Buying Guide

The Best Gaming Monitors for Xbox Series X

Four monitors with listed HDMI 2.1 inputs for Xbox Series X, including three OLEDs.

By , PC Hardware Editor

11 min read4 products evaluated

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

Xbox Series X supports 120Hz output, which needs HDMI 2.1 at 4K. Each of these four offers an HDMI 2.1 input.

We compared inputs, resolution and refresh rate from each listing.

Quick Picks

Which of the 4 picks to look at first. Tap a name for the full analysis.

  1. Best 4K OLED

    MSI MPG 321URX QD-OLED

    A 4K QD-OLED with HDMI 2.1 and USB-C.

    Best for: Series X at 4K.

    Check price for MSI MPG 321URX QD-OLED on Amazon (opens in a new tab)
  2. Best 1440p OLED

    LG UltraGear 27GX704A-B

    A 240Hz OLED with HDMI 2.1.

    Best for: Series X and PC.

    Check price for LG UltraGear 27GX704A-B on Amazon (opens in a new tab)
  3. Fastest Refresh

    Samsung Odyssey OLED G6 (G60SD)

    The highest refresh rate here (360Hz).

    Best for: Esports players with a GPU that can feed high frame rates.

    Check price for Samsung Odyssey OLED G6 (G60SD) on Amazon (opens in a new tab)
  4. Best Budget 4K

    CUNPU 27-inch 4K 160Hz

    4K with HDMI 2.1 near $210.

    Best for: Tight budgets.

    Check price for CUNPU 27-inch 4K 160Hz on Amazon (opens in a new tab)

Our Picks

Best 4K OLED1 of 4

MSI MPG 321URX QD-OLED

MSI's MPG 321URX pairs a 31.5-inch 4K QD-OLED panel at 240Hz with USB-C input.

Best for

Series X at 4K.

Skip if

Skip it if this is a deal-breaker for you: oLED burn-in risk with static desktop elements.
MSI MPG 321URX QD-OLED

Why we like it

It also has an HDMI 2.1 input, so a console can share the screen. It matches the 27GX704A on refresh rate (240Hz). Its 31.5 inches screen size is the largest here; the 27GX704A comes next at 27 inches.

Like the CUNPU 4K, it has a 3840x2160 (4K) resolution, while the 27GX704A uses a 2560x1440 (1440p) resolution. Like the Odyssey OLED G6, it has a QD-OLED panel, while the 27GX704A uses an OLED panel. Like the 27GX704A, it has a DisplayHDR True Black 400, while the CUNPU 4K uses an HDR400.

You also get a built-in KVM with picture-in-picture and HDMI 2.1 and DisplayPort 1.4a inputs. Reaching 240Hz 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. It was the most expensive pick when we checked, so weigh what it adds over the Odyssey OLED G6.

Key specs

Refresh rate
240Hz
Resolution
3840x2160 (4K)
Size
31.5 inches
Panel
QD-OLED
Response
0.03ms
HDR
DisplayHDR True Black 400
USB-C
Yes

Pros

  • a 240Hz refresh rate for fast motion
  • 4K resolution for sharp text and detail
  • a QD-OLED panel with per-pixel contrast
  • DisplayHDR True Black 400 certification

Cons

  • OLED burn-in risk with static desktop elements
  • Costs more than the CUNPU 4K at the time of writing

Best 1440p OLED2 of 4

LG UltraGear 27GX704A-B

The 27GX704A brings a 240Hz OLED panel to 1440p with near-instant response and True Black 400 HDR.

Best for

Series X and PC.

Skip if

Pass on it if oLED burn-in risk with static desktop elements rules it out for your setup.
LG UltraGear 27GX704A-B

Why we like it

For most gaming PCs it is the best balance of motion clarity, contrast and price. It matches the MPG 321URX on refresh rate (240Hz). On screen size it ties with the Odyssey OLED G6 and the CUNPU 4K at 27 inches.

Like the Odyssey OLED G6, it has a 2560x1440 (1440p) resolution, while the MPG 321URX uses a 3840x2160 (4K) resolution. No other pick in this guide offers an OLED panel; compare the MPG 321URX, which has a QD-OLED panel. Like the MPG 321URX, it has a DisplayHDR True Black 400, while the CUNPU 4K uses an HDR400.

It also offers HDMI 2.1 and DisplayPort 1.4 inputs and an HDMI 2.1 input for consoles. To see 240Hz at 1440p, connect over DisplayPort or HDMI 2.1; older HDMI 2.0 ports cap the refresh rate lower. On price it sat second of 4, between the cheaper CUNPU 4K and the pricier Odyssey OLED G6, at the time of writing.

