Polar M430 vs. Jawbone UP Move vs. Polar A370 vs. Amazfit T-Rex vs. Apple Watch 8

 
M430
UP Move
A370
T-Rex
Watch 8
 PolarM430Remove Buy NowJawboneUP MoveRemove Buy NowPolarA370Remove Buy NowAmazfitT-RexRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$255$50$179.95$140$499
Release20172014201720192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration30 hours6 monthsUp to 3 days20 days18 hrs
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolution128x128NA160 x 80360 x 360340 x 272 or 390 x 312
Size1.4 inchNA1.18 inches1.3 inches1.5 inches or 1.65 inches
TouchNA
TypeLCDNATFT LCDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR30Splash ResistantWR305 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemNABuild-inWatchOS 9
Apps
Music

All Wearables