Polar A360 vs. Sony SmartBand 2 vs. Garmin Vivofit 4 vs. Xiaomi Mi Band vs. Garmin Vivosmart 4

 
A360
SmartBand 2
Vivofit 4
Mi Band
Vivosmart 4
 PolarA360Remove Buy NowSonySmartBand 2Remove Buy NowGarminVivofit 4Remove Buy NowXiaomiMi BandRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$200$130$79.95$15$130
Release20152015201820152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration12 days2 days1 year30 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/aNA
Resolution160 x 80n/a88 x 88NA48 x 128
Size1.18 inchesn/aNANA0.74 inches
Touchn/aNA
Typen/an/aNANAOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR30IP585 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNA
Apps
Music

All Wearables