AOC U27G4 27" Dual-Mode 4K 160Hz / FHD 320Hz Fast IPS Gaming Monitor with HDMI 2.1
PRODUCT DESCRIPTION
AOC U27G4 27" Dual-Mode 4K 160Hz / FHD 320Hz Fast IPS Gaming Monitor with HDMI 2.1 - 3 years parts & labour warranty
Dual refresh rate
Play in 4K UHD (3840 x 2160) at 160 Hz, or switch to FHD (1920 x 1080) at 320 Hz for fast esports titles.
Fast IPS, fast response
A 27" Fast IPS panel with 0.5 ms MPRT at UHD and 0.3 ms MPRT at FHD (320 Hz), plus Adaptive Sync to reduce tearing and stutter.
DisplayHDR 400 and wide colour
VESA Certified DisplayHDR 400, 1.07 billion colours, DCI-P3 99% / sRGB 127% colour gamut and colour accuracy ΔE<2; hardware blue light reduction and Flicker Free for comfort.
HDMI 2.1 and full ergonomic stand
HDMI 2.1 x 2 and DisplayPort 1.4, with 130 mm height adjustment, -5° to 23° tilt, ±30° swivel, ±90° pivot and 100 x 100 VESA mounting.
Need monitors for a whole office, classroom or gaming room? Email sales@sourceit.com.sg for volume pricing and delivery lead time.
AOC U27G4 Datasheet — Technical Specifications
General
| Product Name | AOC U27G4 27" Dual-Mode 4K 160Hz / FHD 320Hz Fast IPS Gaming Monitor with HDMI 2.1 |
| Model | U27G4 |
| Brand / Series | AOC GAMING G4 series |
| Local Warranty (Singapore) | 3 years parts & labour warranty (AOC Singapore, serviced by MPGS Singapore) |
| EAN | 6973985232589 |
Display
| Screen size | 27.0 inch, flat |
| Panel type | Fast IPS |
| Backlight type | WLED |
| Panel resolution | 3840 x 2160 / 1920 x 1080 (Dual Frame Monitor) |
| Aspect ratio | 16:9 |
| Refresh rate | UHD 160 Hz / FHD 320 Hz (per AOC product description) |
| Response time | MPRT: UHD 0.5 ms / FHD 0.3 ms |
| Brightness | 350 cd/m² |
| Static contrast ratio | 1000:1 |
| Dynamic contrast ratio | MEGA DCR |
| Viewing angle (CR10) | 178/178 |
| Display colours | 1.07 Billion |
| Colour gamut | NTSC 108% (CIE1976) / sRGB 127% (CIE1931) / DCI-P3 99% (CIE1976) |
| Pixel pitch | 0.15525 mm |
| Display viewing area | 596.16 (H) × 335.34 (V) mm |
Video Features
| Sync technology (VRR) | Adaptive Sync |
| HDR | VESA Certified DisplayHDR™ 400 |
| Flicker-Free | Flicker Free |
| Colour accuracy | ΔE<2 |
Connectivity
| HDMI | HDMI 2.1 x 2 |
| DisplayPort | DisplayPort 1.4 x 1 |
| HDCP | HDCP 2.2 (HDMI) |
| Audio output | Headphone out (3.5mm) |
Ergonomics & Cabinet
| Height adjust | 130 mm |
| Tilt | -5° ~ 23° |
| Swivel | -30° ~ 30° |
| Pivot | -90° ~ 90° |
| VESA wall mount | 100 x 100 |
| Bezel / cabinet colour | Black / Black, Red |
| Bezel / cabinet finishing | Matt / Matt |
Power
| Power supply | Internal |
| Power source | 100 - 240V～1.5A, 50 / 60Hz |
| Power consumption on (typical) | 34.0 W |
Dimensions & Weight
| Product incl. base (WxHxD) | 613.89 × 386.03~516.03 × 239.9 mm |
| Product excl. base (WxHxD) | 613.89 × 366.31 × 51.28 mm |
| Packaging (WxHxD) | 825 × 481 × 162 mm |
| Gross weight incl. package | 8.97 kg |
| Net weight excl. package | 5.78 kg |
| Product without stand | 4.3 kg |
Other
| OSD type | AOC Gaming |
Specifications per AOC's official U27G4/69 datasheet on aoc.com (Singapore).
Compatibility & Connectivity
Video Inputs
HDMI 2.1 x 2 and DisplayPort 1.4 x 1. Connect your PC graphics card or console to the HDMI 2.1 or DisplayPort input and choose 4K 160 Hz or FHD 320 Hz mode.
