Withings Activite Sapphire vs. Microsoft Band 2 vs. Withings Go vs. Michael Kors Grayson vs. Polar Loop vs. Michael Kors Grayson

 
Activite Sapphire
Band 2
Go
Grayson
Loop
Grayson
 WithingsActivite SapphireRemove Buy NowMicrosoftBand 2Remove Buy NowWithingsGoRemove Buy NowMichael KorsGraysonRemove Buy NowPolarLoopRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$450$250$80$350$100$350
Release201420152016201820132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration8 months48 hours (without GPS)8 months24 hours5 days24 hours
Rechargeable

Compatibility

Androidn/a
iOSn/a
Windows Phonen/an/aNA
Macn/an/an/aNA
Windowsn/an/an/aNA

Connectivity

Bluetoothn/a
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 128n/a453 x 454NA453x454
Size1.3 inches1.36 inchesn/a1.39 inchesNA1.39 inches
Touchn/a
TypeAnalogCapacitative TFTE-InkAMOLEDLEDAMOLED

Functions

Audio Speaker
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX75 ATM1 ATM2 ATM1 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/an/aAndroid WearNAAndroid Wear
Appsn/a
Music

All Wearables