Fitbit Flex 2 vs. Garmin Vivosmart vs. Amazfit Cor vs. Fitbit Flex vs. Apple Series 6

 
Flex 2
Vivosmart
Cor
Flex
Series 6
 FitbitFlex 2Remove Buy NowGarminVivosmartRemove Buy NowAmazfitCorRemove Buy NowFitbitFlexRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$100$170$79.99$100$399
Release20162014201820132020

Activity & Fitness

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

Battery

Duration5 days7 days12 days5 daysNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a128 x 1680 x 160NA384 x 480
Sizen/a1.41 inches1.23 inchesNA40mm
Touchn/aNA
TypeLEDOLEDIPS LCDLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATM5 ATM5 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNAWatchOS 5
Apps
Music

All Wearables