Polar A360 vs. Huawei Watch 2 vs. Polar M430 vs. Casio WSD-F20A vs. Garmin 645 Music

 
A360
Watch 2
M430
WSD-F20A
645 Music
 PolarA360Remove Buy NowHuaweiWatch 2Remove Buy NowPolarM430Remove Buy NowCasioWSD-F20ARemove Buy NowGarmin645 MusicRemove Buy Now

Basic Info

Suggested Price$200$350$255$399$450
Release20152017201720182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration12 days48 hours30 hours1 day7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 80480 x 480128x128320 x 320240 x 240
Size1.18 inches1.38 inches1.4 inch1.32 inches1.2 inches
Touch
Typen/aP-OLEDLCDLCDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR30IP68WR305 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2Wear OS
Apps
Music

All Wearables