Fitbit Flex 2 vs. Garmin Vivosmart HR vs. Amazfit Cor vs. Garmin Chronos vs. Apple Watch 8

 
Flex 2
Vivosmart HR
Cor
Chronos
Watch 8
 FitbitFlex 2Remove Buy NowGarminVivosmart HRRemove Buy NowAmazfitCorRemove Buy NowGarminChronosRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$100$170$79.99$1500$499
Release20162015201820182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days12 days8 days18 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a160 x 6880 x 160218 x 218340 x 272 or 390 x 312
Sizen/a1.08 inches1.23 inches1.2 inches1.5 inches or 1.65 inches
Touchn/a
TypeLEDn/aIPS LCDMIPAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM10 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OSWatchOS 9
Apps
Music

All Wearables