Polar M430 vs. Jawbone UP4 vs. Jawbone UP Move vs. Polar A370 vs. Amazfit T-Rex

 
M430
UP4
UP Move
A370
T-Rex
 PolarM430Remove Buy NowJawboneUP4Remove Buy NowJawboneUP MoveRemove Buy NowPolarA370Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$255$200$50$179.95$140
Release20172015201420172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration30 hoursNA6 monthsUp to 3 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolution128x128NANA160 x 80360 x 360
Size1.4 inchNANA1.18 inches1.3 inches
TouchNANA
TypeLCDNANATFT LCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR30NASplash ResistantWR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemNANABuild-in
Apps
MusicNA

All Wearables