Based on our record, spacedesk seems to be a lot more popular than Astropad. While we know about 24 links to spacedesk, we've tracked only 2 mentions of Astropad. We are tracking product recommendations and mentions on Reddit, HackerNews and some other platforms. They can help you identify which product is more popular and what people think of it.
You can use either an USB HDMI capture device (I have this one and it works great with my Duet) or try something like SpaceDesk, that will depend on how good is your network connection on both ends. - Source: Reddit / 8 days ago
The easiest way is to use the Spacedesk utility: https://spacedesk.net/. - Source: Reddit / about 1 month ago
If the only thing you want is to be able to use the laptop as a second monitor and/or duplicate I personally use spacedesk https://spacedesk.net/. - Source: Reddit / 2 months ago
Try Spacedesk, works great on my Lenovo Duet that has much lower specs than yours. - Source: Reddit / 2 months ago
Lenovo has announced its Yoga Tab 13 that comes with mini-HDMI and thus can function as a second monitor for a computer. What are the other tablets on the market right now that do this? I'm aware of software solutions like Spacedesk and alternatives, but a wired connection that just works seamlessly feels very appealing. - Source: Reddit / 2 months ago
Duet Display - With Duet Display, you can transform your iPhone or iPad into a second display to expand the screen space of your PC or Mac system.
iDisplay - iDisplay is an app that turns a mobile device into a secondary desktop monitor. The app currently supports iOS, Android, Windows and MacOS, and it lets users connect a desktop computer to a mobile device over WiFi. Read more about iDisplay.
TwomonUSB - You can create dual monitors quickly and easily using a USB.
Multiplicity - Multiplicity enables a user to control multiple computers with one keyboard and mouse.
Splashtop Wired XDisplay - Use Splashtop Wired XDisplay to turn your iPad, Android tablet, Kindle or smartphone into a high-performance extra monitor for your computer.
Procreate - Procreate is the most powerful and intuitive digital illustration App available for iPad®.