ASUS ZenWatch 2 vs. Garmin Vivoactive HR vs. Garmin Vivosmart 4 vs. Amazfit T-Rex vs. HTC re Grip

 
ZenWatch 2
Vivoactive HR
Vivosmart 4
T-Rex
re Grip
 ASUSZenWatch 2Remove Buy NowGarminVivoactive HRRemove Buy NowGarminVivosmart 4Remove Buy NowAmazfitT-RexRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$150$250$130$140$199
Release20162016201820192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a13 hours to 8 days7 days20 days5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320148 x 20548 x 128360 x 360160 x 32
Size1.63 inches or 1.45 inch1.38 inches0.74 inches1.3 inches1.8 inches
Touch
TypeAMOLEDn/aOLEDAMOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM5 ATM5 ATMIP57

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aBuild-inNA
Apps
Music

All Wearables