Garmin Vivosmart vs. Polar M430 vs. Garmin 645 Music vs. Diesel On Full Guard 2.5 vs. Amazfit GTR

 
Vivosmart
M430
645 Music
On Full Guard 2.5
GTR
 GarminVivosmartRemove Buy NowPolarM430Remove Buy NowGarmin645 MusicRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$170$255$450$325$199
Release20142017201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days30 hours7 days4 days24 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 16128x128240 x 240454x454454 x 454
Size1.41 inches1.4 inch1.2 inches1.39 inches1.39 inches
Touch
TypeOLEDLCDMIPAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMWR305 ATM3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSBuild-in
Apps
Music

All Wearables