Huawei Talkband B2 vs. Asus VivoWatch vs. Michael Kors Grayson vs. Pebble Core vs. Michael Kors Grayson vs. Amazfit GTR

 
Talkband B2
VivoWatch
Grayson
Core
Grayson
GTR
 HuaweiTalkband B2Remove Buy NowAsusVivoWatchRemove Buy NowMichael KorsGraysonRemove Buy NowPebbleCoreRemove Buy NowMichael KorsGraysonRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$180$160$350$99$350$199
Release201520182018201620182019

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration3 days24 hours to 10 days24 hoursNA24 hours24 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNANA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 88128 x 128453 x 454NA453x454454 x 454
Size0.73 inchesNA1.39 inchesNA1.39 inches1.39 inches
TouchNA
TypePMOLEDNAAMOLEDNAAMOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or AltimeterNA
Ultraviolet Sensor
Water ResistanceIP57IP671 ATMNA1 ATM5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aKoodOSAndroid WearNAAndroid WearBuild-in
Apps
Music

All Wearables