The details, side by side

Compare your shortlist.

Look past the number of ports. Compare the requirements behind the connections.

As an Amazon Associate I earn from qualifying purchases. How our links work.

*Maximum values depend on the laptop, operating system, power supply and simultaneous display arrangement. They are not universal promises.

What mattersDell WD19S 180WDell WD19S 180WChoose a dock aboveChoose a dock above
Laptop connectionUSB-C with DisplayPort Alt Mode
Display technologymst
Maximum displays*3
Power to laptop (W)*90
HDMI sockets1
DisplayPort sockets2
Display conditionsThree direct displays; HBR/DSC-dependent; HDMI and MFDP USB-C mutually exclusive
Mac requirementsDo not assume independent MST extended displays on macOS
Windows requirementsSupported Windows host; match Dell resolution table
Wired networkGigabit Ethernet
USB peripherals3 USB-A, front USB-C data and rear multifunction USB-C
Before buying130W host charging requires a supported Dell laptop and 180W supply. Non-Dell charging is limited to 90W. HDMI and rear USB-C video cannot operate as separate displays together.
Current listingCheck on Amazon