AOC Q27G4ZDR 27" QD-OLED monitor

Name: 27" QD-OLED monitor AOC Q27G4ZDR Q27G4ZDR
Brand: AOC
SKU: 11690774
Price: 422.49 EUR
Availability: InStock
Rating: 5 (1 reviews)

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27" QD-OLED monitor AOC Q27G4ZDR — QHD 2560×1440, 240 Hz, 0.03 ms, 400 cd/m², 2×HDMI, red/black

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Short description

AOC Q27G4ZDR is a 26.5" (67.3 cm) QD‑OLED computer monitor with 2560×1440 QHD resolution and 16:9 aspect ratio. It delivers ultra-fast 0.03 ms response time, 240 Hz refresh rate, 400 cd/m² peak brightness and very high contrast for accurate color and deep blacks. Features include wide 178° viewing angles, built‑in USB 3.2 Gen 1 hub, VESA mounting, height adjustment and two HDMI ports. Suited for gaming, creative work and general computing where speed and color fidelity matter.

Available at price 422.49 €: 1 pcs.

Total available for order: 551 pcs.

Warranty: 2 Years

SKU: 11690774

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2b. Kengaraga str., Riga, Latvia, LV-1063

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From 5.05 € (Weight: 5.09 kg)

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36 months installment: from 11.74 euros per month

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Product information

Description

The AOC G4 Q27G4ZDR is a 26.5" (67.3 cm) QD‑OLED monitor with Quad HD (2560×1440) resolution, a 16:9 aspect ratio and ultra-fast 0.03 ms response time. It delivers high contrast and wide 178° viewing angles, supports HDR10 and AdaptiveSync with G‑Sync compatibility, and includes HDMI 2.1 connectivity, an integrated USB 3.2 hub, VESA mounting and a height‑adjustable ergonomic stand.

Advantages

The QD‑OLED panel provides vivid colour reproduction and deep blacks with a typical contrast ratio of 1,500,000:1, while 240 Hz refresh rate and low input lag maintain smooth, responsive motion for fast-paced gaming. HDR10 support improves contrast and highlights, and flicker‑free technology reduces eye strain. The built‑in USB 3.2 hub, adjustable stand and VESA compatibility add practical connectivity and mounting options.

Suitable for

Competitive gaming and esports
Content creation and photo/video editing requiring accurate colour and contrast
General productivity and multimedia consumption

Key specifications

Display diagonal: 26.5" (67.3 cm)
Panel type and technology: QD‑OLED (OLED)
Resolution and aspect ratio: 2560 × 1440, 16:9 (Quad HD)
Refresh rate and response time: 240 Hz, 0.03 ms
Typical contrast ratio: 1,500,000:1
Viewing angles: 178° horizontal / 178° vertical
HDR: HDR10 support
Connectivity: HDMI 2.1 (supports high refresh rates), USB 3.2 hub
Ergonomics and mounting: Height adjustable stand, VESA mounting compatible
Power and efficiency: ~21 kWh per 1000 hours (SDR/HDR)
Colour: Black / Red

How to use

Place the monitor on a stable desk surface or mount it using a compatible VESA arm. Connect a PC or console via HDMI 2.1 to enable high refresh rates at QHD resolution; use the USB 3.2 hub to attach peripherals or a USB upstream cable to link the hub to your computer. Adjust the height and on‑screen settings through the monitor OSD or G‑Menu software to optimise colour, refresh rate and AdaptiveSync settings for your use case.

Usage recommendations

For best results in competitive gaming, enable 240 Hz and AdaptiveSync (G‑Sync compatibility) in both the monitor OSD and your graphics driver. Use HDMI 2.1 cables certified for high bandwidth and set HDR10 in system display settings when working with HDR content. Regularly update monitor firmware and graphics drivers to maintain compatibility and performance.

Specifications

Display diagonal: iagonal of the visible part of the screen expressed in centimeters and inches.: 26.5 "
Display resolution:: 2560 x 1440
HD type:: Quad HD
Panel type:: OLED
Display technology:: QD-OLED
Pixel pitch:: 0.229 x 0.229
Response time:: 0.03 ms
Contrast ratio (typical):: 1500000:1
Screen shape:: Flat
Built-in USB hub:: Yes
VESA mounting:: Yes
Energy efficiency class (SDR): Energy efficiency class is a standard classification that is used all over Europe and which is understandable at first sight. Products can be efficiently compared according to classes, starting from A (the most energy efficient class), and ending with G (the most energy-intensive class). The classification of energy efficiency is based on annual energy consumption which is being calculated on the basis of several different parameters.: E
Energy efficiency class (HDR): Energy efficiency class is a standard classification that is used all over Europe and which is understandable at first sight. Products can be efficiently compared according to classes, starting from A (the most energy efficient class), and ending with G (the most energy-intensive class). The classification of energy efficiency is based on annual energy consumption which is being calculated on the basis of several different parameters.: E
Energy consumption (SDR) per 1000 hours: Power consumption in switched-on state expressed in W.: 21 kWh
Energy consumption (HDR) per 1000 hours: Power consumption in switched-on state expressed in W.: 21 kWh
Product colour:: Red, Black

