Gaming~$430

HP OMEN 27qs

HP's answer to the crowded 1440p/240 Hz bracket, and it competes on the boring things: 400 nits, 95% DCI-P3, a full 240 Hz over DisplayPort, and a stand that raises and rotates to portrait. Nothing about the panel is exotic — 1,000:1 static contrast, 8-bit, edge-lit — but the video processing and input lag are the parts reviewers keep singling out, and those are what a 240 Hz panel is bought for.

Approx. price

~$430

snapshot, not a live price

Sharpness

46ppd · sharp

text is clean; pixel edges show if you look for them

HDR tier

Accepts an HDR signal

400 nits claimed, short of the 600 this site treats as the floor for a visible HDR effect

Peak brightness

400nits claimed

DisplayHDR 400

USB-C power

None

video and data only, or no USB-C at all

Max refresh

240 Hz

1 ms GtG rated

Port speed — can each input carry this panel?

2×HDMI 2.0· below the panel's maximum
DisplayPort 1.4· full speed

This panel needs 25.5 Gbps at 2560×1440, 240 Hz and 24 bits per pixel, with no DSC to fall back on.

Best for: A first 240 Hz monitor without paying OLED money

Specifications

Approx. price: ~$430
Type: Gaming
Screen size: 27 in
Resolution: 2560×1440
Aspect ratio: 16:9
Pixels per degree: 46 — sharp
Pixels per inch: 109
Panel: IPS
Finish: matte
Curvature: Flat
Max refresh: 240 Hz
Response time: 1 ms GtG
VRR: FreeSync Premium
HDR tier: Accepts an HDR signal
HDR certification: DisplayHDR 400
Peak brightness: 400 nits claimed
SDR brightness: 400 nits
Local dimming: 8 zones
Static contrast: 1,000:1
Colour gamut: 95% DCI-P3
Colour depth: 8-bit
HDMI: 2 × HDMI 2.0
DisplayPort: 1 × DisplayPort 1.4
DSC: Not supported
Port speed: 1 of 2 inputs at full speed
USB-C: None
Thunderbolt: No
KVM: None
USB hub: 2 ports
Speakers: Built in
Stand: height, tilt, pivot
VESA: 100x100
Weight: 17.4 lb
Released: 2023
$ per inch: $16
$ per megapixel: $117

Features

240 Hz 1440p IPS with 1 ms grey-to-grey overdrive
95% DCI-P3 and 99% sRGB coverage
DisplayHDR 400 with FreeSync Premium
Height-adjustable stand with 90-degree portrait rotation
Two 3 W speakers and a two-port USB hub

What it does well

240 Hz at 1440p for around $430, with 400 nits of full-screen brightness that no OLED at this refresh rate can hold
The stand raises 100 mm and rotates to portrait, which budget gaming monitors usually drop first
Speakers and a USB hub are both here, so a headset and a mouse have somewhere to go
400 nits holds up in a bright room, where most OLEDs give up on a full white screen

What it gives up

HDMI 2.0 caps a console at 1440p120, so the 240 Hz is PC-only over DisplayPort
1,000:1 static contrast behind eight dimming zones — DisplayHDR 400 means it accepts an HDR signal, not that it shows one
The stand will not swivel, so angling the screen toward a chair means turning the whole base
8-bit panel, where several rivals at this price manage 8-bit plus dithering to 10

The two lists above come from the maker’s specifications and from published third-party measurements, not from owner reports. Where owner discussion has been read it appears in its own section below, so the two are never mistaken for each other.

What owners say

Search any thread asking for 1440p at 240 Hz for around 400 dollars and this name turns up, usually with somebody pointing out that it measures better than the LG everyone recommends while being harder to find a review of. That combination — good numbers, thin coverage — defines the buying experience. People end up choosing it on one measurement source and a handful of owner reports, then mostly turning out pleased.

The faults split into two groups. A small number of units go genuinely wrong: white static appearing at random, a picture breaking every few minutes within the first hour, artefacting at high refresh rates that makes the panel unusable. And then there are the design decisions — colour management locked behind HP's companion app rather than the monitor's own menu, a chassis nobody has worked out how to open, and replacement panels that cannot be sourced, so a knock off the desk ends the monitor's life.

What complicates it now is HP's own successor, which arrived with a faster, much higher contrast panel and sometimes sells for less. For a first 240 Hz monitor, at a discount, with a decent return policy behind it, the original is still an easy recommendation. At full price beside its replacement, it is not the obvious buy it was in 2024.

