ASUS ZenWatch 3 vs. Fitbit Ionic vs. Asus ZenWatch vs. LG G Watch R vs. Amazfit T-Rex

 
ZenWatch 3
Ionic
ZenWatch
G Watch R
T-Rex
 ASUSZenWatch 3Remove Buy NowFitbitIonicRemove Buy NowAsusZenWatchRemove Buy NowLGG Watch RRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$229$299$150$300$140
Release20172017201420142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration48 hours4+ daysNA2 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNAn/a
MacNAn/a
WindowsNAn/a

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution400 x 400348x250320 x 320320 x 320360 x 360
Size1.39 inches1.421.63 inches1.3 inches1.3 inches
Touch
TypeAMOLEDOLEDAMOLEDP-OLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50mIP55IP675 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating SystemAndroid Wear 2Fitbit OSAndroid WearAndroid WearBuild-in
Apps
Music

All Wearables