Huawei Watch vs. Polar M400 vs. LG Watch Sport vs. Casio WSD-F20A vs. HTC re Grip

 
Watch
M400
Watch Sport
WSD-F20A
re Grip
 HuaweiWatchRemove Buy NowPolarM400Remove Buy NowLGWatch SportRemove Buy NowCasioWSD-F20ARemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$349$200$349$399$199
Release20152014201620182020

Activity & Fitness

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

Battery

Durationn/a8 hours to 30 days1.45 days1 day5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution400 x 400n/a480 x 480320 x 320160 x 32
Size1.4 inchesn/a1.38 inches1.32 inches1.8 inches
Touch
TypeAMOLEDn/aP-OLEDLCDPMOLED

Functions

Audio Speakern/aAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a3 ATMIP685 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aAndroid Wear 2Wear OSNA
Apps
Musicn/a

All Wearables