Buying Guide

The Best Ultrawide OLED Gaming Monitors

Four monitors ranked on refresh rate and screen size, where the Alienware AW3426DW has the highest refresh rate; the AW3425DW is the cheapest route in.

By , PC Hardware Editor

11 min read4 products evaluated

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

Ultrawide OLEDs combine a wider field of view with OLED contrast. Every pick is an OLED at 3440x1440 or wider, ordered from the lowest price.

Rankings weigh refresh rate, resolution and size as the makers state them; if a maker skips color gamut, the guide says so rather than guess, since we have not benched them.

Quick Picks

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

  1. Lowest Price Here

    Alienware 34 QD-OLED AW3425DW

    The lowest price among these monitors at the time of writing.

    Best for: Buyers who would rather put the savings elsewhere than into the AW3423DWF.

    Check price for Alienware 34 QD-OLED AW3425DW on Amazon (opens in a new tab)
  2. Also Consider

    Alienware AW3423DWF QD-OLED

    An 1800R QD-OLED curve.

    Best for: Buyers who want 1800R QD-OLED curve.

    Check price for Alienware AW3423DWF QD-OLED on Amazon (opens in a new tab)
  3. Largest Screen Size

    Samsung Odyssey OLED G9 (G91SD) 49-inch

    The largest screen size here (49 inches).

    Best for: Buyers who put screen size first.

    Check price for Samsung Odyssey OLED G9 (G91SD) 49-inch on Amazon (opens in a new tab)
  4. Fastest Refresh

    Alienware 34 AW3426DW QD-OLED

    The highest refresh rate here (280Hz).

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

    Check price for Alienware 34 AW3426DW QD-OLED on Amazon (opens in a new tab)

Our Picks

Lowest Price Here1 of 4

Alienware 34 QD-OLED AW3425DW

Alienware's AW3425DW puts a 34.2-inch QD-OLED ultrawide at 240Hz with 99% DCI-P3 coverage.

Best for

Buyers who would rather put the savings elsewhere than into the AW3423DWF.

Skip if

Pass on it if oLED burn-in risk with static desktop elements rules it out for your setup.
Alienware 34 QD-OLED AW3425DW

Why we like it

It pairs OLED contrast with a wide field of view. On refresh rate it sits mid-pack at 240Hz: the Alienware AW3426DW offers 280Hz, and the Odyssey OLED G9 comes in at 144Hz. Its 34.2 inches screen size ranks second of 4 here, behind the Odyssey OLED G9 (49 inches) and ahead of the Alienware AW3426DW (34 inches).

It shares a 3440x1440 resolution with the AW3423DWF and Alienware AW3426DW; the Odyssey OLED G9 goes with a 5120x1440 resolution. It also comes with 1000 nits peak HDR brightness. Leave the maker's pixel-refresh routines enabled and hide static taskbars to limit burn-in risk. No other pick here cost less at our last price check, and the AW3423DWF was closest.

Key specs

Refresh rate
240Hz
Resolution
3440x1440
Size
34.2 inches
Panel
QD-OLED
Response
0.03ms
HDR
DisplayHDR True Black 400
Color gamut
99% DCI-P3

Pros

  • a 240Hz refresh rate for fast motion
  • a QD-OLED panel with per-pixel contrast
  • DisplayHDR True Black 400 certification
  • 99% DCI-P3 colour coverage

Cons

  • OLED burn-in risk with static desktop elements
  • Refresh rate of 240Hz, behind the Alienware AW3426DW (280Hz)

The catch

What it gives up: refresh rate of 240Hz, behind the Alienware AW3426DW (280Hz); by contrast, the Alienware AW3426DW offers 280Hz.

Also Consider2 of 4

Alienware AW3423DWF QD-OLED

Alienware's AW3423DWF is a 34-inch QD-OLED ultrawide at 165Hz with 99.3% DCI-P3 coverage.

Best for

Buyers who want 1800R QD-OLED curve.

Skip if

Choose another pick if you can't accept this: oLED burn-in risk with static desktop elements.
Alienware AW3423DWF QD-OLED

Why we like it

Its stand adjusts for height, tilt, swivel and slant. Its 165Hz refresh rate ranks third of 4 here, behind the Alienware AW3426DW (280Hz) and ahead of the Odyssey OLED G9 (144Hz). On screen size it ties with the Alienware AW3426DW at 34 inches.

Like the AW3425DW and Alienware AW3426DW, it has a 3440x1440 resolution, while the Odyssey OLED G9 uses a 5120x1440 resolution. It also offers an 1800R QD-OLED curve and switchable DCI-P3 and sRGB modes. Leave the maker's pixel-refresh routines enabled and hide static taskbars to limit burn-in risk. On price it sat second of 4, between the cheaper AW3425DW and the pricier Odyssey OLED G9, at the time of writing.

