Average score
Product 1: Withings ScanWatch Nova
3.7
Product 2: Samsung Galaxy Watch 6
4.3
activity auto-detection
Product 1: Withings ScanWatch Nova
4.2

Automatic activity detection is often helpful and sometimes very reliable, though one reviewer noted that it can take a little while to recognize an activity.

Product 2: Samsung Galaxy Watch 6
4.8

Auto workout detection is repeatedly described as reliable and quick for common activities like walking, running, rowing, cycling, and elliptical sessions.

app ecosystem
Product 1: Withings ScanWatch Nova
4.5

The broader Withings ecosystem is a recurring strength, especially for users pairing the watch with scales, thermometers, or other Withings health devices.

Product 2: Samsung Galaxy Watch 6
4.6

Reviewers consistently praise the Play Store support and broad selection of downloadable apps, noting a deeper ecosystem than most Android smartwatch rivals.

band quality
Product 1: Withings ScanWatch Nova
4.0

The included bands are generally liked, especially the silicone and sport options, though the metal band can be trickier to fine-tune.

Product 2: Samsung Galaxy Watch 6
4.4

The included band is described as soft and secure, and Samsung’s updated band system makes swaps easier even if it is not a dramatic usability leap.

battery life
Product 1: Withings ScanWatch Nova
4.4

Battery life is a major strength, with most reviewers seeing multi-week endurance, though heavier workout or connected-GPS use can shorten it.

Product 2: Samsung Galaxy Watch 6
3.0

Battery life is the clearest tradeoff: some reviewers saw roughly 18–25 hours with heavier use or always-on display, while lighter-use testing stretched closer to two days.

blood oxygen tracking
Product 1: Withings ScanWatch Nova
3.9

SpO2 tracking is broadly seen as useful and easy to access, though one reviewer needed a few tries before the reading worked properly.

Product 2: Samsung Galaxy Watch 6
3.2

Blood oxygen support is available on-watch, but multiple reviewers found overnight SpO2 readings lower than expected or unusually low compared with other devices.

Bluetooth connectivity
Product 1: Withings ScanWatch Nova
3.0

Bluetooth-linked features work, but connectivity is not flawless. One review mentioned the app losing connection during workouts.

Product 2: Samsung Galaxy Watch 6
4.5

Bluetooth performance appears solid in real use, including stable headphone pairing and streaming from the watch during workouts.

brightness
Product 1: Withings ScanWatch Nova
4.0

Automatic brightness adjustment is appreciated, but the small display still is not ideal in every lighting situation.

Product 2: Samsung Galaxy Watch 6
5.0

Brightness is a standout strength, with multiple reviews emphasizing the 2,000-nit peak and excellent readability in bright conditions.

build quality
Product 1: Withings ScanWatch Nova
4.5

Build quality is consistently framed as premium and appropriate for the price, with reviewers highlighting the overall construction.

Product 2: Samsung Galaxy Watch 6
4.4

Build quality earns positive marks for its light but solid feel, combining aluminum construction with a durable overall finish.

button controls
Product 1: Withings ScanWatch Nova
3.0

Physical controls get the job done, but reviewers also mentioned awkward crown placement or bezel resistance.

Product 2: Samsung Galaxy Watch 6
3.9

The physical buttons are useful for navigation and workout control, though they are not as versatile as a full rotating input system.

call handling
Product 1: Withings ScanWatch Nova
2.0

Call handling is minimal. Reviewers mention call alerts or caller info, but calls still route through the phone and full phone-call support is missing.

Product 2: Samsung Galaxy Watch 6
4.5

Calling and replying from the wrist are generally smooth, with clear audio and intuitive controls in testing.

calorie tracking usefulness
Product 1: Withings ScanWatch Nova
4.5

One reviewer specifically found estimated calories burned far more accurate than on Fitbit, suggesting the calorie data can be useful for day-to-day activity review.

Product 2: Samsung Galaxy Watch 6
4.0

Calories are easy to surface during daily activity and workouts, making the watch helpful for quick effort snapshots rather than deep coaching on their own.

charging convenience
Product 1: Withings ScanWatch Nova
2.8

The charger works, but reviewers repeatedly criticize its cheap feel, awkward design, or lack of wireless convenience.

Product 2: Samsung Galaxy Watch 6
4.3

Charging is straightforward thanks to the included magnetic puck and support for reverse wireless top-ups from compatible Galaxy phones.

charging speed
Product 1: Withings ScanWatch Nova
3.4

Charging is usually described as taking about two hours, though at least one review reported a notably faster full recharge.

