AOC G2 AG276UZD computer monitor 67.3 cm (26.5") 3840 x 2160 pixels 4K Ultra HD OLED Black

Manufacturer: AOC | Model: AG276UZD | Product ID: 2053 | Warranty: 3 years
£747.63 (inc. VAT)
57 in stock
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Product Technical Specification

Display
Display diagonal26.5
Display resolution3840 x 2160
HD type4K Ultra HD
Native aspect ratio16:9
Display technologyOLED
Panel typeOLED
LED backlightYes
Backlight typeQD
TouchscreenNo
Display brightness (peak)1000
Display brightness (typical)450
Response time0.03
Response time measurement typeGTG (Gray to Gray)
Display surfaceGloss
Anti-glare screenYes
Screen shapeFlat screen
Contrast ratio (typical)1500000:1
Maximum refresh rate240
Viewing angle, horizontal178
Viewing angle, vertical178
Display number of colours1.07 billion colours
Pixel density166
Digital horizontal frequency30 - 570
Digital vertical frequency48 - 240
Display diagonal (metric)67.31
High Dynamic Range (HDR) supportedYes
High Dynamic Range (HDR) technologyDisplayHDR 400,DisplayHDR 400 True Black
sRGB coverage (typical)145.9
Adobe RGB coverage96.5
DCI-P3 coverage99.3
Performance
NVIDIA G-SYNCYes
VESA Adaptive Sync supportYes
Flicker-free technologyYes
Low Blue Light technologyYes
Multimedia
Number of speakers2
RMS rated power10
Built-in speaker(s)Yes
Built-in cameraNo
Design
Market positioningGaming
Product colourBlack
Detachable standYes
Ports & interfaces
Built-in USB hubYes
USB hub version3.2 Gen 1 (3.1 Gen 1)
USB upstream port typeUSB Type-B,USB Type-C
Number of upstream ports2
Number of USB Type-B upstream ports quantity1
Number of USB Type-C upstream ports quantity1
USB Type-A downstream ports quantity2
USB Type-C DisplayPort Alternate ModeYes
USB Power Delivery (USB PD)Yes
USB Power Delivery up to65
HDMIYes
HDMI ports quantity2
HDMI version2.1
DisplayPorts quantity1
DisplayPort version2.1
Headphone outYes
Headphone outputs1
Headphone connectivity3.5 mm
Built-in KVM switchYes
Ergonomics
VESA mountingYes
Panel mounting interface100 x 100
Cable lock slotYes
Cable lock slot typeKensington
Height adjustmentYes
Adjustable height (max)130
PivotYes
Pivot angle-90 - 90
SwivellingYes
Swivel angle range-18.5 - 18.5
Tilt adjustmentYes
Tilt angle range-3.5 - 21.5
Picture-in-PictureYes
On Screen Display (OSD)Yes
On Screen Display (OSD) languagesCHI (SIMPL),CHI (TR),CRO,CZE,DEU,DUT,ENG,ESP,FIN,FRE,ITA,JPN,KOR,POL,POR,RUS,SWE,TUR,UKR
Number of OSD languages19
Power
Energy efficiency class (SDR)G
Energy efficiency class (HDR)G
Energy consumption (SDR) per 1000 hours35
Energy consumption (HDR) per 1000 hours42
Power consumption (typical)94
Power consumption (standby)0.5
Power consumption (off)0.3
Power supply typeExternal
Energy efficiency scaleA to G
Weight & dimensions
Width (with stand)609.3
Depth (with stand)240
Height (with stand)525.6
Weight (with stand)6850
Width (without stand)609.3
Depth (without stand)74.4
Height (without stand)350.6
Weight (without stand)5350
Packaging data
Package width730
Package depth188
Package height480
Package weight11620
Packaging content
Cables includedDisplayPort,HDMI,USB Type-A to USB Type-B,USB Type-C to USB Type-C
DisplayPort cable length1.8
HDMI cable length1.8
Other features
Low input lagYes
FPS counterYes
Dial pointYes
Shadow controlYes
Warranty period3

Delivery Options

Economy Delivery
FREE
Economy Delivery

Economy Delivery (UK)

Estimated delivery date: Sun 07th Dec 2025 to Wed 10th Dec 2025
Business Express
£6.95
Business Express

Business Express

Estimated delivery date: Sat 06th Dec 2025 to Mon 08th Dec 2025
View all Delivery Options & International Rates

Unlock elite gaming and creativity with the 26.5-inch UHD QD-OLED monitor, featuring 4K resolution, 240Hz refresh rate, and VESA Certified HDR TrueBlack 400 for stunning visuals and top-tier performance.
The AG276UZD is a 26.5-inch UHD QD-OLED monitor designed for exceptional clarity and speed. With a 240Hz refresh rate and HDMI 2.1 / DP 2.1, it ensures ultra-smooth visuals with no tearing. HDR TrueBlack 400 delivers deep contrast and vibrant colors, ideal for gaming and creative work. The USB-C 65W, KVM switch, and USB hub enhance connectivity and efficiency. Backed by a 3-year warranty, the AG276UZD is the ultimate choice for achieving legendary status in gaming and content creation.

