Amazfit Cor vs. Apple Watch vs. Garmin Forerunner 235 vs. Fitbit Alta HR vs. Garmin Vivofit 4

 
Cor
Watch
Forerunner 235
Alta HR
Vivofit 4
 AmazfitCorRemove Buy NowAppleWatchRemove Buy NowGarminForerunner 235Remove Buy NowFitbitAlta HRRemove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$79.99$349$299.99$150$79.95
Release20182015201720172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration12 days18 hours9 days7 days1 year
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 312215 x 180128 x 3688 x 88
Size1.23 inches1.5 inches or 1.65 inches1.23 inches1.4 inchesNA
Touch
TypeIPS LCDAMOLEDMIPOLEDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX75 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatch OS
Apps
Music

All Wearables