Key specs

Refresh rate
240Hz
Resolution
2560x1440 (1440p)
Size
27 inches
Panel
OLED
Response
0.03ms
HDR
DisplayHDR True Black 400
Adaptive sync
G-SYNC Compatible, FreeSync Premium Pro
Stand
swivel and pivot

Pros

  • a 240Hz refresh rate for fast motion
  • 1440p resolution, sharper than 1080p at 27 inches
  • a OLED panel with per-pixel contrast
  • DisplayHDR True Black 400 certification

Cons

  • OLED burn-in risk with static desktop elements
  • Costs more than the CUNPU 4K at the time of writing

Fastest Refresh3 of 4

Samsung Odyssey OLED G6 (G60SD)

The Odyssey OLED G6 is Samsung's 360Hz QD-OLED with HDMI 2.1 inputs.

Best for

Esports players with a GPU that can feed high frame rates.

Skip if

Skip it if this is a deal-breaker for you: oLED burn-in risk with static desktop elements.
Samsung Odyssey OLED G6 (G60SD)

Why we like it

Its 360Hz refresh rate is the highest here; the MPG 321URX comes next at 240Hz. On screen size it ties with the 27GX704A and the CUNPU 4K at 27 inches. Like the 27GX704A, it has a 2560x1440 (1440p) resolution, while the MPG 321URX uses a 3840x2160 (4K) resolution.

You also get an anti-glare finish and a built-in cooling system and an HDMI 2.1 input for consoles. To see 360Hz at 1440p, connect over DisplayPort or HDMI 2.1; older HDMI 2.0 ports cap the refresh rate lower. Leave the maker's pixel-refresh routines enabled and hide static taskbars to limit burn-in risk. On price it sat third of 4, between the cheaper 27GX704A and the pricier MPG 321URX, at the time of writing.

Key specs

Refresh rate
360Hz
Resolution
2560x1440 (1440p)
Size
27 inches
Panel
QD-OLED
Response
0.03ms
Adaptive sync
FreeSync Premium Pro
Warranty
3-year

Pros

  • a 360Hz refresh rate for fast motion
  • 1440p resolution, sharper than 1080p at 27 inches
  • a QD-OLED panel with per-pixel contrast
  • FreeSync Premium Pro to reduce screen tearing

Cons

  • OLED burn-in risk with static desktop elements
  • Costs more than the CUNPU 4K at the time of writing

Best Budget 4K4 of 4

CUNPU 27-inch 4K 160Hz

CUNPU's 27-inch 4K screen runs at 160Hz with an HDMI 2.1 input and 99% DCI-P3 coverage.

Best for

Tight budgets.

Skip if

Skip it if refresh rate matters most to you; the Odyssey OLED G6 offers 360Hz.
CUNPU 27-inch 4K 160Hz

Why we like it

It is one of the cheapest 4K high-refresh monitors here. Its 160Hz refresh rate is the lowest in this group; the Odyssey OLED G6 leads at 360Hz. On screen size it ties with the 27GX704A and the Odyssey OLED G6 at 27 inches.

Like the MPG 321URX, it has a 3840x2160 (4K) resolution, while the 27GX704A uses a 2560x1440 (1440p) resolution. No other pick in this guide offers a fast IPS panel; compare the 27GX704A, which has an OLED panel. No other pick in this guide offers an HDR400; compare the MPG 321URX, which has a DisplayHDR True Black 400.

It also comes with 48Gbps HDMI 2.1 for consoles, a factory calibration of Delta E under 2 and 4K at a budget price tier. It undercut the 27GX704A and every other pick on price at the time of writing.

Key specs

Refresh rate
160Hz
Resolution
3840x2160 (4K)
Size
27 inches
Panel
Fast IPS
Response
1ms
HDR
HDR400
Color gamut
99% DCI-P3
Adaptive sync
G-SYNC Compatible, FreeSync

Pros

  • 160Hz for smoother motion than a 60Hz office screen
  • 4K resolution for sharp text and detail
  • a Fast IPS panel with wide viewing angles
  • 99% DCI-P3 colour coverage

Cons

  • Refresh rate trails the Odyssey OLED G6 (360Hz)
  • Screen size trails the MPG 321URX (31.5 inches)

The catch

The trade-off is refresh rate; for more, the Odyssey OLED G6 offers 360Hz.

How We Chose These Monitors for Xbox Series X

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 large monitor showing a game on a low media unit
A large monitor showing a game on a low media unit
How these picks were ranked
We lined up four 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 adaptive sync are missing for at least one pick.
What every pick has in common
All 4, from the MPG 321URX to the CUNPU 4K, state refresh rate, resolution and screen size.
Where the specs have gaps
The Odyssey OLED G6 gives no HDR; the MPG 321URX gives no adaptive sync.
Price range
At our last check the picks ran from the CUNPU 4K ($150 to $250) to the MPG 321URX ($500 to $1000).

