ASUS ROG Swift OLED PG34WCDN vs ASUS ProArt PA27JCV

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 70/100 to the ASUS ProArt PA27JCV's 46, leading on Panel and Performance. Choose the ASUS ProArt PA27JCV instead if image quality matters most to you, where it comes out ahead.

Verdict

Our overall take, at a glance

ASUS ROG Swift OLED PG34WCDN leads overall

ASUS ROG Swift OLED PG34WCDN

ASUS ProArt PA27JCV

Why it stands out

Performance Refresh Rate: 360 Hz (500% more)
Peak Brightness (HDR): 1,300 nits (160% more)
Connectivity HDMI Ports: 2 (100% more)

Watch-outs

Compromises to know before you buy

ASUS ROG Swift OLED PG34WCDN

No notable compromises found.

ASUS ProArt PA27JCV

60 Hz — no high-refresh gaming.

Winner by category for ASUS ROG Swift OLED PG34WCDN vs ASUS ProArt PA27JCV
Category	ASUS ROG Swift OLED PG34WCDN	ASUS ProArt PA27JCV	Winner
Panel	63	57	ASUS ROG Swift OLED PG34WCDN
Image Quality	50	58	ASUS ProArt PA27JCV
Performance	86	14	ASUS ROG Swift OLED PG34WCDN
HDR	83	17	ASUS ROG Swift OLED PG34WCDN
Connectivity	65	53	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 ProArt PA27JCV

The ASUS ProArt PA27JCV is a display engineered for creative professionals, including photo editors, graphic designers, and video producers. Part of ASUS's dedicated creator lineup, ProArt displays emphasize precise color accuracy and integration with industry-standard creative software workflows. It is built to serve as a reliable visual reference for color-critical tasks.

Best for Color-critical photo editing and graphic designBest for Video editing and digital content creation workflows

Pros

Focuses on high color accuracy required for professional media production
Designed for integration with professional creative software and color standards

Cons

Professional color-oriented displays typically prioritize color fidelity over high refresh rates desired for fast-paced gaming

Value for Money

Which is the better deal for the price

Enter today's price for each product to see which offers better value. Use the same currency for both.

ASUS ROG Swift OLED PG34WCDN

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ASUS ProArt PA27JCV

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Physical Comparison

Weight, side by side

ASUS ROG Swift OLED PG34WCDN

5.6kg

Weight

Detailed Specifications

The full spec sheet, side by side

Panel

Feature	ASUS ROG Swift OLED PG34WCDN	ASUS ProArt PA27JCV
Screen Size	34 in26% more	27 in
Resolution	3440 × 1440 px	5120 × 2880 px
Panel Type
Aspect Ratio	21:9	16:9
Pixel Density	110	21898% more
Curved	Yes	N/A
Curvature radius	1,800 mm	N/A
Screen-to-body ratio	88%	—

Image Quality

Feature	ASUS ROG Swift OLED PG34WCDN	ASUS ProArt PA27JCV
Brightness (typical)	N/A	400 nits
Contrast Ratio	1500000:1	1500:1
Color Gamut (DCI-P3)	99	99
Color Depth	10-bit	10-bit

Performance

Feature	ASUS ROG Swift OLED PG34WCDN	ASUS ProArt PA27JCV
Refresh Rate	360 Hz500% more	60 Hz
Response Time (GtG)	0.03 ms99% less	5 ms
Adaptive Sync	FreeSync Premium Pro / G-Sync Compatible	N/A

HDR

Feature	ASUS ROG Swift OLED PG34WCDN	ASUS ProArt PA27JCV
HDR Format	HDR10, DisplayHDR True Black 500	HDR10, DisplayHDR 500
Peak Brightness (HDR)	1,300 nits160% more	500 nits

Connectivity

Feature	ASUS ROG Swift OLED PG34WCDN	ASUS ProArt PA27JCV
HDMI Ports	2100% more	1
DisplayPort	1	1
USB-C	Yes	Yes
Power Delivery	90 W	96 W7% more
USB Hub	Yes	Yes

Ergonomics

Feature	ASUS ROG Swift OLED PG34WCDN	ASUS ProArt PA27JCV
Height Adjustment	Yes	Yes
VESA Mount	100 × 100 px	100 × 100 px
Built-in Speakers	No	Yes
Dimensions (without stand)	81.28 × 37.33 × 10.79 cm	N/A
Weight (without stand)	5.6 kg	N/A
Release Date	N/A	N/A

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 ProArt PA27JCV comparison

Based on our overall comparison score, ASUS ROG Swift OLED PG34WCDN rates higher at 81/100 versus 49/100 for ASUS ProArt PA27JCV — a 32-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 ProArt PA27JCV 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 81/100 for ASUS ROG Swift OLED PG34WCDN and 49/100 for ASUS ProArt PA27JCV.

If you want the higher-rated monitors option overall, ASUS ROG Swift OLED PG34WCDN (81/100) edges out ASUS ProArt PA27JCV (49/100). But if ASUS ProArt PA27JCV 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.