What owners like

Value is its whole argument and it keeps winning it. In two years of 1440p 240 Hz shortlists it turns up against the Alienware AW2723DF, MSI's G274QPX, LG's 27GR83Q-B and Dell's G2724D, and buyers who compare measured results rather than brand reputation keep landing on it — one noted it tested better than the LG while costing less
Owners are fond of it in a way budget monitors rarely manage. The clearest example is the buyer who knocked his off the desk reaching behind the PC and opened a thread whose first line was that he loved it, asking only what could replace it
The stand is a quiet reason people choose it — height, tilt and portrait pivot on a base that does not eat the desk, which is the specific complaint that sends buyers away from LG's UltraGear stand
Rear lighting is built in and owners actually use it, to the point that one noticed within days when a colour-cycling mode stopped behaving after eighteen months of nightly use
It is a plain, fast IPS panel with no OLED maintenance, no burn-in anxiety and no panel-lottery folklore attached to it — for a first 240 Hz monitor that is worth more than a spec sheet shows

Common complaints

A minority of units fail in alarming ways. One owner's screen drops to white static at random; another posted an hour after unboxing because the picture broke every five minutes and only a power cycle restored it; a third found the panel abruptly artefacting into unusability at high refresh rates
The on-screen menu is deliberately incomplete. Colour management and the advanced picture options live in HP's companion application rather than in the monitor, and owners have gone looking for a way to reach them without installing it, with no workaround that anyone has reported
Almost nobody covers it. Buyers repeatedly say they can find measurements but no video reviews from anyone they recognise, which leaves them weighing a monitor on one source and makes the purchase feel like a gamble it probably is not
If you break it, that is likely the end of it. Two owners hunting a replacement panel came up empty, and one who bought a panel with a matching part number found the side connectors missing and the ribbon plug the wrong size. Another could not even get the rear cover off with a card or a screwdriver
Its successor muddies the value case badly — a second-generation model arrived with a higher refresh rate and a much higher contrast panel, and in some shops it sells for less than the original, which buyers find so counter-intuitive they open threads asking what the catch is
The HDR badge is the edge-lit, no-dimming-zone sort, and console owners asking how to get HDR working on an Xbox are essentially asking a monitor with no highlight range to do something it cannot

Questions owners ask about the HP OMEN 27qs

Why can I not change colour settings from the monitor's own menu?

Because HP put them in its companion software rather than the on-screen display. Owners have gone looking for a way to reach colour management and the advanced picture options without installing that application and have not found one. If you object to running vendor software in the background, this is worth weighing before you buy, because the settings you actually want to tune are on the wrong side of it.

The newer model costs less than this one — is it worse?

Not on paper. The second-generation version brought a higher refresh rate and a much higher contrast panel, which is the opposite of what a lower price usually signals. Buyers find this genuinely confusing. The likely explanation is ordinary product-cycle pricing rather than a hidden downgrade. Owners who moved to the newer panel describe darker dark scenes and more natural colour than the IPS panels they compared it against, so if both are in front of you at similar money, the newer one is the safer pick.

My screen keeps dropping to static or artefacting at high refresh — what is going on?

Several owners have hit versions of this: random white static, a picture breaking every few minutes from new, and artefacting specifically at the highest refresh rates. Before assuming the panel, swap the cable and try the other input — at 1440p and 240 Hz you are near the limit of what a marginal DisplayPort cable will carry, and dropping to 144 Hz as a test is diagnostic. If it persists on a known-good cable at a lower refresh rate, it is the monitor, and it needs to go back.

Can I repair it if the panel breaks?

Realistically, no. Two owners searched for a replacement panel without success, and one who found a part with a matching number discovered it was missing the side connectors and had the wrong ribbon plug. Another owner could not get the rear cover off at all, having tried a card, a butter knife and a screwdriver on the clips. Treat it as a sealed item, keep it out of the path of anything you reach past, and rely on the warranty rather than on parts.

Is it a sensible pick for competitive shooters and digital art on one desk?

It is one of the better attempts at that split at this price, which is why buyers who do both keep shortlisting it. You get 240 Hz and fast response for shooters and a wide colour panel for artwork. The compromise is contrast — ordinary 1000:1 with an HDR badge that adds nothing — so dark scenes and any colour-critical work under controlled lighting are where it shows its price. For screen-delivered artwork and serious gaming, it holds up.