Polar M400 vs. Fitbit Alta vs. Misfit Ray vs. Apple Watch Series 2 vs. Asus ZenWatch

 
M400
Alta
Ray
Watch Series 2
ZenWatch
 PolarM400Remove Buy NowFitbitAltaRemove Buy NowMisfitRayRemove Buy NowAppleWatch Series 2Remove Buy NowAsusZenWatchRemove Buy Now

Basic Info

Suggested Price$200$130$100$269$150
Release20142016201620162014

Activity & Fitness

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

Battery

Duration8 hours to 30 days5 days6 months18 hoursNA
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/an/a340 x 272 or 390 x 312320 x 320
Sizen/an/an/a1.5 inches or 1.65 inches1.63 inches
Touchn/an/a
Typen/aOLEDLEDAMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMn/a5 ATM5ATMIP55

Notifications

Phone
Emailsn/aNA
TextsNA

Software

Operating Systemn/an/an/aWatch OSAndroid Wear
Apps
Music

All Wearables