Buying Guide

The Best 27-Inch 4K IPS Gaming Monitors

We weighed five monitors on refresh rate and screen size, and the XG27UCGR-W costs the least.

By , PC Hardware Editor

12 min read5 products evaluated

Desktop monitors on monitor arms above a wooden desk with keyboards and mice
Illustrative image

A 27-inch 4K screen gives very sharp text and games. Every pick is a 27-inch 4K IPS panel, ordered by refresh rate.

The order reflects refresh rate, resolution and size from maker specifications; we did not test these monitors ourselves, and a missing HDR is flagged, not filled in.

Quick Picks

Which of the 5 picks to look at first. Tap a name for the full analysis.

  1. Also Consider

    Alienware AW2725QF Dual-Resolution

    A dual mode with 1080p at 360Hz.

    Best for: Buyers who want dual mode with 1080p at 360Hz.

    Check price for Alienware AW2725QF Dual-Resolution on Amazon (opens in a new tab)
  2. Premium Pick

    LG UltraGear 27G810A-B

    The top of this price range, adding a dual mode that switches to 1080p at 360Hz.

    Best for: Spending more than the AW2725QF costs for the fullest feature set in this group.

    Check price for LG UltraGear 27G810A-B on Amazon (opens in a new tab)
  3. Lowest Price Here

    ASUS ROG Strix XG27UCGR-W

    A lower price than the XG27UCGR and the rest when we checked.

    Best for: Getting white finish for the least money.

    Check price for ASUS ROG Strix XG27UCGR-W on Amazon (opens in a new tab)
  4. Strong Alternative

    ASUS ROG Strix XG27UCGR

    A dual mode with 4K at 162Hz or 1080p at 485Hz.

    Best for: Buyers who want dual mode with 4K at 162Hz or 1080p at 485Hz.

    Check price for ASUS ROG Strix XG27UCGR on Amazon (opens in a new tab)

Our Picks

Also Consider1 of 5

Alienware AW2725QF Dual-Resolution

Alienware's AW2725QF is a 27-inch 4K IPS screen at 180Hz with DisplayHDR 600.

Best for

Buyers who want dual mode with 1080p at 360Hz.

Skip if

Price-first buyers should look at the XG27UCGR-W, which cost less when we checked.
Alienware AW2725QF Dual-Resolution

Why we like it

It avoids OLED burn-in concerns while keeping 4K sharpness. It matches the 27G810A on refresh rate (180Hz). Like the 27G810A and Odyssey G7 27, it has an IPS panel, while the XG27UCGR-W uses a fast IPS panel.

No other pick in this guide offers a DisplayHDR 600; compare the 27G810A, which has a DisplayHDR 400. It also comes with a dual mode with 1080p at 360Hz and Dolby Vision support. Reaching 180Hz at 4K needs DisplayPort 1.4 with DSC or HDMI 2.1 on your graphics card, and a GPU able to render well above 100fps at 4K. On price it sat fourth of 5, between the cheaper Odyssey G7 27 and the pricier 27G810A, at the time of writing.

Key specs

Refresh rate
180Hz
Resolution
3840x2160 (4K)
Size
27 inches
Panel
IPS
Response
0.5ms
HDR
DisplayHDR 600
Color gamut
95% DCI-P3

Pros

  • 180Hz for smoother motion than a 60Hz office screen
  • 4K resolution for sharp text and detail
  • an IPS panel with wide viewing angles
  • DisplayHDR 600 certification

Cons

  • Costs more than the XG27UCGR-W at the time of writing

Premium Pick2 of 5

LG UltraGear 27G810A-B

The 27G810A runs 4K at 180Hz and switches to 1080p at 360Hz for shooters, with HDMI 2.1 and DisplayHDR 400.

Best for

Spending more than the AW2725QF costs for the fullest feature set in this group.

Skip if

Price-first buyers should look at the XG27UCGR-W, which cost less when we checked.
LG UltraGear 27G810A-B

Why we like it

It covers both uses on one screen. It matches the AW2725QF on refresh rate (180Hz). Like the AW2725QF and Odyssey G7 27, it has an IPS panel, while the XG27UCGR-W uses a fast IPS panel.

