Polar M400 vs. Samsung Gear S vs. Misfit Flash Link vs. Asus ZenWatch vs. Fitbit Alta HR

 
M400
Gear S
Flash Link
ZenWatch
Alta HR
 PolarM400Remove Buy NowSamsungGear SRemove Buy NowMisfitFlash LinkRemove Buy NowAsusZenWatchRemove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$200$250$20$150$150
Release20142013201520142017

Activity & Fitness

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

Battery

Duration8 hours to 30 daysn/a6 monthsNA7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a480 x 360n/a320 x 320128 x 36
Sizen/a2 inchesn/a1.63 inches1.4 inches
Touchn/a
Typen/aSuper AMOLEDn/aAMOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP673 ATMIP55

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/aTizenn/aAndroid Wear
Apps
Music

All Wearables