Asus ZenWatch vs. Fitbit Alta HR vs. Skagen Falster 2 vs. Amazfit T-Rex vs. HTC re Grip

 
ZenWatch
Alta HR
Falster 2
T-Rex
re Grip
 AsusZenWatchRemove Buy NowFitbitAlta HRRemove Buy NowSkagenFalster 2Remove Buy NowAmazfitT-RexRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$150$150$199$140$199
Release20142017201920192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

DurationNA7 days1 day20 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320128 x 36320 x 320360 x 360160 x 32
Size1.63 inches1.4 inches1.19 inches1.3 inches1.8 inches
Touch
TypeAMOLEDOLEDOLEDAMOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP553 ATM5 ATMIP57

Notifications

Phone
EmailsNA
TextsNA

Software

Operating SystemAndroid WearWear OSBuild-inNA
Apps
Music

All Wearables