Compare Withings ScanWatch 2 vs Apple Watch Ultra 2

P1 Withings ScanWatch 2
P2 Apple Watch Ultra 2

Comparison Takeaways

Withings ScanWatch 2

Where It Has the Edge

  • cross-platform compatibility is 4.2 vs 2.0. Cross-platform support is a strength, with reviewers citing iOS, Android, Apple Health, Google Fit or Health Connect compatibility.
  • recovery insights is 4.0 vs 2.2. Recovery insights are a meaningful upgrade, especially through HRV and temperature tracking, though some recovery-related features or analysis...
  • size options is 4.3 vs 2.6. Size options were well covered, with repeated mentions of 38mm and 42mm cases, though reviewers differed on which...
  • blood oxygen tracking is 4.0 vs 2.9. Blood oxygen support was widely noted as a useful health feature, though reviewers varied from calling readings accurate...

Apple Watch Ultra 2

Where It Has the Edge

  • touchscreen responsiveness is 4.9 vs 1.0. Touchscreen responsiveness is excellent on land, with reviewers praising taps and swipes, though touch does not work underwater.
  • contactless payments is 4.6 vs 1.0. Contactless payments are a reliable smartwatch strength, with Apple Pay repeatedly cited as part of the platform’s everyday...
  • third-party app support is 4.6 vs 1.0. Third-party app support is excellent through the watchOS App Store and helps fill gaps in navigation, fitness, and...
  • onboard music storage is 4.5 vs 1.0. Onboard storage is improved to 64GB, giving reviewers more confidence for offline music, podcasts, apps, and media downloads.
Average score
Product 1: Withings ScanWatch 2
3.3
Product 2: Apple Watch Ultra 2
4.3
activity auto-detection
Product 1: Withings ScanWatch 2
3.3

Reviewers found auto-detection useful in concept but inconsistent in practice, with some praising automatic walking/running recognition and others reporting flaky, false, or missing detection.

Product 2: Apple Watch Ultra 2
4.2

Automatic activity support appears around brisk-walk logging, running-track recognition, and contextual auto-marking, though reviewers do not dwell on broad workout auto-detection.

app ecosystem
Product 1: Withings ScanWatch 2
3.7

The broader ecosystem is strongest for people already using Withings or health-platform integrations, though app changes and paid layers made the experience less universally satisfying.

Product 2: Apple Watch Ultra 2
4.9

The app ecosystem is one of the clearest strengths, with reviewers praising Apple’s native and third-party app depth over competing watch platforms.

band quality
Product 1: Withings ScanWatch 2
3.3

Band impressions were split: several reviewers liked the fluoroelastomer or silicone strap, while others found it itchy, slippery, or poorly fitted enough to replace.

Product 2: Apple Watch Ultra 2
4.3

Band impressions are mostly positive, especially for comfort and material quality, though one reviewer found the Alpine Loop slow to dry after sweat or water.

battery life
Product 1: Withings ScanWatch 2
4.6

Battery life was the most consistently praised attribute, with reviewers regularly getting multiple weeks and sometimes close to a month between charges.

Product 2: Apple Watch Ultra 2
4.4

Battery life is excellent for an Apple Watch, often lasting two to three days, but dedicated GPS watches still make it look short for endurance use.

blood oxygen tracking
Product 1: Withings ScanWatch 2
4.0

Blood oxygen support was widely noted as a useful health feature, though reviewers varied from calling readings accurate to noting occasional inconclusive or basic behavior.

Product 2: Apple Watch Ultra 2
2.9

Blood oxygen coverage is mixed in the review set because some reviews mention the feature’s patent-related absence, while the updated PCMag review says monitoring was restored.

Bluetooth connectivity
Product 1: Withings ScanWatch 2
3.2

Bluetooth-connected use is functional for phone pairing and connected GPS, but the watch depends on the phone/app rather than offering a fully independent connection experience.

Product 2: Apple Watch Ultra 2
4.6

Bluetooth support is strong for cycling accessories, especially power meters, speed sensors, and cadence sensors, with reviewers treating it as a useful sports upgrade.

brightness
Product 1: Withings ScanWatch 2
3.7

Brightness was generally adequate and sometimes praised, but one reviewer found the small screen harder to see in bright light.

Product 2: Apple Watch Ultra 2
4.8

Brightness is a major consensus strength, with repeated praise for the 3,000-nit display and flashlight improvement.

build quality
Product 1: Withings ScanWatch 2
4.5

Build quality was a clear strength, with repeated praise for the stainless case, solid feel, and premium analog-watch construction.

