Pebble 2 vs. Polar M400 vs. Michael Kors Grayson vs. Samsung Gear 2 vs. Xiaomi Mi Band vs. Michael Kors Grayson

 
2
M400
Grayson
Gear 2
Mi Band
Grayson
 Pebble2Remove Buy NowPolarM400Remove Buy NowMichael KorsGraysonRemove Buy NowSamsungGear 2Remove Buy NowXiaomiMi BandRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$129$200$350$300$15$350
Release201620142018201420152018

Activity & Fitness

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

Battery

Duration7 days8 hours to 30 days24 hours2-3 days30 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolutionn/an/a453 x 454320 x 320NA453x454
Sizen/an/a1.39 inches1.63 inchesNA1.39 inches
TouchNA
Typee-papern/aAMOLEDSuper AMOLEDNAAMOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM3 ATM1 ATMIP67IP671 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aAndroid WearTizen OSNAAndroid Wear
Apps
Music

All Wearables