Scorata scores summarize analyzed review evidence on a 1–5 scale; they are not laboratory measurements or a simple average of customer star ratings. Feature scores summarize the reviews covering that feature. The overall score averages feature scores within each review, then combines review averages. When both expert and customer evidence are available, those two groups receive equal weight. Products can have different review coverage, so small score gaps do not establish a winner.
Recommendations prioritize important features for the category, with a score of at least 3.5, a gap of at least 0.25 points and at least two supporting reviews per product. Features with widely varying scores or broad connectivity contexts are excluded from recommendations. These safeguards do not establish statistical significance.
Quick verdict
What each product is best for
The review evidence points to a tradeoff: GPS accuracy and fitness tracking accuracy versus battery life and coaching features. Choose according to which strengths matter more to you; the overall score alone does not settle that choice.
Choose Apple Watch SE 3 for GPS accuracy and fitness tracking accuracy.
Choose Withings ScanWatch Nova for battery life and coaching features.
Why these recommendations?
Apple Watch SE 3
Where It Has the Edge
GPS accuracy is 3.8 vs 2.0. GPS accuracy was mostly praised for everyday workouts, though reviewers noted single-band GPS can wander in dense urban...
fitness tracking accuracy is 4.4 vs 3.7. Fitness tracking accuracy was a clear strength, with reviewers reporting reliable workout, activity, and comparison-test results for the...
sleep tracking accuracy is 3.8 vs 3.1. Sleep tracking was generally useful and often accurate enough, though several reviewers felt Apple’s Sleep Score was simpler...
Withings ScanWatch Nova
Where It Has the Edge
battery life is 4.8 vs 3.4. Battery life was one of the strongest points, with reviewers repeatedly reporting weeks of use and little battery...
coaching features is 4.0 vs 3.8. Coaching-style insights were considered useful when they translated health data into behaviors or an actionable overview.
blood oxygen tracking is 4.2 vs 2.1. Blood oxygen tracking was generally useful and easy once working, though one reviewer needed several attempts to get...
Apple Watch SE 33.8 overall score
Withings ScanWatch Nova4.0 overall score
Compare features
Scores are out of 5. Missing scores mean missing review evidence, not a missing feature.
Scored on both products
Tracking and training
GPS accuracy
Apple Watch SE 3
3.8
GPS accuracy was mostly praised for everyday workouts, though reviewers noted single-band GPS can wander in dense urban or more challenging environments.
Withings ScanWatch Nova
2.0
GPS-linked tracking drew repeated complaints about connection gaps and missing map routes, reinforcing the lack of robust built-in GPS.
Heart rate accuracy
Apple Watch SE 3
4.3
Heart-rate tracking drew strong praise across testing, with reviewers saying it aligned well with comparison devices and remained usable even in harder workouts.
Withings ScanWatch Nova
4.8
Heart rate accuracy received strong support from one reviewer who compared it favorably with a chest strap.
Fitness tracking accuracy
Apple Watch SE 3
4.4
Fitness tracking accuracy was a clear strength, with reviewers reporting reliable workout, activity, and comparison-test results for the price.
Withings ScanWatch Nova
3.7
Fitness tracking accuracy was mixed, ranging from good workout measurements to specific inaccuracies in automatically logged activities.
Sleep tracking accuracy
Apple Watch SE 3
3.8
Sleep tracking was generally useful and often accurate enough, though several reviewers felt Apple’s Sleep Score was simpler than competing systems.
Withings ScanWatch Nova
3.1
Sleep tracking accuracy was mixed, with one review finding it pretty accurate and others doubting accuracy or reporting missed sleep periods.
Workout tracking variety
Apple Watch SE 3
4.8
Workout variety was viewed very positively, with reviewers noting broad sport profiles and nearly the same workout options as pricier Apple Watches.
Withings ScanWatch Nova
2.7
Workout variety was mixed: one reviewer found options limited, another called workout tracking less comprehensive, while another appreciated broad automatic activity support.
