They are closely matched: ASUS ROG Swift OLED PG27UCDM scores 84/100 and Samsung Odyssey OLED G8 G81SF scores 84/100 in our overall comparison — within 1 points. 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 Samsung Odyssey OLED G8 G81SF
Verdict
Our overall take, at a glance
Key takeaways
- Samsung Odyssey OLED G8 G81SF and ASUS ROG Swift OLED PG27UCDM are closely matched overall (within 4 points).
- Samsung Odyssey OLED G8 G81SF stands out on Panel Screen Size: 32 in, Panel Pixel Density: 166.
- Best value: ASUS ROG Swift OLED PG27UCDM (from $1,099) — the strongest score-per-dollar of the two.
Samsung Odyssey OLED G8 G81SF and ASUS ROG Swift OLED PG27UCDM are closely matched
Samsung Odyssey OLED G8 G81SF
92
ASUS ROG Swift OLED PG27UCDM
88
Where Samsung Odyssey OLED G8 G81SF stands out
- Panel Screen Size: 32 in
- Panel Pixel Density: 166
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
Samsung Odyssey OLED G8 G81SF
The Samsung Odyssey OLED G8 G81SF is a flat gaming monitor featuring a QD-OLED panel, designed for users who want high-performance gaming alongside media streaming capabilities. It integrates smart television software, allowing it to double as a standalone entertainment display without requiring an active PC connection. The monitor is designed with a matte screen finish to help manage ambient light reflections in various room setups.
Best for Gaming in environments with ambient light where reflections must be diffusedBest for Dual-purpose setups where the display serves as both a gaming monitor and a stan
Pros
- Extremely fast pixel response times that minimize motion blur during fast gameplay
- True black levels and high contrast ratio characteristic of self-emissive QD-OLED technology
- Integrated smart TV platform for direct access to streaming applications
- Matte screen finish that successfully diffuses harsh reflections from ambient light sources
Cons
- Matte screen coating can slightly diffuse ambient light, which can raise perceived black levels in highly illuminated rooms
- Smart TV operating system introduces extra menu complexity and setup steps for users wanting a basic plug-and-play monitor
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
Samsung Odyssey OLED G8 G81SF
Physical Comparison
Weigh them up, then compare real dimensions in 3D
ASUS ROG Swift OLED PG27UCDMSamsung Odyssey OLED G8 G81SF
ASUS ROG Swift OLED PG27UCDM is 1.17 kg (31%) heavier than Samsung Odyssey OLED G8 G81SF.
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 Samsung Odyssey OLED G8 G81SF comparison
ASUS ROG Swift OLED PG27UCDM and Samsung Odyssey OLED G8 G81SF 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 84/100 for Samsung Odyssey OLED G8 G81SF.
At launch, ASUS ROG Swift OLED PG27UCDM was the more affordable option ($1099) versus Samsung Odyssey OLED G8 G81SF ($1300). Weigh that against the overall scores (84/100 vs 84/100) 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 Samsung Odyssey OLED G8 G81SF (84/100) 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.