Product 2: Apple Watch Ultra 2
4.7

Reviewers consistently describe the build as premium, rugged, and performance-oriented, with titanium, sapphire, and protected controls adding confidence.

button controls
Product 1: Withings ScanWatch 2
4.0

The crown-based controls were usually seen as simple and tactile, though the one-button design can feel limiting compared with touch-first smartwatches.

Product 2: Apple Watch Ultra 2
4.4

Button controls are a practical Ultra advantage, especially the Action Button and gloved-use crown, though one long-term reviewer admits the Action Button never became a habit.

call handling
Product 1: Withings ScanWatch 2
1.3

Call handling is minimal: reviewers repeatedly noted that the watch can show or alert for calls but cannot take or answer them from the wrist.

Product 2: Apple Watch Ultra 2
4.7

Call handling gets direct praise for clear and sufficiently loud audio, helped by the Ultra line’s microphone and speaker hardware.

calorie tracking usefulness
Product 1: Withings ScanWatch 2
3.3

Calorie data appears as part of workout or activity summaries, but reviewers treated it as basic supporting information rather than a standout coaching metric.

Product 2: Apple Watch Ultra 2
4.0

Calorie tracking is framed through Apple’s activity rings and standard fitness metrics rather than as a lab-tested calorie measurement system.

charging convenience
Product 1: Withings ScanWatch 2
3.5

Charging convenience was mixed: the newer cradle is more secure for some reviewers, while others found the proprietary dock flimsy, fiddly, or clunky.

Product 2: Apple Watch Ultra 2
4.1

Charging is convenient through familiar magnetic charging and occasional iPhone-powered charging, though reviewers still need to charge more often than with sports watches.

charging speed
Product 1: Withings ScanWatch 2
4.1

Charging speed was consistently acceptable, with reviewers generally reporting roughly 90 minutes to two hours for a full charge.

Product 2: Apple Watch Ultra 2
3.8

Charging speed is acceptable, commonly around 0-80% in about an hour and full in roughly 90 minutes, but slower than the faster-charging Series 10.

coaching features
Product 1: Withings ScanWatch 2
3.0

Coaching features mostly live in the app or Withings+; reviewers liked some gentle prompts and sleep tips but often questioned the subscription's value.

Product 2: Apple Watch Ultra 2
3.6

Coaching improved with Training Load and effort context, but several reviewers still find Apple’s coaching and analysis shallower than Garmin, Whoop, or similar platforms.

comfort
Product 1: Withings ScanWatch 2
4.2

Comfort was usually good for all-day wear, helped by the lighter hybrid design, though sleep comfort and strap fit were not consistent for everyone.

Product 2: Apple Watch Ultra 2
3.9

Comfort is context-dependent: some reviewers find the Ultra 2 comfortable all day, while others note size, tugging, or crown irritation on smaller wrists.

companion app quality
Product 1: Withings ScanWatch 2
3.5

The companion app drew mixed reviews: it can show detailed health data and reports, but reviewers also criticized glitches, busy layout, and unclear insights.

Product 2: Apple Watch Ultra 2
4.8

Companion app quality is strong, with reviewers praising Apple Watch, Health, and Fitness app integration and easy configuration from the iPhone.

contactless payments
Product 1: Withings ScanWatch 2
1.0

Contactless payments are effectively absent, with multiple reviewers explicitly noting no payment support.

Product 2: Apple Watch Ultra 2
4.6

Contactless payments are a reliable smartwatch strength, with Apple Pay repeatedly cited as part of the platform’s everyday convenience.

cross-platform compatibility
Product 1: Withings ScanWatch 2
4.2

Cross-platform support is a strength, with reviewers citing iOS, Android, Apple Health, Google Fit or Health Connect compatibility.

Product 2: Apple Watch Ultra 2
2.0

Cross-platform compatibility is poor because the Ultra 2 requires an iPhone and does not work with Android phones.

customization options
Product 1: Withings ScanWatch 2
3.4

Customization is decent for bands, sizes, colors, menus, and app-controlled screens, but limited for watch faces and deeper interface changes.

Product 2: Apple Watch Ultra 2
4.5

Customization is strong across watch faces, complications, utility slots, action button choices, and app-driven personalization.

display quality
Product 1: Withings ScanWatch 2
3.7

Display quality is sharp and readable for its size, but the tiny grayscale screen remains a major limitation for messages and rich fitness data.

