Huawei Talkband B2 vs. Polar Loop 2 vs. Garmin Forerunner 935 vs. Michael Kors Grayson vs. Apple Watch Series 4 vs. Michael Kors Grayson

 
Talkband B2
Loop 2
Forerunner 935
Grayson
Watch Series 4
Grayson
 HuaweiTalkband B2Remove Buy NowPolarLoop 2Remove Buy NowGarminForerunner 935Remove Buy NowMichael KorsGraysonRemove Buy NowAppleWatch Series 4Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$180$120$500$350$329$350
Release201520152017201820182018

Activity & Fitness

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

Battery

Duration3 days8 days (without notifications)Up to 2 weeks24 hoursNot 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
Resolution128 x 88n/a240 x 240453 x 454384 x 480453x454
Size0.73 inchesn/a1.2 inches1.39 inches1.78 inches1.39 inches
Touch
TypePMOLEDLEDLCDAMOLEDMicroLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP572 ATM5 ATM1 ATMNot Yet1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid WearWatch OS 5Android Wear
Apps
Music

All Wearables