It also offers an HDMI 2.1 input for consoles. Reaching 180Hz at 4K needs DisplayPort 1.4 with DSC or HDMI 2.1 on your graphics card, and a GPU able to render well above 100fps at 4K. G-SYNC Compatible works on NVIDIA cards over DisplayPort, and FreeSync covers AMD cards. It was the highest-priced of the 5 picks at the time of writing, so the case for it rests on what it adds over the AW2725QF and the rest.

Key specs

Refresh rate
180Hz
Resolution
3840x2160 (4K)
Size
27 inches
Panel
IPS
Response
1ms
HDR
DisplayHDR 400
Color gamut
95% DCI-P3
Adaptive sync
G-SYNC Compatible, FreeSync Premium
Stand
swivel and pivot

Pros

  • 180Hz for smoother motion than a 60Hz office screen
  • 4K resolution for sharp text and detail
  • an IPS panel with wide viewing angles
  • 95% DCI-P3 colour coverage

Cons

  • Costs more than the XG27UCGR-W at the time of writing

Lowest Price Here3 of 5

ASUS ROG Strix XG27UCGR-W

What the XG27UCGR-W brings to the table is a white finish, plus a dual mode with 4K at 162Hz or 1080p at 485Hz.

Best for

Getting white finish for the least money.

Skip if

Skip it if this is a deal-breaker for you: refresh rate of 162Hz, behind the AW2725QF (180Hz).
ASUS ROG Strix XG27UCGR-W

Why we like it

It also offers a 162Hz refresh rate and offers a 27 inches screen size. It shares a fast IPS panel with the XG27UCGR; the AW2725QF goes with an IPS panel. Reaching 162Hz at 4K needs DisplayPort 1.4 with DSC or HDMI 2.1 on your graphics card, and a GPU able to render well above 100fps at 4K.

G-SYNC Compatible works on NVIDIA cards over DisplayPort, and FreeSync covers AMD cards. No other pick here cost less at our last price check, and the XG27UCGR was closest. What it gives up: refresh rate of 162Hz, behind the AW2725QF (180Hz); by contrast, the AW2725QF offers 180Hz.

Key specs

Refresh rate
162Hz
Resolution
3840x2160 (4K)
Size
27 inches
Panel
Fast IPS
Response
0.3ms
Adaptive sync
G-SYNC
USB-C
Yes

Pros

  • 162Hz for smoother motion than a 60Hz office screen
  • 4K resolution for sharp text and detail
  • a Fast IPS panel with wide viewing angles
  • G-SYNC to reduce screen tearing

Cons

  • Refresh rate of 162Hz, behind the AW2725QF (180Hz)

Strong Alternative4 of 5

ASUS ROG Strix XG27UCGR

The XG27UCGR is built around a dual mode with 4K at 162Hz or 1080p at 485Hz, with ASUS Smart Pixel Enhancement on top.

Best for

Buyers who want dual mode with 4K at 162Hz or 1080p at 485Hz.

Skip if

Price-first buyers should look at the XG27UCGR-W, which cost less when we checked.
ASUS ROG Strix XG27UCGR

Why we like it

On the spec sheet, it offers a 162Hz refresh rate and offers a 27 inches screen size. It shares a fast IPS panel with the XG27UCGR-W; the Odyssey G7 27 goes with an IPS panel. Reaching 162Hz at 4K needs DisplayPort 1.4 with DSC or HDMI 2.1 on your graphics card, and a GPU able to render well above 100fps at 4K.

G-SYNC Compatible works on NVIDIA cards over DisplayPort, and FreeSync covers AMD cards. Worth noting: 162Hz for smoother motion than a 60Hz office screen. It was priced above the XG27UCGR-W and below the Odyssey G7 27 at the time of writing.