Product 2: Apple Watch Ultra 2
5.0

Display quality is one of the best-reviewed attributes, with multiple reviewers calling it among the best smartwatch screens they have tested.

durability
Product 1: Withings ScanWatch 2
4.6

Durability was praised thanks to sapphire glass, stainless steel, water resistance, and reports of no visible scratches after use.

Product 2: Apple Watch Ultra 2
4.8

Durability is a major strength, supported by titanium, sapphire, MIL-STD testing, and reviewers’ reports of wear resistance.

ECG functionality
Product 1: Withings ScanWatch 2
4.4

ECG functionality was one of the strongest health features, repeatedly described as medical-grade, easy to use, FDA-approved, or shareable with doctors.

Product 2: Apple Watch Ultra 2
4.7

ECG functionality is well supported and repeatedly mentioned as part of the Ultra 2’s robust health suite, including Afib-related features.

fit
Product 1: Withings ScanWatch 2
2.9

Fit depended heavily on wrist size and strap choice: some reviewers found it lighter and comfortable, while others found the case or supplied strap awkward.

Product 2: Apple Watch Ultra 2
3.8

Fit is mixed: the rectangular case can feel secure, but the single 49mm size can be challenging for smaller wrists.

fitness tracking accuracy
Product 1: Withings ScanWatch 2
3.6

Fitness tracking accuracy was mixed, with some strong heart-rate and pace comparisons but enough missing, incomplete, or high-intensity issues to keep it from sports-watch territory.

Product 2: Apple Watch Ultra 2
4.8

Fitness tracking accuracy is excellent overall, with reviewers praising GPS, heart-rate, and overall workout tracking accuracy against reference devices.

GPS accuracy
Product 1: Withings ScanWatch 2
2.3

GPS was a recurring weakness because most reviewers reported no built-in GPS and reliance on phone-connected GPS, despite some acceptable connected-GPS results.

Product 2: Apple Watch Ultra 2
4.8

GPS accuracy is consistently strong, with dual-frequency/multiband tracking matching or approaching Garmin-class performance in several tests.

health tracking accuracy
Product 1: Withings ScanWatch 2
3.8

Health tracking accuracy was broadly promising for core metrics, but confidence varied due to sleep, heart-rate, and app-data inconsistencies.

Product 2: Apple Watch Ultra 2
4.3

Health tracking accuracy is viewed positively for sleep apnea, ECG-adjacent accuracy, and broad health tracking, though some insights still need manual interpretation.

heart rate accuracy
Product 1: Withings ScanWatch 2
3.2

Heart-rate accuracy was inconsistent: some tests matched straps or other devices closely, while others found daytime, swim, or high-intensity readings unreliable.

Product 2: Apple Watch Ultra 2
4.9

Heart-rate accuracy is one of the strongest measured areas, with reviewers reporting close agreement with chest straps and armband monitors.

LTE connectivity
Product 1: Withings ScanWatch 2
No score yet
Product 2: Apple Watch Ultra 2
4.8

LTE is a core feature because cellular support comes standard, enabling calls, streaming, and messaging away from the iPhone when a plan is active.

mapping and navigation
Product 1: Withings ScanWatch 2
No score yet
Product 2: Apple Watch Ultra 2
3.2

Mapping and navigation are useful but frequently caveated: Compass, waypoints, routes, and maps help, yet native GPX and phone-free offline mapping gaps remain.

materials quality
Product 1: Withings ScanWatch 2
4.6

Materials quality was consistently strong, with repeated praise for stainless steel, sapphire glass, premium build materials, and high-grade construction.

Product 2: Apple Watch Ultra 2
4.8

Materials quality is high, with recycled titanium, sapphire protection, and premium band hardware recurring across reviews.

menu navigation
Product 1: Withings ScanWatch 2
3.2

Menu navigation was understandable once learned, but reviewers often described scrolling, submenus, or crown-only navigation as clunky or tedious.

Product 2: Apple Watch Ultra 2
4.4

Menu navigation is helped by the crown, complications, Modular Ultra, and Smart Stack, which reviewers generally find useful for quick glanceable information.

music controls
Product 1: Withings ScanWatch 2
1.0

Music controls are absent, and reviewers repeatedly mentioned the lack as part of the watch's limited smartwatch feature set.

