Samsung Gear S3 vs. Fitbit Flex 2 vs. Garmin Vivoactive 3 vs. Fitbit Charge 3 vs. Fitbit Charge HR

 
Gear S3
Flex 2
Vivoactive 3
Charge 3
Charge HR
 SamsungGear S3Remove Buy NowFitbitFlex 2Remove Buy NowGarminVivoactive 3Remove Buy NowFitbitCharge 3Remove Buy NowFitbitCharge HRRemove Buy Now

Basic Info

Suggested Price$350$100$299$150$150
Release20162016201720182015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleepn/a
Steps
Swim

Battery

Duration4 days5 days7 days7 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPS
NFCn/aNA
Wi-Fi

Display

Colorn/a
Resolution360 x 360n/a240 x 24066 x 18NA
Size1.3 inchesn/a1.2 inches.721 inchesNA
Touchn/aNA
TypeFullcolor AODLEDMIPOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM5 ATM5 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aNANA
Apps
Music

All Wearables