Fitbit Flex 2 vs. Acer Liquid Leap vs. Garmin Vivofit 4 vs. Garmin Vivosmart HR Plus vs. Apple Watch Series 4

 
Flex 2
Liquid Leap
Vivofit 4
Vivosmart HR Plus
Watch Series 4
 FitbitFlex 2Remove Buy NowAcerLiquid LeapRemove Buy NowGarminVivofit 4Remove Buy NowGarminVivosmart HR PlusRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$100$90$79.95$179$329
Release20162015201820172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 to 7 days1 year5 daysNot Yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a128 x 3288 x 88160 x 68384 x 480
Sizen/a1 inchNA0.5 inches x 0.8 inches1.78 inches
Touchn/a
TypeLEDOLEDNALCDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX45 ATM5 ATMNot Yet

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNAWatch OS 5
Apps
Music

All Wearables