AOC G4 U27G4R computer monitor 68.6 cm (27") 3840 x 2160 pixels 4K Ultra HD LED Black, Red

AOC G4 U27G4R. Display diagonal: 68.6 cm (27"), Display resolution: 3840 x 2160 pixels, HD type: 4K Ultra 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
Manufacturer: AOC
SKU: U27G4R
Vendor: Aspects
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.
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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.
Products specifications
Weight & dimensions
Width (with stand)613.9 mm, 613.9 mm, 613.9 mm
Depth (with stand)227.6 mm, 227.6 mm, 227.6 mm
Height (with stand)516 mm, 516 mm, 516 mm
Weight (with stand)6.35 kg, 6.35 kg, 6.35 kg
Width (without stand)613.9 mm, 613.9 mm, 613.9 mm
Depth (without stand)51.3 mm, 51.3 mm, 51.3 mm
Height (without stand)366.3 mm, 366.3 mm, 366.3 mm
Weight (without stand)4.41 kg, 4.41 kg, 4.41 kg
Other features
Low input lagYes, Yes, Yes
FPS counterYes, Yes, Yes
Dial pointYes, Yes, Yes
Shadow controlYes, Yes, Yes
Motion blur reductionYes, Yes, Yes
Warranty period3 year(s), 3 year(s), 3 year(s)
Brand specific technologiesCrosshair, Crosshair
CertificationWEEE,REACH compliant,RoHs compliant, WEEE,REACH compliant,RoHs compliant
Packaging data
Package width825 mm, 825 mm, 825 mm
Package depth481 mm, 481 mm, 481 mm
Package height162 mm, 162 mm, 162 mm
Package weight9.95 kg, 9.95 kg, 9.95 kg
Power
Energy efficiency class (SDR)F, F, F
Energy efficiency class (HDR)G, G, G
Energy consumption (SDR) per 1000 hours25 kWh, 25 kWh, 25 kWh
Energy consumption (HDR) per 1000 hours50 kWh, 50 kWh, 50 kWh
Power consumption (typical)34 W, 34 W, 34 W
Power consumption (standby)0.5 W, 0.5 W, 0.5 W
Power consumption (off)0.3 W, 0.3 W, 0.3 W
Power supply typeInternal, Internal, Internal
Energy efficiency scaleA to G, A to G, A to G
Ports & interfaces
Built-in USB hubYes, Yes, Yes
USB hub version3.2 Gen 1 (3.1 Gen 1), 3.2 Gen 1 (3.1 Gen 1), 3.2 Gen 1 (3.1 Gen 1)
USB upstream port typeUSB Type-B, USB Type-B, USB Type-B
Number of upstream ports1, 1, 1
USB Type-A downstream ports quantity4, 4, 4
HDMI ports quantity2, 2, 2
HDMI version2.1, 2.1, 2.1
DisplayPorts quantity1, 1, 1
DisplayPort version1.4, 1.4, 1.4
Headphone outYes, Yes, Yes
Headphone outputs1, 1, 1
Headphone connectivity3.5 mm, 3.5 mm, 3.5 mm
HDMIYes, Yes
Design
Market positioningGaming, Gaming, Gaming
Product colourBlack, Red, Black, Red, Black, Red
Frameless designYes, Yes, Yes
Front bezel colourBlack, Black, Black
Detachable standYes, Yes, Yes
Performance
VESA Adaptive Sync supportYes, Yes, Yes
Low Blue Light technologyYes, Yes, Yes
Flicker-free technologyYes, Yes
Display
Display diagonal68.6 cm (27"), 68.6 cm (27"), 68.6 cm (27")
Display resolution3840 x 2160 pixels, 3840 x 2160 pixels, 3840 x 2160 pixels
HD typeQuad HD, 4K Ultra HD, 4K Ultra HD
Native aspect ratio16:9, 16:9, 16:9
Display technologyLED, LED, LED
Panel typeFast IPS, Fast IPS, Fast IPS
LED backlightYes, Yes, Yes
Backlight typeW-LED, W-LED, W-LED
TouchscreenNo, No, No
Display brightness (typical)400 cd/m², 400 cd/m², 400 cd/m²
Response time1 ms, 1 ms, 1 ms
Response time measurement typeGTG (Gray to Gray), GTG (Gray to Gray), GTG (Gray to Gray)
Response time (MPRT)0.3 ms, 0.3 ms, 0.3 ms
Anti-glare screenYes, Yes, Yes
Screen shapeFlat, Flat, Flat
Contrast ratio (typical)1000:1, 1000:1, 1000:1
Maximum refresh rate320 Hz, 320 Hz, 320 Hz
Viewing angle, horizontal178°, 178°, 178°