Product 2: Samsung Galaxy Watch 6
4.8

Charging speed is consistently praised, with several testers seeing about 50% in 30 minutes and a full charge in roughly 45–90 minutes.

coaching features
Product 1: Withings ScanWatch Nova
3.8

Coaching features exist mainly through Withings+, including goals, workouts, meal plans, and guided programs, so the coaching layer depends on the subscription.

Product 2: Samsung Galaxy Watch 6
4.4

Samsung’s sleep coaching and sleep score analysis add guided nudges, multi-week plans, and clearer recovery-focused feedback than past generations.

comfort
Product 1: Withings ScanWatch Nova
4.3

Comfort is generally very good, especially with lighter or sport bands, though one review had real issues with the metal band pinching or fitting poorly.

Product 2: Samsung Galaxy Watch 6
4.5

Comfort is repeatedly highlighted, with reviewers calling the watch light, easy to wear all day, and surprisingly manageable for sleep tracking.

companion app quality
Product 1: Withings ScanWatch Nova
4.4

The companion app is consistently praised for presenting data clearly, neatly, and in a way that is easy to understand.

Product 2: Samsung Galaxy Watch 6
4.7

Samsung Health and the companion software are generally seen as polished, easy to use, and rich enough to make sense of the watch’s health data.

contactless payments
Product 1: Withings ScanWatch Nova
1.0

Review coverage explicitly notes that digital payment support is not included, so contactless payments are a known weakness.

Product 2: Samsung Galaxy Watch 6
4.2

NFC payments through Samsung Wallet are easy to use and add practical convenience when leaving the phone or wallet behind.

cross-platform compatibility
Product 1: Withings ScanWatch Nova
5.0

Cross-platform support is strong, with explicit Android and iOS compatibility in the reviews.

Product 2: Samsung Galaxy Watch 6
2.5

Compatibility is limited compared with more open rivals: the Watch 6 works with Android phones only, and some features remain Samsung-phone-specific.

customization options
Product 1: Withings ScanWatch Nova
4.2

Reviews note useful customization for screen order, workout order, and display functions, even if the overall smartwatch feature set stays simple.

Product 2: Samsung Galaxy Watch 6
4.7

Customization is broad, from text sizing and watch appearance to workout setups and strap choices.

display quality
Product 1: Withings ScanWatch Nova
4.2

The small grayscale OLED is generally sharp and legible, though its size naturally limits how much information it can show.

Product 2: Samsung Galaxy Watch 6
4.9

The display is one of the watch’s best features, repeatedly described as bright, sharp, colorful, and more immersive thanks to slimmer bezels.

durability
Product 1: Withings ScanWatch Nova
4.5

Early durability impressions are strong, including one reviewer whose watch still looked pristine after rough travel and family handling.

Product 2: Samsung Galaxy Watch 6
4.8

Durability is a strong point, with IP68/5ATM protection, scratch-resistant sapphire, and positive wear reports after knocks and daily use.

ECG functionality
Product 1: Withings ScanWatch Nova
4.3

ECG is one of the watch’s standout features, with multiple reviewers calling it easy to use and one noting that it agreed with a medical examination.

Product 2: Samsung Galaxy Watch 6
3.5

ECG support is present, but several reviews note that access is restricted by Samsung Health Monitor and is best within Samsung’s phone ecosystem.

fit
Product 1: Withings ScanWatch Nova
3.5

Fit can be excellent once adjusted, but metal-band sizing is not foolproof and may take some patience.

Product 2: Samsung Galaxy Watch 6
4.5

With light case sizes and a compact shape, the Watch 6 is generally described as easy to fit and non-bulky on the wrist.

fitness tracking accuracy
Product 1: Withings ScanWatch Nova
4.0

Fitness tracking is generally credible for everyday use, but reviewers frame the Nova as stronger for broad health tracking than for detailed sport analysis.

Product 2: Samsung Galaxy Watch 6
4.2

General workout tracking is viewed as good overall, with several testers reporting close matches for pace, distance, calories, and overall workout logging.

GPS accuracy
Product 1: Withings ScanWatch Nova
3.3

Connected GPS can track workouts accurately when paired with a phone, but one review also reported gaps after the app lost connection to the watch.

Product 2: Samsung Galaxy Watch 6
3.7

GPS results are mixed: some reviews call mapping excellent or route accuracy good, while others report corner-cutting and occasional spotty tracks.

health tracking accuracy
Product 1: Withings ScanWatch Nova
4.5

Reviews repeatedly describe the recorded health data as accurate or comparable to other smartwatches and even medical devices, though some sleep and workout details can still be imperfect.

Product 2: Samsung Galaxy Watch 6
4.2

Core health tracking is broadly useful, with sleep and body-composition data often landing in the right ballpark even if some metrics are not lab-grade.

heart rate accuracy
Product 1: Withings ScanWatch Nova
4.5

Heart-rate tracking is a clear strength, with one reviewer saying average heart rate deviated by only one point and another calling the heart-rate results accurate against other smartwatches.

