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ASUS ROG Swift OLED PG27AQDM 27-inch vs LG UltraGear 27GP850-B 27-inch 1440p 180Hz (2026)

✍️ By the 247Verdict Editorial Team📅 Updated 05 October 2026

Which is better? We compared both on score, owner ratings, pros and cons.

ASUS ROG Swift OLED PG27AQDM 27-inch

ASUS ROG Swift OLED PG27AQDM 27-inch

9.4/10 Excellent

4.6★ (2,800 owners)

27" 1440p OLED 240Hz, 0.03ms, custom heatsink, anti-glare, 99% DCI-P3. The 27-inch OLED.

Full Review
VS
LG UltraGear 27GP850-B 27-inch 1440p 180Hz

LG UltraGear 27GP850-B 27-inch 1440p 180Hz

9.2/10 Excellent

4.7★ (8,400 owners)

27" 1440p Nano IPS 180Hz, 1ms, G-Sync + FreeSync, 98% DCI-P3, HDR. The 1440p sweet spot.

Full Review

At a Glance

ASUS ROG Swift OLED PG27AQDM 27-inchLG UltraGear 27GP850-B 27-inch 1440p 180Hz
247Verdict Score 9.4/10 9.2/10
Owner Rating 4.6★ (2,800) 4.7★ (8,400)
VerdictExcellentExcellent
Size27" 1440p27" 1440p
PanelOLEDNano IPS
Refresh240Hz180Hz
Reviews2,800 at 4.6★8,400 at 4.7★

Quick Verdict

Both are strong choices, but the ASUS ROG Swift OLED PG27AQDM 27-inch edges ahead with a 9.4/10 vs 9.2/10. 27" 1440p OLED 240Hz, 0.03ms, custom heatsink, anti-glare, 99% DCI-P3. The 27-inch OLED. That said, the LG UltraGear 27GP850-B 27-inch 1440p 180Hz is worth considering if 27" 1440p Nano IPS 180Hz, 1ms, G-Sync + FreeSync, 98% DCI-P3, HDR. The 1440p sweet spot. Check the current price on Amazon →

Pros & Cons Side by Side

ASUS ROG Swift OLED PG27AQDM 27-inch

  • 27-inch 1440p OLED 240Hz combines the sweet-spot size and resolution with OLED infinite contrast
  • Custom heatsink and graphene film reduce OLED burn-in risk significantly
  • 0.03ms response — the fastest panel technology for competitive gaming
  • Anti-glare coating reduces reflections while preserving OLED depth
  • 99% DCI-P3 serves creative work alongside the best gaming experience
  • £900+ OLED pricing
  • OLED burn-in caution still required with static elements
  • 240Hz at 1440p OLED needs a capable GPU

LG UltraGear 27GP850-B 27-inch 1440p 180Hz

  • Nano IPS achieves 98% DCI-P3 colour alongside 180Hz speed — colour and performance together
  • 180Hz overclock provides extra smoothness over standard 165Hz panels
  • Both G-Sync Compatible and FreeSync Premium for any GPU brand
  • 1ms GtG response with no significant ghosting
  • 8,400 reviews at 4.7★ — the community's favourite 1440p gaming monitor
  • IPS contrast lower than VA or OLED for dark-scene atmosphere
  • HDR is HDR400 tier — not genuine HDR brightness
  • 27-inch 1440p is the sweet spot but not the largest or sharpest option

FAQ

Which is better, ASUS ROG Swift OLED PG27AQDM or LG UltraGear 27GP850-B 27-inch?

Both are strong choices, but the ASUS ROG Swift OLED PG27AQDM 27-inch edges ahead with a 9.4/10 vs 9.2/10. 27" 1440p OLED 240Hz, 0.03ms, custom heatsink, anti-glare, 99% DCI-P3. The 27-inch OLED. That said, the LG UltraGear 27GP850-B 27-inch 1440p 180Hz is worth considering if 27" 1440p Nano IPS 180Hz, 1ms, G-Sync + FreeSync, 98% DCI-P3, HDR. The 1440p sweet spot.

Is the ASUS ROG Swift OLED PG27AQDM worth the extra cost?

Yes — ASUS ROG Swift OLED PG27AQDM 27-inch scores higher at 9.4/10 vs 9.2/10.

Who is the ASUS ROG Swift OLED PG27AQDM best suited to?

27" 1440p OLED 240Hz, 0.03ms, custom heatsink, anti-glare, 99% DCI-P3. The 27-inch OLED.

Who is the LG UltraGear 27GP850-B 27-inch best suited to?

27" 1440p Nano IPS 180Hz, 1ms, G-Sync + FreeSync, 98% DCI-P3, HDR. The 1440p sweet spot.

What are the main downsides of each?

ASUS ROG Swift OLED PG27AQDM 27-inch: £900+ OLED pricing; OLED burn-in caution still required with static elements. LG UltraGear 27GP850-B 27-inch 1440p 180Hz: IPS contrast lower than VA or OLED for dark-scene atmosphere; HDR is HDR400 tier — not genuine HDR brightness.

Do owner ratings agree with our verdict?

Largely, yes — ASUS ROG Swift OLED PG27AQDM 27-inch sits at 4.6★ from 2,800 verified Amazon owners, and LG UltraGear 27GP850-B 27-inch 1440p 180Hz at 4.7★ from 8,400.

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