ASUS ZenWatch 2 vs. Garmin Fenix 3 vs. Polar Loop 2 vs. Garmin 645 Music vs. Xiaomi Mi Band 3

 
ZenWatch 2
Fenix 3
Loop 2
645 Music
Mi Band 3
 ASUSZenWatch 2Remove Buy NowGarminFenix 3Remove Buy NowPolarLoop 2Remove Buy NowGarmin645 MusicRemove Buy NowXiaomiMi Band 3Remove Buy Now

Basic Info

Suggested Price$150$500$120$450$44.95
Release20162015201520182018

Activity & Fitness

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

Battery

Durationn/a50 hours to 6 weeks8 days (without notifications)7 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320218 x 218n/a240 x 240128 x 80
Size1.63 inches or 1.45 inch1.2 inchesn/a1.2 inches0.78 inches
Touch
TypeAMOLEDChroma LEDLEDMIPOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP6710 ATM2 ATM5 ATM5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/an/a
Apps
Music

All Wearables