Fitbit Charge 2 vs. Acer Liquid Leap vs. Casio WSD-F20A vs. Apple Watch Series 5 vs. Apple Watch 7

 
Charge 2
Liquid Leap
WSD-F20A
Watch Series 5
Watch 7
 FitbitCharge 2Remove Buy NowAcerLiquid LeapRemove Buy NowCasioWSD-F20ARemove Buy NowAppleWatch Series 5Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$150$90$399$329$429
Release20162015201820192021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 to 7 days1 dayNot Yet18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128 x 32320 x 320384 x 480396 x 484
Sizen/a1 inch1.32 inches1.78 Inches1.9 inches
Touchn/a
TypeOLEDOLEDLCDMicroLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIPX45 ATMNot Yetwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSWatchOS 5WatchOS 8
Apps
Music

All Wearables