ASUS ZenWatch 2 vs. Garmin Chronos vs. Fitbit Alta HR vs. Garmin Vivosport vs. Amazfit T-Rex

 
ZenWatch 2
Chronos
Alta HR
Vivosport
T-Rex
 ASUSZenWatch 2Remove Buy NowGarminChronosRemove Buy NowFitbitAlta HRRemove Buy NowGarminVivosportRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$1500$150$199$140
Release20162018201720172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a8 days7 days7 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320218 x 218128 x 3672 x 144360 x 360
Size1.63 inches or 1.45 inch1.2 inches1.4 inchesNA1.3 inches
Touch
TypeAMOLEDMIPOLEDMIPAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP6710 ATM5 ATM5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearWear OSBuild-in
Apps
Music

All Wearables