AOC - 27" Q27G40XMN Mini-LED, QHD, 180hz Gaming Monitor - Black
Price range: $179.99–324.99
💎
Exceptional Value
Outperforms 53% of monitors at a lower price than 79%.
$180 is 49% below the $350 category median.
$180 is 49% below the $350 category median.
Brand: AOC
Category: Monitor
The AOC is a 27" monitor. Its 180 Hz VA display delivers 2560 × 1440 resolution.
PQS: 91 (computed 2026-03-14 07:04:56.104785+00:00)
GTIN-14: 00685417739684
Key specs
A human-friendly subset of specs (non-null)
Screen size (in)
27.0
Resolution
2560 x 1440
Panel type
VA
Refresh rate (Hz)
180
How this Monitor compares vs. 719 monitors
Percentile rank for each spec — higher means this product outperforms more of its peers.
Spec Profile Radar
Visual snapshot — outer edge = 100th percentile (best in class)
Use-Case Fitness Deterministic
Weighted scoring based on specs that matter most for each workflow
Gaming
51
Fair
Why this score?
🟢
+30.2 pts
/40.0
—
180.0Hz
Refresh Rate is in the Top 25%
of all monitors
(40% weight)
biggest contributor
🟡
+13.6 pts
/30.0
—
1.0ms
Response Time is in the mid-pack (45th pct)
of all monitors
(30% weight)
🟡
+7.5 pts
/15.0
—
27.0"
Screen Size is in the mid-pack (50th pct)
of all monitors
(15% weight)
🔴
+0.0 pts
/15.0
—
display.brightness_nits is in the Bottom 0%
of all monitors
(15% weight)
⚠ drags score down
Content Creation
35
Below Average
Why this score?
🟡
+15.0 pts
/30.0
—
27.0"
Screen Size is in the mid-pack (50th pct)
of all monitors
(30% weight)
biggest contributor
🟢
+11.3 pts
/15.0
—
180.0Hz
Refresh Rate is in the Top 25%
of all monitors
(15% weight)
🟡
+9.1 pts
/20.0
—
1.0ms
Response Time is in the mid-pack (45th pct)
of all monitors
(20% weight)
🔴
+0.0 pts
/35.0
—
display.brightness_nits is in the Bottom 0%
of all monitors
(35% weight)
⚠ drags score down
Offers
| Retailer | SKU | Price | Stock | Offer | Last seen |
|---|---|---|---|---|---|
| Best Buy | 6617199 | 179.99 USD | In stock | View offer → | 2026-03-14 04:12:23.391160+00:00 |
| Newegg | 9SIA8X5KPG0502 | 324.99 USD | In stock | View offer → | 2026-03-13 02:23:19.278621+00:00 |
Recent price history (50)
| Retailer | Price | Stock | Seen at |
|---|---|---|---|
| bestbuy | 179.99 USD | In stock | 2026-03-14 04:12:23.391160+00:00 |
| bestbuy | 179.99 USD | In stock | 2026-03-13 04:21:43.078951+00:00 |
| newegg | 324.99 USD | In stock | 2026-03-13 02:23:19.278621+00:00 |
| bestbuy | 179.99 USD | In stock | 2026-03-12 04:10:29.608378+00:00 |
| newegg | 324.99 USD | In stock | 2026-03-12 02:23:35.737048+00:00 |
| bestbuy | 179.99 USD | In stock | 2026-03-11 04:08:13.082533+00:00 |
| newegg | 324.99 USD | In stock | 2026-03-11 02:13:45.747077+00:00 |
| bestbuy | 179.99 USD | In stock | 2026-03-10 04:18:06.328152+00:00 |
| newegg | 324.99 USD | In stock | 2026-03-10 02:21:12.408915+00:00 |
| bestbuy | 299.99 USD | In stock | 2026-03-09 04:18:49.744083+00:00 |
| newegg | 448.99 USD | In stock | 2026-03-09 02:23:08.293153+00:00 |
| newegg | 448.99 USD | In stock | 2026-03-08 05:46:21.136818+00:00 |
| newegg | 324.99 USD | In stock | 2026-03-06 08:40:34.481932+00:00 |
| bestbuy | 299.99 USD | In stock | 2026-03-06 06:54:57.181036+00:00 |
| bestbuy | 299.99 USD | In stock | 2026-03-03 02:44:37.793862+00:00 |
| newegg | 324.99 USD | Out of stock | 2026-03-03 02:21:31.829317+00:00 |
| newegg | 324.99 USD | Out of stock | 2026-03-02 10:42:34.283913+00:00 |
| bestbuy | 299.99 USD | In stock | 2026-03-02 09:28:58.026230+00:00 |
Full specs
Show full spec table
| Screen size (in) | 27.0 |
|---|---|
| Resolution | 2560 x 1440 |
| Panel type | VA |
| Refresh rate (Hz) | 180 |
| Reconciled at | 2026-03-06 10:56:32.254648+00:00 |
Canonical JSON (expand)
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Simple similarity over extracted specs (publish_set only)
Debug data (expand)
| Raw title | AOC - 27" Q27G40XMN Mini-LED, QHD, 180hz Gaming Monitor - Black |
|---|---|
| Raw brand | AOC |
| Raw category | Best Buy > Computers & Tablets > PC Gaming > Gaming Monitors |
Canonical highlights (non-null)
| core.title | AOC - 27" Q27G40XMN Mini-LED, QHD, 180hz Gaming Monitor - Black |
|---|---|
| core.seo_title | AOC Q27G40XMN 27" |
| brand | AOC |
| model | Q27G40XMN |
| ports.summary | Audio: Yes |
| ports.headphone_jack | Yes |
| gtin14 | 00685417739684 |
| images[0] | https://pisces.bbystatic.com/prescaled/500/500/image2/BestBuy_US/images/products/5752674c-ebbd-4d95-af39-ba45172f29c6.jpg |
| display.panel_type | VA |
| display.resolution | 2560 x 1440 |
