iiyama G-Master GB2771UHSU 27" IPS Dual Refresh UHD 4K 144Hz / Full HD 288Hz 0.8ms Height Adjustable Gaming Monitor
Brand Iiyama
From
£227.03
Free delivery
2 offers at 2 retailers
Listed since 7 May 2026
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Description
Specifications
| Display diagonal | 68.6 cm (27") |
| Display resolution | 3840 x 2160 pixels |
| HD type | 4K Ultra HD |
| Native aspect ratio | 16:9 |
| Display technology | LED |
| Panel type | IPS |
| Touchscreen | No |
| Display brightness (typical) | 450 cd/m² |
| Response time (MPRT) | 0.8 ms |
| Screen shape | Flat |
| Contrast ratio (typical) | 1500:1 |
| Contrast ratio (dynamic) | 100000000:1 |
| Maximum refresh rate | 288 Hz |
| Viewing angle, horizontal | 178° |
| Viewing angle, vertical | 178° |
| Display number of colours | 1.07 billion colours |
| Pixel pitch | 0.155 x 0.155 mm |
| Horizontal scan range | 30 - 360 kHz |
| Vertical scan range | 48 - 288 Hz |
| Viewable size, horizontal | 59.7 cm |
| Viewable size, vertical | 33.6 cm |
| Display diagonal (metric) | 68.6 cm |
| High Dynamic Range (HDR) supported | Yes |
| High Dynamic Range (HDR) technology | High Dynamic Range (HDR) 400 |
| DDC/CI | Yes |
| Colour depth | 8 bit |
| NVIDIA G-SYNC | Yes |
| NVIDIA G-SYNC type | G-SYNC Compatible |
| AMD FreeSync | Yes |
| AMD FreeSync type | FreeSync Premium |
| Flicker-free technology | Yes |
| Low Blue Light technology | Yes |
| Number of speakers | 2 |
| RMS rated power | 4 W |
| Built-in speaker(s) | Yes |
| Built-in camera | No |
| Market positioning | Gaming |
| Product colour | Black |
| Frameless design | 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 |
| Number of downstream ports | 4 |
| Number of USB Type-B upstream ports quantity | 1 |
| USB Type-A downstream ports quantity | 4 |
| USB Type-C downstream ports quantity | 1 |
| HDMI | Yes |
| HDMI ports quantity | 2 |
| HDMI version | 2.1 |
| DisplayPorts quantity | 1 |
| DisplayPort out version | 1.4 |
| Headphone out | Yes |
| Headphone outputs | 1 |
| Headphone connectivity | 3.5 mm |
| HDCP | Yes |
| VESA mounting | Yes |
| Panel mounting interface | 100 x 100 mm |
| Cable management | Yes |
| Cable lock slot | Yes |
| Cable lock slot type | Kensington |
| Height adjustment | Yes |
| Adjustable height (max) | 15 cm |
| Pivot | Yes |
| Pivot angle | -90 - 90° |
| Swivelling | Yes |
| Swivel angle range | -45 - 45° |
| Tilt adjustment | Yes |
| Tilt angle range | -5 - 23° |
| On Screen Display (OSD) | Yes |
| On Screen Display (OSD) languages | Czech, German, English, Spanish, French, Italian, Japanese, Dutch, Polish, Russian, Ukrainian |
| Number of OSD languages | 11 |
| Energy efficiency class (SDR) | F |
| Energy efficiency class (HDR) | G |
| Energy consumption (SDR) per 1000 hours | 25.7 kWh |
| Energy consumption (HDR) per 1000 hours | 36.6 kWh |
| Power consumption (typical) | 26 W |
| Power consumption (standby) | 0.4 W |
| Power consumption (off) | 0.3 W |
| AC input voltage | 100 - 240 V |
| AC input frequency | 50/60 Hz |
| Power supply type | Internal |
| Energy efficiency scale | A to G |
| Operating temperature (T-T) | 0 - 40 °C |
| Storage temperature (T-T) | -20 - 60 °C |
| Operating relative humidity (H-H) | 20 - 90% |
| Storage relative humidity (H-H) | 10 - 90% |
| Width (with stand) | 614.5 mm |
| Depth (with stand) | 213 mm |
| Height (with stand) | 567 mm |
| Weight (with stand) | 5.97 kg |
| Height (without stand) | 417 mm |
| Weight (without stand) | 4 kg |
| Package width | 694 mm |
| Package depth | 143 mm |
| Package height | 440 mm |
| Package weight | 9 kg |
| USB cable length | 1.5 m |
| Cables included | AC, USB, HDMI, DisplayPort |
| Quick start guide | Yes |
| DisplayPort cable length | 1.85 m |
| HDMI cable length | 1.85 m |
