Fitbit Alta vs. Fitbit Flex 2 vs. Garmin Chronos vs. Fitbit Charge 3 vs. Garmin VivoActive 4

 
Alta
Flex 2
Chronos
Charge 3
VivoActive 4
 FitbitAltaRemove Buy NowFitbitFlex 2Remove Buy NowGarminChronosRemove Buy NowFitbitCharge 3Remove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$130$100$1500$150$349
Release20162016201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days8 days7 days8 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Colorn/a
Resolutionn/an/a218 x 21866 x 18260 x 260
Sizen/an/a1.2 inches.721 inches1.3ionches
Touchn/an/a
TypeOLEDLEDMIPOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM10 ATM5 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aWear OSNAWear OS
Apps
Music

All Wearables