Will a cheap HDMI 2.1 monitor really do 4K120 on a PS5?

A cheap HDMI 2.1 monitor will only do PS5 4K120 if the exact HDMI input has the bandwidth and console timing support, not merely the badge. Some low-cost models limit bandwidth or rely on compression, so verify 3840x2160 at 120Hz, HDR, VRR and the correct input before trusting the claim. SA entry broadband is about R309/month.

Deep Dives · 02 Aug 2026 · 2 min read · MonitorMuse ·

Cheap HDMI 2.1 Monitor Really Do 4K120 on a PS5

AOC 27"W IPS, QHD,200Hz,1H1DP, HAS MONITOR at R3200 suits a PS5 owner who wants a fast gaming screen now, but it is not the same thing as buying a true 4k monitor for 4K120 play. For that console target, the key detail is not just a low price or a high refresh number: the screen must actually support 4K resolution at 120Hz over the right HDMI connection.

Product picks

The Dell SE2726H 27-inch 1920 x 1080p FHD 16:9 144Hz 1ms LED IPS Monitor 210-B at R1797 is a good example of why the label matters. It is fast for Full HD gaming, and 144Hz is useful on a PC, but the 1920 x 1080p spec means it cannot deliver the console at 4K resolution.

The VIEWSONIC VX2779A 27" 240Hz Gaming Monitor at R2350 is also built around speed, with a 240Hz gaming refresh rate that looks attractive on a price sheet. That still does not confirm 4K120 for a console, so treat it as a high-refresh gaming option rather than a shortcut to premium console output.

Lounge TV Unit Reality For PS5 Owners

On a lounge TV unit, the difference is obvious: a PS5 connected to the Dahua LM25-E231BN 25" 200Hz FDH Gaming Monitor E231B Series at R1850 gives you a compact, fast display, but the FDH wording points away from 4K. If the goal is sharp couch-distance detail plus 120Hz support, start your search in the proper 4K category instead of chasing the cheapest high-Hz panel.

TIP

Pro Tip ⚡

W IPS, QHD,200Hz,1H1DP, HAS MONITOR at R3200 as a fast desk option, but do not treat QHD 200Hz as proof of PS5 4K120 support."

Ready to choose the right 4k monitor? Use DAHUA DHI-LM27-A201X 27" LED MONITOR 100Hz at R1,500 as the 4k monitor shortlist benchmark, then check whether (622 in stock) matches the space, workload, and upgrade path.