Polar M400 vs. Fitbit One vs. Misfit Flash vs. Fitbit Alta HR vs. Xiaomi Mi Band 3

 
M400
One
Flash
Alta HR
Mi Band 3
 PolarM400Remove Buy NowFitbitOneRemove Buy NowMisfitFlashRemove Buy NowFitbitAlta HRRemove Buy NowXiaomiMi Band 3Remove Buy Now

Basic Info

Suggested Price$200$100$30$150$44.95
Release20142012201420172018

Activity & Fitness

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

Battery

Duration8 hours to 30 days10-14 days6 months7 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/an/a128 x 36128 x 80
Sizen/an/an/a1.4 inches0.78 inches
Touchn/a
Typen/aOLEDn/aOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMSplast Resistant3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/a
Apps
Music

All Wearables