Graphics Cards
Adaptive Sync works with compatible AMD and NVIDIA graphics cards.
Software
AOC G-Menu lets you adjust picture modes and monitor settings from your PC.
Mounting
VESA 100 x 100 mm compatible for monitor arms and wall brackets.
Package Contents & AOC Gaming Monitors Ordering Information
In the Box
U27G4 monitor with stand, power cable, signal cable and quick start guide. Cable types vary by AOC Singapore pack — email us to confirm before ordering.
AOC Gaming Monitors
| Model | Key feature |
| 24G4ZR | 23.8", FHD, Fast IPS, 260Hz(OC), HDR10 |
| CS24A/P | 24.1", FHD, E-Sport TN, 610Hz, HDR400 |
| 25G4S | 24.5", FHD, Fast IPS, 310Hz, HDR400 |
| 25G4K | 24.5", FHD, Fast IPS, 420Hz, HDR400 |
| Q25G4S | 24.5", QHD, Fast IPS, 320Hz, HDR400 |
| CS25G | 24.5", FHD, Fast IPS, 310Hz(OC), HDR400 |
| AG276FK | 27", FHD, Fast IPS, 520Hz, HDR400 |
| U27G4 (this listing) | 27", Dual: FHD-320Hz, UHD-160Hz, Fast IPS, HDR400 |
| CQ27G4S | 27", Dual: HD-400Hz OC, QHD-320Hz OC, Curved 1500R, Fast VA, HDR400 |
| 27G4H | 27", FHD, Fast IPS, 200Hz, HDR10 |
| 27G11ZE2 | 27", FHD, Fast IPS, 240Hz, HDR10 |
| 27G4ZR | 27", FHD, Fast IPS, 260Hz(OC), HDR10 |
| AG275QXW | 27", QHD, Fast IPS, 180Hz, HDR400, White |
| Q27G4/D | 27", QHD, Fast IPS, 200Hz, HDR400 |
| Q27G4/WS | 27", QHD, Fast IPS, 200Hz, HDR400, White |
| Q27G4S | 27", QHD, Fast IPS, 300Hz, HDR400 |
| Q27G4SL/WS | 27", QHD, Fast IPS, 320Hz, HDR400, White |
| Q27G4XY | 27", QHD, Fast VA, 180Hz, HDR400, USB-C 65W, Google Smart OS |
| Q27B36X | 27", QHD, IPS, 144Hz, HDR10 |
| U27G4XM | 27", Dual: FHD-320Hz, UHD-160Hz, Mini-LED, Fast IPS, HDR1000 |
| AG275UXM | 27", UHD, Mini-LED (QD), Fast IPS, 165Hz, HDR1000 |
| U32G4 | 31.5", Dual: FHD-320Hz, UHD-160Hz, Fast IPS, HDR400 |
| AGP327UZD | 31.5", Dual: FHD-480Hz, UHD-240Hz, W-OLED, HDR400, USB-C 65W |
| CQ32G4 | 31.5", QHD, Curved 1500R, Fast VA, 180Hz, HDR10 |
| Q32V5E | 31.5", QHD, IPS, 100Hz, HDR10 |
| U32G4ZMN | 31.5", UHD, Mini-LED, Fast VA, 165Hz |
| CU34G4Z | 34", WQHD, Curved 1500R, Fast VA, 240Hz, HDR400 |
| AG344UXM | 34", WQHD, Mini-LED (QD), 170Hz, HDR1000, USB-C 90W |
| AG493UCX2 | 49", DQHD, Curved 1800R, VA, SuperWide 32:9, 165Hz, HDR400 |
Datasheet & Downloads
| AOC product page | U27G4 on aoc.com |
| Product leaflet (PDF) | U27G4 Product leaflet (PDF) |
| User manual (PDF) | U27G4 User manual (PDF) |
Need a PDF sent directly? Email sales@sourceit.com.sg quoting U27G4.
Frequently Asked Questions — AOC U27G4
What refresh rates does the U27G4 support?
It is a dual-mode monitor: 4K UHD (3840 x 2160) at 160 Hz, or FHD (1920 x 1080) at 320 Hz, with 0.5 ms / 0.3 ms MPRT respectively.
Is the stand adjustable?
Yes: 130 mm height adjustment, -5° to 23° tilt, ±30° swivel and ±90° pivot.
Does it have built-in speakers?
No, it has a 3.5 mm headphone output for headphones or external speakers.
Can I wall-mount it?
Yes, it supports 100 x 100 mm VESA mounting.
What warranty do I get?
3 years parts & labour warranty (AOC Singapore, serviced by MPGS Singapore). Supplied by SourceIT with a GST invoice.
