Polar M600 vs. Sony SmartBand vs. Misfit Vapor 2 vs. Xiaomi Mi Band 4

 
M600
SmartBand
Vapor 2
Mi Band 4
 PolarM600Remove Buy NowSonySmartBandRemove Buy NowMisfitVapor 2Remove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$330$100$250$25
Release2016201420182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days1 day20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolution240 x 240NA454 x 454120x240
Size1.3 inchesNA1.42 inches0.95 inches
Touchn/aNA
TypeTFTNAAMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8IP583 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearNAWear OSAMAZFIT OS
Apps
Music

All Wearables