What to Look for in a Monitor for Xbox Series X

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

  1. How much refresh rate you need

    Here refresh rate runs from 160Hz on the CUNPU 4K to 360Hz on the Odyssey OLED G6, a 125% spread. Start with the Odyssey OLED G6 if refresh rate decides it.

  2. Screen size

    Across these 4 picks screen size spans 27 inches (the CUNPU 4K) to 31.5 inches (the MPG 321URX). If screen size is your first filter, the MPG 321URX sets the ceiling at 31.5 inches.

    A gaming monitor on a desk with purple bias lighting
    A gaming monitor on a desk with purple bias lighting
  3. Panel

    The MPG 321URX and the Odyssey OLED G6 list QD-OLED; the 27GX704A lists OLED; the CUNPU 4K lists Fast IPS. Sort out panel before price: it splits 4 stated picks into groups of 2, 1 and 1.

  4. Response

    The MPG 321URX, the 27GX704A and the Odyssey OLED G6 list 0.03ms; the CUNPU 4K lists 1ms.

    A gaming monitor above a keyboard and mouse on a black desk
    A gaming monitor above a keyboard and mouse on a black desk
  5. Extras that separate them

    The 27GX704A: a 240Hz OLED panel at a mid-range price at the time of writing. The Odyssey OLED G6: an anti-glare finish and a built-in cooling system. The CUNPU 4K: a factory calibration of Delta E under 2.

How to Choose a Monitor for Xbox Series X

By priority

PriorityConsiderWhy
Series X at 4KMPG 321URXA 4K QD-OLED with HDMI 2.1 and USB-C
Series X and PC27GX704AA 240Hz OLED with HDMI 2.1
Esports players with a GPU that can feed high frame ratesOdyssey OLED G6The highest refresh rate here (360Hz)
Tight budgetsCUNPU 4K4K with HDMI 2.1 near $210

Scroll sideways to see every column.

A gaming desk with a monitor, a racing-style chair and shelves of figures
A gaming desk with a monitor, a racing-style chair and shelves of figures

Key specs side by side

The Odyssey OLED G6 leads on refresh rate at 360Hz, ahead of the MPG 321URX at 240Hz.

MonitorRefresh rateResolutionSizePanel
MPG 321URX240Hz3840x2160 (4K)31.5 inchesQD-OLED
27GX704A240Hz2560x1440 (1440p)27 inchesOLED
Odyssey OLED G6360Hz2560x1440 (1440p)27 inchesQD-OLED
CUNPU 4K160Hz3840x2160 (4K)27 inchesFast IPS

Scroll sideways to see every column.

By price at the time of writing

The CUNPU 4K was the lowest-priced pick ($150 to $250) and the MPG 321URX the highest ($500 to $1000) when we checked; tiers move with Amazon pricing.

Price tierMonitors
About $150 to $250CUNPU 4K
About $250 to $50027GX704A
About $500 to $1000Odyssey OLED G6, MPG 321URX

Frequently Asked Questions

How does the MPG 321URX compare with the Odyssey OLED G6 on refresh rate?

The Odyssey OLED G6 leads at 360Hz, with the MPG 321URX at 240Hz. The CUNPU 4K closes the ranking at 160Hz.

Which has the largest screen size: the MPG 321URX or the 27GX704A?

Between the top two, it is 31.5 inches on the MPG 321URX against 27 inches on the 27GX704A, a 17% difference.

What does the MPG 321URX add over the CUNPU 4K?

On paper it adds refresh rate (240Hz against 160Hz) and screen size (31.5 inches against 27 inches). On our last price check the CUNPU 4K was in the $150 to $250 tier and the MPG 321URX in the $500 to $1000 tier, with 2 other picks between them; pay the difference only if refresh rate and screen size decide your purchase.

Why is the 27GX704A our Best 1440p OLED pick?

It earns the label for a 240Hz OLED with HDMI 2.1. The CUNPU 4K, the cheapest pick, sat in the $150 to $250 tier against $250 to $500 here, without out-ranking it on any listed spec. It suits series X and PC.

Do the MPG 321URX and the 27GX704A differ on resolution?

The MPG 321URX and the CUNPU 4K use 3840x2160 (4K); the 27GX704A and the Odyssey OLED G6 use 2560x1440 (1440p).

What extras do the MPG 321URX and the 27GX704A include?

The MPG 321URX: a built-in KVM with picture-in-picture. The 27GX704A: HDMI 2.1 and DisplayPort 1.4 inputs. The Odyssey OLED G6: HDMI 2.1 inputs.

Bottom Line

MSI's MPG 321URX is the 4K OLED pick for Series X. LG's 27GX704A and Samsung's OLED G6 are the 1440p options, and CUNPU's 4K screen costs the least.

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

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