ASUS ZenWatch 3 vs. Fitbit Ionic vs. Motorola Moto 360 (1st Gen) vs. Amazfit T-Rex vs. Apple Watch Ultra

 
ZenWatch 3
Ionic
Moto 360 (1st Gen)
T-Rex
Watch Ultra
 ASUSZenWatch 3Remove Buy NowFitbitIonicRemove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowAmazfitT-RexRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$229$299$150$140$799
Release20172017201420192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration48 hours4+ days1 day20 days36 hrs
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution400 x 400348x250320 x 260360 x 360502x410 pixels
Size1.39 inches1.421.56 inches1.3 inches1.92 inches
Touch
TypeAMOLEDOLEDLCDAMOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50mIP675 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wear 2Fitbit OSAndroid WearBuild-inWatchOS 9
Apps
MusicNA

All Wearables