Fitbit Flex 2 vs. Huawei Talkband B2 vs. Michael Kors Grayson vs. Garmin Vivosmart HR Plus vs. Apple Watch Series 4 vs. Michael Kors Grayson

 
Flex 2
Talkband B2
Grayson
Vivosmart HR Plus
Watch Series 4
Grayson
 FitbitFlex 2Remove Buy NowHuaweiTalkband B2Remove Buy NowMichael KorsGraysonRemove Buy NowGarminVivosmart HR PlusRemove Buy NowAppleWatch Series 4Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$100$180$350$179$329$350
Release201620152018201720182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days3 days24 hours5 daysNot Yet24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a128 x 88453 x 454160 x 68384 x 480453x454
Sizen/a0.73 inches1.39 inches0.5 inches x 0.8 inches1.78 inches1.39 inches
Touchn/a
TypeLEDPMOLEDAMOLEDLCDMicroLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP571 ATM5 ATMNot Yet1 ATM

Notifications

Phone
Emails
Texts

Software

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

All Wearables