ASUS ZenWatch 2 vs. Polar M600 vs. Fitbit Charge 2 vs. Garmin Vivofit 3 vs. Amazfit T-Rex

 
ZenWatch 2
M600
Charge 2
Vivofit 3
T-Rex
 ASUSZenWatch 2Remove Buy NowPolarM600Remove Buy NowFitbitCharge 2Remove Buy NowGarminVivofit 3Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$330$150$100$140
Release20162016201620162019

Activity & Fitness

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

Battery

Durationn/a2 days5 days1 year20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320240 x 240n/a64 x 64360 x 360
Size1.63 inches or 1.45 inch1.3 inchesn/a0.55 inches1.3 inches
Touchn/an/a
TypeAMOLEDTFTOLEDn/aAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IPX8n/a5 ATM5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearAndroid Wearn/an/aBuild-in
Apps
Music

All Wearables