LG
UltraGear 27-inch 4th Gen. OLED QHD Gaming Monitorㅣ27GX790B with Dual-Mode(720Hz@HD, 540Hz@QHD), 0.02ms(GtG), DP2.1, VESA DisplayHDR True Black 500 (27GX790BB)
OLEDHDRSALE
$879.99from 4 retailers
As of August 22, 2026, the LG UltraGear 27-inch 4th Gen. OLED QHD Gaming Monitorㅣ27GX790B with Dual-Mode(720Hz@HD, 540Hz@QHD), 0.02ms(GtG), DP2.1, VESA DisplayHDR True Black 500 is available from 4 Canadian retailers, starting at $879.99 CAD, lowest at Best Buy Canada.
At a glance
- Compared across 4 Canadian retailers, from $879.99 to $1,299.99: a $420.00 spread.
- Available at 4 of the 141 Canadian retailers and brand stores we track.
- At $879.99, this is the lowest price in the last 30 days (90-day range $877.99–$1,363.99, over 16 days of tracked prices).
Prices last verified August 22, 2026.
Price Comparison - 4 retailers
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| Retailer | Current Price | |
|---|---|---|
Best Buy CanadaBEST In Stock | $879.99 | Buy at Best Buy Canada |
ATS Computer Systems In Stock | $1,077.95 | Buy at ATS Computer Systems |
Canada Computers In Stock | $1,299.99 | Buy at Canada Computers |
LG Canada In Stock | $1,299.99 | Buy at LG Canada |
PC-Canada Out of stock | $1,336.99 | Out of stock |
Customer Ratings
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Deal Score
Good Deal: price is below the 90-day average
92/100
The deal score compares the current best price against historical prices from the past 90 days across all retailers. 70+ is a good deal, 40-69 is average, below 40 means prices have been lower.
Price History (up to 6 months)
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Specifications
- Model
- 27GX790BB
- Screen Size
- 27"
- Resolution
- 2560x1440
- Panel Type
- OLED
- Response Time
- 0 ms
- Aspect Ratio
- 16:9
- HDR
- Yes
- HDR Type
- HDR10
- VESA Mount
- Yes
- VESA Pattern
- 100 x 100
- HDMI Ports
- 2
- DisplayPort
- 1
- USB-C Ports
- 1
- Adjustable Stand
- Yes
- Sync Technology
- FreeSync Premium Pro
- Weight
- 6.8 kg
- Peak Brightness Nits
- 335
- Contrast Ratio
- 1500000:1
- Color Gamut Dci P3 Pct
- 99.5
- Width Mm
- 605.2
- Height Mm
- 527.6
- Depth Mm
- 220
- Height Mm Wo Stand
- 351
- Depth Mm Wo Stand
- 51.2
- Weight Kg Wo Stand
- 4.3
- Tilt
- Yes
- Swivel
- Yes
- Pivot
- Yes
- Height Adjustable
- Yes
- Release Year
- 2026