ASUS ProArt PA278QV 27" 4K Pro Monitor vs LG 27GN950-B UltraGear 27" 4K 144Hz

Get the LG 27GN950-B UltraGear 27" 4K 144Hz, narrowly. The LG 27GN950-B UltraGear 27" 4K 144Hz wins Refresh Rate, but only just, and the rest of the chart...

ASUS ProArt PA278QV 27" 4K Pro Monitor
ASUS
ASUS ProArt PA278QV 27" 4K Pro Monitor
$225.42
LG 27GN950-B UltraGear 27" 4K 144Hz
LG
LG 27GN950-B UltraGear 27" 4K 144Hz
$799.99

The Ruling

ASUS ProArt PA278QV 27" 4K Pro Monitor or LG 27GN950-B UltraGear 27" 4K 144Hz? Get the LG 27GN950-B UltraGear 27" 4K 144Hz, narrowly.

The LG 27GN950-B UltraGear 27" 4K 144Hz wins Refresh Rate — but only just, and the rest of the chart is close. It is the pricier of the two at $799.99, so the ASUS ProArt PA278QV 27" 4K Pro Monitor stays the pick if $574.57 matters more than those specs.

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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 ProArt PA278QV 27" 4K Pro MonitorLG 27GN950-B UltraGear 27" 4K 144Hz
Screen Space10/1010/10
Refresh Rate4.2/1010/10
Connectivity10/1010/10
Value10/102.8/10

The Split

What each one wins

ASUS ProArt PA278QV 27" 4K Pro Monitor

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

It gives up refresh rate to the LG 27GN950-B UltraGear 27" 4K 144Hz. It is the cheaper of the two, by $574.57.

Leads on

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

LG 27GN950-B UltraGear 27" 4K 144Hz

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 refresh rate (144Hz, +84Hz). It concedes nothing measurable on the sheet. That costs $574.57 more than the ASUS ProArt PA278QV 27" 4K Pro Monitor.

Leads on

  • Refresh Rate +84Hz
    144Hz
    60Hz

    Higher refresh rate makes gameplay smoother on your gaming monitor.

Where they’re identical

These 6 specs are the same on both of them, so none of it is part of the decision.

  • Connection Type hdmi, displayport
  • Resolution 4K
  • HDMI Ports 2
  • DisplayPort Ports 1
  • Dimensions 27-inch
  • Panel Type IPS

The Record

7 specs, grouped by area

Full specification comparison of ASUS ProArt PA278QV 27" 4K Pro Monitor and LG 27GN950-B UltraGear 27" 4K 144Hz, grouped by area.
Specification
ASUS
ASUS ProArt PA278QV 27" 4K Pro Monitor
LG
LG 27GN950-B UltraGear 27" 4K 144Hz
Screen SpaceEven
Resolution4K4K
Refresh RateLG 27GN950-B UltraGear 27" 4K 144Hz
Refresh Rate60Hz✓ 144Hz
ConnectivityEven
HDMI Ports22
DisplayPort Ports11
Connection Typehdmi, displayporthdmi, displayport
BuildNot enough data
Dimensions27-inch27-inch
Other specsNot enough data
Panel TypeIPSIPS

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 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 alternative

At $225.42, the ASUS ProArt PA278QV 27" 4K Pro Monitor is the most affordable option — 72% less than the priciest pick. It trades raw specs for a simpler, more focused experience. Covers the essentials without stretching your budget.

  • × Weaker refresh rate (60Hz vs 144Hz)

Also worth knowing

  • ✓ Budget is your top priority — $574.57 less than the priciest option

Look elsewhere if

  • × You need 144Hz for smoother video
  • × You need higher than 60fps for smooth motion

Best for budget-conscious creators.

Our pick
Best ValuePremium Pick

The LG 27GN950-B UltraGear 27" 4K 144Hz is the priciest at $799.99, but leads on specs where it counts. It leads in refresh rate (144Hz). Offers the most spec advantages per dollar in this comparison.

  • + Better refresh rate (144Hz vs 60Hz)

Also worth knowing

  • ✓ You need 144Hz for smoother video

Look elsewhere if

  • × You're on a tight budget — save $574.57 with a cheaper option

Best for value-focused buyers, professionals who want the best.

Frequently Asked Questions

What is the main difference between ASUS ProArt PA278QV 27" 4K Pro Monitor and LG 27GN950-B UltraGear 27" 4K 144Hz?

The largest gap is refresh rate, where the LG 27GN950-B UltraGear 27" 4K 144Hz leads — 144Hz against 60Hz. Across the catalog's specification sheet the two differ on 1 spec. They match on 6 specs, including connection type, resolution and HDMI ports. Two monitors from ASUS and LG, each taking a different approach to color accuracy and screen real estate.

Which is better for streaming, ASUS ProArt PA278QV 27" 4K Pro Monitor or LG 27GN950-B UltraGear 27" 4K 144Hz?

Get the LG 27GN950-B UltraGear 27" 4K 144Hz, narrowly. The LG 27GN950-B UltraGear 27" 4K 144Hz wins Refresh Rate — but only just, and the rest of the chart is close. It is the pricier of the two at $799.99, so the ASUS ProArt PA278QV 27" 4K Pro Monitor stays the pick if $574.57 matters more than those specs.

What do the ASUS ProArt PA278QV 27" 4K Pro Monitor and LG 27GN950-B UltraGear 27" 4K 144Hz have in common?

Both share 6 specifications in the catalog, including connection type (hdmi, displayport), resolution (4K), HDMI ports (2) and displayport ports (1), among others. None of those is a reason to pick one over the other.

Is the LG 27GN950-B UltraGear 27" 4K 144Hz worth the extra $575 over the ASUS ProArt PA278QV 27" 4K Pro Monitor?

The LG 27GN950-B UltraGear 27" 4K 144Hz costs $799.99 against $225.42, a difference of $575. The premium buys refresh rate (144Hz). Whether that is worth it depends on which of those you would actually use.

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