Pebble 2 vs. Polar M400 vs. Huawei Watch 2 vs. Michael Kors Grayson vs. Michael Kors Grayson vs. Apple Series 6

 
2
M400
Watch 2
Grayson
Grayson
Series 6
 Pebble2Remove Buy NowPolarM400Remove Buy NowHuaweiWatch 2Remove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$129$200$350$350$350$399
Release201620142017201820182020

Activity & Fitness

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

Battery

Duration7 days8 hours to 30 days48 hours24 hours24 hoursNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a480 x 480453 x 454453x454384 x 480
Sizen/an/a1.38 inches1.39 inches1.39 inches40mm
Touch
Typee-papern/aP-OLEDAMOLEDAMOLEDMicroLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance3 ATM3 ATMIP681 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aAndroid Wear 2Android WearAndroid WearWatchOS 5
Apps
Music

All Wearables