ASUS ZenWatch 2 vs. Garmin Forerunner 735XT vs. Samsung Gear 2 vs. Garmin Vivofit 4 vs. Amazfit T-Rex

 
ZenWatch 2
Forerunner 735XT
Gear 2
Vivofit 4
T-Rex
 ASUSZenWatch 2Remove Buy NowGarminForerunner 735XTRemove Buy NowSamsungGear 2Remove Buy NowGarminVivofit 4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$450$300$79.95$140
Release20162016201420182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Durationn/a14 hours to 11 days2-3 days1 year20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320215 x 180320 x 32088 x 88360 x 360
Size1.63 inches or 1.45 inch1.23 inches1.63 inchesNA1.3 inches
Touchn/a
TypeAMOLEDn/aSuper AMOLEDNAAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATMIP675 ATM5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aTizen OSBuild-in
Apps
Music

All Wearables