ASUS ZenWatch 2 vs. Polar M400 vs. Fitbit Ionic vs. Garmin Forerunner 935 vs. Diesel On Full Guard 2.5

 
ZenWatch 2
M400
Ionic
Forerunner 935
On Full Guard 2.5
 ASUSZenWatch 2Remove Buy NowPolarM400Remove Buy NowFitbitIonicRemove Buy NowGarminForerunner 935Remove Buy NowDieselOn Full Guard 2.5Remove Buy Now

Basic Info

Suggested Price$150$200$299$500$325
Release20162014201720172018

Activity & Fitness

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

Battery

Durationn/a8 hours to 30 days4+ daysUp to 2 weeks4 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/a348x250240 x 240454x454
Size1.63 inches or 1.45 inchn/a1.421.2 inches1.39 inches
Touch
TypeAMOLEDn/aOLEDLCD

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP673 ATM50m5 ATM3 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aFitbit OSWear OS
Apps
Music

Wearables by Diesel

Diesel On Full Guard

All Wearables