They are closely matched: ASUS ROG Swift OLED PG34WCDN scores 80/100 and Samsung Odyssey OLED G8 G81SF scores 78/100 in our overall comparison — within 2 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 PG34WCDN vs Samsung Odyssey OLED G8 G81SF
Updated Nov 2026 · Scored by the Let’s Compare Data Engine · How we score
For most buyers the ASUS ROG Swift OLED PG34WCDN is the better pick — it scores 66/100 to the Samsung Odyssey OLED G8 G81SF's 53, leading on Performance and HDR. Choose the Samsung Odyssey OLED G8 G81SF instead if panel and image quality matter most to you, where it comes out ahead.
Verdict
Our overall take, at a glance
Key takeaways
- ASUS ROG Swift OLED PG34WCDN leads Samsung Odyssey OLED G8 G81SF overall by 13 points (66 vs 53 out of 100).
- ASUS ROG Swift OLED PG34WCDN stands out on Panel Screen Size: 34 in (6% more), Performance Refresh Rate: 360 Hz (50% more).
ASUS ROG Swift OLED PG34WCDN leads overall
ASUS ROG Swift OLED PG34WCDN
66
Samsung Odyssey OLED G8 G81SF
53
Why it stands out
- Panel Screen Size: 34 in (6% more)
- Performance Refresh Rate: 360 Hz (50% more)
Watch-outs
Compromises to know before you buy
ASUS ROG Swift OLED PG34WCDN
No notable compromises found.
Samsung Odyssey OLED G8 G81SF
- No USB-C — no single-cable laptop connection.
In-depth analysisAI
AI-generated from the cited sources — may be incomplete or inaccurate; verify important details before deciding · generated Nov 2026.
ASUS ROG Swift OLED PG34WCDN
The ASUS ROG Swift OLED PG34WCDN is a 34-inch curved ultrawide gaming monitor engineered for competitive esports and high-end gaming setups. It features a Tandem RGB QD-OLED panel with a 3440x1440 resolution, an 1800R curvature, and an ultra-fast 360Hz refresh rate. With high-bandwidth DisplayPort 2.1 UHBR 20 support and 90W USB-C power delivery, it caters to performance-focused users seeking fluid motion and modern connectivity.
Best for High-frame-rate competitive gaming on a curved ultrawide screenBest for Multi-system desk configurations that benefit from integrated KVM switching and
Pros
- High 360Hz refresh rate combined with a 0.03ms response time for exceptionally fluid motion
- Modern port selection featuring DisplayPort 2.1 with UHBR 20 and USB-C with 90W Power Delivery
- Built-in KVM switch and multi-port USB hub simplify controlling multiple connected devices
- Includes a 3-year warranty that explicitly covers OLED panel burn-in
Cons
- Lacks integrated audio speakers, necessitating dedicated external speakers or headphones
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…
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 PG34WCDN
Samsung Odyssey OLED G8 G81SF
Physical Comparison
Weigh them up, then compare real dimensions in 3D
ASUS ROG Swift OLED PG34WCDNSamsung Odyssey OLED G8 G81SF
ASUS ROG Swift OLED PG34WCDN is 0.3 kg (6%) 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 PG34WCDN vs Samsung Odyssey OLED G8 G81SF comparison
ASUS ROG Swift OLED PG34WCDN 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 80/100 for ASUS ROG Swift OLED PG34WCDN and 78/100 for Samsung Odyssey OLED G8 G81SF.
It's close — ASUS ROG Swift OLED PG34WCDN (80/100) and Samsung Odyssey OLED G8 G81SF (78/100) 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.
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