Compare Withings ScanWatch Nova vs Huawei Watch Fit 4

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

Workout auto-detection is directly mentioned as handy, though only one review discusses it and notes battery tradeoffs around keeping it enabled.

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

Reviewers describe the core Huawei feature set as useful, but the app ecosystem is limited compared with fuller smartwatch platforms.

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

Bands and strap hardware draw mostly positive comments, with easy removal, secure fit, and good strap quality across several reviews.

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 one of the strongest recurring positives, with reviewers reporting roughly a week or more depending on always-on display and usage.

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

SpO2 tracking is present and repeatedly included among the watch's health metrics, with reviewers treating it as part of a solid wellness set.

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 is generally positive for calls, external sensors, and earbuds, with Bluetooth 5.2 and pairing use cases called out.

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 a clear strength, with multiple reviewers highlighting the 2,000-nit peak and comfortable visibility.

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 praised as premium for the price, with aluminum construction and lightweight feel repeatedly mentioned.

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

The crown and button setup is positively described, with reviewers finding the controls more integrated and handy for scrolling.

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

Call handling is good for a budget smartwatch, especially speaker loudness and Bluetooth calling, though one review notes clarity is not the crispest.

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

Calorie tracking is only lightly supported, but one review values seeing calories alongside steps and heart rate on the watch face.

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 mostly positive thanks to fast top-ups, secure magnetic charging, and wireless charging mentions, but proprietary charging is a caveat.

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

Charging speed is consistently strong, with several reviews citing a full charge around 75 minutes or a meaningful 30-minute top-up.

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 useful, from movement prompts to warmups, cooldowns, training plans, and non-generic feedback.

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 a major positive, with reviewers repeatedly describing the watch as light, slim, and wearable all day.

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

The Huawei Health app is feature-rich and can be easy to use, but several reviewers criticize clutter or bloat.

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

Contactless payment support is weak because NFC or payment support is limited by region and availability.

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

Cross-platform compatibility is acceptable across Android and iOS, but reviewers flag missing iOS features such as Petal Maps or music support.

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

Customization is a strength, including watch-face changes, widgets, button mapping, and quick band swaps.

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

Display quality is strongly praised, with reviewers repeatedly calling out the AMOLED screen, clarity, resolution, and visual punch.

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

Durability appears good for everyday use, with Gorilla Glass, water exposure, and daily wear references supporting a positive score.

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

ECG functionality is a clear omission from the regular Fit 4, appearing as a Pro-model advantage rather than a base-model feature.

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 positive, with strap security, wrist-size accommodation, and a balanced dial size appearing across reviews.

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 strong, especially treadmill, GPS, route, and workout-map evidence, with only minor caveats in some contexts.

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

GPS accuracy is one of the best-supported strengths, with dual-band GPS, fast lock, offline maps, and accurate outdoor tracking discussed repeatedly.

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

Health tracking accuracy is broadly positive for everyday use, especially heart rate and health insights, while reviewers still avoid medical-grade claims.

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

Heart rate accuracy receives strong support, including comparisons to other watches and a Polar H10 chest strap, with one review noting slower mid-exercise updates.

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

Materials quality is consistently praised, especially the aluminum or metal body and premium construction for the price.

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

Menu navigation is well supported by list/grid views, crown scrolling, quick workout access, and smooth app layout options.

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

Music controls are useful for phone playback and on-watch playback, though platform support can vary.

Onboard music storage is a positive where supported, with reviewers noting MP3 copying and internal music storage.

The operating system experience feels polished and Apple-Watch-like in several reviews, though permissions and platform gaps remain tradeoffs.

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 a major strength, with multiple reviewers saying the screen remains visible or clear in sunlight.

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

Pairing reliability is only lightly supported and somewhat mixed, with one review mentioning rare disconnects over three weeks.

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 are present through recovery time, training load, and training index metrics.

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

Reliability is mixed but more positive overall, with one review flagging occasional disconnects and another recommending it as reliable.

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

Safety-adjacent navigation features are supported through route-back and back-to-start functions rather than emergency features.

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

Style and design are widely praised, with reviewers describing the watch as elegant, premium, stylish, and Apple Watch-like.

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 accuracy is positive overall, with reviews comparing sleep duration, scores, stages, and detection to other wearables.

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

Notifications are useful, including app selection, quick replies, and message replies, but iOS reply limitations reduce the score.

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

Smartwatch features are broad for the price, but the watch is still strongest as a fitness tracker rather than a complete smartwatch.

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

Software smoothness is a strong point in several reviews, with fluid interfaces, 60 Hz refresh, and smooth animations repeatedly praised.

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

Step counting accuracy is directly praised in one review as matching the prior Fit line's strong performance.

Stress tracking is well represented through HRV, all-day stress analysis, emotional well-being, and mood-pattern tracking.

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

Design is one of the clearest strengths, with repeated praise for premium looks, slimness, and everyday wearability.

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

Third-party app support is limited, with AppGallery described as scaled back and one of the main disappointments.

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

Touchscreen responsiveness is generally good, especially on the AMOLED touchscreen, though one swimming test found touch use impractical under water.

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

The user interface is mostly praised as fluid, intuitive, and smooth, with some permission and organization caveats elsewhere.

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

Value for money is one of the strongest consensus points, with reviewers repeatedly calling the watch affordable, good value, or hard to beat.

Voice assistant quality is weakly supported and negative, because one review says the assistant needs a Huawei phone.

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 good, with many attractive faces, but paid faces and regional app-store differences create some caveats.

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

Water resistance is generally positive for swimming and daily wet use, though hot water and Pro diving differences remain caveats.

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

Wellness insights are a strength, especially health insights, emotional well-being, breathing prompts, and mental-wellness trends.

Wi-Fi connectivity is a limitation because one review says Wi-Fi is added by the Pro model, not the regular Fit 4.

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 variety is very broad, with 100-plus workout modes and many sport profiles, though one review still wanted a fuller list.