Fitbit Flex 2 vs. Acer Liquid Leap vs. Fitbit Charge HR vs. Apple Watch Series 4 vs. Fitbit Versa 2

 
Flex 2
Liquid Leap
Charge HR
Watch Series 4
Versa 2
 FitbitFlex 2Remove Buy NowAcerLiquid LeapRemove Buy NowFitbitCharge HRRemove Buy NowAppleWatch Series 4Remove Buy NowFitbitVersa 2Remove Buy Now

Basic Info

Suggested Price$100$90$150$329$199
Release20162015201520182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 to 7 days5 daysNot Yet5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a128 x 32NA384 x 480300 x 300
Sizen/a1 inchNA1.78 inches1.34 inches
Touchn/aNA
TypeLEDOLEDOLEDMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX41 ATMNot Yet5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNAWatch OS 5Build-in
Apps
Music

All Wearables