Huawei Watch vs. Polar Loop 2 vs. Michael Kors Grayson vs. Polar A370 vs. Apple Watch Series 4 vs. Michael Kors Grayson

 
Watch
Loop 2
Grayson
A370
Watch Series 4
Grayson
 HuaweiWatchRemove Buy NowPolarLoop 2Remove Buy NowMichael KorsGraysonRemove Buy NowPolarA370Remove Buy NowAppleWatch Series 4Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$349$120$350$179.95$329$350
Release201520152018201720182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a8 days (without notifications)24 hoursUp to 3 daysNot Yet24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution400 x 400n/a453 x 454160 x 80384 x 480453x454
Size1.4 inchesn/a1.39 inches1.18 inches1.78 inches1.39 inches
Touch
TypeAMOLEDLEDAMOLEDTFT LCDMicroLEDAMOLED

Functions

Audio Speakern/a
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a2 ATM1 ATMWR30Not Yet1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aAndroid WearWatch OS 5Android Wear
Apps
Musicn/a

All Wearables