Polar M430 vs. Jawbone UP24 vs. Diesel On Full Guard 2.5 vs. Amazfit T-Rex vs. Apple Watch 8

 
M430
UP24
On Full Guard 2.5
T-Rex
Watch 8
 PolarM430Remove Buy NowJawboneUP24Remove Buy NowDieselOn Full Guard 2.5Remove Buy NowAmazfitT-RexRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$255$130$325$140$499
Release20172013201820192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration30 hours14 days4 days20 days18 hrs
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128x128NA454x454360 x 360340 x 272 or 390 x 312
Size1.4 inchNA1.39 inches1.3 inches1.5 inches or 1.65 inches
TouchNA
TypeLCDNAAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR30Splash Resistant3 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemNAWear OSBuild-inWatchOS 9
Apps
Music

All Wearables