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5 Best 40 Inch Gaming Monitors of 2026

Last Updated - 2026/04/03

1
Best Choice

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

LG

LG 40U990A-W Ultrafine™ 40-inch 5K2K (5120x2160) 120Hz 5ms IPS Black Curved Monitor with Thunderbolt™ 5, KVM Switch, Speaker, FreeSync Premium, Eyecare Mode, 96W Thunderbolt PD, Tilt/Height/Swivel

LG

CA$2,199.99

More Details
Main highlights
- Smooth & Adaptive Performance – 120 Hz refresh rate with AMD FreeSync Premium reduces input lag and screen tearing—ideal for both creative workflows and gaming
- Lightning-Fast Thunderbolt 5 Hub – 96 W power delivery, daisy-chaining, plus USB-C, USB-A, HDMI, DisplayPort
- Immersive 5K2K Curved Display – Super-sharp 5120×2160 resolution on a 39.7-inch 2500R curved Nano IPS Black panel delivers 33 % more pixels than standard 4K UHD
- Comfort & Convenience – Ergonomic stand adjusts height, tilt, swivel; includes Picture-in-Picture/Picture-by-Picture, dual 10-W rich-bass speakers, and low-blue-light eye-care mode for extended use
- Built-in KVM Switch – Control two devices with one keyboard and mouse for streamlined dual-system productivity.
- BUILT FOR PROS– VESA DisplayHDR 600, 2000:1 contrast ratio, and 99 % DCI-P3 color gamut ensure stunning visuals with deep blacks and lifelike colors
CA$2,199.99
2

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

LG

LG Ultragear™ 45GX90SA 45-inch OLED 240Hz 0.03ms WQHD Curved Smart Gaming Monitor webOS(Xbox, Netflix Built in) / USB-C PD 65W / HDMI 2.1 / NVIDIA® G-SYNC® / AMD FreeSync™ Premium

LG

CA$1,750.91

More Details
Main highlights
- Ultimate Sync Compatibility: Enjoy ultra-smooth visuals without tearing or stutter thanks to AMD FreeSync Premium and NVIDIA G-SYNC compatibility.
- Smart Entertainment & Cloud Gaming: Stream Netflix, Prime Video, and Disney+ via webOS, and play directly from cloud services like GeForce NOW, Amazon Luna, and Blacknut.
- OLED Smart Gaming Speed: Experience next-level responsiveness with a 240Hz refresh rate and ultra-fast 0.03ms (GtG) response time for ultra-smooth, low-latency gaming.
- Curved Immersion (800R): Get pulled into the game with a steep 800R curved 45” OLED screen that enhances field of view and makes every scene more intense and lifelike.
- Bright, Vivid, True Black: OLED panel with 98.5% DCI-P3 color, HDR True Black 400, and 1.5M:1 contrast for deep blacks, brilliant highlights, and cinematic color quality.
CA$1,750.91
3

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

MSI

MSI MAG401QR, 40" Gaming Monitor, 3440 x 1440(UWQHD), IPS, 155Hz, FreeSync Premium, HDR400, HDMI, Displayport, USB C, Tilt

MSI

CA$599.99

More Details
Main highlights
- IPS
- FreeSync Premium
- 40" (3440 x 1440 UWQHD)
- 1ms response time
- 155 Hz Refresh Rate
CA$599.99
4
Best Value
31% Off

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Asus
31% Off

Asus ROG Swift OLED PG27AQDP 27-inch Gaming Monitor

Asus

CA$899.97

CA$1,299.00
(31% Off)

More Details
Main highlights
- ROG-exclusive OLED Anti-Flicker technology helps reduce flicker during refresh-rate fluctuations
- New ASUS OLED Care+ functions, highly efficient custom heatsink, and advanced airflow design reduce the risk of burn-in
- New AI Assistant provides dynamic AI Crosshair, AI Shadow Boost, AI Sniper, AI Visual, and MOBA Map Helper functions for improved gaming experiences
- DisplayWidget Center allows users to easily access OLED Care+ functions and adjust monitor settings using a mouse
- 26.5-inch QHD (2560 x 1440) WOLED gaming monitor with native 480 Hz refresh rate and 0.03 ms response time
CA$899.97
CA$1,299.00 (31% Off)
5

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Samsung

Samsung 34" Odyssey G5 Gaming Monitor - UWQHD 165Hz HDR AMD FreeSync (2020) (LC34G55TWWNXZA) [Canada Version]", black

Samsung

CA$399.99

More Details
Main highlights
- WQHD RESOLUTION: The ultrawide WQHD monitor displays more onscreen content with a seamless dual monitor experience with a 1000R curvature to create a human field of view that gives eye comfort while gaming for long periods of time.
- Viewing Angle is 178 Degree (H) / 178 Degree (V); Aspect Ratio is 21:9
- TRUE TO LIFE COLORS: This IPS monitor has HDR10 that creates excellent color accuracy that shows contents exactly as the creator intended. This brings game scenes to life and shows small hidden details in the lightest and darkest scenes.
- SMOOTH TRANSITIONS: This gaming monitor has a 165 hz refresh rate and 1ms response time prevents motion blur and creates a smooth gaming experience that can give users the winning edge.
- FREESYNC: AMD FreeSync synchronizes the refresh rate of your graphics card and ultrawide gaming monitor to reduce image ear and shutter and provides improved responsive experience for gamers.
CA$399.99

5 Best 40 Inch Gaming Monitors of 2026

LG 40U990A-W Ultrafine™ 40-inch 5K2K (5120x2160) 120Hz 5ms IPS Black Curved Monitor with Thunderbolt™ 5, KVM Switch, Speaker, FreeSync Premium, Eyecare Mode, 96W Thunderbolt PD, Tilt/Height/Swivel

LG Ultragear™ 45GX90SA 45-inch OLED 240Hz 0.03ms WQHD Curved Smart Gaming Monitor webOS(Xbox, Netflix Built in) / USB-C PD 65W / HDMI 2.1 / NVIDIA® G-SYNC® / AMD FreeSync™ Premium

MSI MAG401QR, 40" Gaming Monitor, 3440 x 1440(UWQHD), IPS, 155Hz, FreeSync Premium, HDR400, HDMI, Displayport, USB C, Tilt

Asus ROG Swift OLED PG27AQDP 27-inch Gaming Monitor

Samsung 34" Odyssey G5 Gaming Monitor - UWQHD 165Hz HDR AMD FreeSync (2020) (LC34G55TWWNXZA) [Canada Version]", black

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