Fitbit Flex 2 vs. Garmin Forerunner 935 vs. Fitbit Flex vs. Garmin Vivosmart 4 vs. Fitbit Inspire HR

 
Flex 2
Forerunner 935
Flex
Vivosmart 4
Inspire HR
 FitbitFlex 2Remove Buy NowGarminForerunner 935Remove Buy NowFitbitFlexRemove Buy NowGarminVivosmart 4Remove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$100$500$100$130$99
Release20162017201320182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 daysUp to 2 weeks5 days7 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a240 x 240NA48 x 128139 x 60
Sizen/a1.2 inchesNA0.74 inches1.4 inches
Touchn/aNA
TypeLEDLCDLEDOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM1 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNAFitbit OS
Apps
Music

All Wearables