Polar M430 vs. Apple Watch vs. Asus VivoWatch vs. Amazfit T-Rex vs. Apple Watch 8

 
M430
Watch
VivoWatch
T-Rex
Watch 8
 PolarM430Remove Buy NowAppleWatchRemove Buy NowAsusVivoWatchRemove Buy NowAmazfitT-RexRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$255$349$160$140$499
Release20172015201820192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration30 hours18 hours24 hours to 10 days20 days18 hrs
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128x128340 x 272 or 390 x 312128 x 128360 x 360340 x 272 or 390 x 312
Size1.4 inch1.5 inches or 1.65 inchesNA1.3 inches1.5 inches or 1.65 inches
Touch
TypeLCDAMOLEDNAAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water ResistanceWR30IPX7IP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatch OSKoodOSBuild-inWatchOS 9
Apps
Music

All Wearables