ASUS ROG Swift OLED PG34WCDN vs ASUS ROG Swift PG27AQDM

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 69/100 to the ASUS ROG Swift PG27AQDM's 43, leading on Panel and Performance. Choose the ASUS ROG Swift PG27AQDM instead if you want to spend less.

Verdict

Our overall take, at a glance

ASUS ROG Swift OLED PG34WCDN leads overall

ASUS ROG Swift OLED PG34WCDN

ASUS ROG Swift PG27AQDM

Why it stands out

Panel Screen Size: 34 in (26% more)
Panel Resolution: 3440 × 1440 px
Panel Pixel Density: 110 (1% more)

Watch-outs

Compromises to know before you buy

ASUS ROG Swift OLED PG34WCDN

No notable compromises found.

ASUS ROG Swift PG27AQDM

No USB-C — no single-cable laptop connection.

Winner by category for ASUS ROG Swift OLED PG34WCDN vs ASUS ROG Swift PG27AQDM
Category	ASUS ROG Swift OLED PG34WCDN	ASUS ROG Swift PG27AQDM	Winner
Panel	77	41	ASUS ROG Swift OLED PG34WCDN
Image Quality	50	50	Tie
Performance	63	37	ASUS ROG Swift OLED PG34WCDN
HDR	86	14	ASUS ROG Swift OLED PG34WCDN
Connectivity	74	35	ASUS ROG Swift OLED PG34WCDN
Ergonomics	85	85	Tie

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

ASUS ROG Swift PG27AQDM

The ASUS ROG Swift PG27AQDM is a high-end 27-inch gaming monitor designed for competitive players and hardware enthusiasts. Equipped with a 240Hz WOLED panel, it delivers exceptionally fluid motion alongside near-instantaneous response times. It is engineered specifically for users who want the deep contrast of an OLED display but require higher peak brightness than traditional options in this category provide.

Best for High-refresh-rate competitive multiplayer gamingBest for HDR gaming in environments with moderate ambient lighting

Pros

Superior peak brightness compared to typical WOLED gaming displays
Extremely fast 240Hz refresh rate that minimizes motion blur
Infinite contrast ratio with perfect, deep black levels

Cons

Premium pricing at approximately $999
Susceptibility to screen burn-in and potential text-fringing due to the WOLED subpixel layout

Source

Asus - WikipediaProvides corporate background and brand overview for ASUS.

Video — reviews used (3)

Provides key product details including the 27-inch size, 240Hz refresh rate, WOLED technology, $999 price point, and performance characteristics like brightness and subpixel structure.

Generated Jun 30, 2026

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

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ASUS ROG Swift PG27AQDM

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Physical Comparison

Weigh them up, then compare real dimensions in 3D

ASUS ROG Swift OLED PG34WCDNASUS ROG Swift PG27AQDM

ASUS ROG Swift OLED PG34WCDN is 1.4 kg (33%) heavier than ASUS ROG Swift PG27AQDM.

Review Videos

Hand-picked expert reviews for each product

Detailed Specifications

The full spec sheet, side by side

Panel

Feature	ASUS ROG Swift OLED PG34WCDN	ASUS ROG Swift PG27AQDM
Screen Size	34 in26% more	27 in
Resolution	3440 × 1440 px	2560 × 1440 px
Panel Type
Aspect Ratio	21:9	16:9
Pixel Density	110	109
Curved	Yes	No
Curvature radius	1,800 mm	N/A
Screen-to-body ratio	88%	95%

Image Quality

Feature	ASUS ROG Swift OLED PG34WCDN	ASUS ROG Swift PG27AQDM
Brightness (typical)	N/A	N/A
Contrast Ratio	1500000:1	1500000:1
Color Gamut (DCI-P3)	99	99
Color Depth	10-bit	10-bit

Performance

Feature	ASUS ROG Swift OLED PG34WCDN	ASUS ROG Swift PG27AQDM
Refresh Rate	360 Hz50% more	240 Hz
Response Time (GtG)	0.03 ms	0.03 ms
Adaptive Sync	FreeSync Premium Pro / G-Sync Compatible	Adaptive-Sync

HDR

Feature	ASUS ROG Swift OLED PG34WCDN	ASUS ROG Swift PG27AQDM
HDR Format	HDR10, DisplayHDR True Black 500	HDR10, DisplayHDR True Black 400
Peak Brightness (HDR)	1,300 nits30% more	1,000 nits

Connectivity

Feature	ASUS ROG Swift OLED PG34WCDN	ASUS ROG Swift PG27AQDM
HDMI Ports	2	2
DisplayPort	1	1
USB-C	Yes	No
Power Delivery	90 W	N/A
USB Hub	Yes	Yes

Ergonomics

Feature	ASUS ROG Swift OLED PG34WCDN	ASUS ROG Swift PG27AQDM
Height Adjustment	Yes	Yes
VESA Mount	100 × 100 px	100 × 100 px
Built-in Speakers	No	No
Dimensions (without stand)	81.28 × 37.33 × 10.79 cm	60.5 × 35.1 × 5.0 cm
Weight (without stand)	5.6 kg	4.2 kg
Release Date	N/A	March 14, 2023

Specification Note

Specifications are compiled from official manufacturer data and other reliable internet sources. Some features may vary by region or model configuration.

Frequently Asked Questions

Common questions about ASUS ROG Swift OLED PG34WCDN vs ASUS ROG Swift PG27AQDM comparison

Based on our overall comparison score, ASUS ROG Swift OLED PG34WCDN rates higher at 80/100 versus 74/100 for ASUS ROG Swift PG27AQDM — a 6-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 and ASUS ROG Swift PG27AQDM 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 74/100 for ASUS ROG Swift PG27AQDM.

If you want the higher-rated monitors option overall, ASUS ROG Swift OLED PG34WCDN (80/100) edges out ASUS ROG Swift PG27AQDM (74/100). But if ASUS ROG Swift PG27AQDM 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.