Fitbit Ionic vs. Acer Liquid Leap vs. Apple Watch vs. Casio WSD-F20A vs. Apple Series 6

 
Ionic
Liquid Leap
Watch
WSD-F20A
Series 6
 FitbitIonicRemove Buy NowAcerLiquid LeapRemove Buy NowAppleWatchRemove Buy NowCasioWSD-F20ARemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$299$90$349$399$399
Release20172015201520182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days5 to 7 days18 hours1 dayNot yet
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250128 x 32340 x 272 or 390 x 312320 x 320384 x 480
Size1.421 inch1.5 inches or 1.65 inches1.32 inches40mm
Touch
TypeOLEDOLEDAMOLEDLCDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance50mIPX4IPX75 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSWatch OSWear OSWatchOS 5
Apps
Music

All Wearables