ASUS ZenWatch 2 vs. Fitbit Charge 2 vs. Amazfit GTR vs. Garmin VivoActive 4 vs. HTC re Grip

 
ZenWatch 2
Charge 2
GTR
VivoActive 4
re Grip
 ASUSZenWatch 2Remove Buy NowFitbitCharge 2Remove Buy NowAmazfitGTRRemove Buy NowGarminVivoActive 4Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$150$150$199$349$199
Release20162016201920192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 days24 days8 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 320n/a454 x 454260 x 260160 x 32
Size1.63 inches or 1.45 inchn/a1.39 inches1.3ionches1.8 inches
Touchn/a
TypeAMOLEDOLEDAMOLEDMIPPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67n/a5 ATM5 ATMIP57

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aBuild-inWear OSNA
Apps
Music

All Wearables