Key specs

Refresh rate
162Hz
Resolution
3840x2160 (4K)
Size
27 inches
Panel
Fast IPS
Response
0.3ms
Adaptive sync
G-SYNC

Pros

  • 162Hz for smoother motion than a 60Hz office screen
  • 4K resolution for sharp text and detail
  • a Fast IPS panel with wide viewing angles
  • G-SYNC to reduce screen tearing

Cons

  • Costs more than the XG27UCGR-W at the time of writing

Swivel Stand5 of 5

Samsung Odyssey G7 (G70D) 27-inch 4K

The Odyssey G7 gives 4K at 144Hz on a 27-inch IPS panel.

Best for

Buyers who want a swivel stand.

Skip if

Skip it if refresh rate matters most to you; the AW2725QF offers 180Hz.
Samsung Odyssey G7 (G70D) 27-inch 4K

Why we like it

It suits a high-end graphics card and players who value sharpness over maximum refresh. On refresh rate it trails the group at 144Hz, while the AW2725QF offers 180Hz. It shares an IPS panel with the AW2725QF and 27G810A; the XG27UCGR goes with a fast IPS panel.

It shares a DisplayHDR 400 with the 27G810A; the AW2725QF goes with a DisplayHDR 600. It also offers Samsung's smart-monitor features listed alongside gaming modes. Reaching 144Hz at 4K needs DisplayPort 1.4 with DSC or HDMI 2.1 on your graphics card, and a GPU able to render well above 100fps at 4K.

G-SYNC Compatible works on NVIDIA cards over DisplayPort, and FreeSync covers AMD cards. Refresh rate is its weakest area, and the AW2725QF covers it better at 180Hz.

Key specs

Refresh rate
144Hz
Resolution
3840x2160 (4K)
Size
27 inches
Panel
IPS
Response
1ms
HDR
DisplayHDR 400
Adaptive sync
G-SYNC Compatible, FreeSync Premium
Stand
swivel

Pros

  • 144Hz for smoother motion than a 60Hz office screen
  • 4K resolution for sharp text and detail
  • an IPS panel with wide viewing angles
  • G-SYNC Compatible, FreeSync Premium to reduce screen tearing

Cons

  • Refresh rate trails the AW2725QF (180Hz)
  • Costs more than the XG27UCGR-W at the time of writing

How We Chose These 27-Inch 4K IPS Gaming Monitors

Alex Morgan compared the manufacturer specifications, connectivity, warranty terms and compatibility of every pick. Figures come from the makers unless a third-party source is named; we did not test these products ourselves.

A 4K monitor showing a detailed landscape wallpaper
A 4K monitor showing a detailed landscape wallpaper
How these picks were ranked
We set side by side five monitors on refresh rate, resolution, screen size and panel, using each maker's published specs. We did not test them in-house, and HDR and color gamut are missing for at least one pick.
What every pick has in common
All 5, from the AW2725QF to the Odyssey G7 27, state refresh rate, resolution and screen size and share 3840x2160 (4K) resolution.
Where the specs have gaps
The XG27UCGR-W and the XG27UCGR give no HDR; the XG27UCGR-W, the XG27UCGR and the Odyssey G7 27 give no color gamut.
Price range
At our last check the picks ran from the XG27UCGR-W ($250 to $500) to the 27G810A ($500 to $1000).

What to Look for in a 27-Inch 4K IPS Gaming Monitor

Key buying criteria so you get the right fit the first time.

  1. Refresh rate

    Here refresh rate runs from 144Hz on the Odyssey G7 27 to 180Hz on the AW2725QF, a 25% spread. The AW2725QF is the pick for refresh rate.

  2. Response

    The AW2725QF lists 0.5ms; the 27G810A and the Odyssey G7 27 list 1ms; the XG27UCGR-W and the XG27UCGR list 0.3ms.

    A monitor showing a racing game above a compact keyboard
    A monitor showing a racing game above a compact keyboard
  3. Extras that separate them

    The XG27UCGR-W: a dual mode with 4K at 162Hz or 1080p at 485Hz. The XG27UCGR: ASUS Smart Pixel Enhancement. The Odyssey G7 27: Samsung's smart-monitor features listed alongside gaming modes.

