Fitbit Flex 2 vs. Fitbit One vs. Samsung Gear Fit2 vs. Fitbit Charge HR vs. Garmin VivoActive 4

 
Flex 2
One
Gear Fit2
Charge HR
VivoActive 4
 FitbitFlex 2Remove Buy NowFitbitOneRemove Buy NowSamsungGear Fit2Remove Buy NowFitbitCharge HRRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$100$100$180$150$349
Release20162012201620152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days10-14 days3-4 days5 days8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a432 x 216NA260 x 260
Sizen/an/a1.5 inchesNA1.3ionches
Touchn/aNA
TypeLEDOLEDSuper AMOLEDOLEDMIP

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMSplast ResistantIP681 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aTizenNAWear OS
Apps
Music

All Wearables