Polar M600 vs. Amazfit Bip vs. Casio WSD-F20A vs. Fitbit Alta HR vs. Apple Watch Series 4

 
M600
Bip
WSD-F20A
Alta HR
Watch Series 4
 PolarM600Remove Buy NowAmazfitBipRemove Buy NowCasioWSD-F20ARemove Buy NowFitbitAlta HRRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$330$99.99$399$150$329
Release20162018201820172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days30 days1 day7 daysNot Yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240176 x 176320 x 320128 x 36384 x 480
Size1.3 inches1.28 inches1.32 inches1.4 inches1.78 inches
Touchn/a
TypeTFTNALCDOLEDMicroLED

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 WearWear OSWatch OS 5
Apps
Music

All Wearables