ASUS ZenWatch 2 vs. Polar M400 vs. Casio WSD-F20A vs. Jawbone UP24 vs. Apple Watch Ultra

 
ZenWatch 2
M400
WSD-F20A
UP24
Watch Ultra
 ASUSZenWatch 2Remove Buy NowPolarM400Remove Buy NowCasioWSD-F20ARemove Buy NowJawboneUP24Remove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$150$200$399$130$799
Release20162014201820132022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a8 hours to 30 days1 day14 days36 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/a320 x 320NA502x410 pixels
Size1.63 inches or 1.45 inchn/a1.32 inchesNA1.92 inches
TouchNA
TypeAMOLEDn/aLCDNA

Functions

Audio SpeakerAlerts only
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP673 ATM5 ATMSplash Resistant10 ATM (100 Meters)

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aWear OSNAWatchOS 9
Apps
Music

All Wearables