Amazfit Cor vs. Apple Watch vs. Michael Kors Access Sofie vs. Fitbit Alta HR vs. Garmin Vivosmart 4

 
Cor
Watch
Access Sofie
Alta HR
Vivosmart 4
 AmazfitCorRemove Buy NowAppleWatchRemove Buy NowMichael KorsAccess SofieRemove Buy NowFitbitAlta HRRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$79.99$349$395$150$130
Release20182015201720172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration12 days18 hours1 day7 days7 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution80 x 160340 x 272 or 390 x 312390 x 390 1.19 inches128 x 3648 x 128
Size1.23 inches1.5 inches or 1.65 inches1.4 inches0.74 inches
TouchAMOLDED
TypeIPS LCDAMOLEDOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX71 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatch OSAndroid Wear 2.0
Apps
Music

All Wearables