ASUS XG27UQDMS or ROG Swift PG27UCDM - which should I buy?

Both are 27-inch 4K 240Hz QD-OLED; the PG27UCDM is the premium Swift-tier model with a richer stand and feature set, while the Strix XG27UQDMS delivers the same panel fundamentals for meaningfully less. Value buyers take the XG27UQDMS at $799.99 on Shopfox; spec maximalists compare both with price history before deciding.

Is the ASUS XG27UQDMS good for gaming and work?

Both, which is the 4K-OLED appeal: 240Hz with 0.03ms response delivers competitive-grade motion in fast titles, while 4K on 27 inches gives dense, sharp text for productivity. OLED's per-pixel contrast suits dark games and HDR content. Compare the XG27UQDMS against 1440p 360Hz rivals on Shopfox if esports is your sole use.

What are the specs of the ASUS XG27UQDMS?

The XG27UQDMS pairs a 27-inch 4K (3840x2160) Tandem QD-OLED panel with a 240Hz refresh range (48-240Hz), 0.03ms GTG response, roughly 250 nits SDR and up to 1,000 nits HDR peak, 1,500,000:1 contrast, DisplayPort and HDMI connectivity, plus ASUS OLED Care Pro with a Neo Proximity Sensor to protect the panel.

ASUS XG27UQDMS Monitors vs Samsung LS27BG402E Monitors Comparison

Name: ASUS XG27UQDMS Monitors
Brand: ASUS

ASUS XG27UQDMS Monitors

$799.99

Prices last updated Sep 17, 2026

ASUS4.94.9

(51 reviews)

$799.99

Prices last updated Sep 17, 2026

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		bestbuy.comPremium Curated	bestbuy.com 5.0	1 days	Most items...	$799.99	Free

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$799.99

bestbuy.com5.0Free

1 daysMost items...

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Price History

Historical price trends tracked across multiple e-commerce platforms

Best Buy

Avg

Best price

Lowest in 30d

$719.99

Best price

Best Buy · Aug 31

Live

Current lowest

$799.99

Live

Best Buy · Current

Specifications

16:9

QD-OLED

1,500,000:1

QD-OLED

False

Anti-reflective

178 degrees

True

HDR 10, VESA Certified DisplayHDR 400 True Black

3840 x 2160

0.03 milliseconds

FreeSync Premium Pro (AMD Adaptive Sync), G-SYNC Compatible (NVIDIA Adaptive Sync)

30~590 kHz (H) (HDMI / DisplayPort)

16:9

QD-OLED

1,500,000:1

QD-OLED

False

Anti-reflective

178 degrees

True

HDR 10, VESA Certified DisplayHDR 400 True Black

3840 x 2160

0.03 milliseconds

FreeSync Premium Pro (AMD Adaptive Sync), G-SYNC Compatible (NVIDIA Adaptive Sync)

30~590 kHz (H) (HDMI / DisplayPort)

Side-by-Side Comparison

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This Product

ASUS XG27UQDMS Monitors

4.9(51)

$799.99

—

Avg 0

1.With a 0.03ms response time and 240Hz refresh rate on a 4K QD-OLED panel, this monitor delivers ultra-smooth motion and vibrant colors for competitive and immersive gaming.

2.The anti-reflective coating and VESA DisplayHDR 400 True Black ensure excellent visibility in bright rooms and deep black levels in dark scenes.

—

Competitive gamersEnthusiasts

4K high-refresh gamingHDR gaming

—

240Hz

16:9

not specified

QD-OLED

—

1,500,000:1

—

Best 240Hz Value

Samsung LS27BG402E Monitors

4.8(17.7K+)

$179.99

Value 1080p 75Hz Focus

HP M22f Monitors

3.6(14.2K+)

$67.15 - $70.00

Best 32" 4K

Samsung U32J590 Monitors

4.4(18.7K+)

$289.00

Best Value 165Hz Ultrawide

Samsung LC34G55TWW Monitors

4.5(16.8K+)

$349.98 - $658.90

Value 100Hz VA Focus

Samsung LS34C502GA Monitors

4.3(12.2K+)

$209.99 - $227.94

Avg 4.4

Avg 4.2

Avg 3.9

1.The 240Hz refresh rate and 1ms response time eliminate motion blur for ultra-smooth competitive gameplay.

2.At $179.99, this monitor delivers premium high-refresh performance at a budget-friendly price.

1.At just $79, this 21.5-inch IPS monitor delivers crisp 1080p resolution with 75Hz refresh and AMD FreeSync, making it an outstanding value for casual gaming and everyday use.

2.Its HP Eye Ease low-blue-light and anti-glare screen ensure comfortable viewing, and the easy setup gets you up and running in minutes.

1.The 32-inch 4K VA panel delivers deep blacks and vibrant colors with a 3000:1 contrast ratio, perfect for enjoying high-resolution movies and games at an accessible price of $299.99.

2.Its large screen and 4K resolution provide ample workspace for productivity, while AMD FreeSync ensures smooth visuals during casual gaming.

1.A 34-inch 21:9 ultrawide with a 165Hz VA panel and 1ms response that delivers immersive gaming and sharp HDR10 visuals at a price that undercuts many rivals.

2.Ideal for gamers seeking a high-refresh ultrawide experience without overspending, backed by FreeSync Premium for tear-free gameplay.

1.The 34-inch Ultra-WQHD (3440x1440) VA panel with 100Hz refresh rate and HDR10 delivers vibrant colors and smooth motion for both gaming and work.

2.At $199.99, it offers exceptional value for an ultrawide monitor with high contrast, FreeSync, and a design praised for clarity and aesthetics.

Competitive gamersBudget-conscious gamers

Competitive gamingEsports

Budget shoppersStudents

Everyday computingCasual gaming

Home cinema fansProductivity users

Watching high-resolution videoDesktop multitasking

GamersValue-conscious shoppers

Competitive gamingImmersive ultrawide gaming

Budget gamersProductivity users

Immersive ultrawide gamingProductive multitasking

27"

21.5"

32"

34"

1920x1080

3840x2160

3440x1440

240Hz

not specified

60Hz

165Hz

100Hz

16:9

21:9

Black

not specified

Black

IPS

not specified

—

HDMI, VGA

1 x DisplayPort 1.2, 1 x HDMI 1.4, 1 x HDMI 2.0

HDMI, DisplayPort, Headphone

1000:1

3000:1

2500:1

3000:1

not specified

Odyssey G5

not specified

—

Samsung

not specified

—

Laptops, Desktops, Gaming Consoles, Cameras

—

not specified

—

Rectangular

—

Curved

—

not specified

—

1 Count

—

1 Count

ASUS XG27UQDMS Monitors

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ASUS XG27UQDMS Monitors vs Samsung LS27BG402E Monitors

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Specifications

Display14

Connectivity6

Dimensions9

Features2

Audio1

Battery1

Included1

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Current SKU offers

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Price History

Specifications

Display14

Connectivity6

Dimensions9

Features2

Audio1

Battery1

Included1