Fitbit Flex 2 vs. Garmin Vivosmart vs. Garmin Fenix 5X vs. Garmin Vivosmart 3 vs. Apple Watch Series 4

 
Flex 2
Vivosmart
Fenix 5X
Vivosmart 3
Watch Series 4
 FitbitFlex 2Remove Buy NowGarminVivosmartRemove Buy NowGarminFenix 5XRemove Buy NowGarminVivosmart 3Remove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$100$170$699$139.99$329
Release20162014201720172018

Activity & Fitness

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

Battery

Duration5 days7 daysUp to 12 days5 daysNot Yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a128 x 16240 x24064 x 128384 x 480
Sizen/a1.41 inches1.2 inchesNA1.78 inches
Touchn/a
TypeLEDOLEDNAOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWatch OS 5
Apps
Music

All Wearables