Polar Loop 2 vs. Asus ZenWatch vs. MobVoi TicWatch Pro vs. Fitbit Versa 2 vs. Amazfit T-Rex

 
Loop 2
ZenWatch
TicWatch Pro
Versa 2
T-Rex
 PolarLoop 2Remove Buy NowAsusZenWatchRemove Buy NowMobVoiTicWatch ProRemove Buy NowFitbitVersa 2Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$120$150$300$199$140
Release20152014201820192019

Activity & Fitness

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

Battery

Duration8 days (without notifications)NA30 days5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 320400 x 400300 x 300360 x 360
Sizen/a1.63 inches1.4 inches1.34 inches1.3 inches
Touch
TypeLEDAMOLEDOLED/FSTNAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATMIP55IP685 ATM5 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/aAndroid WearWear OSBuild-inBuild-in
Apps
Music

All Wearables