Polar M400 vs. Withings Steel HR vs. Fitbit One vs. Xiaomi Mi Band 3

 
M400
Steel HR
One
Mi Band 3
 PolarM400Remove Buy NowWithingsSteel HRRemove Buy NowFitbitOneRemove Buy NowXiaomiMi Band 3Remove Buy Now

Basic Info

Suggested Price$200$180$100$44.95
Release2014201620122018

Activity & Fitness

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

Battery

Duration8 hours to 30 days25 days10-14 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/an/a128 x 80
Sizen/an/an/a0.78 inches
Touch
Typen/an/aOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATMSplast Resistant5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/a
Apps
Music

All Wearables