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

 
Flex 2
Forerunner 935
Vivosmart 4
 FitbitFlex 2Remove Buy NowGarminForerunner 935Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$100$500$130
Release201620172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 daysUp to 2 weeks7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a240 x 24048 x 128
Sizen/a1.2 inches0.74 inches
Touchn/a
TypeLEDLCDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/a
Apps
Music

All Wearables