Coaching features
Apple Watch SE 3
3.8
Workout Buddy and coaching features were appreciated as helpful motivation, though reviewers often described them as basic, repetitive, or hit-or-miss.
Withings ScanWatch Nova
4.0
Coaching-style insights were considered useful when they translated health data into behaviors or an actionable overview.
Blood oxygen tracking
Apple Watch SE 3
2.1
Blood oxygen tracking was consistently treated as a missing premium health feature, with reviewers noting it remains reserved for higher-end Apple Watches.
Withings ScanWatch Nova
4.2
Blood oxygen tracking was generally useful and easy once working, though one reviewer needed several attempts to get an SpO2 reading.
Wellness insights
Apple Watch SE 3
3.9
Wellness insights were considered helpful for beginners or casual users, especially Sleep Score, sleep apnea alerts, and the Vitals-style health context.
Withings ScanWatch Nova
4.7
Wellness insights were praised when they made health data actionable, contextual, or useful for spotting broader health risks.
Calorie tracking usefulness
Apple Watch SE 3
4.0
Calorie tracking appeared as part of the useful core fitness toolkit, with one test finding calorie and distance figures matched a comparison watch exactly.
Withings ScanWatch Nova
4.8
Calorie estimates earned praise in one review as more accurately rendered than the reviewer's previous Fitbit experience.
Health tracking accuracy
Apple Watch SE 3
4.1
Reviewers described the core health basics as adequate or mostly complete, especially heart-rate alerts and general tracking, while noting that advanced sensors remain absent.
Withings ScanWatch Nova
4.5
Health tracking accuracy was one of the most praised areas, with reviewers describing accurate sensors, useful health data, and results comparable to other devices.
Comfort and build
Comfort
Apple Watch SE 3
4.8
Comfort was a consistent strength, especially for sleep, smaller wrists, and unobtrusive daily wear.
Withings ScanWatch Nova
4.6
Comfort was a major strength across reviews, especially for all-day and overnight wear, with lighter models and comfortable bands helping.
Materials quality
Apple Watch SE 3
4.0
Materials quality evidence was limited but positive, centered on the aluminum case, rounded body, and premium-looking construction.
Withings ScanWatch Nova
4.8
Materials quality was praised through references to robust glass, rotating bezel construction, and premium materials.
Style and design
Apple Watch SE 3
3.1
Style and design were the main aesthetic tradeoff: reviewers liked the familiar Apple Watch look but repeatedly called it dated or bezel-heavy.
Withings ScanWatch Nova
4.8
Style and design were the most consistent strengths, with reviewers praising its analog look, elegance, premium feel, and compliment-worthy appearance.
Durability
Apple Watch SE 3
3.5
Durability was mixed: stronger Ion-X glass drew praise, but some reviewers noted weaker dust/scratch protection or actual scratching.
Withings ScanWatch Nova
4.8
Durability evidence was limited but positive, with one reviewer saying the watch still looked pristine after travel and rough handling.
Band quality
Apple Watch SE 3
5.0
Band quality evidence was limited but very positive, with praise for easily replaceable Apple Watch bands.
Withings ScanWatch Nova
4.2
Bands were often praised for comfort, flexibility, quality, and included tools, though some reviewers found adjustment imperfect or only liked the metal band best.
Build quality
Apple Watch SE 3
4.0
Build quality was considered solid for the price, with reviewers calling it well made and modern enough despite the older design.
Withings ScanWatch Nova
4.6
Build quality came across as premium, with reviewers praising the solid construction, price-appropriate finish, and premium materials.
Fit
Apple Watch SE 3
3.0
Fit evidence was limited and mixed, with one reviewer saying the older body did not sit as flush as the Series 11.
Withings ScanWatch Nova
3.5
Fit was mixed: some reviewers achieved a good or problem-free fit, while one struggled with the metal strap being too tight or too loose.
