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For US buyers, the Alienware AW2726DM and MSI MAG 274QP QD-OLED X24 are two verified 1440p, 240Hz QD-OLED monitors listed at $349.99 on their manufacturers’ US storefronts when checked on October 4, 2026. The Alienware is the lower-price value pick; choose the MSI if its stated three-year panel burn-in warranty is a priority. Prices and stock can change, so confirm both before ordering.

Best 1440p QD-OLED monitors under $500

Monitor Observed US manufacturer price Resolution and refresh rate Warranty detail Stand and connectivity
Alienware AW2726DM $349.99 at Dell when checked October 4, 2026 2560 × 1440, 240Hz Not stated in the cited product listing Height, pivot, swivel, and tilt adjustments; confirm ports for your setup
MSI MAG 274QP QD-OLED X24 $349.99 at MSI’s US Store when checked October 4, 2026 2560 × 1440, 240Hz Three years, including panel burn-in, according to MSI’s datasheet; confirm eligibility and exclusions for your region and seller HDMI and DisplayPort support up to 240Hz at 1440p, according to MSI’s datasheet

These are manufacturer-store observations, not guaranteed ongoing prices or Amazon prices. Check the live listings for current price, stock, and the terms attached to the seller you plan to use. Dell’s AW2726DM listing and MSI’s US Store listing are the relevant manufacturer pages.

Alienware AW2726DM: best supported value pick

Dell lists the AW2726DM with a 26.5-inch diagonal, 2560 × 1440 resolution, 240Hz refresh rate, Quantum Dot OLED panel, and 0.03ms GTG response time. Its stand supports height adjustment, pivot, swivel, and tilt. At the observed $349.99 US listing price, it was the lower-priced of these two verified options when checked October 4, 2026. See Dell’s product listing for the AW2726DM.

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Windows Central also describes it as a $349 1440p, 240Hz QD-OLED and notes that some features are curtailed to reach that price. That supports its value positioning, but it does not establish that its image or performance is better than the MSI. Read Windows Central’s review.

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MSI MAG 274QP QD-OLED X24: choose it for explicit burn-in coverage

MSI’s US Store listed the 27-inch QHD, 240Hz QD-OLED MAG 274QP QD-OLED X24 at $349.99 when checked October 4, 2026. MSI’s datasheet specifies 2560 × 1440 at up to 240Hz over HDMI and DisplayPort, Adaptive Sync, OLED Care 2.0, console mode, and a three-year warranty that includes panel burn-in. Check MSI’s US Store listing and MSI’s product specifications.

Warranty language is useful only if it applies to your purchase. Confirm the local warranty document, seller, eligibility, and exclusions rather than assuming the datasheet wording applies unchanged in every country or sales channel.

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How to choose between them

Pick the Alienware if stand adjustment and the observed price suit you

The Dell listing confirms four stand adjustments—height, pivot, swivel, and tilt—and a $349.99 US price at the time checked. Verify the price remains available and that the listed connections meet your computer or console needs before checkout.

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Pick the MSI if its stated warranty is the deciding factor

MSI’s datasheet is the source in this comparison that explicitly specifies three years of warranty coverage including panel burn-in. Verify that coverage with the seller and in your region before relying on it.

Rank #3
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Check your source device and connection

Both models meet the core 1440p, 240Hz QD-OLED brief. MSI specifies support for that mode over HDMI and DisplayPort; Dell’s cited listing establishes the display specifications and stand adjustments, but not a matching detailed port claim here. Check the monitor’s current port specifications and your device’s output capabilities, then use a connection and cable that support the mode you want.

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What the available evidence cannot rank

The specifications and listings establish the main format, refresh rate, observed prices, and selected features, but they do not provide matched independent measurements of these exact models. There is no sound basis here to declare a winner for brightness, HDR, color accuracy, motion handling, VRR flicker, text clarity, or long-term burn-in durability. Do not treat the 0.03ms GTG figure on Dell’s listing as proof of an overall measured motion advantage over MSI.

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UGREEN USB to USB C Adapter Combo 4-Pack, 10Gbps USB C Converter Space Gray
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  • Broad Compatible: The usb c to usb adapter widely supports all USB C/ USB A devices like laptops, tablets, cellphones, car chargers, and phone chargers. Such as compatible with MacBook Pro/Air 2023/2022, Thunderbolt 4/3 Devices,Apple MagSafe Watch 9/8/7/SE/Ultra, iPad Pro 2022/2021, Samsung Galaxy S23/S20/S10, and iPhone 17/16/15 Pro. Plug and play
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MSI’s MAG 271QPX also appeared in the available product information as a 360Hz 1440p QD-OLED, but a US price below $500 was not established. It is therefore not a verified under-budget alternative in this guide.

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