Amazfit Cor vs. Fitbit Versa 2 vs. Garmin Forerunner 45 vs. Garmin Vivosmart 4 vs. Apple Watch Ultra

 
Cor
Versa 2
Forerunner 45
Vivosmart 4
Watch Ultra
 AmazfitCorRemove Buy NowFitbitVersa 2Remove Buy NowGarminForerunner 45Remove Buy NowGarminVivosmart 4Remove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$79.99$199$199$130$799
Release20182019201920182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration12 days5 days7 days7 days36 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution80 x 160300 x 300208 x 20848 x 128502x410 pixels
Size1.23 inches1.34 inches1.04 inches0.74 inches1.92 inches
Touch
TypeIPS LCDAMOLEDLCDOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating SystemBuild-inBuilt-inWatchOS 9
Apps
Music

All Wearables