ASUS ZenWatch 2 vs. ASUS ZenWatch 3 vs. Amazfit Stratos vs. Amazfit Cor vs. Fitbit Alta HR

 
ZenWatch 2
ZenWatch 3
Stratos
Cor
Alta HR
 ASUSZenWatch 2Remove Buy NowASUSZenWatch 3Remove Buy NowAmazfitStratosRemove Buy NowAmazfitCorRemove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$150$229$199$79.99$150
Release20162017201820182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a48 hours5 days12 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320400 x 400320 x 30080 x 160128 x 36
Size1.63 inches or 1.45 inch1.39 inches1.34 inches1.23 inches1.4 inches
Touch
TypeAMOLEDAMOLEDOLEDIPS LCDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearAndroid Wear 2Proprietary
Apps
Music

All Wearables