AOC U27G4R, 27"

Picture may differ from actual product, there can be accessories and parts not supplied with the actual product.
ID: 1222529 Product code: U27G4R
Can be ordered 5 units Availability: 14 days after order approval
Warranty: 3 years
375.56 €
Ready for dispatch
14.07.2025
starting from 12.99 €
Delivery options
  • Delivery with Posti courier mail
    Within 1-2 working days
    12.99 €
Main product parameters All parameters
  • Curved: Nav
  • Panel Type: IPS
  • Refresh rate: 160 Hz
  • Response time: 1ms
  • Contrast ratio: 1000:1
  • Brightness: 400cd/m2
  • Size: 27"
  • Resolution: FHD 1920x1080
Display characteristics
AMD FreeSync : Nav
Curved : Nav
NVIDIA G-SYNC : Nav
Panel Type IPS

Teh monitor panel is the main feature of the visible part of the screen or the technology where the display of the colour dots (pixels) is implemented.

TN is the standard technology with average contract, brightness and colour compliance indices.

IPS is the matrix with high colour compliance and good response speed, therefore it is well suited for graphics tasks and photo editing. IPS matrix provide an excellent viewing angle maintaining the colours and contrast from almost any angle.

VA matrix ensures superior colour compliance, however, the response time of this matrix is lagging behind that of the IPS and TN; the viewing angle is somewhere between both these technologies.

The TN type monitor is fully sufficient for an average user. If you have more money available the VA or IPS can be chosen.

Refresh rate : 160 Hz
Touchscreen : NO
VESA DisplayHDR : DisplayHDR 400
Response time 1ms
The response time of the monitor screen determines how fast the monitor will display moving images (films, games, animations, etc.). The response time is measured in miliseconds. The less the response time the better the ability of the monitor to display moving images.
www.toppc.fi recommends to buy monitors with 5ms response time or lower.
Contrast ratio 1000:1

Ekrāna kontrasts nosaka attēla asumu. Tā ir atšķirība starp vistumšāko (pilnīgi melnu) un visgaišāko (pilnīgi baltu) pikseli. Jo lielāks kontrasts, jo skaidrāk salasāms teksts uz ekrāna, kontrasts arī nosaka, cik izteiksmīgas līnijas būs redzamas monitora attēlā.

Augsts kontrasts ir nozīmīgs faktors izvēloties monitoru biroja, vai mācību vajadzībām, kad lielākoties tiek strādāts ar tekstuālu informāciju.

Mājas vajadzībām svarīgāks izvēles rādītājs ir gaišums un attēla reakcijas laiks. Kontrastu labāk novērtēt tumšā istabā.
Lielākais LCD monitoru trūkums ir tas, ka samazinot attēla spilgtumu, kontrasts var pazust.

Brightness 400cd/m2

Monitora gaišums ir attēla redzamības rādītājs, kas nosaka, cik labi saskatāms ir attēls pie spēcīga ārējā apgaismojuma (saules gaisma, gaiša telpa, utt.). LCD monitoru gaišums tiek mērīts kandelās uz kvadrātmetru (Cd/m2).
Izvēloties monitoru jāņem vērā - jo lielāks gaišuma rādītājs, jo labāka attēla redzamība.

Ikdienas vajadzībām TopPC.fi iesaka iegādāties monitoru ar gaišumu, ne mazāku par 250 cd/m2.

Basic information
Application : Gaming
Aspect ratio : 16:9
Color : Black, Red
Size 27"

The size of the monitor screen is measured in inches across the diagonal. The screen size must be proportionate to the resolution of the screen for achieving the maximum utilisation of the desktop and details of the image.

Mainly two forms of LCD monitors are available: with standard width and height proportion 4:3 or the widescreen proportion 16:9 or 16:10. A widescreen monitor is wider and its resolution is higher than that of the monitors with standard proportion.

The bigger the monitor size the higher resolution usually is supported. Possibilities to increase the resolution of the screen usually depend on the size and possibilities of the monitor and the type of the video card.

Resolution FHD 1920x1080

The resolution of the monitor screen determines the number of colour dots (pixels) a monitor can display. It refers to the clarity of the text and images displayed on the screen. The higher the resolution the sharper the items look.