| Power cable length | 1.85 m |
| Sustainability certificates | ErP |
| User controls | picture adjust (contrast, brightness, overdrive, HDR, adaptive sync, adv. contrast, night mode, blue light reducer, motion blur red., gamma), input select (auto, manual / HDMI1, HDMI2, DP), audio adjust (volume, mute), store user setting (user modes), colour settings (6-axis, colour temperature, user preset, black tuner), image adjust (i-Style colour, X-Res Technology, sharpness, HDMI range, direct drive mode, video mode adjust), language, setup menu (OSD horizontal position, OSD vertical position, OSD rotate, OSD time, opening logo, power LED, DDCI/CI control, USB charge), setup menu (PIP/PBP, dual mode, DSC compression), display information, reset (reset all) |
| Packaging content | quick start guide, safety guide |
| Weight | 5.97 kg |
| Width | 614.5 mm |
| Depth | 213 mm |
| Control panel | Joystick, power / menu (center), up / signal select, down, left / i-Style colour, night mode, blue light reducer, right / volume |
| Compliance certificates | CE, EAC, PSE, REACH, RoHS, TÜV mark, UKCA, VCCI, WEEE |
Full specifications
| Marque | Iiyama |
| Référence fabricant | gb2771uhsub1 |
| EAN | 4948570127139 |
Overview of the iiyama G-Master GB2771UHSU 27" IPS Dual Refresh UHD 4K 144Hz / Full HD 288Hz 0.8ms Height Adjustable Gaming Monitor
The iiyama G-Master GB2771UHSU 27" IPS Dual Refresh UHD 4K 144Hz / Full HD 288Hz 0.8ms Height Adjustable Gaming Monitor is one of the most searched products in the Consoles & Jeux vidéo category in 2026. Offered by Iiyama, it is aimed at those looking for a reliable product at the best price. Our comparison tool lists all available offers from partner retailers to help you make the right choice without overspending. Comparison is free and requires no registration. In a few seconds, you can access all current offers to find the most competitive price.
What makes the iiyama G-Master GB2771UHSU 27" IPS Dual Refresh UHD 4K 144Hz / Full HD 288Hz 0.8ms Height Adjustable Gaming Monitor stand out in 2026
This product stands out for the build quality that is characteristic of the Iiyama brand. Users particularly appreciate its reliability in daily use and how easy it is to get started right from the first use. The design, intended for regular use, ensures satisfying durability, and the balance between the features offered and the asking price is well received by buyers. Iiyama has a strong reputation in the Consoles & Jeux vidéo category, which makes it easy to access after-sales service and the manufacturer warranty when needed. You can also compare with the iiyama G-Master G2771HSU-B1 27" Fast IPS Full HD 240Hz 0.4ms G-Sync Gaming Monitor with Speakers to refine your choice.
Performance and key features
In the Consoles & Jeux vidéo category, buyers pay close attention to declared performance and build quality. The iiyama G-Master GB2771UHSU 27" IPS Dual Refresh UHD 4K 144Hz / Full HD 288Hz 0.8ms Height Adjustable Gaming Monitor meets these expectations with technical specifications that reflect Iiyama's positioning on this segment. The key features, available in the spec sheet on this page, allow you to verify this product matches your needs before finalising your purchase. Also compare with the iiyama G-Master G2771HSU-B1 27" Fast IPS Full HD 240Hz 0.4ms G-Sync Gaming Monitor with Speakers from the same brand to refine your decision.
Design and ease of use
The iiyama G-Master GB2771UHSU 27" IPS Dual Refresh UHD 4K 144Hz / Full HD 288Hz 0.8ms Height Adjustable Gaming Monitor is generally described as intuitive by users in the Consoles & Jeux vidéo category. Iiyama designed this product to be accessible from the first use, whether you are a beginner or an experienced user in this range.
