Polar M400 vs. Withings Steel HR vs. Fitbit Alta vs. Fossil Q Reveler vs. Asus ZenWatch

 
M400
Steel HR
Alta
Q Reveler
ZenWatch
 PolarM400Remove Buy NowWithingsSteel HRRemove Buy NowFitbitAltaRemove Buy NowFossilQ RevelerRemove Buy NowAsusZenWatchRemove Buy Now

Basic Info

Suggested Price$200$180$130$125$150
Release20142016201620152014

Activity & Fitness

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

Battery

Duration8 hours to 30 days25 days5 days7 daysNA
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/an/an/a320 x 320
Sizen/an/an/an/a1.63 inches
Touchn/an/a
Typen/an/aOLEDn/aAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATMn/aIP67IP55

Notifications

Phone
Emailsn/aNA
TextsNA

Software

Operating Systemn/an/an/an/aAndroid Wear
Apps
Music

All Wearables