ASUS ZenWatch 2 vs. ASUS ZenWatch 3 vs. Amazfit Stratos vs. Asus ZenWatch vs. Apple Watch Ultra

 
ZenWatch 2
ZenWatch 3
Stratos
ZenWatch
Watch Ultra
 ASUSZenWatch 2Remove Buy NowASUSZenWatch 3Remove Buy NowAmazfitStratosRemove Buy NowAsusZenWatchRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$150$229$199$150$799
Release20162017201820142022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a48 hours5 daysNA36 hrs
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320400 x 400320 x 300320 x 320502x410 pixels
Size1.63 inches or 1.45 inch1.39 inches1.34 inches1.63 inches1.92 inches
Touch
TypeAMOLEDAMOLEDOLEDAMOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATMIP5510 ATM (100 Meters)

Notifications

Phone
Emailsn/aNA
Textsn/aNA

Software

Operating SystemAndroid WearAndroid Wear 2ProprietaryAndroid WearWatchOS 9
Apps
Music

All Wearables