Fitbit Flex 2 vs. Jawbone UP4 vs. Garmin Forerunner 45 vs. Garmin Vivosmart 4 vs. Fitbit Inspire 3

 
Flex 2
UP4
Forerunner 45
Vivosmart 4
Inspire 3
 FitbitFlex 2Remove Buy NowJawboneUP4Remove Buy NowGarminForerunner 45Remove Buy NowGarminVivosmart 4Remove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$100$200$199$130$100
Release20162015201920182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 daysNA7 days7 days10 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/aNA208 x 20848 x 12832x18
Sizen/aNA1.04 inches0.74 inches46 inches
Touchn/aNA
TypeLEDNALCDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMNA5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNABuilt-in
Apps
MusicNA

All Wearables