Product 2: Apple Watch Ultra 2
4.1

Music controls work well through Double Tap and the Music app, with speaker playback and wrist controls adding everyday convenience.

onboard music storage
Product 1: Withings ScanWatch 2
1.0

Onboard music storage is not supported; the only direct reviewer mention grouped offline music among missing smartwatch features.

Product 2: Apple Watch Ultra 2
4.5

Onboard storage is improved to 64GB, giving reviewers more confidence for offline music, podcasts, apps, and media downloads.

operating system experience
Product 1: Withings ScanWatch 2
4.0

The HealthSense software platform was presented as modern and health-focused, supporting the newer temperature and wellness tracking features.

Product 2: Apple Watch Ultra 2
4.5

The operating system experience is polished, especially with watchOS 10 and 11 updates adding new watch faces, cycling features, Smart Stack, and Ultra features.

outdoor visibility
Product 1: Withings ScanWatch 2
3.6

Outdoor visibility was serviceable overall, with some reviewers calling the display readable outdoors and others finding bright-light viewing harder.

Product 2: Apple Watch Ultra 2
4.7

Outdoor visibility is excellent, with several reviewers reporting no trouble reading the screen in sunlight or bright reflective conditions.

pairing reliability
Product 1: Withings ScanWatch 2
4.6

Pairing and connection reliability were praised in the reviews that discussed setup, including instant pairing, straightforward setup, and a rock-solid app connection.

Product 2: Apple Watch Ultra 2
4.4

Pairing evidence is limited but positive, with one setup transcript saying the familiar Apple pairing flow completed cleanly.

recovery insights
Product 1: Withings ScanWatch 2
4.0

Recovery insights are a meaningful upgrade, especially through HRV and temperature tracking, though some recovery-related features or analysis remain basic or subscription-tied.

Product 2: Apple Watch Ultra 2
2.2

Recovery insights are a recurring weakness; reviewers repeatedly say Apple lacks Garmin/Whoop-style recovery, readiness, and performance analysis.

reliability
Product 1: Withings ScanWatch 2
2.3

Reliability was a concern in several reviews, especially around app syncing, missed notifications, sleep misclassification, and confidence in sensor output.

Product 2: Apple Watch Ultra 2
4.3

Reliability is broadly positive in long-term and battery-use impressions, with reviewers describing stable every-other-day charging and dependable use.

safety features
Product 1: Withings ScanWatch 2
4.1

Safety features are a strength, with reviewers citing temperature alerts, overheating warnings, sleep-apnea detection, AFib/ECG support, and related health alerts.

Product 2: Apple Watch Ultra 2
4.8

Safety features are a standout Ultra trait, including siren, SOS, fall and crash detection, Backtrack, cellular waypoints, and emergency guidance.

size options
Product 1: Withings ScanWatch 2
4.3

Size options were well covered, with repeated mentions of 38mm and 42mm cases, though reviewers differed on which size best fit smaller wrists.

Product 2: Apple Watch Ultra 2
2.6

Size options are a clear limitation because the Ultra 2 comes only in a large 49mm case.

sleep tracking accuracy
Product 1: Withings ScanWatch 2
3.1

Sleep tracking accuracy was mixed: some reviewers found it comparable or useful, while others reported missed sleep, overestimates, or poor handling of wake periods.

Product 2: Apple Watch Ultra 2
4.2

Sleep tracking is generally accurate but simpler than rival platforms; newer sleep apnea detection adds more health value.

smartphone notifications
Product 1: Withings ScanWatch 2
2.6

Smartphone notifications are limited by the small scrolling display and inconsistent delivery, useful for quick glances but poor for long messages or interaction.

Product 2: Apple Watch Ultra 2
4.6

Smartphone notifications are handled well, with reviewers praising rich notifications, texting, and responsive notification handling within the Apple ecosystem.

smartwatch features
Product 1: Withings ScanWatch 2
2.1

Smartwatch features are intentionally sparse, with reviewers repeatedly describing the ScanWatch 2 as more watch or tracker than full smartwatch.

Product 2: Apple Watch Ultra 2
4.6

Smartwatch features are outstanding overall, with reviewers treating the Ultra 2 as Apple’s most full-featured wearable and a top true smartwatch.

software smoothness
Product 1: Withings ScanWatch 2
2.8

Software smoothness received limited direct evidence, with one reviewer finding the app decent but inconsistent enough to need fixes.

