Apple Watch Series 3 vs. Acer Liquid Leap vs. Casio WSD-F20A vs. Garmin 645 Music vs. Apple Series 6

 
Watch Series 3
Liquid Leap
WSD-F20A
645 Music
Series 6
 AppleWatch Series 3Remove Buy NowAcerLiquid LeapRemove Buy NowCasioWSD-F20ARemove Buy NowGarmin645 MusicRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$329$90$399$450$399
Release20172015201820182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours5 to 7 days1 day7 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312128 x 32320 x 320240 x 240384 x 480
Size1.5 inches or 1.65 inches1 inch1.32 inches1.2 inches40mm
Touch
TypeAMOLEDOLEDLCDMIPMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATMIPX45 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4Wear OSWatchOS 5
Apps
Music

All Wearables