Huawei Watch 2 vs. Michael Kors Grayson vs. Polar A370 vs. Apple Watch Series 4 vs. Michael Kors Grayson vs. Amazfit T-Rex

 
Watch 2
Grayson
A370
Watch Series 4
Grayson
T-Rex
 HuaweiWatch 2Remove Buy NowMichael KorsGraysonRemove Buy NowPolarA370Remove Buy NowAppleWatch Series 4Remove Buy NowMichael KorsGraysonRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$350$350$179.95$329$350$140
Release201720182017201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration48 hours24 hoursUp to 3 daysNot Yet24 hours20 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution480 x 480453 x 454160 x 80384 x 480453x454360 x 360
Size1.38 inches1.39 inches1.18 inches1.78 inches1.39 inches1.3 inches
Touch
TypeP-OLEDAMOLEDTFT LCDMicroLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP681 ATMWR30Not Yet1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wear 2Android WearWatch OS 5Android WearBuild-in
Apps
Music

All Wearables