# Monitor AOC G4 Q27G4ZD 27" QD-OLED Quad HD 2560x1440 1 ms USB 3.2 Gen1 VESA Height-adjustable Black/Red

**URL:** https://aio.lv/en/product--aoc-q27g4zd--11687339
**Data updated:** 2026-03-01 11:51 (EET)
**Category:** Monitors
**Manufacturer:** AOC
**Manufacturer code:** Q27G4ZD
**EAN:** 4038986183161
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 495.99 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 409.91 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--aoc-q27g4zd--11687339

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 01.07.2026 | free |
| Pickup points | 06.07.2026 | 1.99 EUR |
| Courier delivery to door | 06.07.2026 | 7.83 EUR |

## Summary description

AOC G4 Q27G4ZD is a 27" (68.6 cm) QD-OLED computer monitor with 2560 x 1440 (Quad HD) resolution and 1 ms response time. It features a 16:9 flat panel, 178° viewing angles, built-in speakers and a USB 3.2 Gen 1 hub. VESA mount and height adjustment provide ergonomic setup. Suitable for gaming, content creation and general productivity.

## Long description

The AOC G4 Q27G4ZD is a 27" (68.6 cm) QD‑OLED gaming monitor with Quad HD (2560 x 1440) resolution, a 280 Hz refresh rate and 1 ms grey‑to‑grey response time. The flat 16:9 panel delivers wide 178° viewing angles, high contrast and HDR400 support. The monitor includes an ergonomic, height‑adjustable stand, VESA compatibility, built‑in speakers and a USB 3.2 Gen 1 hub for convenient connectivity, making it suitable for gaming, content creation and general productivity.
Advantages
QD‑OLED panel technology provides vivid colours and deep blacks while maintaining fast pixel response for reduced motion blur. The high refresh rate combined with a 1 ms response time and low input lag enhances responsiveness in fast‑paced games. Ergonomic stand options and VESA mounting allow comfortable placement and improved posture during long sessions. Integrated speakers and a USB hub add practical connectivity without extra peripherals.
Suitable for
 Competitive and fast‑paced gaming
 Content creation and photo/video review
 Everyday office work and multitasking
Key specifications
 Display size: 27" (68.6 cm)
 Panel type: QD‑OLED (OLED)
 Resolution: 2560 × 1440 (Quad HD), 16:9
 Refresh rate: up to 280 Hz
 Response time: 1 ms (GtG)
 Typical contrast ratio: 1000:1
 Viewing angles: 178°
 HDR support: HDR400
 Built‑in speakers: yes
 Connectivity: USB 3.2 Gen 1 hub
 Mounting: VESA compatible
 Colours: Black / Red
 Energy consumption (SDR): 25 kWh / 1000 h
How to use
Place the monitor on a stable surface or attach it to a VESA‑compatible arm. Adjust the height and viewing angle for comfortable, eye‑level alignment. Connect your PC or console via the appropriate video input, and plug in the USB hub if you need additional peripherals. Configure the display settings (resolution, refresh rate, HDR) in your operating system or graphics driver to match the source device. Use the on‑screen menu and bundled G‑Menu software to fine‑tune colour, refresh rate and gaming presets.
Usage recommendations
For optimal performance in competitive gaming, set the monitor to the highest supported refresh rate and enable low‑latency or game mode in the on‑screen menu. Keep firmware and graphics drivers up to date, and ensure proper ventilation around the monitor to maintain panel longevity.

## Specifications

### Display

| Feature | Value |
|---|---|
| Display diagonal | 27 " |
| 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 | 1 ms |
| Contrast ratio (typical) | 1000:1 |
| Viewing angle, vertical | 178 ° |
| Viewing angle, horizontal | 178 ° |
| Display diagonal (metric) | 68.5 cm |
| Native aspect ratio | 16:9 |
| Pixel density | 108.8 ppi |
| Display number of colours | 1.073 billion colours |
| Backlight type | W-LED |
| Touchscreen | No |
| Anti-glare screen | Yes |
| Adobe RGB coverage | 91.4 % |
| LED backlight | Yes |
| High Dynamic Range (HDR) supported | Yes |
| High Dynamic Range (HDR) technology | DisplayHDR 400 |
| DCI-P3 coverage | 95.2 % |
| Response time (MPRT) | 0.3 ms |
| Response time measurement type | GTG (Gray to Gray) |

