ASUS ZenWatch 2 vs. Fitbit Ionic vs. Amazfit Stratos vs. Diesel On Full Guard vs. Apple Watch Ultra

 
ZenWatch 2
Ionic
Stratos
On Full Guard
Watch Ultra
 ASUSZenWatch 2Remove Buy NowFitbitIonicRemove Buy NowAmazfitStratosRemove Buy NowDieselOn Full GuardRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$150$299$199$325$799
Release20162017201820172022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a4+ days5 days1 day36 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320348x250320 x 300454 x 454502x410 pixels
Size1.63 inches or 1.45 inch1.421.34 inches1.4 inches1.92 inches
Touch
TypeAMOLEDOLEDOLEDOMOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP6750m5 ATMIP6710 ATM (100 Meters)

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearFitbit OSProprietaryAndroid Wear 2.0WatchOS 9
Apps
Music

All Wearables