ASUS ZenWatch 2 vs. Garmin Forerunner 225 vs. Diesel On Full Guard vs. Polar A370 vs. Diesel On Full Guard 2.5

 
ZenWatch 2
Forerunner 225
On Full Guard
A370
On Full Guard 2.5
 ASUSZenWatch 2Remove Buy NowGarminForerunner 225Remove Buy NowDieselOn Full GuardRemove Buy NowPolarA370Remove Buy NowDieselOn Full Guard 2.5Remove Buy Now

Basic Info

Suggested Price$150$300$325$179.95$325
Release20162015201720172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a10 hours to 4 weeks1 dayUp to 3 days4 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320180 x 180454 x 454160 x 80454x454
Size1.63 inches or 1.45 inch1 inch1.4 inches1.18 inches1.39 inches
Touch
TypeAMOLEDn/aOMOLEDTFT LCD

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATMIP67WR303 ATM

Notifications

Phonen/a
Emailsn/an/a
Textsn/an/a

Software

Operating SystemAndroid Wearn/aAndroid Wear 2.0Wear OS
Appsn/a
Musicn/a

All Wearables