Huawei Talkband B2 vs. Polar Loop 2 vs. Michael Kors Grayson vs. Jawbone UP2 vs. Apple Watch Series 4 vs. Michael Kors Grayson

 
Talkband B2
Loop 2
Grayson
UP2
Watch Series 4
Grayson
 HuaweiTalkband B2Remove Buy NowPolarLoop 2Remove Buy NowMichael KorsGraysonRemove Buy NowJawboneUP2Remove Buy NowAppleWatch Series 4Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$180$120$350$100$329$350
Release201520152018201520182018

Activity & Fitness

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

Battery

Duration3 days8 days (without notifications)24 hours7 daysNot Yet24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 88n/a453 x 454NA384 x 480453x454
Size0.73 inchesn/a1.39 inchesNA1.78 inches1.39 inches
TouchNA
TypePMOLEDLEDAMOLEDNAMicroLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP572 ATM1 ATMSplash resistantNot Yet1 ATM

Notifications

Phone
Emails
Texts

Software

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

All Wearables