ASUS ZenWatch 2 vs. Polar M400 vs. Fitbit Versa 2 vs. Fossil Gen 5 Smartwatch Carlyle vs. Apple Watch Ultra

 
ZenWatch 2
M400
Versa 2
Gen 5 Smartwatch Carlyle
Watch Ultra
 ASUSZenWatch 2Remove Buy NowPolarM400Remove Buy NowFitbitVersa 2Remove Buy NowFossilGen 5 Smartwatch CarlyleRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$150$200$199$295$799
Release20162014201920192022

Activity & Fitness

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

Battery

Durationn/a8 hours to 30 days5 days1 day36 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/a300 x 300328 x 328502x410 pixels
Size1.63 inches or 1.45 inchn/a1.34 inches1.3 inches1.92 inches
Touch
TypeAMOLEDn/aAMOLEDAMOLED

Functions

Audio SpeakerAlerts only
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP673 ATM5 ATM3 ATM10 ATM (100 Meters)

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aBuild-inWear OSWatchOS 9
Apps
Music

All Wearables