Average score
Product 1: Withings ScanWatch Nova
3.7
Product 2: Garmin Venu 3
4.1
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: Garmin Venu 3
3.3

Auto-detection is available for basic activity, but reviewers found it less impressive than the best background trackers and sometimes late to start.

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: Garmin Venu 3
3.4

Connect IQ adds useful apps, data fields, and watch faces, but multiple reviewers say it is not a true app ecosystem on the level of Apple or Google.

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: Garmin Venu 3
3.6

The included silicone band is usually described as soft, breathable, and comfortable, though one reviewer found it basic and less comfortable over long wear.

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: Garmin Venu 3
4.8

Battery life is a standout, with repeated praise for multi-day use that often reaches a week or more and can stretch toward Garmin's longer estimates with lighter settings.

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: Garmin Venu 3
4.1

The watch supports blood oxygen tracking as part of its broader health suite, though reviewers focus more on availability and breadth than on deep validation of the readings.

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: Garmin Venu 3
4.1

Bluetooth support is broad enough for phones, headphones, and some external sensors, with reviewers noting flexible pairing and general ease of use.

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: Garmin Venu 3
4.8

Screen brightness is repeatedly praised, with reviewers saying the AMOLED panel stays bright enough for direct sunlight and everyday indoor use.

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: Garmin Venu 3
3.9

Build quality feels premium from the top down thanks to the stainless steel bezel and sturdy construction, though one reviewer thought the overall feel was less upscale than the price suggests.

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: Garmin Venu 3
4.0

The three-button layout is helpful for workouts and navigation, though some users note a short learning curve compared with Garmin's more traditional five-button watches.

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: Garmin Venu 3
3.9

Calling works well enough for quick conversations, with generally clear audio, but reviewers still describe it as smartwatch-grade rather than class-leading.

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: Garmin Venu 3
No score yet
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: Garmin Venu 3
4.7

Charging convenience is a clear strength because the long runtime reduces how often the watch needs to be plugged in or packed with a cable.

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: Garmin Venu 3
4.2

Charging is generally quick, with several reviews highlighting meaningful top-ups in about 30 minutes to an hour.

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: Garmin Venu 3
4.3

Coaching is strongest around sleep, recovery, guided workouts, and training plans, giving the watch useful guidance without making it a hardcore coaching device.

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: Garmin Venu 3
4.6

Comfort is a major plus, with repeated praise for the lightweight case and easy all-day wear during workouts, sleep, and daily use.

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: Garmin Venu 3
3.9

Garmin Connect is information-rich and useful, but it can feel overwhelming at first depending on how much detail you want.

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: Garmin Venu 3
3.7

Garmin Pay is convenient once set up and works quickly, but real-world usefulness depends heavily on bank support.

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: Garmin Venu 3
4.4

The Venu 3 works with both Android and iPhone, although some smartwatch features are fuller on Android.

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: Garmin Venu 3
4.4

Customization is extensive across watch faces, buttons, swipe actions, data fields, and visible activities.

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: Garmin Venu 3
4.7

Display quality is excellent, with reviewers repeatedly calling the AMOLED screen vivid, colorful, and easy to read.

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: Garmin Venu 3
3.6

Durability looks solid for daily wear and scratch resistance in several reviews, but not everyone found it especially rugged for rougher 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: Garmin Venu 3
3.3

ECG support is mixed across reviews: some describe the feature working or being available, while others note launch or regional limitations.

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: Garmin Venu 3
4.4

Fit is helped by the two size options, and reviewers with smaller wrists especially liked the more balanced feel of the 3S.

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: Garmin Venu 3
4.4

Fitness tracking accuracy is consistently strong for general workouts, with reviewers describing the device as a dependable tool for day-to-day training.

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: Garmin Venu 3
4.5

GPS accuracy is one of the stronger parts of the package, with repeated praise for fast acquisition and reliable route tracking.

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: Garmin Venu 3
4.4

Health tracking is broadly praised for being comprehensive and accurate enough to support daily wellness and recovery decisions.

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: Garmin Venu 3
4.5

Heart rate tracking is a standout, with several reviewers comparing it favorably to chest straps and other strong wearables, though a few isolated discrepancies still appear.

LTE connectivity
Product 1: Withings ScanWatch Nova
No score yet
Product 2: Garmin Venu 3
1.5

The Venu 3 does not offer LTE, so calls and related phone features still depend on a nearby 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: Garmin Venu 3
3.9

Materials are generally viewed as good, especially the stainless steel bezel and Gorilla Glass, though some reviewers still notice the polymer case.

