Fitbit One vs. Garmin Vivosmart HR vs. Garmin Forerunner 935 vs. Fitbit Charge 3 vs. Fitbit Flex

 
One
Vivosmart HR
Forerunner 935
Charge 3
Flex
 FitbitOneRemove Buy NowGarminVivosmart HRRemove Buy NowGarminForerunner 935Remove Buy NowFitbitCharge 3Remove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$100$170$500$150$100
Release20122015201720182013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days5 daysUp to 2 weeks7 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolutionn/a160 x 68240 x 24066 x 18NA
Sizen/a1.08 inches1.2 inches.721 inchesNA
TouchNA
TypeOLEDn/aLCDOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast Resistant5 ATM5 ATM5 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNANA
Apps
Music

All Wearables