Product 2: Samsung Galaxy Watch 6
4.1

Heart rate accuracy is good at rest and often close to chest straps, but interval spikes and some workouts still show lag or inconsistency.

LTE connectivity
Product 1: Withings ScanWatch Nova
No score yet
Product 2: Samsung Galaxy Watch 6
4.0

LTE models add real standalone usefulness, letting the watch handle calls, texts, and data away from the phone.

materials quality
Product 1: Withings ScanWatch Nova
4.5

Stainless steel, sapphire, and other premium materials are repeated selling points across reviews.

Product 2: Samsung Galaxy Watch 6
4.6

Materials feel premium for the price, especially the sapphire crystal, while the standard model’s aluminum build still feels well finished.

menu navigation
Product 1: Withings ScanWatch Nova
4.5

Crown-based menu navigation is widely praised as easy and intuitive, especially for a watch without touchscreen input.

Product 2: Samsung Galaxy Watch 6
4.5

Navigation is easy to learn and usually efficient, helped by the touch bezel and straightforward layout.

music controls
Product 1: Withings ScanWatch Nova
1.0

Music controls are explicitly described as absent in review coverage.

Product 2: Samsung Galaxy Watch 6
4.0

Spotify support gives the watch basic but useful on-wrist music controls rather than a full media-management experience.

onboard music storage
Product 1: Withings ScanWatch Nova
No score yet
Product 2: Samsung Galaxy Watch 6
4.1

The watch’s 16GB storage is enough for apps and offline music or podcast downloads, which adds phone-free flexibility.

operating system experience
Product 1: Withings ScanWatch Nova
No score yet
Product 2: Samsung Galaxy Watch 6
4.7

Wear OS 4 with Samsung’s One UI skin delivers one of the best Android smartwatch software experiences, with strong integration and feature depth.

outdoor visibility
Product 1: Withings ScanWatch Nova
3.2

Outdoor visibility is mixed. Some reviewers found the display readable in sunlight, while others wanted better direct-sun performance or less reflection.

Product 2: Samsung Galaxy Watch 6
5.0

Outdoor readability is excellent, with reviewers repeatedly saying the screen stays easy to read in direct sunlight and low glare.

pairing reliability
Product 1: Withings ScanWatch Nova
4.8

Pairing and syncing are generally smooth, with reviewers describing setup as simple and app sync as seamless.

Product 2: Samsung Galaxy Watch 6
4.7

Setup and pairing are generally smooth, with reviewers reporting easy device detection and little trouble during onboarding.

recovery insights
Product 1: Withings ScanWatch Nova
No score yet
Product 2: Samsung Galaxy Watch 6
4.2

Sleep analysis includes explicit physical and mental recovery factors, giving the watch more actionable recovery framing than a simple sleep total.

reliability
Product 1: Withings ScanWatch Nova
No score yet
Product 2: Samsung Galaxy Watch 6
4.4

Across longer use, reviewers generally describe the Watch 6 as dependable day to day, even if battery behavior can still vary.

safety features
Product 1: Withings ScanWatch Nova
4.3

Safety-oriented health features are strong, with reviews calling out ECG, AFib-related detection, and illness-warning style monitoring as meaningful positives.

Product 2: Samsung Galaxy Watch 6
4.1

Safety coverage is solid, including emergency dialing and fall detection, though not every advanced safety feature is enabled by default.

size options
Product 1: Withings ScanWatch Nova
2.0

Size flexibility is limited on the main Nova, with one review specifically pointing out that it comes in only one 42mm size.

Product 2: Samsung Galaxy Watch 6
4.2

The standard Watch 6 offers two easy-to-shop sizes, making it simpler to match the watch to wrist size and preference.

sleep tracking accuracy
Product 1: Withings ScanWatch Nova
3.5

Sleep tracking is useful but inconsistent. Some reviewers found it accurate, while others saw missed sleep periods or questioned the precision of the sleep readings.

Product 2: Samsung Galaxy Watch 6
4.5

Sleep tracking is one of the stronger health tools, with good agreement on time in bed and wake detection even if sleep stages are not perfect.

smartphone notifications
Product 1: Withings ScanWatch Nova
3.4

Notifications work best as simple alerts. Some reviewers were satisfied with them, but others found the scrolling text too limited or too fast to be truly useful.

Product 2: Samsung Galaxy Watch 6
4.4

Notifications work well as part of the everyday smartwatch experience, with wrist-based viewing and replies reducing the need to grab a phone.

smartwatch features
Product 1: Withings ScanWatch Nova
3.0

Smartwatch features are intentionally basic, covering essentials like alerts, timers, alarms, and stopwatches rather than a full smartwatch experience.

