Garmin Forerunner 735XT vs. Polar M400 vs. Diesel On Full Guard vs. Polar A370 vs. Garmin Instinct

 
Forerunner 735XT
M400
On Full Guard
A370
Instinct
 GarminForerunner 735XTRemove Buy NowPolarM400Remove Buy NowDieselOn Full GuardRemove Buy NowPolarA370Remove Buy NowGarminInstinctRemove Buy Now

Basic Info

Suggested Price$450$200$325$179.95$300
Release20162014201720172018

Activity & Fitness

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

Battery

Duration14 hours to 11 days8 hours to 30 days1 dayUp to 3 days14 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/a454 x 454160 x 80128 x 128
Size1.23 inchesn/a1.4 inches1.18 inches0.9 inches
Touchn/a
Typen/an/aOMOLEDTFT LCDOMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMIP67WR3010 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear 2.0
Apps
Music

All Wearables