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)
As of October 21, 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 $878.12 CAD, lowest at Vuugo.
Price Comparison - 4 retailers
One retailer below is shown with the date we last confirmed it, and no buy link. They are not part of the retailer count above and cannot set the best price.
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| Retailer | Current Price | |
|---|---|---|
VuugoBEST In Stock | $878.12 | Buy at Vuugo |
Best Buy Canada In Stock | $1,299.99 | Buy at Best Buy Canada |
LG Canada In Stock | $1,299.99 | Buy at LG Canada |
CDW Canada In Stock | $1,363.99 | Buy at CDW Canada |
PC-CanadaLast confirmed Sep 26 Confirm availability with PC-Canada | $922.99 | Not confirmed today |
Customer Ratings
Deal Score
Good Deal: price is below the 90-day average
At a glance
- Compared across 4 Canadian retailers, from $878.12 to $1,363.99: a $485.87 spread.
- Available at 4 of the 141 Canadian retailers and brand stores we track.
- At $878.12, this is near the low end of its 90-day range (90-day range $835.99–$1,363.99, over 30 days of tracked prices).
Prices last verified October 18, 2026.
About the LG 27GX790BB
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 carries model number 27GX790BB and barcode (GTIN) 00195174137055. The LG 27GX790BB's panel type, OLED, is shared by 132 of the 920 monitors we list in stock with a known panel type (14%). The LG 27GX790BB's screen size, 24–27", is shared by 607 of the 1,244 monitors we list in stock with a known screen size (49%).
At $878.12, the LG 27GX790BB costs more than 1,067 of the 1,290 monitors we list with a price today (83%); the median is $349.99. Among the 115 LG monitors we list with a price today, which run from $99.99 to $10,772.99, the LG 27GX790BB is the 29th highest-priced. Vuugo has the lowest new price for the LG 27GX790BB at $878.12, $421.87 (32%) below Best Buy Canada at $1,299.99.
In the past 12 months we recorded 68 new prices for the LG 27GX790BB from 7 retailers, the earliest on March 17, 2026 ($1,299.99). The LG 27GX790BB's lowest recorded new price was $835.99 at Canada Computers on August 30, 2026, and its highest $1,363.99 at CDW Canada on July 7, 2026.
Compared with the products we list in stock today. How we compare
Price History (up to 6 months)
Loading price history…
Lowest in the last 6-month: $835.99 on Aug 30, 2026, current price is 5% above that floor
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 × 100 mm
- 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 nits
- Contrast Ratio
- 1500000:1
- Color Gamut Dci P3 Pct
- 99.5
- Width
- 23.8"
- Height
- 20.8"
- Depth
- 8.7"
- Height (without stand)
- 351 mm
- Depth (without stand)
- 51.2 mm
- Weight (without stand)
- 4.3 kg
- Tilt
- Yes
- Swivel
- Yes
- Pivot
- Yes
- Height Adjustable
- Yes
- Release Year
- 2026
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