LG 27G640A-B 27-inch Ultragear QHD (2560 x 1440) IPS Gaming Monitor
300Hz, 1ms, NVIDIA G-Sync, AMD FreeSync Premium, VESA DisplayHDR 400, HDMI 2.1, USB Type-C, Tilt/Height/Swivel/Pivot Stand, Black
$20.09 below its usual $299.99 since Sep 14
at Amazon· sold by Complex Tech Solutions
Near the bottom of its recorded range.
Go to AmazonAmazon’s List Price of $449.99 is above every price we have recorded for a new one since September 14, 2026.
$279.90 is near the bottom of its recorded range.
On November 2, 2026 the LG 27G640A-B 27-inch Ultragear QHD (2560 x 1440) IPS Gaming Monitor costs $279.90 at Amazon, sold by Complex Tech Solutions. Its usual price over the 50 days we have recorded since September 14, 2026 is $299.99; the lowest we recorded was $237.49, on October 6, 2026.
It has cost this or less on only 20% of the 50 days we have watched it. The lowest we have seen is $237.49, on October 6, 2026.
Today's price is $20.09 below its usual $299.99.
The lowest, $237.49 on October 6, 2026, was a deal only Prime members could buy at. The lowest anyone could pay was $249.99.
This describes the prices we recorded. It is not a forecast of where this one goes next.
Price at AmazonVerified
Price history since September 14, 2026 (50 days)
One line: the best price any tracked retailer charged, per day.
Price set by a third-party seller, not the retailer itselfDeal for Prime members only
Shaded stretches are sales, from our calendar.
| Price | Now | Lowest | Highest | Usual | Average | Days recorded |
|---|---|---|---|---|---|---|
| New | $279.90 | $237.49 on Oct 6 | $316.74 on Oct 13 | $299.99 | $289.22 | 50 |
| Sold by Amazon | — | $237.49 on Oct 6 | $316.81 on Oct 14 | — | $299.15 | 50 |
| Third-party sellers | — | $259.99 on Oct 22 | $310.00 on Oct 1 | — | $298.59 | 33 |
- 30 days
- $237.49 on Oct 6
- All time
- $237.49 on Oct 6
Next time, from Amazon: change amazon.com to basketprice.com in a product’s address. This one is basketprice.com/dp/B0FLLKBNY7.
Sales events
Next on the calendar: Black Friday, likely November 19–30. We keep checking this price through it and report here what it did.
Waiting for a sale? How often prices for monitors move, and how far they swing, beside every other category we track.
Has LG 27G640A-B 27-inch Ultragear QHD (2560 x 1440) IPS Gaming Monitor dropped in price?
- Yes: $20.09 less than the $299.99 Amazon was charging on October 23, 2026.
- Below its usual $299.99 on 18 of the 50 days we have watched it here, in 3 separate stretches; the lowest, $237.49, held from October 6, 2026 to October 11, 2026.
- Cheaper than this on 18% of the 50 days we have watched it here.
Computed from our own checks at Amazon as of November 2, 2026. No line here uses a price a retailer told us about.
Where to buy
- Held for
- changed today
- Their 50-day low
- $237.49
- Checked
- 2h ago
Prices checked at least every 20 hours; “held for” is how long that retailer has been charging this price. How we check prices.
We earn a commission on purchases. It never affects our rankings.
What it is
7 attributes, in the retailer’s own words. We record the prices; these we only pass on.
- Size
- 27G640A-B
- Color
- Black
- Weight
- 12.1 pounds
- Dimensions
- 24.2 × 21.2 × 9.4 inches
- Model
- 27G640A-B.AUSQ
- Released
- August 2025
- Warranty
- 1 Year Manufacturer
Prices by size and type: 27-inch monitors (81 we price, from $84.97) · 1440p monitors (82 we price, from $128.89) · 240Hz monitors (58 we price, from $109.97).
Cheaper in Monitors, and what changes
Things we track on the same shelf for at least 10% less than $279.90, with the attributes the retailers describe differently. Their words, not our judgement: we record prices, we do not test products.
LG32GS60QC-B Ultragear 32-inch Curved Gaming Monitor$201.84 at Amazon $78.06 lessSize: 32 inch instead of 27G640A-BWeight: 13 pounds instead of 12.1 pounds
LG27US500-W Ultrafine Monitor$249.99 at Amazon $29.91 lessWeight: 12.13 pounds instead of 12.1 poundsDimensions: 24.15 × 17.87 × 8.46 inches instead of 24.2 × 21.2 × 9.4 inches
LG27U631A-B 27-inch QHD (2560 x 1440) IPS Computer Monitor, 100Hz$169.99 at Amazon $109.91 lessWeight: 9.7 pounds instead of 12.1 poundsDimensions: 24.14 × 17.91 × 8.46 inches instead of 24.2 × 21.2 × 9.4 inches
Every change we recorded at Amazon
Every row is a price we saw change. We write one only when a price actually moves, so a gap here means the price held.
| When | Price | Change |
|---|---|---|
| · today | $279.90 | −$0.09 |
| · 4d ago | $279.99 | −$8.01 |
| · 7d ago | $288.00 | −$11.99 |
| · 10d ago | $299.99 | +$40.00 |
| · 11d ago | $259.99 | −$40.00 |
| · 11d ago | $299.99 | +$10.00 |
6 older changes
| When | Price | Change |
|---|---|---|
| · 12d ago | $289.99 | −$10.00 |
| · 18d ago | $299.99 | −$10.00 |
| · 19d ago | $309.99 | −$6.82 |
| · 19d ago | $316.81 | +$0.07 |
| · 20d ago | $316.74 | +$66.75 |
| · 21d ago | $249.99 | +$12.50 |
Others we track in Monitors
See all Monitors prices
LG32UR500K-B Ultrafine 32-inch 4K UHD (3840x2160) Computer Monitor$288.88 · low $279.991 offer · 12 recorded prices
LG34U530A-W 34-inch UltraWide WFHD (2560 x 1080) IPS Wide Computer$269.99 · low $209.991 offer · 23 recorded prices
LG34U60ZB-B 34-inch UltraWide WQHD 120Hz HDR10 1800R Curved Monitor$299.99 · low $219.991 offer · 56 recorded prices
$279.90
at Amazon · we earn a commission