Water resistance
Apple Watch SE 3
4.1
Water resistance was considered adequate for common needs, with several reviewers accepting the 50m/swimproof rating.
Withings ScanWatch Nova
4.0
Water resistance was viewed as capable but not class-leading, with one reviewer comparing it unfavorably to Apple Watch Ultra 2 and another noting a significant 10ATM bump.
Size options
Apple Watch SE 3
4.0
Size options were viewed positively for offering 40mm and 44mm choices, especially for smaller wrists.
Withings ScanWatch Nova
4.0
Size evidence was limited to the Brilliant version being suitable for smaller wrists.
Battery and charging
Battery life
Apple Watch SE 3
3.4
Battery life was the main practical compromise, ranging from excellent in some tests to daily-charge frustration in others.
Withings ScanWatch Nova
4.8
Battery life was one of the strongest points, with reviewers repeatedly reporting weeks of use and little battery anxiety.
Charging speed
Apple Watch SE 3
4.2
Charging speed improved substantially over the SE 2 and was usually praised, even when still slower than pricier Apple Watches.
Withings ScanWatch Nova
4.3
Charging speed was viewed positively, with reviewers describing full recharges from under an hour to a respectable two hours.
Charging convenience
Apple Watch SE 3
2.8
Charging convenience was mixed because faster top-ups help, but sleep tracking still forces many users into a daily charging routine.
Withings ScanWatch Nova
2.8
Charging convenience split reviewers: the newer cradle was praised by one reviewer, but several others called the charger cheap, inelegant, or lacking wireless convenience.
Performance
Display quality
Apple Watch SE 3
4.5
Display quality was a major upgrade thanks to always-on functionality, though reviewers still noted smaller bezels and lower specs than Series models.
Withings ScanWatch Nova
3.9
Display quality was generally legible and improved, but its small size and smartwatch limitations caused mixed reactions.
Brightness
Apple Watch SE 3
3.8
Brightness was usually adequate and sometimes praised, but reviewers acknowledged it is below the brighter Series and Ultra screens.
Withings ScanWatch Nova
4.1
Brightness handling was praised for automatic adjustment, although the evidence is limited to the small OLED display.
Outdoor visibility
Apple Watch SE 3
3.5
Outdoor visibility was generally serviceable, but direct sunlight remained a repeated display limitation.
Withings ScanWatch Nova
3.7
Outdoor visibility was mixed: some reviewers found the OLED readable in sunlight, while others struggled with direct sun or reflections.
Controls and connectivity
Third-party app support
Apple Watch SE 3
4.8
Third-party app support was praised for extending the native experience, with reviewers highlighting Apple’s App Store depth and useful fitness apps.
Withings ScanWatch Nova
1.8
Third-party app support was a weakness, with reviewers telling app-focused buyers to look elsewhere or comparing it unfavorably with full smartwatches.
Review contexts may differ, so use caution when interpreting the score gap.
Smartwatch features
Apple Watch SE 3
4.8
Reviewers generally agreed the SE 3 delivers the core Apple Watch experience, making it feel much less like a compromised budget model.
Withings ScanWatch Nova
2.3
Smartwatch features were consistently limited, with reviewers framing the Nova as a health-focused hybrid rather than a full smartwatch.
Mapping and navigation
Apple Watch SE 3
4.0
Navigation evidence was limited but positive, with offline Apple Maps presented as helpful when away from the phone.
Withings ScanWatch Nova
2.0
Mapping evidence was negative in one review, where the app produced a black-screen map for a recorded route.
Review contexts may differ, so use caution when interpreting the score gap.
Smartphone notifications
Apple Watch SE 3
4.6
Notification handling was a major everyday strength, with reviewers praising call, text, and response convenience from the wrist.
Withings ScanWatch Nova
2.9
Notifications were a major tradeoff: some reviewers had no issues or found them readable, but several disliked the limited, non-interactive alert experience.
