Fitbit Flex 2 vs. Withings Go vs. Garmin 645 Music vs. Samsung Galaxy Watch vs. Fitbit Flex

 
Flex 2
Go
645 Music
Galaxy Watch
Flex
 FitbitFlex 2Remove Buy NowWithingsGoRemove Buy NowGarmin645 MusicRemove Buy NowSamsungGalaxy WatchRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$100$80$450$330$100
Release20162016201820182013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days8 months7 days7 days5 days
Rechargeable

Compatibility

Androidn/a
iOSn/a
Windows Phonen/an/aNA
Macn/a
Windowsn/a

Connectivity

Bluetoothn/a
CellularNA
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/a240 x 240360 x 360NA
Sizen/an/a1.2 inches1.2 inches or 1.3 inchesNA
Touchn/an/aNA
TypeLEDE-InkMIPAMOLEDLED

Functions

Audio Speaker
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM5 ATM1 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aTizen OSNA
Appsn/a
MusicSpotify

All Wearables