Motorola Moto 360 (2nd Gen) vs. Asus ZenWatch vs. Fitbit Alta HR vs. Amazfit T-Rex vs. HTC re Grip

 
Moto 360 (2nd Gen)
ZenWatch
Alta HR
T-Rex
re Grip
 MotorolaMoto 360 (2nd Gen)Remove Buy NowAsusZenWatchRemove Buy NowFitbitAlta HRRemove Buy NowAmazfitT-RexRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$300$150$150$140$199
Release20152014201720192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1.5 daysNA7 days20 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution360 x 325 or 360 x 330320 x 320128 x 36360 x 360160 x 32
Size1.37 inches or 1.56 inches1.63 inches1.4 inches1.3 inches1.8 inches
Touch
TypeLCDAMOLEDOLEDAMOLEDPMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP555 ATMIP57

Notifications

Phone
EmailsNA
TextsNA

Software

Operating SystemAndroid WearAndroid WearBuild-inNA
Apps
Musicn/a

All Wearables