Polar M430 vs. Garmin 645 Music vs. Garmin Forerunner 235 vs. Garmin Vivosmart 3 vs. Diesel On Full Guard 2.5

 
M430
645 Music
Forerunner 235
Vivosmart 3
On Full Guard 2.5
 PolarM430Remove Buy NowGarmin645 MusicRemove Buy NowGarminForerunner 235Remove Buy NowGarminVivosmart 3Remove Buy NowDieselOn Full Guard 2.5Remove Buy Now

Basic Info

Suggested Price$255$450$299.99$139.99$325
Release20172018201720172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration30 hours7 days9 days5 days4 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128x128240 x 240215 x 18064 x 128454x454
Size1.4 inch1.2 inches1.23 inchesNA1.39 inches
Touch
TypeLCDMIPMIPOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR305 ATM5 ATM5 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OS
Apps
Music

Wearables by Diesel

Diesel On Full Guard

All Wearables