All features

Display

Display diagonal: iagonal of the visible part of the screen expressed in centimeters and inches.: 26.5 "
Display technology:: QD-OLED
HD type:: Quad HD
Panel type:: OLED
Display resolution:: 2560 x 1440
Pixel pitch:: 0.229 x 0.229
Response time:: 0.03 ms
Contrast ratio (typical):: 1500000:1
Viewing angle, vertical:: 178 °
Viewing angle, horizontal:: 178 °
Display diagonal (metric):: 67.3 cm
Native aspect ratio:: 16:9
Pixel density:: 110.84 ppi
Display number of colours:: 1.07 billion colours
Touchscreen:: No
Anti-glare screen:: Yes
Adobe RGB coverage:: 98 %
High Dynamic Range (HDR) supported:: Yes
High Dynamic Range (HDR) technology:: High Dynamic Range 10 (HDR10)
Surface hardness:: 2H
DCI-P3 coverage:: 99.1 %
Colour gamut standard:: sRGB, DCI-P3, Adobe RGB
Response time measurement type:: GTG (Gray to Gray)

Design

Screen shape:: Flat
Product colour:: Red, Black
Panel mounting interface:: 100 x 100
Market positioning:: Gaming
Detachable stand:: Yes
Front bezel colour:: Black
Frameless design:: Yes

Ports & interfaces

HDMI ports quantity:: 2
DisplayPorts quantity:: 1
Headphone out:: Yes
Built-in USB hub:: Yes
USB hub version:: 3.2 Gen 1 (3.1 Gen 1)
USB Type-A downstream ports quantity:: 2
HDMI version:: 2.1
HDMI:: Yes
DisplayPort version:: 1.4
Number of USB Type-B upstream ports quantity:: 1

Ergonomics

Swivel angle range:: -30 - 30
Tilt adjustment:: Yes
Cable lock slot type:: Kensington
VESA mounting:: Yes
Adjustable height (max):: 130 mm

Performance

sRGB coverage (typical):: 147.6 %
Picture-in-Picture:: Yes
Flicker-free technology:: Yes
Low Blue Light technology:: Yes

Technical details

Compliance certificates:: CE

Other features

Headphone outputs:: 1
Maximum refresh rate:: 240 Hz
Power supply type:: Internal
Certification:: WEEE,REACH compliant,RoHs compliant,CB,TUV-Bauart-Mark,ISO 9241-307,EAC,FCC
Cable lock slot:: Yes
Height adjustment:: Yes
Tilt angle range:: -3 - 21.5
Pivot:: Yes
Swivelling:: Yes
Pivot angle:: -90 - 90
Local dimming:: Yes
Weight (without stand):: 4090 g
Height (without stand):: 355.3 mm
Depth (without stand):: 57.03 mm
Brand specific technologies:: Crosshair
Bezel thickness type:: Frameless
Low input lag:: Yes
FPS counter:: Yes
Shadow control:: Yes
Dial point:: Yes
Warranty period:: 3 year(s)

Power

Energy efficiency class (SDR): Energy efficiency class is a standard classification that is used all over Europe and which is understandable at first sight. Products can be efficiently compared according to classes, starting from A (the most energy efficient class), and ending with G (the most energy-intensive class). The classification of energy efficiency is based on annual energy consumption which is being calculated on the basis of several different parameters.: E
Energy efficiency class (HDR): Energy efficiency class is a standard classification that is used all over Europe and which is understandable at first sight. Products can be efficiently compared according to classes, starting from A (the most energy efficient class), and ending with G (the most energy-intensive class). The classification of energy efficiency is based on annual energy consumption which is being calculated on the basis of several different parameters.: E
Energy consumption (SDR) per 1000 hours: Power consumption in switched-on state expressed in W.: 21 kWh
Energy consumption (HDR) per 1000 hours: Power consumption in switched-on state expressed in W.: 21 kWh
Power consumption (typical): Power consumption in switched-on state expressed in W.: 63 W
Power consumption (off):: 0.3 W
Power consumption (standby):: 0.3 W
Energy efficiency scale: Range of energy efficiency levels classifying devices from most to least energy-efficient.: A to G

Weight & dimensions

Weight (with stand):: 6870 g
Width (with stand):: 609.3 mm
Height (with stand):: 537.4 mm
Depth (with stand):: 240 mm
Width (without stand):: 609.31 mm

Packaging content

Cables included:: USB, DisplayPort, HDMI
HDMI cable length:: 1.8 m
DisplayPort cable length:: 1.8 m

Packaging data

Package weight:: 8780 g
Package depth:: 139 mm
Package height:: 455 mm
Package width:: 780 mm

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Instructions

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Description

Instructions

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aoc-Q27G4ZDR-11690774.pdf

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Reasons to buy

Three-Year Warranty OLED

Warranty included: 3-Year Warranty (Including coverage for OLED burn-in*) For more information, please refer to Warranty Information page. OLED burn-in* Warranty is covered only when the screen maintenance is performed in accordance with the instructions to be found here.

