Fitbit Flex 2 vs. Garmin Vivofit 3 vs. Amazfit Cor vs. Polar Loop vs. Apple Series 6

 
Flex 2
Vivofit 3
Cor
Loop
Series 6
 FitbitFlex 2Remove Buy NowGarminVivofit 3Remove Buy NowAmazfitCorRemove Buy NowPolarLoopRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$100$100$79.99$100$399
Release20162016201820132020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 year12 days5 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a64 x 6480 x 160NA384 x 480
Sizen/a0.55 inches1.23 inchesNA40mm
Touchn/a
TypeLEDn/aIPS LCDLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATM5 ATM5 ATM2 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNAWatchOS 5
Apps
Music

All Wearables