Image of a Grayson
Image of a Grayson
Image of a Vivosmart 4
 Michael KorsGraysonBuy NowMichael KorsGraysonBuy NowGarminVivosmart 4Buy Now

Basic Info

Suggested Price$350$350$130
Release201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration24 hours24 hours7 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution453 x 454453x45448 x 128
Size1.39 inches1.39 inches0.74 inches
Touch
TypeAMOLEDAMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance1 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearAndroid Wear
Apps
Music

All Wearables