Polar M400 vs. Polar M600 vs. Withings Steel HR vs. Fossil Q Reveler vs. Xiaomi Mi Band 3

 
M400
M600
Steel HR
Q Reveler
Mi Band 3
 PolarM400Remove Buy NowPolarM600Remove Buy NowWithingsSteel HRRemove Buy NowFossilQ RevelerRemove Buy NowXiaomiMi Band 3Remove Buy Now

Basic Info

Suggested Price$200$330$180$125$44.95
Release20142016201620152018

Activity & Fitness

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

Battery

Duration8 hours to 30 days2 days25 days7 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a240 x 240n/an/a128 x 80
Sizen/a1.3 inchesn/an/a0.78 inches
Touchn/an/a
Typen/aTFTn/an/aOLED

Functions

Audio SpeakerAlerts onlyAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIPX85 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wearn/an/a
Apps
Music

All Wearables