Compare Withings ScanWatch Nova vs Samsung Galaxy Watch 6

Reviewers generally found automatic activity detection useful, especially for walking, cycling, and everyday movement, though a few false detections show it is not flawless.

Reviewers repeatedly praise Samsung's automatic workout detection, especially for walks and runs, though the feature is treated as refinement rather than a new breakthrough.

The Withings ecosystem is a major strength when paired with the app and other Withings health devices, with integrations into major phone health platforms.

The app ecosystem is a major strength because Wear OS and Google Play give the watch a broad catalog, with several reviewers noting improving app availability.

Band quality is mostly praised for included metal and fluoroelastomer options, but sizing and micro-adjustment complaints keep it from being universally positive.

Band impressions are mostly positive, with soft secure straps and easier one-click swaps, though a few reviewers still found attachment or release mechanics imperfect.

Battery life is one of the clearest strengths, with reviewers repeatedly reporting weeks of use and far less charging anxiety than standard smartwatches.

Battery life is the clearest tradeoff: some reviewers reached a day or more, but many found always-on use or sleep tracking made charging feel too frequent.

Blood oxygen tracking is consistently treated as a useful core health feature, usually easy to trigger and presented clearly in the app.

Blood oxygen tracking is present for sleep and wellness context, but reviewers reported mixed confidence, including low or variable overnight readings.

Bluetooth is only lightly discussed, with one review tying workout drain to an extended phone connection rather than offering broad praise or criticism.

Bluetooth support works well for common smartwatch uses like streaming to headphones, though reviewers discussed it more as a dependable baseline than a standout feature.

Brightness is generally adequate thanks to automatic adjustment, though direct-sun visibility and reflections can still be an issue depending on the model.

Brightness is one of the strongest upgrades, with multiple reviewers highlighting the 2,000-nit display and easy readability in harsh sunlight.

Build quality is repeatedly described as premium, watch-like, and appropriate for the price, especially because of the case, bezel, glass, and finishing.

Build quality is consistently described as refined and durable, especially with the sapphire glass and, on Classic models, the stainless-steel case.

The crown-based control system is simple and often intuitive, but one reviewer found the crown placement awkward because it presses toward the arm.

Button controls are useful for shortcuts, calls, and safety actions, but some reviewers wanted more remapping freedom or preferred the Classic's physical bezel.

Call handling is basic: callers can be shown or alerted by vibration, but the watch does not replace phone-based call interaction.

Call and communication handling is generally strong, with clear calls, useful texting, and functional wrist-based replies across several reviews.

Calorie tracking receives limited but positive evidence, with one reviewer finding estimated calories more accurate than a previous Fitbit experience.

Calorie and activity tracking is useful for everyday monitoring, with step, active-minute, and calorie data surfaced clearly, though not all reviewers treated calorie estimates as performance-grade metrics.

Charging convenience is mixed: the long battery life reduces how often charging matters, but several reviewers disliked the proprietary or cheap-feeling charger.

Charging convenience is helped by quick top-ups and reverse wireless charging support, but daily charging limits the overall convenience story.

Charging speed is acceptable rather than exceptional, usually around two hours, with one reviewer reporting a faster recharge in real use.

Charging speed is a relative strength, with several reviewers reporting about half a charge in roughly 30 minutes or full charges around 45 to 80 minutes.

Coaching is mostly app- and subscription-driven, with health scores, VO2 max context, and wellness programs providing guidance rather than deep on-watch coaching.

Coaching features are most evident in sleep and heart-rate-zone guidance; reviewers found them useful for habits and workout pacing but not universally deep.

Comfort is widely positive, helped by lighter models, silicone strap options, and all-day wearability, although the metal band can feel heavy for some.

Comfort is strong on the standard model and smaller sizes, while larger Classic models split opinions because they can feel heavy or awkward in bed.

The companion app is a standout, repeatedly praised for clear presentation, useful explanations, seamless syncing, and dashboard-style health tracking.

The companion apps are generally well regarded, especially Samsung Health, which reviewers found clear, helpful, and rich enough for most everyday health users.

Contactless payments are explicitly absent, reinforcing that this is not a full-featured smartwatch.

Contactless payments are supported through Samsung Wallet or NFC, but button defaults and Google Wallet limitations frustrated some reviewers.

