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ASUS ROG Strix OLED XG27AQDMG vs LG UltraGear 27GL850-B

Side-by-side comparison based on expert reviews and community consensus.

ASUS ROG Strix OLED XG27AQDMG
Best Premium Pick
LG UltraGear 27GL850-B
Best Overall
Price
$500-$700
$230-$280
Summary
An OLED 1440p gaming monitor with blazing refresh rates and near-perfect contrast that RTINGS ranks among the best gaming monitors available. For those who want the best image quality money can buy.
The go-to 1440p 144Hz IPS monitor that Reddit consistently recommends above all others. Excellent color accuracy, wide compatibility including PS5 via 4K input, and strong value at ~$250.
Pros
  • OLED panel delivers perfect blacks and infinite contrast ratio
  • 1440p resolution with high refresh rate for smooth, sharp gaming
  • Exceptional motion clarity — OLED response times are unmatched
  • Highly rated by RTINGS for overall gaming performance
  • 1440p IPS panel with accurate, vibrant colors out of the box
  • Accepts 4K input — doubles as a great PS5/console monitor
  • 144Hz refresh rate with FreeSync and G-Sync compatibility
  • Widely available around $250, strong price-to-performance ratio
Cons
  • Significantly more expensive than IPS alternatives
  • OLED burn-in risk with static elements (HUDs, taskbars)
  • Overkill for casual gamers or those with mid-range GPUs
  • No USB-C port for modern laptop connectivity
  • HDR performance is mediocre — not a true HDR experience
  • Older model; newer panels have surpassed it in some specs
Our take
If you're done compromising and want a monitor that makes every game look stunning, OLED is the answer — and ASUS ROG's OLED lineup is where expert reviewers keep landing.
If you want one monitor that does everything well without overthinking it, this is it. Reddit has been recommending this panel for years and it still holds up.
Buy
The verdict

Get the ASUS ROG Strix OLED XG27AQDMG if you want premium pick performance. Get the LG UltraGear 27GL850-B if you value overall more. Both are excellent choices in best 144hz gaming monitors.