Display quality is sharp and readable for its size, but the tiny grayscale screen remains a major limitation for messages and rich fitness data.

Display quality is widely praised, with reviewers describing the AMOLED screen as vivid, gorgeous, bright, and beautiful.

Durability was praised thanks to sapphire glass, stainless steel, water resistance, and reports of no visible scratches after use.

Durability is mixed: official ratings and extra case material help, but soft aluminum, raised glass, and scratch/ding concerns appear in several reviews.

ECG functionality was one of the strongest health features, repeatedly described as medical-grade, easy to use, FDA-approved, or shareable with doctors.

ECG functionality is present and one reviewer calls ECG readings dependable, with others listing ECG among the retained health features.

Fit depended heavily on wrist size and strap choice: some reviewers found it lighter and comfortable, while others found the case or supplied strap awkward.

Fit is a meaningful upgrade, with dynamic lugs and a snuger wrist position improving comfort and sensor contact.

Fitness tracking accuracy was mixed, with some strong heart-rate and pace comparisons but enough missing, incomplete, or high-intensity issues to keep it from sports-watch territory.

Fitness tracking accuracy is good but not flawless: some reviewers saw Garmin-like agreement, while others found treadmill or distance tracking off.

GPS was a recurring weakness because most reviewers reported no built-in GPS and reliance on phone-connected GPS, despite some acceptable connected-GPS results.

GPS is capable and dual-band, but reviews are mixed between fast/accurate route tracking and concerns that it falls short of top sports watches.

Health tracking accuracy was broadly promising for core metrics, but confidence varied due to sleep, heart-rate, and app-data inconsistencies.

General health tracking accuracy is solid overall, with reviewers calling data accurate or comprehensive, while not every experimental metric proves equally useful.

Heart-rate accuracy was inconsistent: some tests matched straps or other devices closely, while others found daytime, swim, or high-intensity readings unreliable.

Heart-rate accuracy receives strong marks, with reviewers reporting very accurate readings or differences of only a few beats compared with controls.

LTE is available as an option and can support standalone use, but several mentions frame it as an add-on rather than a core tested strength.

Mapping and navigation are useful when Gemini calls up Google Maps, but one reviewer found it still pushed actual directions to the phone.

Materials quality was consistently strong, with repeated praise for stainless steel, sapphire glass, premium build materials, and high-grade construction.

Materials are mixed: reviewers mention armor aluminum and sapphire, but some found the aluminum case relatively soft or less durable than stainless steel alternatives.

Menu navigation was understandable once learned, but reviewers often described scrolling, submenus, or crown-only navigation as clunky or tedious.

Menu navigation improves through tiles and quick access, but reviewers still criticize the digital bezel, sensitivity, and lack of stronger tactile navigation on the base model.

Music controls are absent, and reviewers repeatedly mentioned the lack as part of the watch's limited smartwatch feature set.

Music controls are available through the watch and Now Bar, but one reviewer found control limited to Samsung Music in testing.

Onboard music storage is not supported; the only direct reviewer mention grouped offline music among missing smartwatch features.

Onboard music support is credible because reviewers cite 32GB storage and the ability to download music, though the Classic offers more storage.

The HealthSense software platform was presented as modern and health-focused, supporting the newer temperature and wellness tracking features.

The operating system experience is improved, with Wear OS 6 and One UI 8 described as better, modern, colorful, and engaging.

Outdoor visibility was serviceable overall, with some reviewers calling the display readable outdoors and others finding bright-light viewing harder.

Outdoor visibility is very strong thanks to the brighter display, with reviewers saying it is readable or easy to see outdoors and in direct sunlight.

Pairing and connection reliability were praised in the reviews that discussed setup, including instant pairing, straightforward setup, and a rock-solid app connection.

Pairing reliability appears straightforward in the available evidence, with the wearable app walking users through setup after the pairing prompt.

Recovery insights are a meaningful upgrade, especially through HRV and temperature tracking, though some recovery-related features or analysis remain basic or subscription-tied.

Recovery insights are useful through bedtime guidance, recovery times, vascular-load context, and post-workout actionable suggestions.

Reliability was a concern in several reviews, especially around app syncing, missed notifications, sleep misclassification, and confidence in sensor output.

