Based on our overall comparison score, ASUS ROG Swift OLED PG34WCDN rates higher at 80/100 versus 65/100 for Dell UltraSharp U5226KW — a 15-point lead. ASUS ROG Swift OLED PG34WCDN is the stronger overall pick, though the right choice still depends on which specs matter most to you; the full spec table above breaks down every difference.
ASUS ROG Swift OLED PG34WCDN vs Dell UltraSharp U5226KW
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 63/100 to the Dell UltraSharp U5226KW's 58, leading on Performance and HDR. Choose the Dell UltraSharp U5226KW 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 Dell UltraSharp U5226KW overall by 5 points (63 vs 58 out of 100).
- ASUS ROG Swift OLED PG34WCDN stands out on Panel Type: QD-OLED, Performance Refresh Rate: 360 Hz (200% more), Performance Response Time (GtG): 0.03 ms (99% less).
ASUS ROG Swift OLED PG34WCDN leads overall
ASUS ROG Swift OLED PG34WCDN
63
Dell UltraSharp U5226KW
58
Why it stands out
- Panel Type: QD-OLED
- Performance Refresh Rate: 360 Hz (200% more)
- Performance Response Time (GtG): 0.03 ms (99% less)
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
Dell UltraSharp U5226KW
The Dell UltraSharp U5226KW is a massive 51.5-inch curved ultrawide monitor tailored for professional creators and multitaskers. Built around an IPS Black panel, it delivers a high 6144 x 2560 resolution and a smooth 120Hz refresh rate. Additionally, it integrates a powerful USB-C hub capable of delivering 140W of power to connected notebooks.
Best for Replacing dual-monitor configurations with a single seamless workspaceBest for High-end productivity and color-accurate creative design with 99% DCI-P3…
Pros
- IPS Black technology provides a high 2000:1 contrast ratio for deeper blacks
- Extremely detailed 6144 x 2560 resolution with 129 PPI pixel density
- Robust 140W USB-C power delivery to charge high-performance laptops
- Fluid motion handling thanks to a 120Hz refresh rate and VRR support
Cons
- At 12.96 kg without the stand, it is exceptionally heavy and requires robust mounting support
- Massive physical width of 122.35 cm demands significant desk space
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
Dell UltraSharp U5226KW
Physical Comparison
Weigh them up, then compare real dimensions in 3D
ASUS ROG Swift OLED PG34WCDNDell UltraSharp U5226KW
Dell UltraSharp U5226KW is 7.36 kg (131%) heavier than ASUS ROG Swift OLED PG34WCDN.
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 Dell UltraSharp U5226KW comparison
ASUS ROG Swift OLED PG34WCDN and Dell UltraSharp U5226KW 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 65/100 for Dell UltraSharp U5226KW.
If you want the higher-rated monitors option overall, ASUS ROG Swift OLED PG34WCDN (80/100) edges out Dell UltraSharp U5226KW (65/100). But if Dell UltraSharp U5226KW is cheaper or stronger on the specific specs you care about, it can still be the better buy — use the spec table and strengths profile above to decide.
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