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

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

Basic Info

Suggested Price$130$90$349$399$399
Release20162015201520182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 to 7 days18 hours1 dayNot yet
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128 x 32340 x 272 or 390 x 312320 x 320384 x 480
Sizen/a1 inch1.5 inches or 1.65 inches1.32 inches40mm
Touchn/a
TypeOLEDOLEDAMOLEDLCDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistancen/aIPX4IPX75 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aWatch OSWear OSWatchOS 5
Apps
Music

All Wearables