They are closely matched: ASUS ROG Swift OLED PG27UCDM scores 84/100 and LG UltraGear 39GX950B scores 83/100 in our overall comparison — within 1 point. Neither is a clear winner overall, so the decision comes down to the specific features and price that matter most to you.
ASUS ROG Swift OLED PG27UCDM vs LG UltraGear 39GX950B
Verdict
Our overall take, at a glance
Key takeaways
- ASUS ROG Swift OLED PG27UCDM and LG UltraGear 39GX950B are closely matched overall (within 2 points).
- ASUS ROG Swift OLED PG27UCDM stands out on Panel Type: QD-OLED, Panel Pixel Density: 165, Performance Refresh Rate: 240 Hz.
- LG UltraGear 39GX950B counters with Panel Screen Size: 39 in, Panel Resolution: 5120 × 2160 px, Peak Brightness (HDR): 1,500 nits.
ASUS ROG Swift OLED PG27UCDM and LG UltraGear 39GX950B are closely matched
ASUS ROG Swift OLED PG27UCDM
81
LG UltraGear 39GX950B
79
Where ASUS ROG Swift OLED PG27UCDM stands out
- Panel Type: QD-OLED
- Panel Pixel Density: 165
- Performance Refresh Rate: 240 Hz
Where LG UltraGear 39GX950B stands out
- Panel Screen Size: 39 in
- Panel Resolution: 5120 × 2160 px
- Peak Brightness (HDR): 1,500 nits
In-depth analysisAI
AI-generated from the cited sources — may be incomplete or inaccurate; verify important details before deciding · generated Jul 2026.
ASUS ROG Swift OLED PG27UCDM
The ASUS ROG Swift OLED PG27UCDM is a premium 27-inch gaming monitor that pairs a 4K resolution QD-OLED panel with a fast 240Hz refresh rate. Designed for gamers and desktop users seeking a more compact alternative to 32-inch displays, it offers some of the highest pixel density currently available in the QD-OLED market.
Best for Users who prioritize maximum text sharpness and pixel density on a smaller desktBest for High-end gaming setups requiring a combination of 4K detail and fast 240Hz motio
Pros
- Excellent text clarity and image sharpness due to the high pixel density of a 4K resolution on a 27-inch screen
- Extremely fluid motion performance powered by the 240Hz refresh rate and quick OLED response times
- Vibrant color output and outstanding contrast with deep, true blacks
Cons
- Susceptibility to variable refresh rate (VRR) flickering in some situations
- Inherent long-term risk of burn-in associated with organic light-emitting diode panels
LG UltraGear 39GX950B
AI analysis isn't ready yet
We haven't generated an in-depth write-up for LG UltraGear 39GX950B yet. The specs, scores and strengths profile above still cover it — check back later for the AI summary.
Value for Money
Which is the better deal for the price
Pre-filled with launch prices where known — enter today's price for an up-to-date check. Use the same currency for both.
ASUS ROG Swift OLED PG27UCDM
LG UltraGear 39GX950B
Physical Comparison
Weigh them up, then compare real dimensions in 3D
ASUS ROG Swift OLED PG27UCDMLG UltraGear 39GX950B
LG UltraGear 39GX950B is 1.83 kg (37%) heavier than ASUS ROG Swift OLED PG27UCDM.
Review Videos
Hand-picked expert reviews for each product
Detailed Specifications
The full spec sheet, side by side
Frequently Asked Questions
Common questions about ASUS ROG Swift OLED PG27UCDM vs LG UltraGear 39GX950B comparison
ASUS ROG Swift OLED PG27UCDM and LG UltraGear 39GX950B are compared side by side above across every spec in the monitors category — including performance, features and design — each scored 0–100 so you can see exactly where one leads the other. Our overall scores are 84/100 for ASUS ROG Swift OLED PG27UCDM and 83/100 for LG UltraGear 39GX950B.
At launch, ASUS ROG Swift OLED PG27UCDM was the more affordable option ($1099) versus LG UltraGear 39GX950B ($1800). Weigh that against the overall scores (84/100 vs 83/100) and the value-for-money meter above to judge whether the higher-rated model justifies its price for your needs. Current retail prices vary — check the retailer.
It's close — ASUS ROG Swift OLED PG27UCDM (84/100) and LG UltraGear 39GX950B (83/100) score almost the same. Pick based on price and the individual specs that matter most to you; the comparison above shows where each one pulls ahead.