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: Garmin Venu 3
4.1

Menu navigation is usually easy and quick once learned, with responsive swipes and buttons, though a few users mention an adjustment period.

music controls
Product 1: Withings ScanWatch Nova
1.0

Music controls are explicitly described as absent in review coverage.

Product 2: Garmin Venu 3
4.1

Music controls are easy to reach and cover the basics well, including quick access, playback, skipping, and volume changes.

onboard music storage
Product 1: Withings ScanWatch Nova
No score yet
Product 2: Garmin Venu 3
4.4

Onboard music support is solid, with room for offline playlists or local tracks and no phone required once music is loaded.

operating system experience
Product 1: Withings ScanWatch Nova
No score yet
Product 2: Garmin Venu 3
4.4

The overall software experience feels more polished than older Venu models, with a cleaner menu structure and easier day-to-day use.

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: Garmin Venu 3
4.7

Outdoor visibility is excellent, and multiple reviewers say the display remains readable in bright sun.

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: Garmin Venu 3
3.6

Pairing and setup are usually straightforward, but a few reviewers still ran into connection issues that prevent it from feeling universally seamless.

recovery insights
Product 1: Withings ScanWatch Nova
No score yet
Product 2: Garmin Venu 3
4.3

Recovery insight is one of the watch's clearer strengths, with recovery time, Body Battery, nap handling, and sleep-based guidance all called out as useful.

reliability
Product 1: Withings ScanWatch Nova
No score yet
Product 2: Garmin Venu 3
4.4

Reliability is generally strong across daily wear, battery behavior, and tracking consistency, with reviews describing the watch as stable in regular use.

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: Garmin Venu 3
4.4

Safety features add reassurance through emergency alerts, live tracking, or emergency contact actions when enabled.

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: Garmin Venu 3
4.5

Two case sizes make the lineup easier to fit across different wrists without changing the core feature set.

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: Garmin Venu 3
3.9

Sleep tracking is usually seen as useful and directionally accurate for sleep timing and nap handling, though not every reviewer trusted it equally.

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: Garmin Venu 3
3.8

Notifications are practical for calls, texts, and calendar alerts, but customization and reply behavior still depend on phone platform.

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: Garmin Venu 3
4.2

Smartwatch features are well-rounded for a Garmin, covering calls, music, payments, notifications, and voice assistant access, even if rivals still do more.

software smoothness
Product 1: Withings ScanWatch Nova
No score yet
Product 2: Garmin Venu 3
4.4

Software smoothness is strong, with reviewers noting responsive touch input, fluid switching, and little noticeable 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: Garmin Venu 3
4.0

Step tracking appears solid for everyday use, though reviews spend less time validating it in depth than heart rate or GPS.

stress tracking
Product 1: Withings ScanWatch Nova
No score yet
Product 2: Garmin Venu 3
4.2

Stress tracking and related HRV-based context are seen as useful, with some reviewers finding the watch's stress feedback surprisingly accurate.

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: Garmin Venu 3
4.5

Style is a strength for Garmin here, with repeated praise for the refined look and easy transition from workouts to everyday wear.

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: Garmin Venu 3
3.0

Third-party app support exists for services like Strava and Connect IQ additions, but it remains limited compared with Apple, Google, and Samsung platforms.

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: Garmin Venu 3
4.5

Touch responsiveness is consistently praised, with the screen reacting quickly to taps and swipes in normal dry conditions.

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: Garmin Venu 3
4.4

The user interface is easier to understand than older Garmin software, with a cleaner split between apps, activities, widgets, and shortcuts.

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: Garmin Venu 3
3.7

Value is mixed: many reviewers like what the watch delivers, but the high price keeps it from feeling like an automatic bargain.

voice assistant quality
Product 1: Withings ScanWatch Nova
No score yet
Product 2: Garmin Venu 3
4.1

Voice assistant support is useful and generally works well, but it relies on your phone's assistant rather than a fully independent system.

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: Garmin Venu 3
4.2

Watch face selection is strong, offering classy, information-dense, and live options with plenty of room for personalization.

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: Garmin Venu 3
4.5

Water resistance is confidently presented for swimming, showers, and daily exposure thanks to the 5ATM/50-meter rating.

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: Garmin Venu 3
4.3

Wellness insights are a major appeal, with the watch translating sleep, activity, stress, and recovery data into practical daily guidance.

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: Garmin Venu 3
4.4

Workout tracking variety is broad, covering dozens of activities plus guided and animated workout options.