Polar M400 vs. Withings Activite Pop vs. Apple Watch vs. Xiaomi Mi Band

 
M400
Activite Pop
Watch
Mi Band
 PolarM400Remove Buy NowWithingsActivite PopRemove Buy NowAppleWatchRemove Buy NowXiaomiMi BandRemove Buy Now

Basic Info

Suggested Price$200$150$349$15
Release2014201520152015

Activity & Fitness

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

Battery

Duration8 hours to 30 days8 months18 hours30 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolutionn/an/a340 x 272 or 390 x 312NA
Sizen/a1.3 inches1.5 inches or 1.65 inchesNA
TouchNA
Typen/aAnalogAMOLEDNA

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATMIPX7IP67

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWatch OSNA
Apps
Music

All Wearables