Polar M400 vs. ASUS ZenWatch 3 vs. Michael Kors Grayson vs. Samsung Gear 2 vs. Michael Kors Grayson vs. Swatch Touch Zero One

 
M400
ZenWatch 3
Grayson
Gear 2
Grayson
Touch Zero One
 PolarM400Remove Buy NowASUSZenWatch 3Remove Buy NowMichael KorsGraysonRemove Buy NowSamsungGear 2Remove Buy NowMichael KorsGraysonRemove Buy NowSwatchTouch Zero OneRemove Buy Now

Basic Info

Suggested Price$200$229$350$300$350$220
Release201420172018201420182015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleepn/a
StepsNA
Swimn/a

Battery

Duration8 hours to 30 days48 hours24 hours2-3 days24 hoursn/a
Rechargeable

Compatibility

Androidn/a
iOSn/a
Windows Phonen/aNAn/a
MacNAn/a
WindowsNAn/a

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a400 x 400453 x 454320 x 320453x454n/a
Sizen/a1.39 inches1.39 inches1.63 inches1.39 inchesn/a
Touch
Typen/aAMOLEDAMOLEDSuper AMOLEDAMOLEDn/a

Functions

Audio SpeakerAlerts onlyBluetoothn/a
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance3 ATM1 ATMIP671 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aAndroid Wear 2Android WearTizen OSAndroid Wearn/a
Apps
Musicn/a

All Wearables