45-Inch vs 27-Inch OLED Gaming Monitor Deals: Which Should You Buy

Two standout OLED gaming monitor deals, and the quick verdict

This deal comparison looks at two discounted OLED gaming monitors—a 45-inch ultrawide 240Hz gaming monitor and a 27-inch 280Hz refresh rate monitor—to help players decide whether extra screen space or higher refresh rates offer better value for their preferred mix of immersive singleplayer and competitive titles. Both deals are worth attention if you already planned to upgrade to a premium OLED gaming display, but the 27-inch Gigabyte MO27 OLED is the stronger pure price-value pick thanks to its clear cost and aggressive discount. The LG UltraGear 45GX900A-B, meanwhile, trades pricing clarity for scale and cinematic immersion at a steep percentage saving that will appeal to high-end setups. In short: go LG for ultrawide immersion, Gigabyte for esports speed and a sharper known price.

One quotable takeaway: “You can save 24% and take this monitor home for only USD 454.99 (approx. RM2,140), which is USD 145 (approx. RM680) less than its original USD 599.99 (approx. RM2,820) price tag.”

LG UltraGear 45GX900A-B: immersive 45-inch ultrawide OLED at 240Hz

The LG UltraGear 45GX900A-B is a massive 45-inch OLED ultrawide gaming display built for players who want scale and speed in a single screen. Its 44.5-inch 21:9 panel runs at 3440 x 1440, wrapping around with an 800R curve that pulls the image into your peripheral vision for racing games, RPGs, simulators, and cinematic singleplayer experiences. As a 240Hz gaming monitor with a 0.03ms response time, it also has the motion clarity and responsiveness needed for competitive play. OLED technology delivers deep blacks, a claimed 1,500,000:1 contrast ratio, and up to 98.5% DCI-P3 coverage, supported by VESA DisplayHDR True Black 400 for strong HDR performance. Connectivity is high-end, with HDMI 2.1, DisplayPort 1.4, and USB-C with 65W power delivery plus support for both FreeSync Premium Pro and G-Sync, making it a flexible centerpiece for PC and console setups.

You also get a substantial discount, with the current offer advertising “Save 47% now!” on this ultrawide OLED gaming monitor, though the final price can only be confirmed by clicking through as prices and savings may change.

Gigabyte MO27 OLED: compact 27-inch QHD with 280Hz for esports

The Gigabyte MO27 OLED gaming monitor targets players who care more about peak performance than sheer size, offering a compact 27-inch QHD 2560×1440 panel with a 280Hz refresh rate and 0.03ms GTG response. This 280Hz refresh rate monitor is tailored for competitive gaming: fast-moving scenes appear smooth and responsive, with reduced motion blur that helps you track enemies and aim precisely in shooters and other fast-paced titles. As an OLED display, it can produce true blacks by turning individual pixels off, and its 4th‑gen WOLED panel with Primary RGB Tandem technology can reach up to 1,500 nits peak brightness for colorful highlights. RealBlack Glossy anti-reflective tech helps preserve dark detail even in bright rooms, while AMD FreeSync Premium Pro and G-Sync compatibility reduce tearing when frame rates fluctuate. Gigabyte’s AI OLED Care works quietly in the background to mitigate burn-in, and Type‑C KVM plus height and tilt adjustment round out a very practical esports‑ready package.

On price, this is the clearer bargain: thanks to a Prime Day deal on Amazon, you can save 24% and pay only USD 454.99 (approx. RM2,140), which is USD 145 (approx. RM680) less than its original USD 599.99 (approx. RM2,820) price.

Specs and value: ultrawide immersion vs esports refresh rate

Both of these OLED gaming monitor deals sit at the premium end of the market, but they serve different priorities. The LG 45GX900A-B gives you a huge ultrawide gaming display that LG says offers more screen area than a 49-inch 32:9 panel, making it excellent for cinematic gaming where immersion matters more than desk space. Its 240Hz refresh rate plus OLED’s near‑instant pixel response mean it still feels fast in competitive titles, especially combined with G-Sync and FreeSync Premium Pro support. The Gigabyte MO27 OLED counters with the fastest refresh rate of the two at 280Hz, again combined with a 0.03ms response time for serious esports players. Its 27-inch size and QHD resolution are easier to drive at high frame rates, and the clear discount from USD 599.99 (approx. RM2,820) to USD 454.99 (approx. RM2,140) makes the value proposition straightforward for performance-focused buyers.

Buy if / Skip if

• Buy the LG UltraGear 45GX900A-B if you want a massive ultrawide OLED gaming display for immersive singleplayer and simulator experiences and value screen real estate over desk space.
• Skip the LG UltraGear 45GX900A-B if you have a small desk, sit very close to your screen, or mainly play competitive titles where extreme refresh rates and compact size matter more than immersion.
• Buy the Gigabyte MO27 OLED if you prioritise esports performance, want a 280Hz refresh rate monitor, and appreciate a clearly documented discount from USD 599.99 (approx. RM2,820) to USD 454.99 (approx. RM2,140).
• Skip the Gigabyte MO27 OLED if you mostly play cinematic singleplayer games and would rather invest in a larger ultrawide OLED panel that fills more of your field of view.
• Buy the LG UltraGear 45GX900A-B if you want a 240Hz gaming monitor with deep OLED contrast, strong HDR, and HDMI 2.1 plus USB‑C for a high‑end multi-device setup.
• Skip the Gigabyte MO27 OLED if you do not need 280Hz and would instead pay for extra resolution or size, since its strength is high-refresh QHD esports performance.