ASUS ZenWatch 3 vs. Diesel On Full Guard vs. Fitbit Flex vs. Diesel On Full Guard 2.5 vs. Apple Watch Ultra

 
ZenWatch 3
On Full Guard
Flex
On Full Guard 2.5
Watch Ultra
 ASUSZenWatch 3Remove Buy NowDieselOn Full GuardRemove Buy NowFitbitFlexRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$229$325$100$325$799
Release20172017201320182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration48 hours1 day5 days4 days36 hrs
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution400 x 400454 x 454NA454x454502x410 pixels
Size1.39 inches1.4 inchesNA1.39 inches1.92 inches
TouchNA
TypeAMOLEDOMOLEDLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP671 ATM3 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wear 2Android Wear 2.0NAWear OSWatchOS 9
Apps
Music

All Wearables