Fitbit Flex 2 vs. Garmin Fenix 5s vs. Garmin 645 Music vs. Jawbone UP4 vs. Garmin Forerunner 45

 
Flex 2
Fenix 5s
645 Music
UP4
Forerunner 45
 FitbitFlex 2Remove Buy NowGarminFenix 5sRemove Buy NowGarmin645 MusicRemove Buy NowJawboneUP4Remove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$100$599.99$450$200$199
Release20162017201820152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 daysUp to 9 days7 daysNA7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a218x 218240 x 240NA208 x 208
Sizen/a1.1 inches1.2 inchesNA1.04 inches
Touchn/aNA
TypeLEDnaMIPNALCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM10ATM5 ATMNA5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNABuilt-in
Apps
MusicNA

All Wearables