Fitbit Flex vs. Garmin Vivosmart HR Plus vs. Garmin Forerunner 45 vs. Garmin VivoActive 4 vs. Garmin Venu

 
Flex
Vivosmart HR Plus
Forerunner 45
VivoActive 4
Venu
 FitbitFlexRemove Buy NowGarminVivosmart HR PlusRemove Buy NowGarminForerunner 45Remove Buy NowGarminVivoActive 4Remove Buy NowGarminVenuRemove Buy Now

Basic Info

Suggested Price$100$179$199$349$299
Release20132017201920192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days7 days8 days5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
ResolutionNA160 x 68208 x 208260 x 260390 x 390
SizeNA0.5 inches x 0.8 inches1.04 inches1.3ionches1.2 inches
TouchNA
TypeLEDLCDLCDMIPAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating SystemNANABuilt-inWear OSWear OS
Apps
Music

All Wearables