Fitbit Alta vs. Garmin Vivosmart HR vs. Amazfit Cor vs. Apple Watch Series 4 vs. Apple Watch Ultra

 
Alta
Vivosmart HR
Cor
Watch Series 4
Watch Ultra
 FitbitAltaRemove Buy NowGarminVivosmart HRRemove Buy NowAmazfitCorRemove Buy NowAppleWatch Series 4Remove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$130$170$79.99$329$799
Release20162015201820182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days12 daysNot Yet36 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a160 x 6880 x 160384 x 480502x410 pixels
Sizen/a1.08 inches1.23 inches1.78 inches1.92 inches
Touchn/a
TypeOLEDn/aIPS LCDMicroLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM5 ATMNot Yet10 ATM (100 Meters)

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aWatch OS 5WatchOS 9
Apps
Music

All Wearables