Polar M430 vs. Diesel On Full Guard vs. Samsung Galaxy Watch vs. Jawbone UP4 vs. Amazfit T-Rex

 
M430
On Full Guard
Galaxy Watch
UP4
T-Rex
 PolarM430Remove Buy NowDieselOn Full GuardRemove Buy NowSamsungGalaxy WatchRemove Buy NowJawboneUP4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$255$325$330$200$140
Release20172017201820152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration30 hours1 day7 daysNA20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Color
Resolution128x128454 x 454360 x 360NA360 x 360
Size1.4 inch1.4 inches1.2 inches or 1.3 inchesNA1.3 inches
TouchNA
TypeLCDOMOLEDAMOLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR30IP675 ATMNA5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wear 2.0Tizen OSNABuild-in
Apps
MusicSpotifyNA

All Wearables