Polar M600 vs. Amazfit Pace vs. Casio WSD-F20A vs. Fitbit Alta HR vs. Amazfit T-Rex

 
M600
Pace
WSD-F20A
Alta HR
T-Rex
 PolarM600Remove Buy NowAmazfitPaceRemove Buy NowCasioWSD-F20ARemove Buy NowFitbitAlta HRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$330$130$399$150$140
Release20162017201820172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days1 day7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240320 x 300320 x 320128 x 36360 x 360
Size1.3 inches1.34 inches1.32 inches1.4 inches1.3 inches
Touchn/a
TypeTFTTFT LCDLCDOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8IP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearProprietaryWear OSBuild-in
Apps
Music

All Wearables