Fitbit Charge 2 vs ASUS ZenWatch vs Withings Pulse Ox

On this page you can find a brief overview and comparison of features and prices for the following smart watches and fitness trackers: Fitbit Charge 2, ASUS ZenWatch, Withings Pulse Ox. We offer side-by-side feature comparison to help you decide which is the most suitable device for your needs.

ASUS ZenWatchCheck PriceFitbit Charge 2Check PriceWithings Pulse OxCheck Price
Release Year201420162014
iOS Compatibility
Android Compatibility
Windows Compatibility
SoftwareAndroid Wear OS
ProcessorQuad-core 1.2 GHz Cortex-A7 CPU, Adreno 305 GPU
Notification, Reminders
Heart-rate Tracking
Sleep Monitoring
Steps, Distance, Calories
Battery1.4 Wh, 48 hoursup to 5 days battery life
Always-on Display
Display MaterialCorning Gorilla Glass 3
Display TypeAMOLED, 16M colorsOLED
Display Resolution320 x 320 pixels
Display Size1.63 inches
Band MaterialLeather
Watch MaterialStainless Steel
Watch Size (LWH)9.8 x 0.4 x 1.7 inches9.9 x 0.9 x 0.5 inches6 x 5.6 x 1.3 inches
Water ResistanceIP67sweat, rain, splash proof
ASUS ZenWatchCheck PriceRemoveFitbit Charge 2Check PriceRemoveWithings Pulse OxCheck PriceRemove

Add to comparison chart: