ASUS ZenWatch 2 vs. Garmin Forerunner 45 vs. Fitbit Inspire HR vs. Amazfit GTR vs. HTC re Grip

 
ZenWatch 2
Forerunner 45
Inspire HR
GTR
re Grip
 ASUSZenWatch 2Remove Buy NowGarminForerunner 45Remove Buy NowFitbitInspire HRRemove Buy NowAmazfitGTRRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$150$199$99$199$199
Release20162019201920192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a7 days5 days24 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 320208 x 208139 x 60454 x 454160 x 32
Size1.63 inches or 1.45 inch1.04 inches1.4 inches1.39 inches1.8 inches
Touch
TypeAMOLEDLCDOLEDAMOLEDPMOLED

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 WearBuilt-inFitbit OSBuild-inNA
Apps
Music

All Wearables