Sony SmartWatch 3 vs. Microsoft Band 2 vs. Fitbit Ionic vs. Michael Kors Grayson vs. Polar A370 vs. Michael Kors Grayson

 
SmartWatch 3
Band 2
Ionic
Grayson
A370
Grayson
 SonySmartWatch 3Remove Buy NowMicrosoftBand 2Remove Buy NowFitbitIonicRemove Buy NowMichael KorsGraysonRemove Buy NowPolarA370Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$250$250$299$350$179.95$350
Release201420152017201820172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days48 hours (without GPS)4+ days24 hoursUp to 3 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320320 x 128348x250453 x 454160 x 80453x454
Size1.6 inches1.36 inches1.421.39 inches1.18 inches1.39 inches
Touch
TypeTFT LCDCapacitative TFTOLEDAMOLEDTFT LCDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IPX750m1 ATMWR301 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aFitbit OSAndroid WearAndroid Wear
Apps
Music

All Wearables