Product 2: Samsung Galaxy Watch 6
4.6

The Watch 6 covers the smartwatch basics well, combining notifications, apps, health tools, connectivity, and safety features in one polished package.

software smoothness
Product 1: Withings ScanWatch Nova
No score yet
Product 2: Samsung Galaxy Watch 6
4.6

Software performance is a clear strength, with reviewers regularly describing the interface as smooth, quick, and low on lag.

step counting accuracy
Product 1: Withings ScanWatch Nova
4.3

Step counting is generally praised as accurate, and reviewers liked the clear progress feedback built into the watch experience.

Product 2: Samsung Galaxy Watch 6
4.2

Step tracking appears dependable in general-use testing, with one reviewer specifically saying results matched competing watches well.

stress tracking
Product 1: Withings ScanWatch Nova
No score yet
Product 2: Samsung Galaxy Watch 6
4.0

Stress monitoring is available as part of Samsung’s broader daily health tracking suite, though it is not a centerpiece feature in most reviews.

style and design
Product 1: Withings ScanWatch Nova
4.9

Style is one of the Nova’s biggest strengths. Reviews repeatedly describe it as elegant, premium, and convincingly watch-like rather than gadget-like.

Product 2: Samsung Galaxy Watch 6
4.5

The design lands well for most reviewers, balancing a sporty everyday look with a clean, minimalist shape.

third-party app support
Product 1: Withings ScanWatch Nova
1.5

Third-party app support is a clear weak point, with reviewers explicitly saying to look elsewhere if that matters to you.

Product 2: Samsung Galaxy Watch 6
4.6

Third-party app support is strong for Wear OS, with reviewers calling out WhatsApp, Spotify, Strava, and the broader Play Store advantage.

touchscreen responsiveness
Product 1: Withings ScanWatch Nova
1.0

There is no touchscreen, so all interaction depends on the crown and physical controls.

Product 2: Samsung Galaxy Watch 6
4.5

Touch response is usually quick and lag-free, though some reviewers still prefer the Classic’s physical bezel over the standard model’s touch navigation.

user interface
Product 1: Withings ScanWatch Nova
4.3

The stripped-back interface is easy to learn and use, especially for buyers who prefer simplicity over app-heavy smartwatch layouts.

Product 2: Samsung Galaxy Watch 6
4.7

The interface is easy to understand and well organized, making the watch approachable even for people new to Samsung Health or Wear OS.

value for money
Product 1: Withings ScanWatch Nova
3.1

Value is mixed. Reviewers praise the finish, battery life, and health tools, but many also flag the high price and stronger feature-per-dollar alternatives.

Product 2: Samsung Galaxy Watch 6
4.3

Value is generally strong thanks to the display, apps, and health features, though the battery and Samsung-only limitations keep it from feeling unbeatable.

voice assistant quality
Product 1: Withings ScanWatch Nova
No score yet
Product 2: Samsung Galaxy Watch 6
4.2

Google Assistant support adds useful voice control, and at least one long-term reviewer called it notably fast on the watch.

watch face quality
Product 1: Withings ScanWatch Nova
4.3

The analog face and lume are well liked, and reviewers describe the watch face itself as premium.

Product 2: Samsung Galaxy Watch 6
4.5

Watch face options are plentiful and visually improved by the larger screen, giving the watch more personality than past generations.

water resistance
Product 1: Withings ScanWatch Nova
4.5

Water resistance is a strong point, with repeated 10ATM mentions and support for swimming and similar water use.

Product 2: Samsung Galaxy Watch 6
4.7

Water resistance is a practical strength, with formal swim-ready protection and repeated confidence that the watch can handle everyday wet conditions.

wellness insights
Product 1: Withings ScanWatch Nova
4.1

Wellness insights are a real strength, with reviewers calling out health scores, actionable guidance, and broader wellness tools instead of just raw metrics.

Product 2: Samsung Galaxy Watch 6
4.2

Beyond raw metrics, the watch gives digestible sleep and wellness insights that help translate data into more understandable daily guidance.

Wi-Fi connectivity
Product 1: Withings ScanWatch Nova
No score yet
Product 2: Samsung Galaxy Watch 6
4.0

Wi-Fi support is present and useful for extending notifications and connected features when the phone is not nearby.

workout tracking variety
Product 1: Withings ScanWatch Nova
3.0

Workout coverage is mixed: one review cites more than 40 sport modes, but others describe exercise tracking as limited or less comprehensive than dedicated fitness watches.

Product 2: Samsung Galaxy Watch 6
4.9

Workout variety is excellent, with reviewers repeatedly pointing to the very large list of supported activities and niche exercise modes.