Polar M400 vs. Garmin Forerunner 935 vs. Diesel On Full Guard vs. Garmin Forerunner 45 vs. Garmin Instinct

 
M400
Forerunner 935
On Full Guard
Forerunner 45
Instinct
 PolarM400Remove Buy NowGarminForerunner 935Remove Buy NowDieselOn Full GuardRemove Buy NowGarminForerunner 45Remove Buy NowGarminInstinctRemove Buy Now

Basic Info

Suggested Price$200$500$325$199$300
Release20142017201720192018

Activity & Fitness

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

Battery

Duration8 hours to 30 daysUp to 2 weeks1 day7 days14 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240454 x 454208 x 208128 x 128
Sizen/a1.2 inches1.4 inches1.04 inches0.9 inches
Touch
Typen/aLCDOMOLEDLCDOMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATMIP675 ATM10 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2.0Built-in
Apps
Music

All Wearables