Button controls
Apple Watch SE 3
4.5
Button and gesture controls were widely praised, especially Double Tap, Wrist Flick, the Digital Crown, and side-button shortcuts.
Withings ScanWatch Nova
2.8
Control feedback was mixed: the crown interface could feel intuitive, but the crown or bezel placement could also be awkward to manipulate.
Companion app quality
Apple Watch SE 3
3.0
The companion app setup drew a mixed note because managing Watch, Health, and Fitness across multiple iPhone apps can feel tedious.
Withings ScanWatch Nova
4.5
The companion app was repeatedly praised as clear, efficient, user-friendly, powerful, and good at presenting health and activity data.
Watch face quality
Apple Watch SE 3
4.3
Watch faces were viewed positively, especially the always-on versions and Apple’s high-quality built-in choices.
Withings ScanWatch Nova
3.2
Watch face quality was mixed, with easier time reading and a premium analog face offset by weak lume in some reviews.
User interface
Apple Watch SE 3
4.5
The user interface was praised as easy, cohesive, and fluid, with gestures and Smart Stack improving quick interactions.
Withings ScanWatch Nova
3.7
The user interface was split between intuitive simplicity and the limitations of a passive, small-display interface.
Call handling
Apple Watch SE 3
4.5
Call handling was rated highly where tested, especially voice isolation and gesture-based call management.
Withings ScanWatch Nova
3.8
Call handling is basic but useful as a screening alert, rather than a full phone-call experience from the watch.
Customization options
Apple Watch SE 3
3.7
Customization was useful through watch faces, workout views, and settings, but limited by the lack of third-party watch faces.
Withings ScanWatch Nova
4.2
Customization evidence was limited but positive, with one reviewer valuing the ability to reorder workout options and screens in the app.
App ecosystem
Apple Watch SE 3
5.0
The app ecosystem was one of the SE 3’s strongest advantages, repeatedly described as unmatched or far richer than competing budget watches.
Withings ScanWatch Nova
4.8
Withings' broader app and device ecosystem was praised for combining watch data with scales and other health products in a useful dashboard.
Review contexts may differ, so use caution when interpreting the score gap.
Menu navigation
Apple Watch SE 3
4.5
Menu navigation evidence was limited but positive, with one reviewer describing the basic home-screen and control flow as simple.
Withings ScanWatch Nova
4.7
Menu navigation was praised as easy and intuitive through the rotating crown.
Pairing reliability
Apple Watch SE 3
4.5
Pairing/setup evidence was limited but positive, with one review calling setup quick and easy.
Withings ScanWatch Nova
4.7
Pairing and syncing were praised as simple and seamless in the supporting reviews.
Review contexts may differ, so use caution when interpreting the score gap.
Software smoothness
Apple Watch SE 3
4.9
Software smoothness was one of the most consistent strengths, with reviewers praising the S10 chip for snappy menus, fast apps, and fluid navigation.
Withings ScanWatch Nova
4.8
Software smoothness was supported by seamless watch-app syncing in two reviews.
Other features
Cross-platform compatibility
Apple Watch SE 3
2.0
Cross-platform compatibility was a clear limitation because the SE 3 remains an iPhone-only smartwatch.
Withings ScanWatch Nova
4.2
Cross-platform support was supported by one positive app review noting iOS/Android availability and integration with major health platforms.
ECG functionality
Apple Watch SE 3
2.1
ECG was the most repeated missing health feature, often framed as the main reason some higher-risk buyers might step up to the Series line.
Withings ScanWatch Nova
4.1
ECG functionality was usually praised as easy, useful, or medically meaningful, though one reviewer noted setup delays and another found it movement-sensitive.
Safety features
Apple Watch SE 3
5.0
Safety features were strongly praised, especially fall detection, crash detection, emergency features, and real family anecdotes.
Withings ScanWatch Nova
4.5
Safety features were supported by health-risk warning potential, especially around continuous tracking while awake or asleep.
