ASUS ZenWatch 2 vs. Garmin Vivoactive HR vs. Fitbit Charge 2 vs. Amazfit GTR vs. HTC re Grip

 
ZenWatch 2
Vivoactive HR
Charge 2
GTR
re Grip
 ASUSZenWatch 2Remove Buy NowGarminVivoactive HRRemove Buy NowFitbitCharge 2Remove Buy NowAmazfitGTRRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$150$250$150$199$199
Release20162016201620192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a13 hours to 8 days5 days24 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 205n/a454 x 454160 x 32
Size1.63 inches or 1.45 inch1.38 inchesn/a1.39 inches1.8 inches
Touchn/a
TypeAMOLEDn/aOLEDAMOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATMn/a5 ATMIP57

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/an/aBuild-inNA
Apps
Music

All Wearables