# AOC G4 Q27G4SDR 26.5" (67.3 cm) QD-OLED Quad HD (2560×1440) gaming monitor, 0.03 ms, 16:9, VESA, USB 3.2 Gen 1

**URL:** https://aio.lv/en/product--aoc-q27g4sdr--11675889
**Data updated:** 2026-01-23 19:26 (EET)
**Category:** Monitors
**Manufacturer:** AOC
**Manufacturer code:** Q27G4SDR
**EAN:** 4038986183048
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 542.99 €
**Prices and availability valid until:** 2026-07-16 23:59
**Price without VAT (21%):** 448.75 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--aoc-q27g4sdr--11675889

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 02.07.2026 | free |
| Pickup points | 07.07.2026 | 1.99 EUR |
| Courier delivery to door | 07.07.2026 | 8.91 EUR |

## Summary description

AOC G4 Q27G4SDR is a 26.5" (67.3 cm) QD-OLED Quad HD monitor with 2560×1440 resolution, 16:9 aspect ratio and ultra-fast 0.03 ms response time. It offers wide 178° viewing angles, high contrast and a flat screen for gaming or content creation. Features include VESA mounting, height adjustment and a built-in USB 3.2 Gen 1 hub. Colour: Black/Red.

## Long description

The AOC G4 Q27G4SDR QD-OLED monitor delivers QHD resolution on a 26.5" (67.3 cm) panel with a 360 Hz refresh rate and ultra-fast response time. Its QD-OLED technology provides wide colour reproduction and deep contrast, while HDR400 TrueBlack enhances highlight and shadow detail. The monitor includes a built-in USB hub, ergonomic height-adjustable stand, VESA mounting support and connectivity suitable for modern gaming setups.
Advantages
High refresh rate and minimal response time reduce motion blur and input lag for smoother competitive gameplay. QD-OLED panel technology offers vivid colours and very high contrast for improved image depth. HDR400 TrueBlack increases dynamic range in supported content. Integrated USB 3.2 Gen 1 hub and ergonomic adjustments add convenience for everyday use and extended sessions.
Suitable for
Competitive and fast-paced gaming
High-frame-rate PC setups with HDMI 2.1 / DisplayPort-capable GPUs
Content that benefits from wide colour gamut and deep contrast (games, movies)
Workstations requiring an adjustable display and USB connectivity
Key specifications
Screen size: 67.3 cm (26.5")
Resolution: 2560 x 1440 (Quad HD)
Panel type: QD-OLED (OLED)
Aspect ratio: 16:9
Refresh rate: 360 Hz
Response time: 0.03 ms
Typical contrast ratio: 150000:1
Viewing angles: 178° horizontal / 178° vertical
Built-in USB hub (USB 3.2 Gen 1)
VESA mount compatible
Energy consumption (SDR): 25 kWh / 1000 h
How to use
Place the monitor on a stable surface or mount it using a compatible VESA arm. Connect to your PC or console using the appropriate video output (HDMI 2.1 or DisplayPort) and plug peripherals into the built-in USB hub if required. Adjust the screen height and tilt for ergonomic viewing. Enable G-Sync compatibility or adaptive sync in your graphics driver settings for tear-free gameplay. Use the on-screen menu to fine-tune colour, brightness and HDR settings according to ambient light and personal preference.
Usage recommendations
For prolonged use at high brightness or with static UI elements, enable screen savers or use varied content to reduce the risk of image retention. Keep firmware and GPU drivers updated and use supported HDMI/DisplayPort cables to ensure full 360 Hz and HDR functionality.

## 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) | 150000:1 |
| 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 | DisplayHDR 400 True Black |
| Surface hardness | 2H |
| DCI-P3 coverage | 99.1 % |
| Colour gamut standard | Adobe RGB, DCI-P3, sRGB |
| 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 Type-A downstream ports quantity | 2 |
| HDMI version | 2.1 |
| HDMI | Yes |
| HDCP version | 2.2 |
| 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 |
|---|---|
| HDCP | Yes |
| sRGB coverage (typical) | 147.6 % |
| Picture-in-Picture | Yes |
| Flicker-free technology | Yes |
| Low Blue Light technology | Yes |

### Technical details

| Feature | Value |
|---|---|
| Compliance certificates | CB, CE, EAC, Federal Communications Commission (FCC), REACH, RoHS, TÜV mark, WEEE |

### Other features

| Feature | Value |
|---|---|
| Headphone outputs | 1 |
| Maximum refresh rate | 360 Hz |
| Digital horizontal frequency | 30 - 510 |
| Digital vertical frequency | 48 - 360 |
| Power supply type | Internal |
| 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) | 4990 g |
| Height (without stand) | 357.7 mm |
| Depth (without stand) | 58.2 mm |
| Brand specific technologies | Crosshair |
| 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) | G |
| Energy consumption (SDR) per 1000 hours | 25 kWh |
| Energy consumption (HDR) per 1000 hours | 29 kWh |
| Power consumption (typical) | 72 W |
| Power consumption (off) | 0.3 W |
| Power consumption (standby) | 0.5 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) | 207.7 mm |
| Width (without stand) | 609.3 mm |

### Packaging content

| Feature | Value |
|---|---|
| Cables included | AC, DisplayPort, HDMI, USB Type-A to USB Type-B |
| HDMI cable length | 1.8 m |
| DisplayPort cable length | 1.8 m |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 10100 g |
| Package depth | 159 mm |
| Package height | 481 mm |
| Package width | 820 mm |

## FAQ

### How much does the AOC G4 Q27G4SDR 26.5" QD-OLED Quad HD monitor cost, and is it available for purchase?

The price is 542.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 261 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 02.07.2026 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 Q27G4SDR 26.5" 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, 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 Q27G4SDR 26.5" 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/11675889/66991946_large.webp