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

 
Flex 2
Vivoactive 3
Alta HR
Charge 3
Watch Series 5
 FitbitFlex 2Remove Buy NowGarminVivoactive 3Remove Buy NowFitbitAlta HRRemove Buy NowFitbitCharge 3Remove Buy NowAppleWatch Series 5Remove Buy Now

Basic Info

Suggested Price$100$299$150$150$329
Release20162017201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7 days7 days7 daysNot Yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Colorn/a
Resolutionn/a240 x 240128 x 3666 x 18384 x 480
Sizen/a1.2 inches1.4 inches.721 inches1.78 Inches
Touchn/a
TypeLEDMIPOLEDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATMNot Yet

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNAWatchOS 5
Apps
Music

All Wearables