Reliability is mostly good for tasks, but not perfect: one reviewer had no snags, while another noticed software gremlins.

Safety features are a strength, with reviewers citing temperature alerts, overheating warnings, sleep-apnea detection, AFib/ECG support, and related health alerts.

Safety features include an SOS shortcut through repeated button presses, though emergency functionality receives limited discussion.

Size options were well covered, with repeated mentions of 38mm and 42mm cases, though reviewers differed on which size best fit smaller wrists.

Size options are straightforward, with the base watch offered in 40mm and 44mm sizes across reviewers.

Sleep tracking accuracy was mixed: some reviewers found it comparable or useful, while others reported missed sleep, overestimates, or poor handling of wake periods.

Sleep tracking is generally strong and often described as accurate or detailed, though at least one reviewer still saw disagreement on sleep-stage details.

Smartphone notifications are limited by the small scrolling display and inconsistent delivery, useful for quick glances but poor for long messages or interaction.

Smartphone notifications are functional and reply-capable, but reviewers disagree on prominence, with some finding alerts easy to miss.

Smartwatch features are intentionally sparse, with reviewers repeatedly describing the ScanWatch 2 as more watch or tracker than full smartwatch.

Smartwatch features are broad, spanning apps, Gemini, calls, texts, payments, health tools, and phone-extension functions.

Software smoothness received limited direct evidence, with one reviewer finding the app decent but inconsistent enough to need fixes.

Software smoothness is mostly strong, with snappy, responsive, modern performance repeatedly noted, though wake-up slowness appears in one review.

Step counting was generally acceptable but not perfectly aligned with other devices, with reviewers describing it as precise, conservative, or occasionally uneven.

Step counting looks reasonably accurate, with manual alignment and only small variances reported.

Stress tracking is indirect rather than a full stress platform, relying on HRV, recovery, and breathing data while lacking richer readiness-style stress features.

Stress tracking is present through stress-level views, breathing exercises, high-stress alerts, and manual monitoring options.

Style and design were the strongest consensus positives, with reviewers repeatedly praising the traditional analog look, premium elegance, and subtle hybrid design.

Style and design are polarizing but often praised: reviewers like the refreshed, minimalist cushion look, while some strongly dislike the standard model's appearance.

Third-party app support is essentially absent on the watch itself, even though the phone app can share health data with outside platforms.

Third-party app support is strong thanks to Google Play access and examples like Spotify and other smartwatch apps.

Touchscreen responsiveness scores low because the ScanWatch 2 does not have a touchscreen; interaction relies on the crown and small display.

Touchscreen responsiveness is strong overall, with reviewers noting instantaneous responses, very responsive gestures, and quick bezel-style swiping.

The user interface is simple and elegant for basic health data, but constrained by the small screen and crown-only interaction.

The user interface is one of the bigger upgrades, with Now Bar, better tiles, quick toggles, and smoother layouts drawing repeated praise.

Value for money was mixed to weak: reviewers liked the premium health-watch concept but often questioned the price versus smarter or cheaper alternatives.

Value for money is mixed: some reviewers gave strong recommendations, while others questioned the price increase or upgrade value.

Voice assistant quality is a standout because Gemini is repeatedly described as useful, faster, better than older assistants, and well integrated.

The watch face quality was praised for its traditional analog appearance, secondary step dial, and discreet hybrid integration.

Watch face quality is good, with customizable faces, new designs, phone editing, and broad watch-face access mentioned.

Water resistance is a clear plus, with reviewers repeatedly citing 5ATM protection, swimming, shower, or 50-meter suitability.

Water resistance is solid, with 5 ATM, IP ratings, and real swim/lake use appearing in the evidence.

Wellness insights are broad and health-focused, but reviewers split on whether the free app and Withings+ make the data actionable enough.

Wellness insights are broad and often useful, especially Energy Score, Vascular Load, sleep coaching, and bedtime guidance, although some reviewers found the data overload or limited impact mixed.

Wi-Fi connectivity is supported, including 5GHz Wi-Fi in one review, but reviewers mostly mention it as a spec or requirement for connected AI use.

Workout variety is respectable for casual users, with 30 to around 50 activities mentioned, but the depth and athlete-focused metrics remain limited.

Workout tracking variety is broad, with many activity modes and automatic activity detection mentioned across reviews.