Polar A360 vs. Asus ZenWatch vs. Fitbit Charge HR vs. Diesel On Full Guard 2.5 vs. Amazfit T-Rex

 
A360
ZenWatch
Charge HR
On Full Guard 2.5
T-Rex
 PolarA360Remove Buy NowAsusZenWatchRemove Buy NowFitbitCharge HRRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$200$150$150$325$140
Release20152014201520182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration12 daysNA5 days4 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 80320 x 320NA454x454360 x 360
Size1.18 inches1.63 inchesNA1.39 inches1.3 inches
TouchNA
Typen/aAMOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR30IP551 ATM3 ATM5 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/aAndroid WearNAWear OSBuild-in
Apps
Music

All Wearables