  4. How much to spend

    $250 to $500 buys the XG27UCGR-W, the XG27UCGR, the Odyssey G7 27 and the AW2725QF; $500 to $1000 buys the 27G810A at our last check.

  5. Start from what matters most

    Spending more than the AW2725QF costs for the fullest feature set in this group: the 27G810A. Getting white finish for the least money: the XG27UCGR-W. Buyers who want a swivel stand: the Odyssey G7 27.

How to Choose a 27-Inch 4K IPS Gaming Monitor

By priority

PriorityConsiderWhy
Buyers who want dual mode with 1080p at 360HzAW2725QFA dual mode with 1080p at 360Hz
Spending more than the AW2725QF costs for the fullest feature set in this group27G810AThe top of this price range, adding a dual mode that switches to 1080p at 360Hz
Getting white finish for the least moneyXG27UCGR-WA lower price than the XG27UCGR and the rest when we checked
Buyers who want dual mode with 4K at 162Hz or 1080p at 485HzXG27UCGRA dual mode with 4K at 162Hz or 1080p at 485Hz
Buyers who want a swivel standOdyssey G7 27A swivel stand

Scroll sideways to see every column.

Key specs side by side

The AW2725QF leads on refresh rate at 180Hz, ahead of the 27G810A at 180Hz.

MonitorRefresh rateResolutionSizePanel
AW2725QF180Hz3840x2160 (4K)27 inchesIPS
27G810A180Hz3840x2160 (4K)27 inchesIPS
XG27UCGR-W162Hz3840x2160 (4K)27 inchesFast IPS
XG27UCGR162Hz3840x2160 (4K)27 inchesFast IPS
Odyssey G7 27144Hz3840x2160 (4K)27 inchesIPS

Scroll sideways to see every column.

By price at the time of writing

The XG27UCGR-W was the lowest-priced pick ($250 to $500) and the 27G810A the highest ($500 to $1000) when we checked; tiers move with Amazon pricing.

Price tierMonitors
About $250 to $500XG27UCGR-W, XG27UCGR, Odyssey G7 27, AW2725QF
About $500 to $100027G810A

Frequently Asked Questions

What does the 27G810A add over the XG27UCGR-W?

On paper it adds refresh rate (180Hz against 162Hz). On our last price check the XG27UCGR-W was in the $250 to $500 tier and the 27G810A in the $500 to $1000 tier, with 3 other picks between them; pay the difference only if refresh rate decides your purchase.

Why is the Odyssey G7 27 our Swivel Stand pick?

It earns the label for a swivel stand. The price of that: the XG27UCGR-W, the cheapest pick, still beats it on refresh rate (162Hz against 144Hz). It is aimed at anyone who wants a swivel stand.

Do the AW2725QF and the XG27UCGR-W differ on panel?

The AW2725QF, the 27G810A and the Odyssey G7 27 use IPS; the XG27UCGR-W and the XG27UCGR use Fast IPS.

What extras do the AW2725QF and the 27G810A include?

The AW2725QF: a dual mode with 1080p at 360Hz. The 27G810A: a dual mode that switches to 1080p at 360Hz. The XG27UCGR-W: a white finish.

Should I pick the AW2725QF or the Odyssey G7 27?

The AW2725QF suits buyers who want dual mode with 1080p at 360Hz; the Odyssey G7 27 suits buyers who want a swivel stand.

Bottom Line

Our first pick is the AW2725QF, chosen for a dual mode with 1080p at 360Hz. Look at the 27G810A for the top of this price range, adding a dual mode that switches to 1080p at 360Hz, the XG27UCGR-W for a lower price than the XG27UCGR and the rest when we checked and the XG27UCGR for a dual mode with 4K at 162Hz or 1080p at 485Hz if those matter more to you.

Set Windows scaling to 150% for readable text.

About the author

PC Hardware Editor

Alex covers PC hardware, monitors, components, upgrades and peripherals for The PC Journal, with a focus on helping readers understand specifications, compatibility and meaningful product trade-offs.

Covers: Monitors, Graphics cards, Processors, PC components, Peripherals, Upgrades and compatibility

View all articles