Cross-platform support is strong, with Android and iOS compatibility plus Apple Health, Google Health Connect, and Google Fit integrations mentioned.

Compatibility is limited: the watch is Android-only, and several health and camera features work best or only with Samsung phones.

Customization is practical rather than deep, covering notification permissions, menu order, workout order, OLED functions, goals, and strap choices.

Customization is broad, spanning watch faces, tiles, bands, workout profiles, and heart-rate zones, giving users many ways to tailor the watch.

Display quality is mixed-positive: the small OLED is sharp and legible, but its tiny monochrome format limits detail and smartwatch interaction.

Display quality earns broad praise for the larger AMOLED screen, slim bezels, sharp text, and premium always-on presentation.

Durability is supported by premium glass, water resistance, and real-world comments about the watch staying pristine through travel and use.

Durability is a strength, with sapphire crystal, dust and water ratings, and real-world reports of surviving water, sand, scratches, and bumps.

ECG functionality is one of the strongest health features, with repeated praise for on-demand readings, medical framing, and AFib-related capabilities.

ECG is a valuable health feature, but reviewers repeatedly note that ECG and related rhythm alerts are restricted to Samsung phone users.

Fit depends heavily on the band: some reviewers achieved an easy, secure fit, while others struggled with bracelet sizing or looseness affecting tracking.

Fit is best on the lighter standard models, with reviewers calling them secure and unobtrusive; larger Classic models may suit bigger wrists better.

Fitness tracking accuracy is good for casual use and workouts, but reviewers consistently caution that the Nova is not aimed at serious athletes.

Fitness tracking accuracy is generally good for everyday users, though serious athletes may notice heart-rate lag or GPS inconsistencies.

GPS is a recurring weakness because the watch lacks built-in GPS, relying instead on connected phone GPS that limits phone-free workouts.

GPS feedback is mixed: some reviewers saw quick locks and accurate routes, while others reported corner-cutting, wandering, or short run distances.

Health tracking accuracy is broadly praised, with reviewers comparing favorably against other devices and highlighting accurate sensor results.

Health tracking accuracy is useful for trends and body insights, but reviewers framed some measurements as approximate rather than clinical-grade.

Heart rate accuracy earns strong marks in the reviews, including direct comparisons to other devices and even a chest strap.

Heart-rate accuracy is adequate to good overall, but reviewers repeatedly observed lag, small discrepancies, or inconsistent peaks during harder workouts.

LTE is available and supports phone-free calling, texting, and internet access, but reviewers discussed it mostly as an optional paid upgrade.

Materials quality is consistently premium in the evidence, with stainless steel cases, sapphire glass, ceramic bezels, and polished finishing repeatedly cited.

Materials quality is strong, with sapphire crystal, aluminum on the standard watch, and stainless steel on the Classic receiving positive mentions.

Menu navigation is simple and crown-driven, generally praised as intuitive despite the tiny display.

Navigation is mostly intuitive, especially with the Classic's rotating bezel, while the standard touch bezel drew more mixed reactions.

Music controls are explicitly missing, making the Nova a poor fit for users who want watch-based media control.

Music controls and apps are available through Spotify, YouTube Music, and other services, but experiences range from useful to frustrating depending on the app.

Onboard music storage is supported through the 16GB storage and offline music or podcast downloads, making phone-free listening possible.

The Wear OS 4 and One UI Watch experience is a major strength for Android users, with reviewers calling it polished and one of the best Wear OS implementations.

Outdoor visibility varies by reviewer and model, with sunlight readability praised in one review but reflections and direct sun criticized in others.

Outdoor visibility is excellent thanks to the brighter display, with reviewers repeatedly saying the watch remains readable in direct sun.

Pairing and sync reliability are generally strong, with setup and app syncing described as simple or seamless.

Pairing and setup are mostly reliable, especially with Samsung phones, but non-Samsung setup can require extra apps and feel more tedious.

Recovery insights are weak or future-facing in the evidence, with one review noting recovery-related features were expected later rather than present.

Recovery insights appear through sleep score factors and recovery heart-rate data, offering useful context without reaching dedicated sports-watch depth.

Reliability is mostly good for daily wear and forget-it use, but connection loss and false activity detection appear as caveats.

