Fitbit Charge 2 vs. Fitbit Versa vs. Michael Kors Grayson vs. Microsoft Band vs. Polar A370 vs. Michael Kors Grayson

 
Charge 2
Versa
Grayson
Band
A370
Grayson
 FitbitCharge 2Remove Buy NowFitbitVersaRemove Buy NowMichael KorsGraysonRemove Buy NowMicrosoftBandRemove Buy NowPolarA370Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$150$199.99$350$200$179.95$350
Release201620182018201420172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4 days24 hours2 daysUp to 3 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phone
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a300 x300453 x 454320 x 106160 x 80453x454
Sizen/a1.34 inches1.39 inches1.37 inches1.18 inches1.39 inches
Touchn/a
TypeOLEDOLEDAMOLEDCapacitative TFTTFT LCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM1 ATMIP67WR301 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearNAAndroid Wear
Apps
Music

All Wearables