ASUS ZenWatch 3 vs. Apple Watch vs. Pebble Time 2 vs. Fitbit Alta HR vs. Amazfit T-Rex

 
ZenWatch 3
Watch
Time 2
Alta HR
T-Rex
 ASUSZenWatch 3Remove Buy NowAppleWatchRemove Buy NowPebbleTime 2Remove Buy NowFitbitAlta HRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$229$349$199$150$140
Release20172015201620172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration48 hours18 hours10 days7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution400 x 400340 x 272 or 390 x 312NA128 x 36360 x 360
Size1.39 inches1.5 inches or 1.65 inchesNA1.4 inches1.3 inches
Touch
TypeAMOLEDAMOLEDe-paperOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX73 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wear 2Watch OSPebble OSBuild-in
Apps
Music

All Wearables