Apple Watch vs. Asus ZenWatch vs. Fitbit Alta HR vs. Garmin Vivosmart 4 vs. HTC re Grip

 
Watch
ZenWatch
Alta HR
Vivosmart 4
re Grip
 AppleWatchRemove Buy NowAsusZenWatchRemove Buy NowFitbitAlta HRRemove Buy NowGarminVivosmart 4Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$349$150$150$130$199
Release20152014201720182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hoursNA7 days7 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANANA
MacNANANA
WindowsNANANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312320 x 320128 x 3648 x 128160 x 32
Size1.5 inches or 1.65 inches1.63 inches1.4 inches0.74 inches1.8 inches
Touch
TypeAMOLEDAMOLEDOLEDOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7IP555 ATMIP57

Notifications

Phone
EmailsNA
TextsNA

Software

Operating SystemWatch OSAndroid WearNA
Apps
Music

All Wearables