ASUS ZenWatch 2 vs. Garmin Vivosmart HR vs. Samsung Gear Fit2 vs. Fitbit Charge vs. Amazfit T-Rex

 
ZenWatch 2
Vivosmart HR
Gear Fit2
Charge
T-Rex
 ASUSZenWatch 2Remove Buy NowGarminVivosmart HRRemove Buy NowSamsungGear Fit2Remove Buy NowFitbitChargeRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$170$180$130$140
Release20162015201620142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 days3-4 days7-10 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320160 x 68432 x 216NA360 x 360
Size1.63 inches or 1.45 inch1.08 inches1.5 inchesNA1.3 inches
TouchNA
TypeAMOLEDn/aSuper AMOLEDOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATMIP681 ATM5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aTizenNABuild-in
Apps
Music

All Wearables