Apple Watch Series 2 vs. Michael Kors Grayson vs. Polar A370 vs. Garmin Forerunner 45 vs. Michael Kors Grayson vs. Amazfit GTS

 
Watch Series 2
Grayson
A370
Forerunner 45
Grayson
GTS
 AppleWatch Series 2Remove Buy NowMichael KorsGraysonRemove Buy NowPolarA370Remove Buy NowGarminForerunner 45Remove Buy NowMichael KorsGraysonRemove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$269$350$179.95$199$350$150
Release201620182017201920182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours24 hoursUp to 3 days7 days24 hours14 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312453 x 454160 x 80208 x 208453x454348 x 442
Size1.5 inches or 1.65 inches1.39 inches1.18 inches1.04 inches1.39 inches1.65 inches
Touch
TypeAMOLEDAMOLEDTFT LCDLCDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5ATM1 ATMWR305 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatch OSAndroid WearBuilt-inAndroid WearWear OS
Apps
Music

All Wearables