| display.touch_screen | False |
| display.screen_size_in | 27.0 |
| display.refresh_rate_hz | 180 |
| display.response_time_ms | 1 |
| category | monitor |
| features.webcam | False |
| physical.width_in | 24.2 |
| physical.weight_kg | 6.35 |
| warranty.labor | 3 Years |
| warranty.parts | 3 Years |
| certifications.energy_star | False |
| schema_version | 1 |
BestBuy raw specs (pretty)
Expand BestBuy raw JSON
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"upc": "685417739684",
"url": "https://api.bestbuy.com/click/-/6617199/pdp",
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"value": "AOC",
"values": [
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{
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"value": "Q27G40XMN",
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{
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"value": "Black",
"values": [
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{
"name": "Refresh Rate",
"value": "180Hz",
"values": [
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{
"name": "Maximum Resolution",
"value": "2560 x 1440",
"values": [
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{
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"value": "2560 x 1440",
"values": [
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{
"name": "Contrast Ratio",
"value": "1200:1",
"values": [
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{
"name": "Response Time",
"value": "1 milliseconds",
"values": [
"1 milliseconds"
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{
"name": "Display Type",
"value": "LED",
"values": [
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]
},
{
"name": "Panel Type",
"value": "VA",
"values": [
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{
"name": "Synchronization Technology",
"value": "G-SYNC Compatible (NVIDIA Adaptive Sync)",
"values": [
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{
"name": "Aspect Ratio",
"value": "16:9",
"values": [
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{
"name": "Curved Screen",
"value": "No",
"values": [
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},
{
"name": "Brightness",
"value": "450 candela per square meter",
"values": [
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{
"name": "Screen Size",
"value": "27 inches",
"values": [
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{
"name": "High Dynamic Range (HDR)",
"value": "No",
"values": [
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{
"name": "Horizontal Viewing Angle",
"value": "178 degrees",
"values": [
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},
{
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"value": "178 degrees",
"values": [
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{
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"value": "No",
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{
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"value": "English, French, Czech, Russian, German, Chinese, Spanish, Portuguese, Italian, Dutch, Swedish, French, Finnish, 5 additional",
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"value": "Anti-glare",
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{
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"value": "1",
"values": [
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"value": "1",
"values": [
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{
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"value": "0",
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{
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"value": "0",
"values": [
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{
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"value": "0",
"values": [
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},
{
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"values": [
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"value": "1 x DisplayPort 1.4",
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{
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"value": "Yes",
"values": [
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{
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"value": "Yes",
"values": [
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{
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"value": "100mm x 100mm",
"values": [
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"value": "No",