Reliability is generally solid, with smooth day-to-day use and few hardware issues, though isolated reports mention overheating during setup or step-counting glitches.

Safety features center on heart-health alerts, AFib detection, ECG, and illness-related temperature signals, making this a strong health-first wearable.

Safety features are useful and consistent across reviews, including fall detection, emergency calling, and irregular rhythm notifications, with some setup requirements.

Size options are limited on the regular Nova but improved by the smaller Brilliant model, so the evidence is mixed by variant.

Size options are a clear advantage, with standard and Classic models spanning smaller and larger case sizes for different wrists and style preferences.

Sleep tracking is useful and often accurate enough for trends, but reviewers report missed split sleep, rosy or anxiety-provoking analysis, and limited sleep-stage detail.

Sleep tracking is feature-rich and often accurate for duration or wake events, but sleep-stage accuracy and comfort with larger models remain mixed.

Notifications are basic and polarizing: they can alert users, but the small display and lack of replies make them limited.

Notifications are a core strength, with reviewers using the watch for messages, wrist replies, and phone alerts throughout daily use.

Smartwatch features are intentionally minimal, with reviewers repeatedly framing the Nova as a health-first hybrid rather than a phone-on-wrist device.

The overall smartwatch feature set is broad, combining health, fitness, notifications, apps, calls, payments, safety, and customization in one Android-focused package.

Software smoothness is strong around app syncing, although some activity/map issues suggest the software is not perfect.

Software smoothness is mostly strong, with fast app launches and responsive scrolling, though a few reviewers still saw occasional stutters or clunky UI moments.

Step counting is one of the more reliable daily metrics, with reviewers praising the subdial and accurate step results.

Step tracking is useful for daily activity monitoring, but evidence is thinner and includes one negative report of a step-counting issue.

Stress tracking is indirectly supported through stress, heart-rate, and blood-pressure-related metrics, but reviewers did not deeply test it as a standalone feature.

Style and design are the most consistent praise point, with reviewers emphasizing the luxury analog look and traditional-watch appeal.

Style and design are widely praised, with the standard model seen as sleek and the Classic offering a more traditional, premium look.

Third-party app support is a clear limitation, with direct evidence that users wanting such access should look elsewhere.

Third-party app support is strong for a smartwatch, with Play Store access and apps such as WhatsApp, Spotify, Strava, Calm, and Audible mentioned.

Touchscreen responsiveness scores low because the watch has no touchscreen; all interaction is crown-based.

Touchscreen responsiveness is mostly positive, but touch-bezel behavior can be inconsistent or annoying for some users.

The user interface is intentionally minimalist: reviewers like its simplicity, but the small display makes notifications and richer interactions constrained.

The user interface is generally clear and approachable, though Samsung's layout and ecosystem prompts can feel cluttered or clunky to some reviewers.

Value for money is mixed: reviewers admire the quality and health features but repeatedly flag the high price and subscription angle.

Value is strong for Android users and especially discounted buyers, but weak upgrade urgency and battery compromises temper the value case.

Voice assistant support is helped by Google Assistant availability and voice dictation, though Samsung defaults and shortcut limits can annoy users.

Watch face quality is positive overall, with analog hands, glow-in-the-dark indexes, subdial, and hidden display giving it a real-watch identity.

Watch face quality is strong, with many attractive, customizable options that benefit from the larger display and slimmer bezels.

Water resistance is a strength, especially on the 10 ATM standard Nova, though Brilliant models are rated lower at 5 ATM.

Water resistance is consistently strong, with 5ATM/IP68 ratings and multiple reviewers treating the watch as safe for swimming or wet conditions.

Wellness insights are strong in the app, especially for health scores, trends, ECG review, dashboards, and actionable explanations.

Wellness insights are broad and accessible, covering sleep, activity, body composition, heart data, and other health trends for everyday users.

Wi-Fi is present as standard connectivity and supports the broader smartwatch experience, though reviewers rarely singled it out beyond specs and battery-saving modes.

Workout tracking variety ranges from limited basic modes in some reviews to more than 40 sports in others, so it is useful but not elite.

Workout tracking variety is excellent, with reviewers repeatedly noting dozens or more than 100 activity profiles and custom workout options.