Fitbit Flex 2 vs. Garmin 645 Music vs. Jawbone UP3 vs. Jawbone UP4 vs. Garmin Venu

 
Flex 2
645 Music
UP3
UP4
Venu
 FitbitFlex 2Remove Buy NowGarmin645 MusicRemove Buy NowJawboneUP3Remove Buy NowJawboneUP4Remove Buy NowGarminVenuRemove Buy Now

Basic Info

Suggested Price$100$450$180$200$299
Release20162018201320152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7 days7 daysNA5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a240 x 240NANA390 x 390
Sizen/a1.2 inchesNANA1.2 inches
Touchn/aNANA
TypeLEDMIPNANAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMNANA5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNANAWear OS
Apps
MusicNANA

All Wearables