ASUS ZenWatch 2 vs. Xiaomi Mi Band 2 vs. Garmin 645 Music vs. Garmin Chronos vs. Apple Watch Ultra

 
ZenWatch 2
Mi Band 2
645 Music
Chronos
Watch Ultra
 ASUSZenWatch 2Remove Buy NowXiaomiMi Band 2Remove Buy NowGarmin645 MusicRemove Buy NowGarminChronosRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$150$23$450$1500$799
Release20162016201820182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Stepsn/a
Swim

Battery

Durationn/a20 hours7 days8 days36 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/a240 x 240218 x 218502x410 pixels
Size1.63 inches or 1.45 inch0.42 inches1.2 inches1.2 inches1.92 inches
Touch
TypeAMOLEDOLEDMIPMIP

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP675 ATM10 ATM10 ATM (100 Meters)

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aWear OSWatchOS 9
Apps
Music

All Wearables