Polar M400 vs. Basis Peak vs. Samsung Gear 2 vs. Michael Kors Access Runway vs. Xiaomi Mi Band 4

 
M400
Peak
Gear 2
Access Runway
Mi Band 4
 PolarM400Remove Buy NowBasisPeakRemove Buy NowSamsungGear 2Remove Buy NowMichael KorsAccess RunwayRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$200$200$300$350$25
Release20142014201420182019

Activity & Fitness

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

Battery

Duration8 hours to 30 days4 days2-3 days1 day20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a168 x 144320 x 320390 x 390120x240
Sizen/a1.25 inches1.63 inches1.19 inches0.95 inches
Touch
Typen/aLCDSuper AMOLEDAMOLEDAMOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATMIP673 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNATizen OSWear OSAMAZFIT OS
Apps
Music

All Wearables