Amazfit Cor vs. Fitbit Alta HR vs. Fitbit Charge vs. Garmin Vivofit 4 vs. Apple Watch Ultra

 
Cor
Alta HR
Charge
Vivofit 4
Watch Ultra
 AmazfitCorRemove Buy NowFitbitAlta HRRemove Buy NowFitbitChargeRemove Buy NowGarminVivofit 4Remove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$79.99$150$130$79.95$799
Release20182017201420182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration12 days7 days7-10 days1 year36 hrs
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution80 x 160128 x 36NA88 x 88502x410 pixels
Size1.23 inches1.4 inchesNANA1.92 inches
TouchNA
TypeIPS LCDOLEDOLEDNA

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATM5 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating SystemNAWatchOS 9
Apps
Music

All Wearables