Fitbit Flex 2 vs. Samsung Galaxy Watch vs. Fitbit Alta HR vs. Apple Watch Series 4 vs. Garmin VivoActive 4

 
Flex 2
Galaxy Watch
Alta HR
Watch Series 4
VivoActive 4
 FitbitFlex 2Remove Buy NowSamsungGalaxy WatchRemove Buy NowFitbitAlta HRRemove Buy NowAppleWatch Series 4Remove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$100$330$150$329$349
Release20162018201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7 days7 daysNot Yet8 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a360 x 360128 x 36384 x 480260 x 260
Sizen/a1.2 inches or 1.3 inches1.4 inches1.78 inches1.3ionches
Touchn/a
TypeLEDAMOLEDOLEDMicroLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMNot Yet5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizen OSWatch OS 5Wear OS
Apps
MusicSpotify

All Wearables