Polar A360 vs. Garmin Forerunner 45 vs. Michael Kors Access Runway vs. Xiaomi Mi Band 4

 
A360
Forerunner 45
Access Runway
Mi Band 4
 PolarA360Remove Buy NowGarminForerunner 45Remove Buy NowMichael KorsAccess RunwayRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$200$199$350$25
Release2015201920182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration12 days7 days1 day20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 80208 x 208390 x 390120x240
Size1.18 inches1.04 inches1.19 inches0.95 inches
Touch
Typen/aLCDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR305 ATM3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aBuilt-inWear OSAMAZFIT OS
Apps
Music

All Wearables