Fitbit Flex 2 vs. Garmin Forerunner 935 vs. Amazfit Cor vs. Garmin 645 Music vs. Apple Watch Series 5

 
Flex 2
Forerunner 935
Cor
645 Music
Watch Series 5
 FitbitFlex 2Remove Buy NowGarminForerunner 935Remove Buy NowAmazfitCorRemove Buy NowGarmin645 MusicRemove Buy NowAppleWatch Series 5Remove Buy Now

Basic Info

Suggested Price$100$500$79.99$450$329
Release20162017201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 daysUp to 2 weeks12 days7 daysNot Yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a240 x 24080 x 160240 x 240384 x 480
Sizen/a1.2 inches1.23 inches1.2 inches1.78 Inches
Touchn/a
TypeLEDLCDIPS LCDMIPMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM5 ATMNot Yet

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatchOS 5
Apps
Music

All Wearables