Key specs

Refresh rate
165Hz
Resolution
3440x1440
Size
34 inches
Panel
QD-OLED
Response
0.1ms
Color gamut
99.3% DCI-P3
Stand
height, tilt, swivel and slant

Pros

  • 165Hz for smoother motion than a 60Hz office screen
  • a QD-OLED panel with per-pixel contrast
  • 99.3% DCI-P3 colour coverage
  • a stand with height, tilt, swivel and slant

Cons

  • OLED burn-in risk with static desktop elements
  • Costs more than the AW3425DW at the time of writing

Largest Screen Size3 of 4

Samsung Odyssey OLED G9 (G91SD) 49-inch

Samsung's Odyssey OLED G9 is a 49-inch 5120x1440 QD-OLED at 144Hz.

Best for

Buyers who put screen size first.

Skip if

Choose another pick if you can't accept this: oLED burn-in risk with static desktop elements.
Samsung Odyssey OLED G9 (G91SD) 49-inch

Why we like it

It replaces two 27-inch 1440p screens with one curved panel. On refresh rate it trails the group at 144Hz, while the Alienware AW3426DW offers 280Hz. Its 49 inches screen size is the largest here; the AW3425DW comes next at 34.2 inches.

A 5120x1440 resolution is unique to it among these picks, while the Alienware AW3426DW uses a 3440x1440 resolution. You also get a height-adjustable stand. Leave the maker's pixel-refresh routines enabled and hide static taskbars to limit burn-in risk.

When we checked, only the AW3423DWF and cheaper picks cost less, and the Alienware AW3426DW cost more. Refresh rate is its weakest area, and the Alienware AW3426DW covers it better at 280Hz.

Key specs

Refresh rate
144Hz
Resolution
5120x1440
Size
49 inches
Panel
QD-OLED
Response
0.03ms

Pros

  • 144Hz for smoother motion than a 60Hz office screen
  • a QD-OLED panel with per-pixel contrast
  • 49-inch Dual QHD panel
  • 110 pixels per inch

Cons

  • OLED burn-in risk with static desktop elements
  • Refresh rate trails the Alienware AW3426DW (280Hz)
  • Costs more than the AW3425DW at the time of writing

Fastest Refresh4 of 4

Alienware 34 AW3426DW QD-OLED

The Alienware AW3426DW is built around an ultrawide QD-OLED panel.

Best for

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

Skip if

Choose another pick if you can't accept this: oLED burn-in risk with static desktop elements.
Alienware 34 AW3426DW QD-OLED

Why we like it

On the spec sheet, it offers a 280Hz refresh rate and offers a 34 inches screen size. On refresh rate it leads this guide at 280Hz, ahead of the AW3425DW (240Hz). On screen size it ties with the AW3423DWF at 34 inches.

Like the AW3425DW and AW3423DWF, it has a 3440x1440 resolution, while the Odyssey OLED G9 uses a 5120x1440 resolution. Leave the maker's pixel-refresh routines enabled and hide static taskbars to limit burn-in risk. G-SYNC Compatible works on NVIDIA cards over DisplayPort, and FreeSync covers AMD cards.

It was the most expensive pick when we checked, so weigh what it adds over the Odyssey OLED G9. If screen size is your priority, the Odyssey OLED G9 (49 inches) is the stronger choice.

Key specs

Refresh rate
280Hz
Resolution
3440x1440
Size
34 inches
Panel
QD-OLED
Response
0.03ms
Adaptive sync
G-SYNC

Pros

  • a 280Hz refresh rate for fast motion
  • a QD-OLED panel with per-pixel contrast
  • G-SYNC to reduce screen tearing

Cons

  • OLED burn-in risk with static desktop elements
  • Screen size trails the Odyssey OLED G9 (49 inches)
  • Costs more than the AW3425DW at the time of writing

How We Chose These Ultrawide OLED 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 monitor on a stand in front of lit shelves
A monitor on a stand in front of lit shelves
What we compared
We compared four monitors on refresh rate, resolution, screen size and panel from manufacturer specifications. Nothing was tested in-house; 5 of the 6 fields compared are stated for every pick, while color gamut has gaps.
What every pick has in common
All 4, from the AW3425DW to the Alienware AW3426DW, state refresh rate, resolution and screen size and share QD-OLED panel.
Where the specs have gaps
The Odyssey OLED G9 and the Alienware AW3426DW give no color gamut.
Price range
From the AW3425DW to the Alienware AW3426DW, all sat in the $500 to $1000 tier when we checked.

