Fitbit Flex 2 vs. Garmin Vivofit 3 vs. Garmin Fenix 5 vs. Fitbit Alta HR vs. Apple Watch Series 4

 
Flex 2
Vivofit 3
Fenix 5
Alta HR
Watch Series 4
 FitbitFlex 2Remove Buy NowGarminVivofit 3Remove Buy NowGarminFenix 5Remove Buy NowFitbitAlta HRRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$100$100$599.99$150$329
Release20162016201720172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 year2 Weeks7 daysNot Yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a64 x 64240 x 240128 x 36384 x 480
Sizen/a0.55 inches1.2 inches1.4 inches1.78 inches
Touchn/a
TypeLEDn/anaOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM10 ATMNot Yet

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWatch OS 5
Apps
Music

All Wearables