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Which LG 24-Inch Monitor Fits Your PC Setup?

The 24G411A-B is a documented fit if you want its optional 144Hz overclock or a listed DisplayPort 1.4 input. The 24U411A-B positively lists D-Sub for a compatible source; both pages list 120Hz and HDMI 2.0. These are feature-fit distinctions, not measured motion results, and the 24G411A-B page conflicts about HDMI variable-refresh conditions.

Published by Pickoryx · Published 2026-10-08 · Updated 2026-10-09

Source checked 2026-10-08 21:54 UTC

Products compared

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The buying question

Which model better matches the source-device connection and refresh-rate option the buyer needs?

The 24G411A-B lists a 144Hz overclock option and DisplayPort 1.4; the 24U411A-B lists a D-Sub input. Both list HDMI 2.0 and tilt adjustment. HDMI variable-refresh compatibility on A and unlisted connectors on either side remain uncertain.

Quick verdict

When to skip: You require more than Full HD resolution; both listed products are 24-inch Full HD IPS monitors.
When the recommendation changes
  • If 120Hz is sufficient and your source uses HDMI 2.0, the listed connection/refresh facts do not establish a winner.
  • If you depend on HDMI variable refresh, verify A’s exact manual or LG support because the US page conflicts on HDMI 2.0 versus the HDMI 2.1 condition in its G-SYNC footnote.
  • If your source uses a connector not listed for the model you prefer, confirm exact compatibility before buying; an unlisted connector is not proven absent.

The differences that matter

Refresh Rate And Variable Refresh Fit

LG 24G411A-B UltraGear 24-inch Full HD IPS Monitor

The US page lists 120Hz refresh and 144Hz overclock; it also lists VRR, G-SYNC Compatible, and AMD FreeSync. The HDMI VRR condition is unresolved because the page footnote says HDMI 2.1 while its table lists HDMI 2.0.[1]

LG 24U411A-B 24-inch Full HD IPS Monitor

The US page lists 120Hz. It does not state a higher overclock ceiling or VRR support; neither is inferred absent.[2]

What this changes: A buyer who wants a specifically documented 144Hz overclock option can consider A as a feature-fit match, not as a proven motion winner. A buyer content with the listed 120Hz mode has no measured-performance basis to prefer either display.[1, 2]

The better fit depends on your priorities

Stand Adjustment And Input Setup

LG 24G411A-B UltraGear 24-inch Full HD IPS Monitor

The table lists one DisplayPort 1.4 input, one HDMI 2.0 input, and headphone out.[1]

LG 24U411A-B 24-inch Full HD IPS Monitor

The table lists one HDMI 2.0 input, a D-Sub input, and headphone out.[2]

What this changes: Choose around the output your source actually uses: A has a documented DisplayPort 1.4 input; B has a documented D-Sub input. Both list HDMI 2.0. Unlisted connector types are unknown, not absent, and both tables list tilt adjustment and 100 x 100 mm mounting rather than a stand advantage.[1, 2]

The better fit depends on your priorities

Best for your routine

A buyer who wants a documented DisplayPort 1.4 input and the optional 144Hz overclock feature

Best fit: LG 24G411A-B UltraGear 24-inch Full HD IPS Monitor

Based on listed features, not comparative testing.

The 24G411A-B US specifications list DisplayPort 1.4 and a 144Hz overclock option. That establishes feature fit only; no measured motion advantage is claimed.

A buyer whose existing source requires a D-Sub input

Best fit: LG 24U411A-B 24-inch Full HD IPS Monitor

Based on listed features, not comparative testing.

The 24U411A-B US specifications list D-Sub. The 24G411A-B page does not establish whether it also has D-Sub, so confirm that point if it affects the choice.

Value and trade-offs

One or both observed offers have eligibility conditions, so no unrestricted price difference is shown.

No stable price-premium conclusion is made; the useful distinction here is source-device and refresh-feature fit.

A current price snapshot is available, but price history is not; this comparison does not make a purchase-timing recommendation.

Limitations

  • No hands-on or controlled motion/input-lag tests were performed; published refresh features do not establish smoother real-world motion or a latency winner.
  • LG’s 24G411A-B US specification table lists HDMI 2.0, while its general G-SYNC footnote refers to HDMI 2.1 for RTX 30 Series and newer GPUs. Treat HDMI variable-refresh compatibility as unresolved pending exact manual/support confirmation.
  • The 24U411A-B table does not list VRR or DisplayPort; their absence is not established. The 24G411A-B table does not list D-Sub; its absence is not established.
  • Both spec tables list tilt adjustment and 100 x 100 mm wall mounting; no relative stand-adjustment advantage is supported, and the detailed movement range was not checked.

Questions shoppers ask

Is 144Hz native on the LG 24G411A-B?

No. LG’s US page describes a 120Hz refresh rate with a 144Hz overclock option. Whether your system can use that setting depends on the host and setup; this comparison does not measure motion quality.

Does the 24G411A-B support G-SYNC over HDMI 2.0?

The current LG US page is inconsistent: its specifications table lists HDMI 2.0, while its general G-SYNC footnote cites HDMI 2.1 for RTX 30 Series and newer GPUs over HDMI. Verify the exact connection in LG’s manual/support before relying on HDMI variable refresh.

Which monitor is listed with a D-Sub input?

The 24U411A-B specifications list D-Sub. The 24G411A-B page’s displayed table does not list D-Sub, which does not prove it lacks that input; verify if D-Sub is essential.

Methodology and sources

Compared LG's U.S. specification tables for refresh options, variable-refresh labels, connector inventory, stand adjustment and mounting fields. Conflicts and unknowns are preserved.

Research assistance organized manufacturer specifications and drafted a conditional feature-fit comparison; no product testing was conducted.

View 2 sources
  1. 1.24 Inch UltraGear™ Gaming Monitor - 24G411A-BLG Electronics USA · Official specifications · Source checked 2026-10-08 21:52 UTC
    Evidence used on this page
    • Specifications > See All; Display, Connectivity, Stand/Wall Mount, and Features rows. The product page also has a general G-SYNC footnote.: The LG USA specification table for model 24G411A-B lists DisplayPort 1.4, HDMI 2.0, 120Hz refresh with an optional 144Hz overclock, and the model’s listed VRR features. Its general G-SYNC footnote names HDMI 2.1 for RTX 30 Series and newer GPUs while the table lists HDMI 2.0, so HDMI variable-refresh compatibility remains unresolved.
  2. 2.24 Inch FHD IPS 120Hz HDR10 Monitor with Slim Stand - 24U411A-BLG Electronics USA · Official specifications · Source checked 2026-10-08 21:52 UTC
    Evidence used on this page
    • Specifications > See All; Display, Connectivity, Stand/Wall Mount, and Features rows.: The LG USA specification table for model 24U411A-B lists HDMI 2.0, D-Sub, headphone out, 120Hz refresh, tilt adjustment and 100 x 100 mm wall mounting. The table does not list VRR or DisplayPort; that omission does not establish those features are absent.