Polar M430 vs. Casio WSD-F20A vs. Garmin 645 Music vs. Mobvoi TicWatch E vs. Apple Series 6

 
M430
WSD-F20A
645 Music
TicWatch E
Series 6
 PolarM430Remove Buy NowCasioWSD-F20ARemove Buy NowGarmin645 MusicRemove Buy NowMobvoiTicWatch ERemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$255$399$450$159$399
Release20172018201820172020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration30 hours1 day7 days1.5-2 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128x128320 x 320240 x 240400 x 400384 x 480
Size1.4 inch1.32 inches1.2 inches1.4 inches40mm
Touch
TypeLCDLCDMIPOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water ResistanceWR305 ATM5 ATMIP67

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSAndroid Wear 2.0WatchOS 5
Apps
Music

All Wearables