The applied resolution depends on the resolution supported by the monitor. LCD monitors, including the screens of laptop computers usually work best if their local resolution has been set. The setting of this resolution for the monitor is not mandatory, but usually it is recommended to set it for ensuring the highest possible sharpness of texts and images. The bigger the monitor size the higher resolution usually is supported.

Possibilities to increase the resolution of the screen usually depend on the size and possibilities of the monitor and the type of the video card.
• 19 inches screen (standard proportions): 1280x1024 pixels
• 20 inches screen (standard proportions): 1600x1200 pixels
• 22 inches screen (widescreen): 1680x1050 pixels
• 24 inches screen (widescreen): 1900x1200 pixels

Functionality
Flicker-free : Ir
Height adjustment : Ir
Pivot : Ir
Swivel : And
Tilt : YES
VESA wall mount : 100x100 mm
Ports and equipment
D-SUB Nav

D-SUB is the classic (analogous) monitor connection plug. This standard is gradually disappearing from the market giving the place to the higher quality HDMI or DisplayPort (digital) plugs.

If the resolution of the monitor is FullHD or below the average user will experience no problems with this connection. Those who want to achieve higher image quality and resolution should look for the monitor with the DisplayPort or HDMI connection slot.

DisplayPort 1

DisplayPort is the digital connection for transmitting the image via a single wire at a high quality level. Contrary to the HDMI, this connection allows to connect several external monitors to the computer via a single connector.

Prior to buying the monitor with the DisplayPort you should verify whether your computer has the DisplayPort plug available!

DVI Nav

DVI is a digital standard and ensures high image quality, however, thanks to the big size of the plug and the inability of the standard to develop further due to a few technical restrictions this type of connection is gradually losing its popularity to modern HDMI and DisplayPort standards.

DVI is compatible with HDMI and transitions of both directions are available.

DVI is not compatible with DisplayPort, however, there are DualMode DisplayPort connectors which contains the HDMI/DVI signal, and in the relevant direction DisplayPort -> DVI can transmit an image.

If the monitor resolution exceeds 1920px in any direction a graphics card with the DVI-D Dual Link support and the relevant quality cable will be required.

Before buying a monitor you should verify whether your graphics card has the corresponding connection slot!

HDMI port 2

HDMI is the digital high quality image transmission standard that allows to connect the monitor to the computer via a thin cable by using an elegant small-size connector. HDMI is compatible with DVI if the relevant transition or cable is used.

Speakers Nav

Some monitors may have built-in speakers that quite often allow to give up external speakers thus freeing a space on the desk and saving money. The sound quality of built-in speakers is quite moderate and therefore we recommend to use this possibility just for infrequent needs.

For enjoying music, movies and games we recommend buying the corresponding quality and capacity speakers.

