Fitbit Flex vs. Garmin Vivosmart HR Plus vs. Jawbone UP4 vs. Garmin Forerunner 45 vs. Amazfit GTR

 
Flex
Vivosmart HR Plus
UP4
Forerunner 45
GTR
 FitbitFlexRemove Buy NowGarminVivosmart HR PlusRemove Buy NowJawboneUP4Remove Buy NowGarminForerunner 45Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$100$179$200$199$199
Release20132017201520192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 daysNA7 days24 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
ResolutionNA160 x 68NA208 x 208454 x 454
SizeNA0.5 inches x 0.8 inchesNA1.04 inches1.39 inches
TouchNANA
TypeLEDLCDNALCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance1 ATM5 ATMNA5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemNANANABuilt-inBuild-in
Apps
MusicNA

All Wearables