Polar M600 vs. ASUS ZenWatch 3 vs. Casio WSD-F20A vs. Garmin 645 Music vs. Apple Watch 8

 
M600
ZenWatch 3
WSD-F20A
645 Music
Watch 8
 PolarM600Remove Buy NowASUSZenWatch 3Remove Buy NowCasioWSD-F20ARemove Buy NowGarmin645 MusicRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$330$229$399$450$499
Release20162017201820182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days48 hours1 day7 days18 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240400 x 400320 x 320240 x 240340 x 272 or 390 x 312
Size1.3 inches1.39 inches1.32 inches1.2 inches1.5 inches or 1.65 inches
Touchn/a
TypeTFTAMOLEDLCDMIPAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearAndroid Wear 2Wear OSWatchOS 9
Apps
Music

All Wearables