Asus ZenWatch vs. Mobvoi TicWatch E vs. Fitbit Charge vs. Fitbit Charge 3 vs. Amazfit T-Rex

 
ZenWatch
TicWatch E
Charge
Charge 3
T-Rex
 AsusZenWatchRemove Buy NowMobvoiTicWatch ERemove Buy NowFitbitChargeRemove Buy NowFitbitCharge 3Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$159$130$150$140
Release20142017201420182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

DurationNA1.5-2 days7-10 days7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNANot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution320 x 320400 x 400NA66 x 18360 x 360
Size1.63 inches1.4 inchesNA.721 inches1.3 inches
TouchNA
TypeAMOLEDOLEDOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP55IP671 ATM5 ATM5 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating SystemAndroid WearAndroid Wear 2.0NANABuild-in
Apps
Music

All Wearables