A Massive Steam Deck Upgrade - DeckHD In-depth Review
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DeckHD is a new custom screen mod for the Steam Deck. It promises improved color accuracy and a 1200p resolution increase. In this in-depth review, we cover ...

Interesting review IMO, with colour accuracy comparison and benchmarks of DeckHD vs. original screen (and other “known good” screens).

I would be more tempted by an OLED screen upgrade, but colour accuracy looks pretty good tbh. Pricing is in line with an official (matte) screen replacement from ifixit - $99 USD.