Three-Year Warranty OLED

Live the game at its best with HDR10

HDR10 enhances picture quality further by improving synchronization between your GPU or console and the monitor. This creates a more realistic, immersive and smoother gaming experience — you’ll feel like stepping into the game, frame by frame.

Live the game at its best with HDR10

Low Input Lag

Unleash your reflexes by switching to AOC Low Input Lag mode. This mode prioritizes raw response time over graphical effects, giving you the ultimate edge in fast, hair-trigger encounters.

Low Input Lag

Ergonomic design

Ergonomic stand designed to maintain comfort and reduce strain during long gaming sessions. It offers a wide range of motion with easy height, tilt and swivel adjustments to support proper ergonomics and your personal preferences.

ERGONOMIC DESIGN

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Warehouse	Stock	Delivery to the store	Store Price
WH155	1	06.07.2026	422.49 €
WH337	4	06.07.2026	430.49 €
BT84	398	29.06.2026 Best delivery	443.49 €
EU1	30	01.07.2026	445.49 €
WH349	2	06.07.2026	449.49 €
EU57	2	03.07.2026	461.99 €
WH323	30	30.06.2026	515.49 €
WH94	37	06.07.2026	544.49 €

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Available only for legal entities
Warehouse	Stock	Delivery to the store	Store Price
WH345	10	06.07.2026	434.49 €
WH109	37	20.07.2026	507.99 €

422.49 €

Stock: 1

Delivery Date: 06.07.2026

Warehouse: WH155

430.49 €

Stock: 4

Delivery Date: 06.07.2026

Warehouse: WH337

443.49 €

Stock: 398

Delivery Date: 29.06.2026 Best delivery

Warehouse: BT84

445.49 €

Stock: 30

Delivery Date: 01.07.2026

Warehouse: EU1

449.49 €

Stock: 2

Delivery Date: 06.07.2026

Warehouse: WH349

461.99 €

Stock: 2

Delivery Date: 03.07.2026

Warehouse: EU57

515.49 €

Stock: 30

Delivery Date: 30.06.2026

Warehouse: WH323

544.49 €

Stock: 37

Delivery Date: 06.07.2026

Warehouse: WH94

Available only for legal entities

434.49 €

Stock: 10

Delivery Date: 06.07.2026

Warehouse: WH345

507.99 €

Stock: 37

Delivery Date: 20.07.2026

Warehouse: WH109

Energy label

Q27G4ZDR

Model

Device manufacturer code

AOC

Manufacturer

Device manufacturer

26.5 "

Display diagonal

iagonal of the visible part of the screen expressed in centimeters and inches.

Energy efficiency class (SDR)

Energy efficiency class is a standard classification that is used all over Europe and which is understandable at first sight. Products can be efficiently compared according to classes, starting from A (the most energy efficient class), and ending with G (the most energy-intensive class). The classification of energy efficiency is based on annual energy consumption which is being calculated on the basis of several different parameters.

Energy efficiency class (HDR)

21 kWh

Energy consumption (SDR) per 1000 hours

Power consumption in switched-on state expressed in W.

21 kWh

Energy consumption (HDR) per 1000 hours

Power consumption in switched-on state expressed in W.

Customer reviews

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Customer questions

FAQ

How much does the AOC Q27G4ZDR 27" QD-OLED monitor cost, and is it available for purchase?

The price is 422.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 551 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 06.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

Can AOC Q27G4ZDR 27" QD-OLED monitor be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. We work with leading banks and leasing companies in Latvia, allowing you to make your purchase on convenient terms — with a minimal down payment and a repayment period from 3 to 36 months. You can apply for credit or installments for the AOC Q27G4ZDR 27" QD-OLED monitor online, and the application process is as simple as possible:

Select the product on the website and add it to your cart;
When placing your order, choose the payment method “Installments”;
Fill in the required details for the lending partner;
Receive a decision within a few minutes.

For more information about available payment options, interest-free installment terms, and credit conditions in Latvia, please visit the Payment page.

Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

What is the warranty period?

All AOC products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized AOC service centers and through AiO.lv

Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. We will assist with consultation, warranty claim processing, and coordination with certified service centers.

How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: display diagonal, display resolution, hd type, panel type, display technology, pixel pitch, response time, contrast ratio (typical), screen shape, built-in usb hub, vesa mounting, energy efficiency class (sdr), energy efficiency class (hdr), energy consumption (sdr) per 1000 hours, energy consumption (hdr) per 1000 hours, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

Where can I download the instructions for AOC Q27G4ZDR 27" QD-OLED monitor?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

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