Samsung Odyssey G9 49" 240Hz Ultrawide vs ASUS ROG Swift PG27AQDP 27" OLED 144Hz

Samsung Odyssey G9 49" 240Hz Ultrawide vs ASUS ROG Swift PG27AQDP 27" OLED 144Hz compared — specs, features, and which one to buy for your setup. See the full breakdown on CreatorConfig.

Samsung Odyssey G9 49" 240Hz Ultrawide
Samsung
Samsung Odyssey G9 49" 240Hz Ultrawide
$399
ASUS ROG Swift PG27AQDP 27" OLED 144Hz
ASUS
ASUS ROG Swift PG27AQDP 27" OLED 144Hz
$999.99

The Ruling

Samsung Odyssey G9 49" 240Hz Ultrawide or ASUS ROG Swift PG27AQDP 27" OLED 144Hz? Get the Samsung Odyssey G9 49" 240Hz Ultrawide.

The Samsung Odyssey G9 49" 240Hz Ultrawide wins Screen Space and Refresh Rate. It is also the cheaper of the two, by $600.99.

Check price on Amazon

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.

CategorySamsung Odyssey G9 49" 240Hz UltrawideASUS ROG Swift PG27AQDP 27" OLED 144Hz
Screen Space10/105/10
Refresh Rate10/106/10
Connectivity10/1010/10
Value10/104/10

The Split

What each one wins

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) and refresh rate (240Hz, +96Hz). It concedes nothing measurable on the sheet. It is the cheaper of the two, by $600.99.

Leads on

  • Resolution
    5120x1440
    1440p

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

  • Refresh Rate +96Hz
    240Hz
    144Hz

    Higher refresh rate makes gameplay smoother on your gaming monitor.

ASUS ROG Swift PG27AQDP 27" OLED 144Hz

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

It gives up resolution and refresh rate to the Samsung Odyssey G9 49" 240Hz Ultrawide. That costs $600.99 more than the Samsung Odyssey G9 49" 240Hz Ultrawide.

Leads on

  • Nothing on the spec sheet goes this one’s way.

Where they’re identical

These 3 specs are the same on both of them, so none of it is part of the decision.

  • Connection Type hdmi, displayport
  • HDMI Ports 2
  • DisplayPort Ports 1

The Record

7 specs, grouped by area

Full specification comparison of Samsung Odyssey G9 49" 240Hz Ultrawide and ASUS ROG Swift PG27AQDP 27" OLED 144Hz, grouped by area.
Specification
Samsung
Samsung Odyssey G9 49" 240Hz Ultrawide
ASUS
ASUS ROG Swift PG27AQDP 27" OLED 144Hz
Screen SpaceSamsung Odyssey G9 49" 240Hz Ultrawide
Resolution✓ 5120x14401440p
Refresh RateSamsung Odyssey G9 49" 240Hz Ultrawide
Refresh Rate✓ 240Hz144Hz
ConnectivityEven
HDMI Ports22
DisplayPort Ports11
Connection Typehdmi, displayporthdmi, displayport
BuildNot enough data
Dimensions49-inch27-inch
Other specsNot enough data
Panel TypeIPSOLED

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 Samsung Odyssey G9 49" 240Hz Ultrawide 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 $399.00, the Samsung Odyssey G9 49" 240Hz Ultrawide is the most affordable option — 60% less than the priciest pick. It leads in resolution (5120x1440) and refresh rate (240Hz). Offers the most spec advantages per dollar in this comparison.

  • + Better resolution (5120x1440 vs 1440p)
  • + Better refresh rate (240Hz vs 144Hz)

Also worth knowing

  • ✓ You want 5120x1440 capture quality
  • ✓ You need 240Hz for smoother video
  • ✓ Budget is your top priority — $600.99 less than the priciest option

Best for value-focused buyers, 5120x1440 content creators.

The alternative
Solid Alternative

At $999.99, the ASUS ROG Swift PG27AQDP 27" OLED 144Hz is the most expensive option and doesn't clearly outspec the cheaper alternatives. A capable option with its own strengths.

  • × Weaker resolution (1440p vs 5120x1440)
  • × Weaker refresh rate (144Hz vs 240Hz)
  • × Most expensive at $999.99

Also worth knowing

  • ✓ Your workflow matches its specific feature set

Look elsewhere if

  • × You're on a tight budget — save $600.99 with a cheaper option
  • × You want 5120x1440 or higher capture quality
  • × You need 240Hz for smoother video

Best for open to alternatives.

Frequently Asked Questions

What is the main difference between Samsung Odyssey G9 49" 240Hz Ultrawide and ASUS ROG Swift PG27AQDP 27" OLED 144Hz?

The largest gap is resolution, where the Samsung Odyssey G9 49" 240Hz Ultrawide leads — 5120x1440 against 1440p. Across the catalog's specification sheet the two differ on 2 specs. They match on 3 specs, including connection type, HDMI ports and displayport ports. Two monitors from Samsung and ASUS, each taking a different approach to color accuracy and screen real estate.

Which is better for streaming, Samsung Odyssey G9 49" 240Hz Ultrawide or ASUS ROG Swift PG27AQDP 27" OLED 144Hz?

Get the Samsung Odyssey G9 49" 240Hz Ultrawide. The Samsung Odyssey G9 49" 240Hz Ultrawide wins Screen Space and Refresh Rate. It is also the cheaper of the two, by $600.99.

What do the Samsung Odyssey G9 49" 240Hz Ultrawide and ASUS ROG Swift PG27AQDP 27" OLED 144Hz have in common?

Both share 3 specifications in the catalog, including connection type (hdmi, displayport), HDMI ports (2) and displayport ports (1). None of those is a reason to pick one over the other.

Is the ASUS ROG Swift PG27AQDP 27" OLED 144Hz worth the extra $601 over the Samsung Odyssey G9 49" 240Hz Ultrawide?

The ASUS ROG Swift PG27AQDP 27" OLED 144Hz costs $999.99 against $399.00, a difference of $601. On the catalog's specifications it does not lead the Samsung Odyssey G9 49" 240Hz Ultrawide anywhere, so the premium buys brand, build or something the catalog does not record. Whether that is worth it depends on which of those you would actually use.

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