Polar M430 vs. Casio WSD-F20A vs. Jawbone UP Move vs. Polar A370 vs. Amazfit T-Rex

 
M430
WSD-F20A
UP Move
A370
T-Rex
 PolarM430Remove Buy NowCasioWSD-F20ARemove Buy NowJawboneUP MoveRemove Buy NowPolarA370Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$255$399$50$179.95$140
Release20172018201420172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration30 hours1 day6 monthsUp to 3 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolution128x128320 x 320NA160 x 80360 x 360
Size1.4 inch1.32 inchesNA1.18 inches1.3 inches
TouchNA
TypeLCDLCDNATFT LCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR305 ATMSplash ResistantWR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSNABuild-in
Apps
Music

All Wearables