ASUS ZenWatch 2 vs. Polar V800 vs. Fitbit Ionic vs. Xiaomi Mi Band 4 vs. Apple Watch Ultra

 
ZenWatch 2
V800
Ionic
Mi Band 4
Watch Ultra
 ASUSZenWatch 2Remove Buy NowPolarV800Remove Buy NowFitbitIonicRemove Buy NowXiaomiMi Band 4Remove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$150$470$299$25$799
Release20162014201720192022

Activity & Fitness

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

Battery

Durationn/a13 hours to 30 days4+ days20 days36 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/a348x250120x240502x410 pixels
Size1.63 inches or 1.45 inchn/a1.420.95 inches1.92 inches
Touch
TypeAMOLEDn/aOLEDAMOLED

Functions

Audio SpeakerAlerts only
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP673 ATM50m5 ATM10 ATM (100 Meters)

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aFitbit OSAMAZFIT OSWatchOS 9
Apps
Music

All Wearables