Viewing angle, vertical178°, 178°, 178°
Display number of colours16.7 million colours, 16.7 million colours, 16.7 million colours
Pixel density163 ppi, 163 ppi, 163 ppi
Digital horizontal frequency30 - 360 kHz, 30 - 360 kHz, 30 - 360 kHz
Digital vertical frequency48 - 320 Hz, 48 - 320 Hz, 48 - 320 Hz
Display diagonal (metric)68.6 cm, 68.6 cm, 68.6 cm
High Dynamic Range (HDR) supportedYes, Yes, Yes
High Dynamic Range (HDR) technologyDisplayHDR 400, DisplayHDR 400, DisplayHDR 400
sRGB coverage (typical)124.7%, 124.7%, 124.7%
Adobe RGB coverage93.4%, 93.4%, 93.4%
DCI-P3 coverage95.9%, 95.9%, 95.9%
Contrast ratio (dynamic)80000000:1, 80000000:1
Ergonomics
VESA mountingYes, Yes, Yes
Panel mounting interface100 x 100 mm, 100 x 100 mm, 100 x 100 mm
Cable lock slotYes, Yes, Yes
Cable lock slot typeKensington, Kensington, Kensington
Height adjustmentYes, Yes, Yes
Adjustable height (max)13 cm, 13 cm, 13 cm
PivotYes, Yes, Yes
Pivot angle-90 - 90°, -90 - 90°, -90 - 90°
SwivellingYes, Yes, Yes
Swivel angle range-30 - 30°, -30 - 30°, -30 - 30°
Tilt adjustmentYes, Yes, Yes
Tilt angle range-3.5 - 21.5°, -3.5 - 21.5°, -3.5 - 21.5°
Picture-in-PictureYes, Yes, Yes
On Screen Display (OSD)Yes, Yes, Yes
On Screen Display (OSD) languagesSimplified Chinese, Traditional Chinese, Croatian, Czech, German, Dutch, English, Spanish, Finnish, French, Italian, Japanese, Korean, Polish, Portuguese, Russian, Swedish, Turkish, Ukrainian, Simplified Chinese, Traditional Chinese, Croatian, Czech, German, Dutch, English, Spanish, Finnish, French, Italian, Japanese, Korean, Polish, Portuguese, Russian, Swedish, Turkish, Ukrainian, Simplified Chinese, Traditional Chinese, Croatian, Czech, German, Dutch, English, Spanish, Finnish, French, Italian, Japanese, Korean, Polish, Portuguese, Russian, Swedish, Turkish, Ukrainian
Number of OSD languages19, 19, 19
Sustainability
Doesn't containPVC/BFR, PVC/BFR
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Products specifications
Weight & dimensions
Width (with stand)613.9 mm, 613.9 mm, 613.9 mm
Depth (with stand)227.6 mm, 227.6 mm, 227.6 mm
Height (with stand)516 mm, 516 mm, 516 mm
Weight (with stand)6.35 kg, 6.35 kg, 6.35 kg
Width (without stand)613.9 mm, 613.9 mm, 613.9 mm
Depth (without stand)51.3 mm, 51.3 mm, 51.3 mm
Height (without stand)366.3 mm, 366.3 mm, 366.3 mm
Weight (without stand)4.41 kg, 4.41 kg, 4.41 kg
Other features
Low input lagYes, Yes, Yes
FPS counterYes, Yes, Yes
Dial pointYes, Yes, Yes
Shadow controlYes, Yes, Yes
Motion blur reductionYes, Yes, Yes
Warranty period3 year(s), 3 year(s), 3 year(s)
Brand specific technologiesCrosshair, Crosshair
CertificationWEEE,REACH compliant,RoHs compliant, WEEE,REACH compliant,RoHs compliant
Packaging data
Package width825 mm, 825 mm, 825 mm
Package depth481 mm, 481 mm, 481 mm
Package height162 mm, 162 mm, 162 mm
Package weight9.95 kg, 9.95 kg, 9.95 kg
Power
Energy efficiency class (SDR)F, F, F
Energy efficiency class (HDR)G, G, G
Energy consumption (SDR) per 1000 hours25 kWh, 25 kWh, 25 kWh
Energy consumption (HDR) per 1000 hours50 kWh, 50 kWh, 50 kWh
Power consumption (typical)34 W, 34 W, 34 W
Power consumption (standby)0.5 W, 0.5 W, 0.5 W
Power consumption (off)0.3 W, 0.3 W, 0.3 W
Power supply typeInternal, Internal, Internal
Energy efficiency scaleA to G, A to G, A to G
Ports & interfaces
Built-in USB hubYes, Yes, Yes
USB hub version3.2 Gen 1 (3.1 Gen 1), 3.2 Gen 1 (3.1 Gen 1), 3.2 Gen 1 (3.1 Gen 1)
