Misfit Flash Link vs. Misfit Ray vs. Sony SmartBand 2 vs. Michael Kors Grayson vs. Polar A370 vs. Michael Kors Grayson

 
Flash Link
Ray
SmartBand 2
Grayson
A370
Grayson
 MisfitFlash LinkRemove Buy NowMisfitRayRemove Buy NowSonySmartBand 2Remove Buy NowMichael KorsGraysonRemove Buy NowPolarA370Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$20$100$130$350$179.95$350
Release201520162015201820172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration6 months6 months2 days24 hoursUp to 3 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/an/a
Resolutionn/an/an/a453 x 454160 x 80453x454
Sizen/an/an/a1.39 inches1.18 inches1.39 inches
Touchn/an/an/a
Typen/aLEDn/aAMOLEDTFT LCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATMIP581 ATMWR301 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aAndroid WearAndroid Wear
Apps
Music

All Wearables