Fitbit Charge 2 vs. Fitbit Flex 2 vs. Garmin Forerunner 935 vs. Fitbit Charge 3 vs. Garmin VivoActive 4

 
Charge 2
Flex 2
Forerunner 935
Charge 3
VivoActive 4
 FitbitCharge 2Remove Buy NowFitbitFlex 2Remove Buy NowGarminForerunner 935Remove Buy NowFitbitCharge 3Remove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$150$100$500$150$349
Release20162016201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 daysUp to 2 weeks7 days8 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Colorn/a
Resolutionn/an/a240 x 24066 x 18260 x 260
Sizen/an/a1.2 inches.721 inches1.3ionches
Touchn/an/a
TypeOLEDLEDLCDOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNAWear OS
Apps
Music

All Wearables