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Fitbit Versa 4 vs Withings ScanWatch

Updated Apr 2026smartwatches
Fitbit Versa 4
Fitbit
Fitbit Versa 4
$179
7.9/10
VS
Withings ScanWatch
Withings
Withings ScanWatch
$299
7.8/10

The Verdict

Fitbit Versa 4 and Withings ScanWatch target different smartwatch philosophies. Versa 4 offers a traditional touchscreen experience with 1.58-inch AMOLED display, built-in GPS, NFC for contactless payments, and comprehensive health tracking including ECG, SpO2, and skin temperature monitoring. Battery lasts up to 6 days with typical usage. At $179, it's positioned as an affordable fitness-focused option. ScanWatch takes a hybrid approach, combining a traditional analog watch face with a small PMOLED display for notifications and data. Its standout advantage is exceptional battery life: up to 30 days on a single charge. Build quality is noticeably premium with stainless steel and sapphire crystal construction versus aluminum. However, ScanWatch lacks GPS and NFC, limiting standalone navigation and contactless payments. It also omits skin temperature tracking. At $299, ScanWatch costs 67% more and appeals to users prioritizing battery life and classic watch aesthetics over smartwatch features. Versa 4 suits fitness enthusiasts needing detailed activity tracking, GPS routes, and frequent app interactions. ScanWatch better serves those wanting traditional watch styling with subtle health monitoring and minimal charging demands. Your choice depends on whether you prefer a feature-rich digital companion or a sophisticated hybrid that doubles as an actual watch.

ValueVersa 4
BatteryWithings ScanWatch
DisplayVersa 4
SoftwareVersa 4
health_trackingVersa 4

Who Should Buy

Buy the Fitbit Versa 4 if…

  • Best sleep tracking of any smartwatch — Daily Readiness Score
  • ECG, SpO2, and skin temperature at $179 is strong value
  • 6-day battery life — charge once a week

Buy the Withings ScanWatch if…

  • 30-day battery life eliminates daily or weekly charging
  • Medical-grade ECG and SpO2 monitoring for clinical health insights
  • Classic analog watch design looks professional and stylish

Category Scores

Fitbit Versa 4
Withings ScanWatch
Value
8.5
7.0
Battery
7.0
9.2
Display
8.5
7.0
Software
8.0
7.5
health_tracking
8.5
8.0

Pros & Cons

Fitbit Versa 4

Pros

  • Best sleep tracking of any smartwatch — Daily Readiness Score
  • ECG, SpO2, and skin temperature at $179 is strong value
  • 6-day battery life — charge once a week
  • NFC for Google Wallet contactless payments
  • Google integration with Maps, Wallet, and YouTube Music

Cons

  • Fitbit OS is being sunset — unclear future app support
  • GPS accuracy is less reliable than Garmin or Apple Watch
  • Limited third-party app ecosystem
  • Physical button replaced with a haptic side button — divisive

Withings ScanWatch

Pros

  • 30-day battery life eliminates daily or weekly charging
  • Medical-grade ECG and SpO2 monitoring for clinical health insights
  • Classic analog watch design looks professional and stylish
  • Sapphire crystal is highly scratch resistant
  • Sleep tracking with breathing disturbance detection

Cons

  • Tiny PMOLED screen limits smart features and notifications
  • No GPS — relies on phone for location tracking
  • No NFC for contactless payments
  • Very limited smart features compared to Apple Watch or Wear OS
  • No third-party app support

Full Specifications

SpecFitbit Versa 4Withings ScanWatch
SoftwareFitbit OS (transitioning to Wear OS)Withings proprietary (Health Mate app)
Body
Weight37.6 g58 g (42mm)
Case materialAluminumStainless steel with sapphire crystal
Water resistanceWR505ATM (50m)
Health & Sensors
ECG
SpO₂
Skin temperature
Heart rate
Sleep tracking
Battery
Battery lifeUp to 6 days (typical usage)Up to 30 days
Display
Size40 mm (1.58 inches)42mm
TypeAMOLEDHybrid analog + PMOLED
Always-on display
Resolution336 x 336Analog dial with PMOLED digital display
Processor
ChipsetFitbit proprietaryWithings custom low-power SoC
Connectivity
GPS
NFC
Wi-Fi
Cellular
Bluetooth5.05.0

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This comparison is based on verified manufacturer specifications covering display, performance, camera, battery, and build quality. Scores are generated by analyzing specs across weighted categories on a 10-point scale. Learn more about our methodology.

Explore more in smartwatches, see all Fitbit products or all Withings products. View full details for the Fitbit Versa 4 or the Withings ScanWatch.