Casio WSD-F10 vs. Polar M600 vs. Fitbit Alta vs. Casio WSD-F20A vs. Apple Watch 7

 
WSD-F10
M600
Alta
WSD-F20A
Watch 7
 CasioWSD-F10Remove Buy NowPolarM600Remove Buy NowFitbitAltaRemove Buy NowCasioWSD-F20ARemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$500$330$130$399$429
Release20162016201620182021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygenn/a
Sleepn/a
Steps
Swimn/a

Battery

Durationn/a2 days5 days1 day18 Hours
Rechargeable

Compatibility

Android
iOSn/a
Windows Phonen/an/a
Macn/a
Windowsn/a

Connectivity

Bluetoothn/a
Cellularn/a
GPS
NFCn/a
Wi-Fin/a

Display

Color
Resolutionn/a240 x 240n/a320 x 320396 x 484
Sizen/a1.3 inchesn/a1.32 inches1.9 inches
Touchn/an/an/a
TypeLCDTFTOLEDLCDMicroLED

Functions

Audio Speakern/aAlerts only
Clock
Phonen/a
Vibration
Voicen/a

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX8n/a5 ATMwater resistant but not waterproof

Notifications

Phonen/a
Emailsn/an/a
Textsn/a

Software

Operating SystemAndroid WearAndroid Wearn/aWear OSWatchOS 8
Appsn/a
Musicn/a

All Wearables