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

**URL:** https://aio.lv/en/product--aoc-q27g4zdr--11690774
**Data updated:** 2026-04-09 18:08 (EEST)
**Category:** Monitors
**Manufacturer:** AOC
**Manufacturer code:** Q27G4ZDR
**EAN:** 4038986183130
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 424.99 €
**Prices and availability valid until:** 2026-07-18 23:59
**Price without VAT (21%):** 351.23 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--aoc-q27g4zdr--11690774

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.07.2026 | free |
| Pickup points | 09.07.2026 | 1.99 EUR |
| Courier delivery to door | 09.07.2026 | 5.05 EUR |

## Summary 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.

## Long 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

| Feature | Value |
|---|---|
| Display diagonal | 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

| Feature | Value |
|---|---|
| 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

| Feature | Value |
|---|---|
| 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

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

### Performance

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

### Technical details

| Feature | Value |
|---|---|
| Compliance certificates | CE |

### Other features

| Feature | Value |
|---|---|
| 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

| Feature | Value |
|---|---|
| Energy efficiency class (SDR) | E |
| Energy efficiency class (HDR) | E |
| Energy consumption (SDR) per 1000 hours | 21 kWh |
| Energy consumption (HDR) per 1000 hours | 21 kWh |
| Power consumption (typical) | 63 W |
| Power consumption (off) | 0.3 W |
| Power consumption (standby) | 0.3 W |
| Energy efficiency scale | A to G |

### Weight & dimensions

| Feature | Value |
|---|---|
| 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

| Feature | Value |
|---|---|
| Cables included | USB, DisplayPort, HDMI |
| HDMI cable length | 1.8 m |
| DisplayPort cable length | 1.8 m |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 8780 g |
| Package depth | 139 mm |
| Package height | 455 mm |
| Package width | 780 mm |

## FAQ

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

The price is 424.99 € (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. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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. More information about warranty service: https://aio.lv/en/warranty

### 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.

## Image

https://aio.lv/img/cache/product/11690774/67048644_large.webp