LG 27GN950-B UltraGear 27" 4K 144Hz vs Samsung Odyssey G9 49" 240Hz Ultrawide compared — specs, features, and which one to buy for your setup. See the full breakdown on CreatorConfig.
The Ruling
Neither one leads on more of the chart than the other: the LG 27GN950-B UltraGear 27" 4K 144Hz takes Screen Space, the Samsung Odyssey G9 49" 240Hz Ultrawide takes Refresh Rate. With the trade even, $99.01 is the tiebreaker, and the LG 27GN950-B UltraGear 27" 4K 144Hz is the cheaper side of it.
Unless…
At a Glance
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.
| Category | LG 27GN950-B UltraGear 27" 4K 144Hz | Samsung Odyssey G9 49" 240Hz Ultrawide |
|---|---|---|
| Screen Space | 10/10 | 8.9/10 |
| Refresh Rate | 6/10 | 10/10 |
| Connectivity | 10/10 | 10/10 |
| Value | 10/10 | 7.5/10 |
The Split
Display option aimed at creator desks, gameplay viewing, and multi-purpose editing or streaming setups.
On paper the LG 27GN950-B UltraGear 27" 4K 144Hz takes resolution (4K). It gives up refresh rate to the Samsung Odyssey G9 49" 240Hz Ultrawide. It is the cheaper of the two, by $99.01.
Leads on
Higher resolution means more screen space for OBS, chat, and alerts.
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 refresh rate (240Hz, +96Hz). It gives up resolution to the LG 27GN950-B UltraGear 27" 4K 144Hz. That costs $99.01 more than the LG 27GN950-B UltraGear 27" 4K 144Hz.
Leads on
Higher refresh rate makes gameplay smoother on your gaming monitor.
These 4 specs are the same on both of them, so none of it is part of the decision.
The Record
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
The LG 27GN950-B UltraGear 27" 4K 144Hz 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.
The largest gap is refresh rate, where the Samsung Odyssey G9 49" 240Hz Ultrawide leads — 240Hz against 144Hz. Across the catalog's specification sheet the two differ on 2 specs. They match on 4 specs, including connection type, HDMI ports and displayport ports. Two monitors from LG and Samsung, each taking a different approach to color accuracy and screen real estate.
It is a toss-up — take the LG 27GN950-B UltraGear 27" 4K 144Hz. Neither one leads on more of the chart than the other: the LG 27GN950-B UltraGear 27" 4K 144Hz takes Screen Space, the Samsung Odyssey G9 49" 240Hz Ultrawide takes Refresh Rate. With the trade even, $99.01 is the tiebreaker, and the LG 27GN950-B UltraGear 27" 4K 144Hz is the cheaper side of it.
Both share 4 specifications in the catalog, including connection type (hdmi, displayport), HDMI ports (2), displayport ports (1) and panel type (IPS). None of those is a reason to pick one over the other.
The Samsung Odyssey G9 49" 240Hz Ultrawide costs $399.00 against $299.99, a difference of $99. The premium buys refresh rate (240Hz). Whether that is worth it depends on which of those you would actually use.