Product 2: Apple Watch Ultra 2
4.8

Software smoothness is strong, with reviewers describing zippy, quick, responsive, and buttery-smooth operation.

step counting accuracy
Product 1: Withings ScanWatch 2
3.6

Step counting was generally acceptable but not perfectly aligned with other devices, with reviewers describing it as precise, conservative, or occasionally uneven.

Product 2: Apple Watch Ultra 2
No score yet
stress tracking
Product 1: Withings ScanWatch 2
3.0

Stress tracking is indirect rather than a full stress platform, relying on HRV, recovery, and breathing data while lacking richer readiness-style stress features.

Product 2: Apple Watch Ultra 2
No score yet
style and design
Product 1: Withings ScanWatch 2
4.5

Style and design were the strongest consensus positives, with reviewers repeatedly praising the traditional analog look, premium elegance, and subtle hybrid design.

Product 2: Apple Watch Ultra 2
4.7

Style and design are praised for the premium rugged look, especially the black titanium version, though the large look is not for everyone.

third-party app support
Product 1: Withings ScanWatch 2
1.0

Third-party app support is essentially absent on the watch itself, even though the phone app can share health data with outside platforms.

Product 2: Apple Watch Ultra 2
4.6

Third-party app support is excellent through the watchOS App Store and helps fill gaps in navigation, fitness, and everyday smartwatch use.

touchscreen responsiveness
Product 1: Withings ScanWatch 2
1.0

Touchscreen responsiveness scores low because the ScanWatch 2 does not have a touchscreen; interaction relies on the crown and small display.

Product 2: Apple Watch Ultra 2
4.9

Touchscreen responsiveness is excellent on land, with reviewers praising taps and swipes, though touch does not work underwater.

user interface
Product 1: Withings ScanWatch 2
3.7

The user interface is simple and elegant for basic health data, but constrained by the small screen and crown-only interaction.

Product 2: Apple Watch Ultra 2
4.5

The user interface is generally easy and polished, especially for iPhone users, Smart Stack, and redesigned watchOS apps.

value for money
Product 1: Withings ScanWatch 2
2.9

Value for money was mixed to weak: reviewers liked the premium health-watch concept but often questioned the price versus smarter or cheaper alternatives.

Product 2: Apple Watch Ultra 2
4.2

Value is mixed: the Ultra 2 can justify its price for users who exploit its rugged, cellular, and battery advantages, but reviewers repeatedly note cheaper or more specialized alternatives.

voice assistant quality
Product 1: Withings ScanWatch 2
No score yet
Product 2: Apple Watch Ultra 2
4.5

Voice assistant quality improved with on-device Siri, faster commands, better dictation, and less cloud dependence, though a few minor voice quirks remain.

watch face quality
Product 1: Withings ScanWatch 2
4.5

The watch face quality was praised for its traditional analog appearance, secondary step dial, and discreet hybrid integration.

Product 2: Apple Watch Ultra 2
4.6

Watch face quality is strong, especially Modular Ultra and complication-rich layouts designed for the large screen.

water resistance
Product 1: Withings ScanWatch 2
4.3

Water resistance is a clear plus, with reviewers repeatedly citing 5ATM protection, swimming, shower, or 50-meter suitability.

Product 2: Apple Watch Ultra 2
4.8

Water resistance is a major strength, with 100m/WR100 ratings, diving support, and better water credentials than standard Apple Watches.

wellness insights
Product 1: Withings ScanWatch 2
3.9

Wellness insights are broad and health-focused, but reviewers split on whether the free app and Withings+ make the data actionable enough.

Product 2: Apple Watch Ultra 2
3.3

Wellness insights are broad but uneven: Vitals, Health data, and trends help, but reviewers often want more interpretation and readiness-style guidance.

Wi-Fi connectivity
Product 1: Withings ScanWatch 2
No score yet
Product 2: Apple Watch Ultra 2
4.2

Wi-Fi is present as part of the core connectivity package, though reviews discuss it mostly as availability rather than as a tested performance differentiator.

workout tracking variety
Product 1: Withings ScanWatch 2
3.6

Workout variety is respectable for casual users, with 30 to around 50 activities mentioned, but the depth and athlete-focused metrics remain limited.

Product 2: Apple Watch Ultra 2
4.5

Workout tracking variety is strong across running, cycling, hiking, swimming, diving, strength training, structured workouts, and third-party sport apps.