Fitbit Flex 2 vs. Garmin Vivofit 4 vs. Garmin Vivosmart HR Plus vs. Samsung Gear Fit2 Pro vs. Garmin Forerunner 45

 
Flex 2
Vivofit 4
Vivosmart HR Plus
Gear Fit2 Pro
Forerunner 45
 FitbitFlex 2Remove Buy NowGarminVivofit 4Remove Buy NowGarminVivosmart HR PlusRemove Buy NowSamsungGear Fit2 ProRemove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$100$79.95$179$199.99$199
Release20162018201720172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 year5 days2 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a88 x 88160 x 68216 x 432208 x 208
Sizen/aNA0.5 inches x 0.8 inches1.5 inches1.04 inches
Touchn/a
TypeLEDNALCDAMOLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNATizen OSBuilt-in
Apps
Music

All Wearables