What to Look for in an Ultrawide OLED Gaming Monitor

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

  1. How much refresh rate you need

    The Alienware AW3426DW tops refresh rate at 280Hz and the Odyssey OLED G9 sits lowest at 144Hz. The AW3425DW comes second at 240Hz, in the same price tier as the Alienware AW3426DW.

  2. Screen size

    Here screen size runs from 34 inches on the Alienware AW3426DW to 49 inches on the Odyssey OLED G9, a 44% spread. For less, the AW3425DW is the runner-up at 34.2 inches.

    A monitor showing red lanterns against a black background
    A monitor showing red lanterns against a black background
  3. Response

    The AW3425DW, the Odyssey OLED G9 and the Alienware AW3426DW list 0.03ms; the AW3423DWF lists 0.1ms. Sort out response before price: it splits 4 stated picks into groups of 3 and 1.

  4. Extras that separate them

    The AW3423DWF: switchable DCI-P3 and sRGB modes. The Odyssey OLED G9: 110 pixels per inch. The Alienware AW3426DW: an ultrawide QD-OLED panel.

    Two monitors side by side showing the same game scene
    Two monitors side by side showing the same game scene
  5. Budget

    All 4 sat in the $500 to $1000 tier when we checked, from the AW3425DW at the low end to the Alienware AW3426DW at the top, so decide on features first.

How to Choose an Ultrawide OLED Gaming Monitor

By priority

PriorityConsiderWhy
Buyers who would rather put the savings elsewhere than into the AW3423DWFAW3425DWThe lowest price among these monitors at the time of writing
Buyers who want 1800R QD-OLED curveAW3423DWFAn 1800R QD-OLED curve
Buyers who put screen size firstOdyssey OLED G9The largest screen size here (49 inches)
Esports players with a GPU that can feed high frame ratesAlienware AW3426DWThe highest refresh rate here (280Hz)

Scroll sideways to see every column.

Two monitors showing a dark game scene side by side
Two monitors showing a dark game scene side by side

Key specs side by side

The Alienware AW3426DW leads on refresh rate at 280Hz, ahead of the AW3425DW at 240Hz.

MonitorRefresh rateResolutionSizePanel
AW3425DW240Hz3440x144034.2 inchesQD-OLED
AW3423DWF165Hz3440x144034 inchesQD-OLED
Odyssey OLED G9144Hz5120x144049 inchesQD-OLED
Alienware AW3426DW280Hz3440x144034 inchesQD-OLED

Scroll sideways to see every column.

Frequently Asked Questions

Which has the highest refresh rate: the Alienware AW3426DW or the AW3425DW?

Between the top two, it is 280Hz on the Alienware AW3426DW against 240Hz on the AW3425DW, a 17% difference. The spread runs down to the Odyssey OLED G9 at 144Hz.

Is the Odyssey OLED G9 ahead of the AW3425DW on screen size?

The Odyssey OLED G9 tops screen size at 49 inches; the AW3425DW follows at 34.2 inches, 43% apart. The Alienware AW3426DW closes the ranking at 34 inches.

What does the Alienware AW3426DW add over the AW3425DW?

The spec sheets show refresh rate (280Hz against 240Hz) in its favour. It does not win everywhere: the AW3425DW still leads on screen size (34.2 inches). Both sat in the $500 to $1000 tier when we checked, so the gains in refresh rate cost little extra by tier.

Why is the Alienware AW3426DW our Fastest Refresh pick?

It carries the badge for the highest refresh rate here (280Hz). On refresh rate it leads the AW3425DW, 280Hz against 240Hz, a 17% margin. The price of that: the AW3425DW, the cheapest pick, still beats it on screen size (34.2 inches against 34 inches). It suits esports players with a GPU that can feed high frame rates.

Do the AW3425DW and the Odyssey OLED G9 differ on resolution?

The AW3425DW, the AW3423DWF and the Alienware AW3426DW use 3440x1440; the Odyssey OLED G9 uses 5120x1440.

What extras do the AW3425DW and the AW3423DWF include?

The AW3425DW: an 1800R QD-OLED ultrawide. The AW3423DWF: an 1800R QD-OLED curve. The Odyssey OLED G9: a 49-inch Dual QHD panel.

Bottom Line

Our first pick is the AW3425DW, chosen for the lowest price among these monitors at the time of writing. Look at the AW3423DWF for an 1800R QD-OLED curve and the Odyssey OLED G9 for the largest screen size here (49 inches) if those matter more to you.

Check that your games support 21:9 or 32:9 before buying.

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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