AOC Q27G4S 27" QHD Fast IPS 300Hz Gaming Monitor with DisplayHDR 400
PRODUCT DESCRIPTION
AOC Q27G4S 27" QHD Fast IPS 300Hz Gaming Monitor with DisplayHDR 400 - 3 years parts & labour warranty
QHD at 300 Hz
A 27" Quad HD (2560 x 1440) Fast IPS panel with a 300 Hz refresh rate, 1 ms GtG and 0.3 ms MPRT response for ultra-smooth gameplay.
G-Sync Compatible and MBR Sync
Adaptive Sync with G-Sync Compatible support keeps frames tear-free, and MBR Sync sharpens fast motion.
DisplayHDR 400, 1.07 billion colours
DisplayHDR 400 with 350 cd/m² SDR / 450 cd/m² HDR brightness, 1500:1 static contrast and typical 101% DCI-P3 colour gamut across 1.07 billion colours; Anti-Blue Light and Flicker Free.
PiP/PbP and adjustable stand
Picture-in-Picture and Picture-by-Picture multiview, with 130 mm height adjustment, -5° to 23° tilt, ±20° 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 Q27G4S Datasheet — Technical Specifications
General
| Product Name | AOC Q27G4S 27" QHD Fast IPS 300Hz Gaming Monitor with DisplayHDR 400 |
| Model | Q27G4S |
| Brand / Series | AOC GAMING G4 series |
| Local Warranty (Singapore) | 3 years parts & labour warranty (AOC Singapore, serviced by MPGS Singapore) |
| EAN | 6973985232893 |
Display
| Screen size | 27 inch, flat |
| Panel type | Fast IPS |
| Panel resolution | 2560 x 1440 (QHD) |
| Aspect ratio | 16:9 |
| Max refresh rate | 300 Hz (per AOC product description) |
| Response time | 1 ms GtG / 0.3 ms MPRT |
| Brightness | 350 cd/m² (SDR) / 450 cd/m² (HDR) |
| Static contrast ratio | 1500:1 |
| Dynamic contrast ratio | MEGA DCR |
| Viewing angle (CR10) | 178/178 |
| Display colours | 1.07 Billion |
| Colour gamut | NTSC 110% (CIE1976) / sRGB 136% (CIE1931) / DCI-P3 101% (CIE1976) |
| Pixel pitch | 0.2331 mm |
| Display viewing area | 596.736 (H) × 335.664 (V) mm |
Video Features
| Sync technology (VRR) | Adaptive Sync (G-Sync Compatible per AOC product description) |
| HDR | DisplayHDR 400 (per AOC product description) |
| Motion blur reduction | MBR Sync (per AOC product description) |
| Multiview | PiP + PbP |
| Flicker-Free | Flicker Free |
| Colour accuracy | E<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 | -20° / 20° |
| Pivot | -90° / 90° |
| VESA wall mount | 100 x 100 |
| Bezel / cabinet colour | Cabinet: Black, Red |
Power
| Power supply | Internal |
| Power source | 100 - 240V～1.5A, 50 / 60Hz |
| Power consumption on (typical) | 25.0 W |
Dimensions & Weight
| Product incl. base (WxHxD) | 613.9 × 386.0~516.0 × 239.9 mm |
| Product excl. base (WxHxD) | 613.9 × 366.3 × 51.3 mm |
| Packaging (WxHxD) | 822 × 481 × 162 mm |
| Gross weight incl. package | 7.8 kg |
| Net weight excl. package | 5.33 kg |
| Product without stand | 3.87 kg |
Specifications per AOC's official Q27G4S/69 datasheet on aoc.com (Singapore).
Compatibility & Connectivity
Video Inputs
HDMI 2.1 x 2 and DisplayPort 1.4 x 1. Use DisplayPort 1.4 from your graphics card to reach the full 300 Hz refresh rate; HDMI 2.1 suits consoles and laptops.
Graphics Cards
Adaptive Sync with G-Sync Compatible support works with compatible NVIDIA and AMD graphics cards over DisplayPort.
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
Q27G4S 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 | 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 (this listing) | 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 | Q27G4S on aoc.com |
| Product leaflet (PDF) | Q27G4S Product leaflet (PDF) |
Need a PDF sent directly? Email sales@sourceit.com.sg quoting Q27G4S.
Frequently Asked Questions — AOC Q27G4S
What refresh rate does the Q27G4S support?
300 Hz at 2560 x 1440 (QHD), with 1 ms GtG and 0.3 ms MPRT response time.
Is the stand adjustable?
Yes: 130 mm height adjustment, -5° to 23° tilt, ±20° swivel and ±90° pivot.
Can I show two sources at once?
Yes, it supports Picture-in-Picture (PiP) and Picture-by-Picture (PbP) multiview.
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.
