Fitbit Flex 2 vs. Fitbit One vs. Garmin 645 Music vs. Fitbit Flex vs. Garmin Venu

 
Flex 2
One
645 Music
Flex
Venu
 FitbitFlex 2Remove Buy NowFitbitOneRemove Buy NowGarmin645 MusicRemove Buy NowFitbitFlexRemove Buy NowGarminVenuRemove Buy Now

Basic Info

Suggested Price$100$100$450$100$299
Release20162012201820132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days10-14 days7 days5 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a240 x 240NA390 x 390
Sizen/an/a1.2 inchesNA1.2 inches
Touchn/aNA
TypeLEDOLEDMIPLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMSplast Resistant5 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNAWear OS
Apps
Music

All Wearables