Fitbit Blaze vs. Polar M400 vs. Fitbit Alta vs. Xiaomi Mi Band 2 vs. Xiaomi Mi Band

 
Blaze
M400
Alta
Mi Band 2
Mi Band
 FitbitBlazeRemove Buy NowPolarM400Remove Buy NowFitbitAltaRemove Buy NowXiaomiMi Band 2Remove Buy NowXiaomiMi BandRemove Buy Now

Basic Info

Suggested Price$200$200$130$23$15
Release20162014201620162015

Activity & Fitness

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

Battery

Duration5 Days8 hours to 30 days5 days20 hours30 days
Rechargeable

Compatibility

Android
iOS
Windows PhonePartialn/a
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolutionn/an/an/an/aNA
Sizen/an/an/a0.42 inchesNA
Touchn/aNA
TypeLCDn/aOLEDOLEDNA

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a3 ATMn/aIP67IP67

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/an/an/aNA
Apps
Music

All Wearables