Polar A360 vs. Apple Watch Series 2 vs. Michael Kors Grayson vs. Samsung Gear Fit vs. Michael Kors Grayson vs. Amazfit GTR

 
A360
Watch Series 2
Grayson
Gear Fit
Grayson
GTR
 PolarA360Remove Buy NowAppleWatch Series 2Remove Buy NowMichael KorsGraysonRemove Buy NowSamsungGear FitRemove Buy NowMichael KorsGraysonRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$200$269$350$150$350$199
Release201520162018201420182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration12 days18 hours24 hours2-3 days24 hours24 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 80340 x 272 or 390 x 312453 x 454432 x 128453x454454 x 454
Size1.18 inches1.5 inches or 1.65 inches1.39 inches1.84 inches1.39 inches1.39 inches
Touch
Typen/aAMOLEDAMOLEDSuper AMOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR305ATM1 ATMIP671 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSAndroid WearNAAndroid WearBuild-in
Apps
Music

All Wearables