Fitbit Alta vs. Fitbit Flex 2 vs. Fitbit Charge 3 vs. Garmin Vivosmart 3 vs. Apple Watch Series 5

 
Alta
Flex 2
Charge 3
Vivosmart 3
Watch Series 5
 FitbitAltaRemove Buy NowFitbitFlex 2Remove Buy NowFitbitCharge 3Remove Buy NowGarminVivosmart 3Remove Buy NowAppleWatch Series 5Remove Buy Now

Basic Info

Suggested Price$130$100$150$139.99$329
Release20162016201820172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days7 days5 daysNot Yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Colorn/a
Resolutionn/an/a66 x 1864 x 128384 x 480
Sizen/an/a.721 inchesNA1.78 Inches
Touchn/an/a
TypeOLEDLEDOLEDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM5 ATM5 ATMNot Yet

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aNAWatchOS 5
Apps
Music

All Wearables