Fitbit Flex 2 vs. Fitbit One vs. Garmin Vivosmart HR vs. Samsung Gear 2 vs. Fitbit Charge

 
Flex 2
One
Vivosmart HR
Gear 2
Charge
 FitbitFlex 2Remove Buy NowFitbitOneRemove Buy NowGarminVivosmart HRRemove Buy NowSamsungGear 2Remove Buy NowFitbitChargeRemove Buy Now

Basic Info

Suggested Price$100$100$170$300$130
Release20162012201520142014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration5 days10-14 days5 days2-3 days7-10 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a160 x 68320 x 320NA
Sizen/an/a1.08 inches1.63 inchesNA
Touchn/aNA
TypeLEDOLEDn/aSuper AMOLEDOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMSplast Resistant5 ATMIP671 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aTizen OSNA
Apps
Music

All Wearables