Polar M600 vs. Huawei Watch 2 vs. Casio WSD-F20A vs. Apple Watch Series 4

 
M600
Watch 2
WSD-F20A
Watch Series 4
 PolarM600Remove Buy NowHuaweiWatch 2Remove Buy NowCasioWSD-F20ARemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$330$350$399$329
Release2016201720182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days48 hours1 dayNot Yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240480 x 480320 x 320384 x 480
Size1.3 inches1.38 inches1.32 inches1.78 inches
Touchn/a
TypeTFTP-OLEDLCDMicroLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8IP685 ATMNot Yet

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearAndroid Wear 2Wear OSWatch OS 5
Apps
Music

All Wearables