LG 27GP850-B UltraGear 27" 144Hz vs ASUS ROG Swift PG27AQN 27" 4K 144Hz

LG 27GP850-B UltraGear 27" 144Hz vs ASUS ROG Swift PG27AQN 27" 4K 144Hz compared — specs, features, and which one to buy for your setup. See the full breakdown on CreatorConfig.

LG 27GP850-B UltraGear 27" 144Hz
LG
LG 27GP850-B UltraGear 27" 144Hz
$299.99
ASUS ROG Swift PG27AQN 27" 4K 144Hz
ASUS
ASUS ROG Swift PG27AQN 27" 4K 144Hz
$999.99

The Ruling

LG 27GP850-B UltraGear 27" 144Hz or ASUS ROG Swift PG27AQN 27" 4K 144Hz? Get the ASUS ROG Swift PG27AQN 27" 4K 144Hz, narrowly.

The ASUS ROG Swift PG27AQN 27" 4K 144Hz wins Screen Space — but only just, and the rest of the chart is close. It is the pricier of the two at $999.99, so the LG 27GP850-B UltraGear 27" 144Hz stays the pick if $700 matters more than those specs.

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.

CategoryLG 27GP850-B UltraGear 27" 144HzASUS ROG Swift PG27AQN 27" 4K 144Hz
Screen Space4.4/1010/10
Refresh Rate10/1010/10
Connectivity10/1010/10
Value10/103/10

The Split

What each one wins

LG 27GP850-B UltraGear 27" 144Hz

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

It gives up resolution to the ASUS ROG Swift PG27AQN 27" 4K 144Hz. It is the cheaper of the two, by $700.00.

Leads on

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

ASUS ROG Swift PG27AQN 27" 4K 144Hz

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

On paper the ASUS ROG Swift PG27AQN 27" 4K 144Hz takes resolution (4K). It concedes nothing measurable on the sheet. That costs $700.00 more than the LG 27GP850-B UltraGear 27" 144Hz.

Leads on

  • Resolution
    4K
    1440p

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

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
  • Refresh Rate 144Hz
  • HDMI Ports 2
  • DisplayPort Ports 1
  • Dimensions 27-inch
  • Panel Type IPS

The Record

7 specs, grouped by area

Full specification comparison of LG 27GP850-B UltraGear 27" 144Hz and ASUS ROG Swift PG27AQN 27" 4K 144Hz, grouped by area.
Specification
LG
LG 27GP850-B UltraGear 27" 144Hz
ASUS
ASUS ROG Swift PG27AQN 27" 4K 144Hz
Screen SpaceASUS ROG Swift PG27AQN 27" 4K 144Hz
Resolution1440p✓ 4K
Refresh RateEven
Refresh Rate144Hz144Hz
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 ASUS ROG Swift PG27AQN 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
Budget Pick

At $299.99, the LG 27GP850-B UltraGear 27" 144Hz is the most affordable option — 70% less than the priciest pick. It trades raw specs for a simpler, more focused experience. Covers the essentials without stretching your budget.

  • × Weaker resolution (1440p vs 4K)

Also worth knowing

  • ✓ Budget is your top priority — $700.00 less than the priciest option

Look elsewhere if

  • × You want 4K or higher capture quality

Best for budget-conscious creators.

Our pick
Best ValuePremium Pick

The ASUS ROG Swift PG27AQN 27" 4K 144Hz is the priciest at $999.99, but leads on specs where it counts. It leads in resolution (4K). Offers the most spec advantages per dollar in this comparison.

  • + Better resolution (4K vs 1440p)

Also worth knowing

  • ✓ You want 4K capture quality

Look elsewhere if

  • × You're on a tight budget — save $700.00 with a cheaper option

Best for value-focused buyers, professionals who want the best, 4k content creators.

Frequently Asked Questions

What is the main difference between LG 27GP850-B UltraGear 27" 144Hz and ASUS ROG Swift PG27AQN 27" 4K 144Hz?

The largest gap is resolution, where the ASUS ROG Swift PG27AQN 27" 4K 144Hz leads — 4K against 1440p. Across the catalog's specification sheet the two differ on 1 spec. They match on 6 specs, including connection type, refresh rate and HDMI ports. Two monitors from LG and ASUS, each taking a different approach to color accuracy and screen real estate.

Which is better for streaming, LG 27GP850-B UltraGear 27" 144Hz or ASUS ROG Swift PG27AQN 27" 4K 144Hz?

Get the ASUS ROG Swift PG27AQN 27" 4K 144Hz, narrowly. The ASUS ROG Swift PG27AQN 27" 4K 144Hz wins Screen Space — but only just, and the rest of the chart is close. It is the pricier of the two at $999.99, so the LG 27GP850-B UltraGear 27" 144Hz stays the pick if $700 matters more than those specs.

What do the LG 27GP850-B UltraGear 27" 144Hz and ASUS ROG Swift PG27AQN 27" 4K 144Hz have in common?

Both share 6 specifications in the catalog, including connection type (hdmi, displayport), refresh rate (144Hz), HDMI ports (2) and displayport ports (1), among others. None of those is a reason to pick one over the other.

Is the ASUS ROG Swift PG27AQN 27" 4K 144Hz worth the extra $700 over the LG 27GP850-B UltraGear 27" 144Hz?

The ASUS ROG Swift PG27AQN 27" 4K 144Hz costs $999.99 against $299.99, a difference of $700. The premium buys resolution (4K). Whether that is worth it depends on which of those you would actually use.

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