Activity auto-detection
Apple Watch SE 3
3.6
Auto-detection was useful but not flawless; reviewers found it adequate for walks and workouts, while one later review said it still lagged rivals.
Withings ScanWatch Nova
3.5
Reviewers liked that activity detection can work reliably and conveniently, but several also found false or incomplete auto-detected sessions.
Ownership and support
Value for money
Apple Watch SE 3
4.9
Value for money was the strongest consensus attribute, with reviewers repeatedly calling the SE 3 a standout bargain or best-value Apple Watch.
Withings ScanWatch Nova
3.3
Value was mixed: reviewers often called it expensive, but some felt the design, build, battery life, and health tools could justify the price.
Evidence available for one product
Tracking and training
Recovery insights
Apple Watch SE 3
4.0
Recovery-related evidence was limited, but one fitness-focused review valued training-load tracking as a way to monitor workout volume over time.
Withings ScanWatch NovaNo score yet
Body temperature tracking
Apple Watch SE 3No score yet
Withings ScanWatch Nova
3.9
Temperature tracking was viewed as medically useful by several reviewers, though one reviewer questioned its wrist accuracy and another found it irrelevant day to day.
Step counting accuracy
Apple Watch SE 3No score yet
Withings ScanWatch Nova
4.6
Step counting accuracy was praised as user-friendly and accurate, including one comparison favoring it over a previous Fitbit.
Ownership and support
Reliability
Apple Watch SE 3
4.5
Reliability evidence was limited but positive, with one reviewer concluding the SE 3 has what most users need.
Withings ScanWatch NovaNo score yet
Controls and connectivity
Bluetooth connectivity
Apple Watch SE 3No score yet
Withings ScanWatch Nova
2.2
Connected workout tracking could drop the watch connection and leave gaps, creating a Bluetooth-related caveat during GPS-linked activities.
Review contexts may differ, so use caution when interpreting the score gap.
Contactless payments
Apple Watch SE 3
4.5
Apple Pay was positively mentioned as part of the compelling smartwatch feature set and deep Apple ecosystem integration.
Withings ScanWatch NovaNo score yet
Music controls
Apple Watch SE 3
3.9
Music controls and speaker/media features were useful additions, though reviewers were split on how often they would actually use playback from the watch speaker.
Withings ScanWatch NovaNo score yet
Operating system experience
Apple Watch SE 3
5.0
watchOS experience received very strong marks for polish, smoothness, and making the SE 3 feel similar to pricier Apple Watches.
Withings ScanWatch NovaNo score yet
Touchscreen responsiveness
Apple Watch SE 3
5.0
Touchscreen responsiveness had limited but very positive evidence, with PCMag saying the watch responded promptly and consistently.
Withings ScanWatch NovaNo score yet
Voice assistant quality
Apple Watch SE 3
4.1
On-device Siri was broadly seen as a useful upgrade, making commands faster and more practical for workouts, timers, weather, and health questions.
Withings ScanWatch NovaNo score yet
Other features
LTE connectivity
Apple Watch SE 3
4.0
Cellular connectivity was viewed as a useful option, with 5G improving coverage, efficiency, and phone-free use for calls, messages, and downloads.
Best for long battery life, accurate GPS and useful offline maps at a strong price. Skip it if you need payments, richer apps, a built-in LED flashlight or polished smartwatch...
Best for accurate run tracking, deep Garmin coaching and phone-free Spotify in a light package. Skip it if you need full maps, triathlon mode, Apple Music support or the strongest...
Pros: value for money, GPS accuracy
Cons: mapping and navigation, third-party app support
Good if you want premium running features, long battery life, and maps for under $200. Skip it if you need flawless heart-rate data, multiband GPS, LTE, or richer app support.
Pros: value for money, battery life
Cons: heart rate accuracy, third-party app support
Best for accurate running metrics, excellent coaching tools, a bright AMOLED display, and dependable battery life. Skip it if you need offline maps, music storage, contactless payments, multi-band GPS, or...