Fitbit Alta vs. Amazfit Cor vs. Apple Watch Series 5 vs. Garmin Forerunner 45 vs. Garmin Vivosmart 4

 
Alta
Cor
Watch Series 5
Forerunner 45
Vivosmart 4
 FitbitAltaRemove Buy NowAmazfitCorRemove Buy NowAppleWatch Series 5Remove Buy NowGarminForerunner 45Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$130$79.99$329$199$130
Release20162018201920192018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days12 daysNot Yet7 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a80 x 160384 x 480208 x 20848 x 128
Sizen/a1.23 inches1.78 Inches1.04 inches0.74 inches
Touchn/a
TypeOLEDIPS LCDMicroLEDLCDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATMNot Yet5 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aWatchOS 5Built-in
Apps
Music

All Wearables