"values": [
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"value": "Yes",
"values": [
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{
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"value": "No",
"values": [
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]
},
{
"name": "Anti-Glare",
"value": "Yes",
"values": [
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},
{
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"value": "Flicker free",
"values": [
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"value": "No",
"values": [
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"value": "No",
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{
"name": "Product Height With Stand",
"value": "18.9 inches",
"values": [
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"value": "14.44 inches",
"values": [
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"value": "24.2 inches",
"values": [
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{
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"value": "7.6 inches",
"values": [
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},
{
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"value": "2.36 inches",
"values": [
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{
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"value": "14 pounds",
"values": [
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"value": "Yes",
"values": [
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{
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"value": "37 watts",
"values": [
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{
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"value": "0.5 watts",
"values": [
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{
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"value": "No",
"values": [
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"value": "3 years",
"values": [
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},
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"value": "3 years",
"values": [
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"features": [
{
"feature": "Mini-LED panel technology\nExperience clarity, vibrant colors, and richer contrast with Mini-LED technology."
},
{
"feature": "Quad HD Resolution\nExperience stunning clarity and immersive detail with Quad HD (QHD) resolution. At 2560x1440, QHD strikes the perfect balance between Full HD and 4K, offering sharper visuals and smoother gameplay without straining your system. Enjoy crisper textures, enhanced depth, and a wider field of view—giving you a visual and competitive edge."
},
{
"feature": "180Hz Refresh Rate\nEnjoy a smooth and responsive gaming experience with a lightning-fast 180Hz refresh rate, 1ms response time."
},
{
"feature": "Blazing fast 0.5ms pixel response time\nIn gaming, every millisecond counts and can be the differentiator between hitting or missing a shot. Fast response time also eliminates ghosting and motion blur."
},
{
"feature": "Ultra smooth gameplay with Adaptive Sync\nVirtually eliminates stuttering, tearing, and judder by matching your' monitor's frame rate with that of your GPU. Also useful for watching media."
},
{
"feature": "Breathtaking HDR realism with VESA CERTIFIED HDR1000\nVESA HDR certification ensures ultra-bright highlights, deep contrast, and vibrant, true-to-life colors for a more immersive experience. Whether you're navigating dark dungeons or sunlit battlefields, HDR1000 delivers stunning visual depth and detail—bringing every moment to life like never before."
},
{
"feature": "Re-Spawn 3-Year Warranty\nEnjoy peace of mind with an industry leading Re-Spawn warranty that inclludes 3-year dead pixel coverage, 3-year advance placement coverage, and 1-year, one-time accidental damage replacement."
},
{
"feature": "G-Menu customization\nAOC G-Menu is a free tool that you can install on your PC to have complete customization paired with maximum convenience."
}
],
"condition": "New",
"salePrice": 179.99,
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"longDescription": "Witness stunning visuals with AOC Q27G40XMN, 27\" Mini-LED backlight technology, delivering deeper blacks, brighter whites, and more vibrant colors.",
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Newegg raw specs
raw_specs_text (pretty) — expand
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