ASUS ZenWatch 2 vs. Amazfit Stratos vs. Garmin Vivofit 4 vs. Amazfit GTS vs. HTC re Grip

 
ZenWatch 2
Stratos
Vivofit 4
GTS
re Grip
 ASUSZenWatch 2Remove Buy NowAmazfitStratosRemove Buy NowGarminVivofit 4Remove Buy NowAmazfitGTSRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$150$199$79.95$150$199
Release20162018201820192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 days1 year14 days5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320320 x 30088 x 88348 x 442160 x 32
Size1.63 inches or 1.45 inch1.34 inchesNA1.65 inches1.8 inches
Touch
TypeAMOLEDOLEDNAAMOLEDPMOLED

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 WearProprietaryWear OSNA
Apps
Music

All Wearables