Polar A360 vs. Huawei Watch 2 vs. Garmin 645 Music vs. Garmin Vivofit 4 vs. Xiaomi Mi Band

 
A360
Watch 2
645 Music
Vivofit 4
Mi Band
 PolarA360Remove Buy NowHuaweiWatch 2Remove Buy NowGarmin645 MusicRemove Buy NowGarminVivofit 4Remove Buy NowXiaomiMi BandRemove Buy Now

Basic Info

Suggested Price$200$350$450$79.95$15
Release20152017201820182015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration12 days48 hours7 days1 year30 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolution160 x 80480 x 480240 x 24088 x 88NA
Size1.18 inches1.38 inches1.2 inchesNANA
TouchNA
Typen/aP-OLEDMIPNANA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR30IP685 ATM5 ATMIP67

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2NA
Apps
Music

All Wearables