Fitbit Flex 2 vs. Garmin Vivosmart HR vs. Garmin Fenix 5s vs. Fitbit Charge 3 vs. Apple Series 6

 
Flex 2
Vivosmart HR
Fenix 5s
Charge 3
Series 6
 FitbitFlex 2Remove Buy NowGarminVivosmart HRRemove Buy NowGarminFenix 5sRemove Buy NowFitbitCharge 3Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$100$170$599.99$150$399
Release20162015201720182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 daysUp to 9 days7 daysNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Colorn/a
Resolutionn/a160 x 68218x 21866 x 18384 x 480
Sizen/a1.08 inches1.1 inches.721 inches40mm
Touchn/a
TypeLEDn/anaOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATM5 ATM10ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNAWatchOS 5
Apps
Music

All Wearables