Display
Display diagonal26.5
Display resolution3840 x 2160
HD type4K Ultra HD
Native aspect ratio16:9
Display technologyOLED
Panel typeOLED
LED backlightYes
Backlight typeQD
TouchscreenNo
Display brightness (peak)1000
Display brightness (typical)450
Response time0.03
Response time measurement typeGTG (Gray to Gray)
Display surfaceGloss
Anti-glare screenYes
Screen shapeFlat screen
Contrast ratio (typical)1500000:1
Maximum refresh rate240
Viewing angle, horizontal178
Viewing angle, vertical178
Display number of colours1.07 billion colours
Pixel density166
Digital horizontal frequency30 - 570
Digital vertical frequency48 - 240
Display diagonal (metric)67.31
High Dynamic Range (HDR) supportedYes
High Dynamic Range (HDR) technologyDisplayHDR 400,DisplayHDR 400 True Black
sRGB coverage (typical)145.9
Adobe RGB coverage96.5
DCI-P3 coverage99.3
Performance
NVIDIA G-SYNCYes
VESA Adaptive Sync supportYes
Flicker-free technologyYes
Low Blue Light technologyYes
Multimedia
Number of speakers2
RMS rated power10
Built-in speaker(s)Yes
Built-in cameraNo
Design
Market positioningGaming
Product colourBlack
Detachable standYes
Ports & interfaces
Built-in USB hubYes
USB hub version3.2 Gen 1 (3.1 Gen 1)
USB upstream port typeUSB Type-B,USB Type-C
Number of upstream ports2
Number of USB Type-B upstream ports quantity1
Number of USB Type-C upstream ports quantity1
USB Type-A downstream ports quantity2
USB Type-C DisplayPort Alternate ModeYes
USB Power Delivery (USB PD)Yes
USB Power Delivery up to65
HDMIYes
HDMI ports quantity2
HDMI version2.1
DisplayPorts quantity1
DisplayPort version2.1
Headphone outYes
Headphone outputs1
Headphone connectivity3.5 mm
Built-in KVM switchYes
Ergonomics
VESA mountingYes
Panel mounting interface100 x 100
Cable lock slotYes
Cable lock slot typeKensington
Height adjustmentYes
Adjustable height (max)130
PivotYes
Pivot angle-90 - 90
SwivellingYes
Swivel angle range-18.5 - 18.5
Tilt adjustmentYes
Tilt angle range-3.5 - 21.5
Picture-in-PictureYes
On Screen Display (OSD)Yes
On Screen Display (OSD) languagesCHI (SIMPL),CHI (TR),CRO,CZE,DEU,DUT,ENG,ESP,FIN,FRE,ITA,JPN,KOR,POL,POR,RUS,SWE,TUR,UKR
Number of OSD languages19
Power
Energy efficiency class (SDR)G
Energy efficiency class (HDR)G
Energy consumption (SDR) per 1000 hours35
Energy consumption (HDR) per 1000 hours42
Power consumption (typical)94
Power consumption (standby)0.5
Power consumption (off)0.3
Power supply typeExternal
Energy efficiency scaleA to G
Weight & dimensions
Width (with stand)609.3
Depth (with stand)240
Height (with stand)525.6
Weight (with stand)6850
Width (without stand)609.3
Depth (without stand)74.4
Height (without stand)350.6
Weight (without stand)5350
Packaging data
Package width730
Package depth188
Package height480
Package weight11620
Packaging content
Cables includedDisplayPort,HDMI,USB Type-A to USB Type-B,USB Type-C to USB Type-C
DisplayPort cable length1.8
HDMI cable length1.8
Other features
Low input lagYes
FPS counterYes
Dial pointYes
Shadow controlYes
Warranty period3

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Buykingston order despatch times:

We will despatch your order the very same day if we receive cleared payment by 12:00 pm Mon-Fri.

These delivery estimates apply when you order up to 12:00 pm Mon-Fri (excluding public holidays).

We charge a one off delivery cost as outlined below regardless of how many items you order or the weight of your order.

Estimated delivery times are provided to us by the respective delivery companies. We pass this information onto you, the customer.

Despatch times do not apply to UK public holidays.

Estimated delivery times are taken from the next available working day available for delivery. For example if an order was despatched on a working Wednesday by 3pm, the first available working day for delivery would be Thursday provided you placed your order by 3pm on the Wednesday. If the next available weekday is a UK bank holiday/public holiday then your order will be despatched on the next available working day.

Our warehouse reserves the right to upgrade the delivery method you select on your order.

Our available delivery options*

Contact us for a shipping quote.

*All delivery times are estimated unless stated.

Product Returns Note

Buykingston offers a very flexible and hassle free returns policy. If for whatever reason you are not happy with the item purchased you can return it to us within 12months for a refund (for unused and unopened items) or within 30 days on opened and used items for a refund. This applies to items purchased direct through Buykingston  only.

Our 30 Day Returns Money Back Guarantee Satisfaction Guarantee:
For items opened and used and that are returned in a resellable condition.

Our 365 Day Returns Money Back Guarantee Satisfaction Guarantee:
For items that remain sealed and unused.

Some items are excluded from our moneyback guarantee unless they have developed a fault. These include;

- Headphones
- Earphones
- Custom made and designed products such as flash memory products with custom logo’s on them. E,g USB flash drives and memory cards with your own logo

Returns FAQs

What is your returns criteria?
On opened items 30 days from date of receipt or expected date of receipt on non tracked items.
On unopened items 365 days.

How do i go about returning my order?
Please contact us via our contact page with your order number where we will present you with an RMA number and returns label.

Do i need to contact you before returning my order?
Yes, to obtain an RMA number.

Does my item have to include its original packaging?
Yes for items that fall within our 30 day money back guarantee and our 365 day returns. Of course for faulty items we realise you may no longer have the packaging.

Who deals with the warranty on a faulty item?
We will. In some circumstances we may ask you to contact the manufacturer direct for assistance.

Please ensure you have read and comply in full with Section 11 & 13 of our terms and conditions which you can read here in full.