AOC Gaming Q27G3XMN vs AOC Gaming 24G2SP
The AOC Gaming Q27G3XMN is 7 pixels per degree sharper at a desk distance — 46 against 39, and that is the line between visible pixels and sharp. Every other published specification for both is in the table, with the rows where they differ tinted.

AOC
AOC Gaming Q27G3XMN
46ppd · sharpReal HDR~$270
Local dimming starts here: nothing else in this catalog costs less and still has a backlight that dims in sections.
Best for: Real HDR highlights on a budget that normally buys edge-lit DisplayHDR 400
- 2×HDMI 2.0· below the panel's maximum
- DisplayPort 1.4· full speed

AOC
AOC Gaming 24G2SP
39ppd · visible pixelsNo HDR~$190
The cheapest way into a four-way adjustable stand.
Best for: A first 1080p gaming monitor, or a second screen that still needs to move
- 2×HDMI 1.4· below the panel's maximum
- DisplayPort 1.2· full speed
| Specification | AOC Gaming Q27G3XMN | AOC Gaming 24G2SP |
|---|---|---|
| Approx. price | ~$270 | ~$190 |
| Type | Gaming | Gaming |
| Screen size | 27 in | 23.8 in |
| Resolution | 2560×1440 | 1920×1080 |
| Aspect ratio | 16:9 | 16:9 |
| Pixels per degree | 46 — sharp | 39 — visible pixels |
| Pixels per inch | 109 | 93 |
| Panel | Mini-LED VA | IPS |
| Finish | matte | matte |
| Curvature | Flat | Flat |
| Max refresh | 180 Hz | 165 Hz |
| Response time | 1 ms GtG | 4 ms GtG |
| VRR | Adaptive-Sync | Adaptive-Sync |
| HDR tier | Real HDR | No HDR |
| HDR certification | DisplayHDR 1000 | None |
| Peak brightness | 1,000 nits claimed | 300 nits claimed |
| Measured peak | 1,365 nits · TFTCentral | — |
| SDR brightness | 700 nits | 300 nits |
| Local dimming | 336 zones | None |
| Static contrast | 4,000:1 | 1,000:1 |
| Colour gamut | 97.4% DCI-P3 | 92% DCI-P3 |
| Colour depth | 8-bit+FRC | 8-bit |
| HDMI | 2 × HDMI 2.0 | 2 × HDMI 1.4 |
| DisplayPort | 1 × DisplayPort 1.4 | 1 × DisplayPort 1.2 |
| DSC | Not supported | Not supported |
| Port speed | 1 of 2 inputs at full speed | 1 of 2 inputs at full speed |
| USB-C | None | None |
| Thunderbolt | No | No |
| KVM | None | None |
| USB hub | None | None |
| Speakers | None | None |
| Stand | height, tilt, swivel, pivot | height, tilt, swivel, pivot |
| VESA | 100x100 | 100x100 |
| Weight | 12 lb | 9.4 lb |
| $ per inch | $10 | $8 |
| $ per megapixel | $73 | $92 |
AOC Gaming Q27G3XMN: what it gives up
- VA off-angle behaviour means colour and gamma shift toward the corners of a 27-inch screen
- 336 zones is a lot for the price and not a lot in absolute terms — each one covers about 11,000 pixels, so star fields and other very small highlights on black are where halos still show
- Only one DisplayPort and no USB hub, so it is a single-machine monitor
- 8-bit plus frame-rate control rather than a true 10-bit panel
- 46 pixels per degree is ordinary 1440p sharpness
AOC Gaming 24G2SP: what it gives up
- HDMI 1.4 caps HDMI sources at 144 Hz; the rated 165 Hz needs DisplayPort
- No HDR of any kind, 300 nits, and 1000:1 contrast — a bright-room panel that turns grey scenes flat in a dark one
- 39 pixels per degree — you will see the pixel grid on a 24-inch 1080p screen at desk distance
- No USB hub and no speakers; the 24G2SPU is the variant that adds both
Full specifications: AOC Gaming Q27G3XMN · AOC Gaming 24G2SP