Market price ranges in 2026
| Range | Indicative price |
|---|---|
| Entry-level | Under 480 £ |
| Mid-range | 480 £ to 1120 £ |
| High-end | Over 1120 £ |
To find the iiyama G-Master GB2771UHSU 27" IPS Dual Refresh UHD 4K 144Hz / Full HD 288Hz 0.8ms Height Adjustable Gaming Monitor at the best price today, compare all available offers on Compiral. Our comparison tool updates prices several times a day to ensure you get the lowest rate from our partner retailers. Remember to activate the free delivery filter to reduce the total cost of your purchase. Also check the estimated delivery time at each retailer, which can vary considerably from one shop to another.
Frequently asked questions about iiyama G-Master GB2771UHSU 27" IPS Dual Refresh UHD 4K 144Hz / Full HD 288Hz 0.8ms Height Adjustable Gaming Monitor
Is the iiyama G-Master GB2771UHSU 27" IPS Dual Refresh UHD 4K 144Hz / Full HD 288Hz 0.8ms Height Adjustable Gaming Monitor worth its price in 2026?
In 2026, the iiyama G-Master GB2771UHSU 27" IPS Dual Refresh UHD 4K 144Hz / Full HD 288Hz 0.8ms Height Adjustable Gaming Monitor is listed from £227.03 at our partner retailers. This price is consistent with the positioning of Iiyama in the Consoles & Jeux vidéo category. To judge whether this price is currently attractive, check the price history on our product page. Also compare the total price including delivery to avoid any surprises at checkout.
What warranty does the iiyama G-Master GB2771UHSU 27" IPS Dual Refresh UHD 4K 144Hz / Full HD 288Hz 0.8ms Height Adjustable Gaming Monitor come with?
The iiyama G-Master GB2771UHSU 27" IPS Dual Refresh UHD 4K 144Hz / Full HD 288Hz 0.8ms Height Adjustable Gaming Monitor generally comes with a manufacturer warranty of 1 to 2 years depending on the retailer. In addition to the commercial warranty from Iiyama, statutory consumer rights apply to all purchases. Check the warranty conditions directly on the retailer's page before finalising your order.
Is the iiyama G-Master GB2771UHSU 27" IPS Dual Refresh UHD 4K 144Hz / Full HD 288Hz 0.8ms Height Adjustable Gaming Monitor in stock?
Stock availability for the iiyama G-Master GB2771UHSU 27" IPS Dual Refresh UHD 4K 144Hz / Full HD 288Hz 0.8ms Height Adjustable Gaming Monitor is updated in real time on Compiral. Retailers showing "In stock" can usually deliver quickly, often within 2 to 5 working days. If the product is temporarily out of stock at one retailer, check the other offers in our table. Check back regularly as stock levels change frequently in the Consoles & Jeux vidéo category.
Where can I buy the iiyama G-Master GB2771UHSU 27" IPS Dual Refresh UHD 4K 144Hz / Full HD 288Hz 0.8ms Height Adjustable Gaming Monitor at the best price?
To buy the iiyama G-Master GB2771UHSU 27" IPS Dual Refresh UHD 4K 144Hz / Full HD 288Hz 0.8ms Height Adjustable Gaming Monitor at the best price, compare all available offers in our table at the top of this page. The 2 offers listed include delivery costs to give you the true total cost. Sort by ascending price and filter by free delivery to quickly identify the best deal among our verified partner retailers.
How does the iiyama G-Master GB2771UHSU 27" IPS Dual Refresh UHD 4K 144Hz / Full HD 288Hz 0.8ms Height Adjustable Gaming Monitor compare to competitors in the Consoles & Jeux vidéo category?
In the Consoles & Jeux vidéo category, the iiyama G-Master GB2771UHSU 27" IPS Dual Refresh UHD 4K 144Hz / Full HD 288Hz 0.8ms Height Adjustable Gaming Monitor occupies a specific market segment. Compared to other available models, it stands out mainly through the balance between its features and its price. To compare objectively, consult the detailed spec sheet on this page and compare specifications with other similar products listed on our comparison tool.
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