ASUS ZenWatch 2 vs. ASUS ZenWatch 3 vs. Amazfit Stratos vs. Asus ZenWatch vs. Fitbit Charge

 
ZenWatch 2
ZenWatch 3
Stratos
ZenWatch
Charge
 ASUSZenWatch 2Remove Buy NowASUSZenWatch 3Remove Buy NowAmazfitStratosRemove Buy NowAsusZenWatchRemove Buy NowFitbitChargeRemove Buy Now

Basic Info

Suggested Price$150$229$199$150$130
Release20162017201820142014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a48 hours5 daysNA7-10 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
Macn/aNA
Windowsn/aNA

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320400 x 400320 x 300320 x 320NA
Size1.63 inches or 1.45 inch1.39 inches1.34 inches1.63 inchesNA
TouchNA
TypeAMOLEDAMOLEDOLEDAMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATMIP551 ATM

Notifications

Phone
Emailsn/aNA
Textsn/aNA

Software

Operating SystemAndroid WearAndroid Wear 2ProprietaryAndroid WearNA
Apps
Music

All Wearables