USB upstream port typeUSB Type-B, USB Type-B, USB Type-B
Number of upstream ports1, 1, 1
USB Type-A downstream ports quantity4, 4, 4
HDMI ports quantity2, 2, 2
HDMI version2.1, 2.1, 2.1
DisplayPorts quantity1, 1, 1
DisplayPort version1.4, 1.4, 1.4
Headphone outYes, Yes, Yes
Headphone outputs1, 1, 1
Headphone connectivity3.5 mm, 3.5 mm, 3.5 mm
HDMIYes, Yes
Design
Market positioningGaming, Gaming, Gaming
Product colourBlack, Red, Black, Red, Black, Red
Frameless designYes, Yes, Yes
Front bezel colourBlack, Black, Black
Detachable standYes, Yes, Yes
Performance
VESA Adaptive Sync supportYes, Yes, Yes
Low Blue Light technologyYes, Yes, Yes
Flicker-free technologyYes, Yes
Display
Display diagonal68.6 cm (27"), 68.6 cm (27"), 68.6 cm (27")
Display resolution3840 x 2160 pixels, 3840 x 2160 pixels, 3840 x 2160 pixels
HD typeQuad HD, 4K Ultra HD, 4K Ultra HD
Native aspect ratio16:9, 16:9, 16:9
Display technologyLED, LED, LED
Panel typeFast IPS, Fast IPS, Fast IPS
LED backlightYes, Yes, Yes
Backlight typeW-LED, W-LED, W-LED
TouchscreenNo, No, No
Display brightness (typical)400 cd/m², 400 cd/m², 400 cd/m²
Response time1 ms, 1 ms, 1 ms
Response time measurement typeGTG (Gray to Gray), GTG (Gray to Gray), GTG (Gray to Gray)
Response time (MPRT)0.3 ms, 0.3 ms, 0.3 ms
Anti-glare screenYes, Yes, Yes
Screen shapeFlat, Flat, Flat
Contrast ratio (typical)1000:1, 1000:1, 1000:1
Maximum refresh rate320 Hz, 320 Hz, 320 Hz
Viewing angle, horizontal178°, 178°, 178°
Viewing angle, vertical178°, 178°, 178°
Display number of colours16.7 million colours, 16.7 million colours, 16.7 million colours
Pixel density163 ppi, 163 ppi, 163 ppi
Digital horizontal frequency30 - 360 kHz, 30 - 360 kHz, 30 - 360 kHz
Digital vertical frequency48 - 320 Hz, 48 - 320 Hz, 48 - 320 Hz
Display diagonal (metric)68.6 cm, 68.6 cm, 68.6 cm
High Dynamic Range (HDR) supportedYes, Yes, Yes
High Dynamic Range (HDR) technologyDisplayHDR 400, DisplayHDR 400, DisplayHDR 400
sRGB coverage (typical)124.7%, 124.7%, 124.7%
Adobe RGB coverage93.4%, 93.4%, 93.4%
DCI-P3 coverage95.9%, 95.9%, 95.9%
Contrast ratio (dynamic)80000000:1, 80000000:1
Ergonomics
VESA mountingYes, Yes, Yes
Panel mounting interface100 x 100 mm, 100 x 100 mm, 100 x 100 mm
Cable lock slotYes, Yes, Yes
Cable lock slot typeKensington, Kensington, Kensington
Height adjustmentYes, Yes, Yes
Adjustable height (max)13 cm, 13 cm, 13 cm
PivotYes, Yes, Yes
Pivot angle-90 - 90°, -90 - 90°, -90 - 90°
SwivellingYes, Yes, Yes
Swivel angle range-30 - 30°, -30 - 30°, -30 - 30°
Tilt adjustmentYes, Yes, Yes
Tilt angle range-3.5 - 21.5°, -3.5 - 21.5°, -3.5 - 21.5°
Picture-in-PictureYes, Yes, Yes
On Screen Display (OSD)Yes, Yes, Yes
On Screen Display (OSD) languagesSimplified Chinese, Traditional Chinese, Croatian, Czech, German, Dutch, English, Spanish, Finnish, French, Italian, Japanese, Korean, Polish, Portuguese, Russian, Swedish, Turkish, Ukrainian, Simplified Chinese, Traditional Chinese, Croatian, Czech, German, Dutch, English, Spanish, Finnish, French, Italian, Japanese, Korean, Polish, Portuguese, Russian, Swedish, Turkish, Ukrainian, Simplified Chinese, Traditional Chinese, Croatian, Czech, German, Dutch, English, Spanish, Finnish, French, Italian, Japanese, Korean, Polish, Portuguese, Russian, Swedish, Turkish, Ukrainian
Number of OSD languages19, 19, 19
Sustainability
Doesn't containPVC/BFR, PVC/BFR