ASUS ROG Swift OLED PG27AQDP vs Samsung Odyssey G9 49" 240Hz Ultrawide

It is a toss-up, take the ASUS ROG Swift OLED PG27AQDP. Neither one leads on more of the chart than the other: the ASUS ROG Swift OLED PG27AQDP takes...

ASUS ROG Swift OLED PG27AQDP
ASUS
ASUS ROG Swift OLED PG27AQDP
$765
Samsung Odyssey G9 49" 240Hz Ultrawide
Samsung
Samsung Odyssey G9 49" 240Hz Ultrawide
$1,299.99

The Ruling

ASUS ROG Swift OLED PG27AQDP or Samsung Odyssey G9 49" 240Hz Ultrawide? It is a toss-up — take the ASUS ROG Swift OLED PG27AQDP.

Neither one leads on more of the chart than the other: the ASUS ROG Swift OLED PG27AQDP takes Refresh Rate, the Samsung Odyssey G9 49" 240Hz Ultrawide takes Screen Space. With the trade even, $534.99 is the tiebreaker, and the ASUS ROG Swift OLED PG27AQDP is the cheaper side of it.

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Unless…

At a Glance

Where each one actually leads

Every axis is scored out of 10 from the catalog specs below. The scores are relative to the products on this page, so a 10 means “best of these”, not “perfect”, and two identical columns mean the catalog genuinely cannot separate them. Axes the catalog holds no figure for on both sides are left off entirely rather than guessed at.

CategoryASUS ROG Swift OLED PG27AQDPSamsung Odyssey G9 49" 240Hz Ultrawide
Screen Space5/1010/10
Refresh Rate10/105/10
Value10/105.9/10

The Split

What each one wins

ASUS ROG Swift OLED PG27AQDP

High-end 27-inch QHD OLED esports monitor with ultra-high refresh performance.

On paper the ASUS ROG Swift OLED PG27AQDP takes refresh rate (480Hz, +240Hz). It gives up resolution to the Samsung Odyssey G9 49" 240Hz Ultrawide. It is the cheaper of the two, by $534.99.

Leads on

  • Refresh Rate +240Hz
    480Hz
    240Hz

    Higher refresh rate makes gameplay smoother on your gaming monitor.

Samsung Odyssey G9 49" 240Hz Ultrawide

Display option aimed at creator desks, gameplay viewing, and multi-purpose editing or streaming setups.

On paper the Samsung Odyssey G9 49" 240Hz Ultrawide takes resolution (5120x1440). It gives up refresh rate to the ASUS ROG Swift OLED PG27AQDP. That costs $534.99 more than the ASUS ROG Swift OLED PG27AQDP.

Leads on

  • Resolution
    5120x1440
    2560x1440

    Higher resolution means more screen space for OBS, chat, and alerts.

The Record

7 specs, grouped by area

Full specification comparison of ASUS ROG Swift OLED PG27AQDP and Samsung Odyssey G9 49" 240Hz Ultrawide, grouped by area.
Specification
ASUS
ASUS ROG Swift OLED PG27AQDP
Samsung
Samsung Odyssey G9 49" 240Hz Ultrawide
Screen SpaceSamsung Odyssey G9 49" 240Hz Ultrawide
Resolution2560x1440✓ 5120x1440
Refresh RateASUS ROG Swift OLED PG27AQDP
Refresh Rate✓ 480Hz240Hz
ConnectivityNot enough data
HDMI Portsno data2
DisplayPort Portsno data1
Connection Typedisplayport, hdmi, usb-chdmi, displayport
BuildNot enough data
Dimensions27-inch49-inch
Other specsNot enough data
Panel TypeOLEDIPS

A group is won by whoever takes more of its rows outright. Specs the catalog cannot rank are shown but never decide a group.

Bottom Line

Who each one is for

The ASUS ROG Swift OLED PG27AQDP is the pick on the specs the catalog holds, but “better on paper” and “right for you” are different questions. Each case below names what the product is actually good at and who that suits.

Our pick

At $765.00, the ASUS ROG Swift OLED PG27AQDP is the most affordable option — 41% less than the priciest pick. It leads in refresh rate (480Hz). Offers the most spec advantages per dollar in this comparison.

  • + Better refresh rate (480Hz vs 240Hz)
  • + Exclusive connectivity: USB-C
  • × Weaker resolution (2560x1440 vs 5120x1440)

Also worth knowing

  • ✓ You need 480Hz for smoother video
  • ✓ Budget is your top priority — $534.99 less than the priciest option
  • ✓ You want USB-C for a modern, reversible connector

Look elsewhere if

  • × You want 5120x1440 or higher capture quality

Best for value-focused buyers.

The alternative
Most Connectivity

At $1,299.99, the Samsung Odyssey G9 49" 240Hz Ultrawide is the priciest option — a premium pick if brand, build, or specific features matter to you. It leads in resolution (5120x1440). More I/O options for complex setups.

  • + Better resolution (5120x1440 vs 2560x1440)
  • × Weaker refresh rate (240Hz vs 480Hz)

Also worth knowing

  • ✓ You want 5120x1440 capture quality

Look elsewhere if

  • × You're on a tight budget — save $534.99 with a cheaper option
  • × You need 480Hz for smoother video

Best for complex setup builders, 5120x1440 content creators.

Frequently Asked Questions

What is the main difference between ASUS ROG Swift OLED PG27AQDP and Samsung Odyssey G9 49" 240Hz Ultrawide?

The largest gap is resolution, where the Samsung Odyssey G9 49" 240Hz Ultrawide leads — 5120x1440 against 2560x1440. Across the catalog's specification sheet the two differ on 2 specs. Two monitors from ASUS and Samsung, each taking a different approach to color accuracy and screen real estate.

Which is better for streaming, ASUS ROG Swift OLED PG27AQDP or Samsung Odyssey G9 49" 240Hz Ultrawide?

It is a toss-up — take the ASUS ROG Swift OLED PG27AQDP. Neither one leads on more of the chart than the other: the ASUS ROG Swift OLED PG27AQDP takes Refresh Rate, the Samsung Odyssey G9 49" 240Hz Ultrawide takes Screen Space. With the trade even, $534.99 is the tiebreaker, and the ASUS ROG Swift OLED PG27AQDP is the cheaper side of it.

Is the Samsung Odyssey G9 49" 240Hz Ultrawide worth the extra $535 over the ASUS ROG Swift OLED PG27AQDP?

The Samsung Odyssey G9 49" 240Hz Ultrawide costs $1,299.99 against $765.00, a difference of $535. The premium buys resolution (5120x1440). Whether that is worth it depends on which of those you would actually use.

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