ASUS ZenWatch 2 vs. Polar M400 vs. Asus VivoWatch vs. Fitbit Charge vs. Amazfit GTS

 
ZenWatch 2
M400
VivoWatch
Charge
GTS
 ASUSZenWatch 2Remove Buy NowPolarM400Remove Buy NowAsusVivoWatchRemove Buy NowFitbitChargeRemove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$150$200$160$130$150
Release20162014201820142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a8 hours to 30 days24 hours to 10 days7-10 days14 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/a128 x 128NA348 x 442
Size1.63 inches or 1.45 inchn/aNANA1.65 inches
TouchNA
TypeAMOLEDn/aNAOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water ResistanceIP673 ATMIP671 ATM5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aKoodOSNAWear OS
Apps
Music

All Wearables