Huawei Talkband B2 vs. Polar Loop 2 vs. Michael Kors Grayson vs. Jawbone UP3 vs. Apple Watch Series 4 vs. Michael Kors Grayson

 
Talkband B2
Loop 2
Grayson
UP3
Watch Series 4
Grayson
 HuaweiTalkband B2Remove Buy NowPolarLoop 2Remove Buy NowMichael KorsGraysonRemove Buy NowJawboneUP3Remove Buy NowAppleWatch Series 4Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$180$120$350$180$329$350
Release201520152018201320182018

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 ATMNANot Yet1 ATM

Notifications

Phone
Emails
Texts

Software

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

All Wearables