USB Hub : YES
USB-C Power Delivery : Nav
USB-C video input : 0
More detailed specification
Accessories included - Kabel HDMI Kabel DisplayPort Kabel do podłączania urządzeń peryferyjnych USB-B Kabel zasilający
Aspect ratio - 16:9
Auto Pivot - Yes
Bluetooth - No
Brand - AOC
BrandPartCode - U27G4R
Brightness - 400 cd/m²
Category - Computer Monitors
Color - Black
Depth - 51.28 mm
Depth with stand - 227.6 mm
Description - U27G4R Poznaj monitor U27G4R Dual-Frame, który umożliwia przełączanie między rozdzielczościami UHD@160Hz i FHD@320Hz oraz częstotliwościami odświeżania, zapewniając najwyższą wszechstronność podczas grania i tworzenia treści. Dzięki panelowi Fast IPS, czasowi reakcji GtG 1 ms i czasowi reakcji MPRT 0,5 ms możesz cieszyć się niezwykle szybką reakcją i żywymi efektami wizualnymi. HDR400 i AdaptiveSync (G-Sync TBC) gwarantują płynną akcję bez rozrywania obrazu, a HDMI 2.1 zapewnia doskonałą łączność. Ergonomiczna konstrukcja podstawy eSportowej gwarantuje wygodę podczas długich sesji, dzięki czemu U27G4R doskonale nadaje się do płynnej pracy wielozadaniowej i wciągających gier.
Design - Detachable stand - Yes
Design - Frameless design - Yes
Design - Front bezel colour - Black
Design - Market positioning - Gaming
Design - Product colour - Black, Red
Designation - CE+WEEE
dimension depth - 825 mm
dimension height - 485 mm
dimension weight - 10000 g
dimension width - 160 mm
Display - Adobe RGB coverage - 93.4%
Display - Anti-glare screen - Yes
Display - Backlight type - W-LED
Display - Contrast ratio (typical) - 1000:1
Display - DCI-P3 coverage - 95.9%
Display - Digital horizontal frequency - 30 - 360 kHz
Display - Digital vertical frequency - 48 - 320 Hz
Display - Display brightness (typical) - 400 cd/m²
Display - Display diagonal - 68.6 cm (27")
Display - Display diagonal (metric) - 68.6 cm
Display - Display number of colours - 16.7 million colours
Display - Display resolution - 3840 x 2160 pixels
Display - Display technology - LED
Display - HD type - Quad HD
Display - High Dynamic Range (HDR) supported - Yes
Display - High Dynamic Range (HDR) technology - DisplayHDR 400
Display - LED backlight - Yes
Display - Maximum refresh rate - 320 Hz
Display - Native aspect ratio - 16:9
Display - Panel type - Fast IPS
Display - Pixel density - 163 ppi
Display - Response time - 1 ms
Display - Response time (MPRT) - 0.3 ms
Display - Response time measurement type - GTG (Gray to Gray)
Display - Screen shape - Flat
Display - sRGB coverage (typical) - 124.7%
Display - Touchscreen - No
Display - Viewing angle, horizontal - 178°
Display - Viewing angle, vertical - 178°
Display surface - Matt
ean - 4038986682688
Energy class - F
Energy label - Pobierz
Ergonomics - Adjustable height (max) - 13 cm
Ergonomics - Cable lock slot - Yes
Ergonomics - Cable lock slot type - Kensington
Ergonomics - Height adjustment - Yes
Ergonomics - Number of OSD languages - 19
Ergonomics - On Screen Display (OSD) - Yes
Ergonomics - On Screen Display (OSD) languages - Simplified Chinese, Traditional Chinese, Croatian, Czech, German, Dutch, English, Spanish, Finnish, French, Italian, Japanese, Korean, Polish, Portuguese, Russian, Swedish, Turkish, Ukrainian
Ergonomics - Panel mounting interface - 100 x 100 mm
Ergonomics - Picture-in-Picture - Yes
Ergonomics - Pivot - Yes
Ergonomics - Pivot angle - -90 - 90°
Ergonomics - Swivel angle range - -30 - 30°
Ergonomics - Swivelling - Yes
Ergonomics - Tilt adjustment - Yes
Ergonomics - Tilt angle range - -3.5 - 21.5°
Ergonomics - VESA mounting - Yes
GTIN - 4038986682688
guarantee - 36
guarantee_type - external
Height - 366.31 mm
Height (max) - 516 mm
Height adjustment - Yes
Height with stand - 386 mm
I/O connectors - 1 x 3,5 mm minijack
I/O connectors - 1 x DisplayPort
I/O connectors - 1 x USB (Type B)
I/O connectors - 2 x HDMI
I/O connectors - 4 x USB 3.0
