Huawei Talkband B2 vs. Amazfit Stratos vs. Michael Kors Grayson vs. Michael Kors Grayson vs. Garmin VivoActive 4

 
Talkband B2
Stratos
Grayson
Grayson
VivoActive 4
 HuaweiTalkband B2Remove Buy NowAmazfitStratosRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$180$199$350$350$349
Release20152018201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration3 days5 days24 hours24 hours8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 88320 x 300453 x 454453x454260 x 260
Size0.73 inches1.34 inches1.39 inches1.39 inches1.3ionches
Touch
TypePMOLEDOLEDAMOLEDAMOLEDMIP

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP575 ATM1 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aProprietaryAndroid WearAndroid WearWear OS
Apps
Music

All Wearables