### Design

| Feature | Value |
|---|---|
| Screen shape | Flat |
| Product colour | Black, Red |
| 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 upstream port type | USB Type-B |
| Number of upstream ports | 1 |
| USB Type-A downstream ports quantity | 4 |
| HDMI version | 2.0 |
| HDMI | Yes |
| DisplayPort version | 1.4 |
| Number of USB Type-B upstream ports quantity | 1 |

### Ergonomics

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

### Audio

| Feature | Value |
|---|---|
| Built-in speaker(s) | Yes |

### Performance

| Feature | Value |
|---|---|
| Game mode | Yes |
| sRGB coverage (typical) | 123.6 % |
| On Screen Display (OSD) | Yes |
| On Screen Display (OSD) languages | CHI (SIMPL), CHI (TR), CZE, DUT, ENG, FIN, FRE, DEU, ITA, JPN, KOR, CRO, POL, POR, RUS, ESP, SWE, TUR, UKR |
| Flicker-free technology | Yes |
| Low Blue Light technology | Yes |
| AMD FreeSync refresh rate range | 48 - 260 |
| VESA Adaptive Sync support | Yes |

### Multimedia

| Feature | Value |
|---|---|
| RMS rated power | 4 W |
| Number of speakers | 2 |

### Technical details

| Feature | Value |
|---|---|
| Compliance certificates | BSMI, CB, CE, Federal Communications Commission (FCC), KC, KCC, Minimum Energy Performance Standards (MEPS), RCM, RoHS, TÜV mark |

### Other features

| Feature | Value |
|---|---|
| Maximum refresh rate | 240 Hz |
| Viewable size, vertical | 333.72 mm |
| Headphone connectivity | 3.5 mm |
| Power supply type | Internal |
| Viewable size, horizontal | 590.42 mm |
| Certification | WEEE,REACH compliant,RoHs compliant |
| Cable lock slot | Yes |
| Height adjustment | Yes |
| Tilt angle range | -3 - 21 |
| Pivot | Yes |
| Swivelling | Yes |
| Pivot angle | -90 - 90 |
| Weight (without stand) | 3450 g |
| Height (without stand) | 366.31 mm |
| Depth (without stand) | 51.28 mm |
| Brand specific technologies | Crosshair |
| Bezel thickness type | Frameless |
| Low input lag | Yes |
| FPS counter | Yes |
| Shadow control | Yes |
| Dial point | Yes |
| Motion blur reduction | Yes |
| Warranty period | 3 year(s) |

### Power

| Feature | Value |
|---|---|
| Energy efficiency class (SDR) | F |
| Energy efficiency class (HDR) | F |
| Energy consumption (SDR) per 1000 hours | 25 kWh |
| Energy consumption (HDR) per 1000 hours | 48 kWh |
| Power consumption (typical) | 30 W |
| Power consumption (off) | 0.3 W |
| Power consumption (standby) | 0.5 W |
| AC input frequency | 50/60 |
| AC input voltage | 100 - 240 |
| Energy efficiency scale | A to G |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight (with stand) | 5320 g |
| Width (with stand) | 613.9 mm |
| Height (with stand) | 516.1 mm |
| Depth (with stand) | 207.7 mm |
| Width (without stand) | 613.9 mm |

### Packaging content

| Feature | Value |
|---|---|
| Cables included | AC, HDMI, DisplayPort |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 8760 g |
| Package depth | 162 mm |
| Package height | 481 mm |
| Package width | 822 mm |

### Sustainability

| Feature | Value |
|---|---|
| Doesn't contain | Mercury (element), PVC/BFR |

## FAQ

### How much does the AOC G4 Q27G4ZD 27" QD-OLED Quad HD monitor cost, and is it available for purchase?

The price is 495.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 228 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 01.07.2026 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 G4 Q27G4ZD 27" QD-OLED Quad HD 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, built-in speaker(s), 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 G4 Q27G4ZD 27" QD-OLED Quad HD 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/11687339/67038141_large.webp