LongDesc - Dominate your gaming experience with the U27G4R Dual-Frame Monitor, a cutting-edge display offering ultimate flexibility between UHD at 160Hz and FHD at 320Hz.Meet the U27G4R Dual-Frame Monitor, featuring the ability to switch between UHD@160Hz and FHD@320Hz resolutions and refresh rates for ultimate versatility in gaming and content creation. With a Fast IPS panel, 1ms GtG, and 0.5ms MPRT, enjoy ultra-responsive performance and vibrant visuals. HDR400 and AdaptiveSync (G-Sync TBC) ensure smooth, tear-free action, while HDMI 2.1 provides superior connectivity. The ergonomic eSports base design offers comfort during long sessions, making the U27G4R perfect for seamless multitasking and immersive gaming.
LongProductName - Screen size (inch) 27, Panel resolution 3840x2160 / 1920x1080 Dual Frame Monitor, Max Refresh rate UHD@160Hz / FHD@320Hz Dual Frame Monitor, Response time MPRT UHD 0.5ms / FHD 0.3 ms, Panel type Fast IPS, HDMI HDMI 2.1 x 2, DisplayPort DisplayPort 1.4 x 1, Sync technology (VRR) Adaptive Sync
LongSummaryDescription - AOC G4 U27G4R. Display diagonal: 68.6 cm (27"), Display resolution: 3840 x 2160 pixels, HD type: Quad HD, Display technology: LED, Response time: 1 ms, Native aspect ratio: 16:9, Viewing angle, horizontal: 178°, Viewing angle, vertical: 178°. Built-in USB hub, USB hub version: 3.2 Gen 1 (3.1 Gen 1). VESA mounting, Height adjustment. Product colour: Black, Red
Matrix type - Fast IPS
Model - U27G4R
name - Monitor 27 inches U27G4R Fast IPS 4K 160Hz HDMI DP Pivot
Number of colors - 16,7 mln
Optional accessory -
Other features -
Other features - Dial point - Yes
Other features - FPS counter - Yes
Other features - Low input lag - Yes
Other features - Motion blur reduction - Yes
Other features - Shadow control - Yes
Other features - Warranty period - 3 year(s)
Packaging data - Package depth - 481 mm
Packaging data - Package height - 162 mm
Packaging data - Package weight - 9.95 kg
Packaging data - Package width - 825 mm
Performance - Low Blue Light technology - Yes
Performance - VESA Adaptive Sync support - Yes
Ports & interfaces - Built-in USB hub - Yes
Ports & interfaces - DisplayPorts quantity - 1
Ports & interfaces - DisplayPort version - 1.4
Ports & interfaces - HDMI ports quantity - 2
Ports & interfaces - HDMI version - 2.1
Ports & interfaces - Headphone connectivity - 3.5 mm
Ports & interfaces - Headphone out - Yes
Ports & interfaces - Headphone outputs - 1
Ports & interfaces - Number of upstream ports - 1
Ports & interfaces - USB hub version - 3.2 Gen 1 (3.1 Gen 1)
Ports & interfaces - USB Type-A downstream ports quantity - 4
Ports & interfaces - USB upstream port type - USB Type-B
Power - Energy consumption (HDR) per 1000 hours - 50 kWh
Power - Energy consumption (SDR) per 1000 hours - 25 kWh
Power - Energy efficiency class (HDR) - G
Power - Energy efficiency class (SDR) - F
Power - Energy efficiency scale - A to G
Power - Power consumption (off) - 0.3 W
Power - Power consumption (standby) - 0.5 W
Power - Power consumption (typical) - 34 W
Power - Power supply type - Internal
Power consumption - 25 W
producer - AOC
ProductName - U27G4R
Refresh rate - 160 Hz
Refresh rate - 320 Hz
Resolution - 1920 x 1080 (FHD 1080)
Resolution - 3840 x 2160
Response time - 1 ms
Response time MPRT - 0.3 ms
Response time MPRT - 0.5 ms
Screen size (diag.) - 27"
ShortSummaryDescription - AOC G4 U27G4R, 68.6 cm (27"), 3840 x 2160 pixels, Quad HD, LED, 1 ms, Black, Red
Speakers built-in - No
Static contrast - 1 000:1
Title - AOC G4 U27G4R computer monitor 68.6 cm (27") 3840 x 2160 pixels Quad HD LED Black, Red
Touch screen - No
Transreflective technology - LED
TV tuner built-in - No
URL - https://eu.aoc.com/
vendpn - U27G4R
VESA - 100 x 100
Viewing angle, horizontal - 178 °
Viewing angle, vertical - 178 °
Warranty -
WarrantyInfo - 3 years
Web camera - None
Weight - 4.41 kg
Weight & dimensions - Depth (without stand) - 51.3 mm
Weight & dimensions - Depth (with stand) - 227.6 mm
Weight & dimensions - Height (without stand) - 366.3 mm
Weight & dimensions - Height (with stand) - 516 mm
Weight & dimensions - Weight (without stand) - 4.41 kg
Weight & dimensions - Weight (with stand) - 6.35 kg
Weight & dimensions - Width (without stand) - 613.9 mm
Weight & dimensions - Width (with stand) - 613.9 mm
Weight with stand - 6.35 kg
Width - 613.9 mm
WiFi - No
375.56 €
AOC U27G4R, 27"
Intel technology provider Platinum 2020
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