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 Gaming Q27G3XMN monitor

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 Gaming 24G2SP monitor

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 comparison of the AOC Gaming Q27G3XMN and the AOC Gaming 24G2SP
SpecificationAOC Gaming Q27G3XMNAOC Gaming 24G2SP
Approx. price~$270~$190
TypeGamingGaming
Screen size27 in23.8 in
Resolution2560×14401920×1080
Aspect ratio16:916:9
Pixels per degree46 — sharp39 — visible pixels
Pixels per inch10993
PanelMini-LED VAIPS
Finishmattematte
CurvatureFlatFlat
Max refresh180 Hz165 Hz
Response time1 ms GtG4 ms GtG
VRRAdaptive-SyncAdaptive-Sync
HDR tierReal HDRNo HDR
HDR certificationDisplayHDR 1000None
Peak brightness1,000 nits claimed300 nits claimed
Measured peak1,365 nits · TFTCentral—
SDR brightness700 nits300 nits
Local dimming336 zonesNone
Static contrast4,000:11,000:1
Colour gamut97.4% DCI-P392% DCI-P3
Colour depth8-bit+FRC8-bit
HDMI2 × HDMI 2.02 × HDMI 1.4
DisplayPort1 × DisplayPort 1.41 × DisplayPort 1.2
DSCNot supportedNot supported
Port speed1 of 2 inputs at full speed1 of 2 inputs at full speed
USB-CNoneNone
ThunderboltNoNo
KVMNoneNone
USB hubNoneNone
SpeakersNoneNone
Standheight, tilt, swivel, pivotheight, tilt, swivel, pivot
VESA100x100100x100
Weight12 lb9.4 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