Polar M400 vs. Asus ZenWatch vs. Casio G-Shock GBA800 vs. Samsung Gear Fit vs. HTC re Grip

 
M400
ZenWatch
G-Shock GBA800
Gear Fit
re Grip
 PolarM400Remove Buy NowAsusZenWatchRemove Buy NowCasioG-Shock GBA800Remove Buy NowSamsungGear FitRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$200$150$120$150$199
Release20142014201820142020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration8 hours to 30 daysNA2 years2-3 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANANA
MacNANANA
WindowsNANANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 320432 x 128160 x 32
Sizen/a1.63 inches1.84 inches1.8 inches
Touch
Typen/aAMOLEDSuper AMOLEDPMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP5520 ATMIP67IP57

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/aAndroid WearNANA
Apps
Music

All Wearables