Garmin Forerunner 735XT vs. Polar M400 vs. Amazfit Cor vs. Diesel On Full Guard vs. Garmin Vivosmart 4

 
Forerunner 735XT
M400
Cor
On Full Guard
Vivosmart 4
 GarminForerunner 735XTRemove Buy NowPolarM400Remove Buy NowAmazfitCorRemove Buy NowDieselOn Full GuardRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$450$200$79.99$325$130
Release20162014201820172018

Activity & Fitness

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

Battery

Duration14 hours to 11 days8 hours to 30 days12 days1 day7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution215 x 180n/a80 x 160454 x 45448 x 128
Size1.23 inchesn/a1.23 inches1.4 inches0.74 inches
Touchn/a
Typen/an/aIPS LCDOMOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM5 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear 2.0
Apps
Music

All Wearables