Polar M400 vs. Garmin Forerunner 935 vs. Diesel On Full Guard vs. Huawei Band 3 Pro

 
M400
Forerunner 935
On Full Guard
Band 3 Pro
 PolarM400Remove Buy NowGarminForerunner 935Remove Buy NowDieselOn Full GuardRemove Buy NowHuaweiBand 3 ProRemove Buy Now

Basic Info

Suggested Price$200$500$325$70
Release2014201720172018

Activity & Fitness

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

Battery

Duration8 hours to 30 daysUp to 2 weeks1 day12 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240454 x 454454 x 454
Sizen/a1.2 inches1.4 inches1.39 inches
Touch
Typen/aLCDOMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATMIP67IP68

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2.0AMAZFIT OS
Apps
Music

All Wearables