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LG UltraGear™ 39-inch OLED 240Hz WQHD Curved Gaming Monitor | 0.03ms (GtG), DisplayHDR True Black 400, USB-C (PD 65W) & HDMI 2.1
39GX900A-B
| Delivery Options | LG Express Delivery | LG Standard Delivery | |
|---|---|---|---|
Coverage Area
|
GTA & GVA11
|
All across Canada, excluding the GTA, GVA and a few regions
|
|
Delivery Time
|
Next-day & Saturday delivery available with flexible scheduling2
|
As early as 3 days (Up to 20 days depending on your region)3
|
|
Delivery Features
|
Included:
• Placing the product in the room of your choice • Removing the product from its packaging • Leveling the product as required • Connecting to a power source (excluding TVs and hard-wiring) • Removing all packaging from the premises unless you request otherwise |
||
Delivery Add-on
|
lncluded in LG Express5
|
Sold separately5
|
|
TV
|
Haul-Away (Only Available for LG Express)
|
||
Dishwasher
|
Haul-Away
|
||
Refrigerator
|
Haul-Away
|
||
Door Removal & Reinstallation
|
|||
Door Swing Reversal
|
|||
Washer
|
Haul-Away
|
||
Hookup and Installation
|
|||
Water Supply Hose
|
|||
Stacking Installation (Stacking kit required, sold separately)
|
|||
Pedestal Installation (Pedestal required, sold separately)
|
|||
Dryer
|
Haul-Away
|
||
Hookup and Installation
|
|||
Vent Kit
|
|||
Pedestal Installation (Pedestal required, sold separately)
|
|||
Steam Dryer Water Connection
|
|||
Cooking Appliance
|
Haul-Away
|
||
Styler
|
Haul-Away
|
||
Installation
|
|||
Massage Recliner
|
Setup
|
||
| LG Express Delivery | LG Standard Delivery |
|---|---|
Coverage Area
|
|
GTA & GVA1
|
All across Canada, excluding the GTA, GVA and a few regions
|
Delivery Time
|
|
Next-day & Saturday delivery available with flexible scheduling2
|
As early as 3 days (Up to 20 days depending on your region)3
|
Delivery Features
|
|
Included:
• Placing the product in the room of your choice • Removing the product from its packaging • Leveling the product as required • Connecting to a power source (excluding TVs and hard-wiring) • Removing all packaging from the premises unless you request otherwise |
|
Delivery Add-on
|
|
lncluded in LG Express5
|
Sold separately5
|
TV
|
|
Haul-Away (Only Available for LG Express)
|
|
Dishwasher
|
|
Haul-Away
|
|
Refrigerator
|
|
Haul-Away
|
|
Door Removal & Reinstallation
|
|
Door Swing Reversal
|
|
Washer
|
|
Haul-Away
|
|
Hookup and Installation
|
|
Water Supply Hose
|
|
Stacking Installation (Stacking kit required, sold separately)
|
|
Pedestal Installation (Pedestal required, sold separately)
|
|
Dryer
|
|
Haul-Away
|
|
Hookup and Installation
|
|
Vent Kit
|
|
Pedestal Installation (Pedestal required, sold separately)
|
|
Steam Dryer Water Connection
|
|
Cooking Appliance
|
|
Haul-Away
|
|
Styler
|
|
Haul-Away
|
|
Installation
|
|
Massage Recliner
|
|
Setup
|
|
- 1. Delivery is available in Greater Toronto Area (GTA) and Vancouver (GVA). Additional conditions may apply.
- 2. A dedicated agent will contact you to confirm your preferred delivery time. Fast delivery available as early as next day, with flexible scheduling options from 1-20 (Business) days.
- 3. Delivery is available in as early as 3 business days, with flexible scheduling options to 20 business days depending on your region.
- 4. Basic installation includes standard connection services only. Services include bringing your product to your home and placing it in a designated area, with additional services varying by category. Refrigerators and laundry appliances include placement, setup, leveling, and required connections. Dishwashers receive condition checks, re-wrapping, and removal of the old unit if already disconnected. Gas ranges, cooktops, and wall ovens include unpacking and placement, while TVs, soundbars, and microwaves are delivered to the first dry area or room of choice. Installation and hookup services depend on product type, with gas dryers limited to delivery and unpacking only. LG Express includes all professional services performed by licensed technicians.
- 5. Service may vary depending on the product purchased.
| Installation Option | Pro Installation | |
|---|---|---|
Coverage Area
|
All across Canada, excluding a few regions
|
|
Eligibility
|
Express and Standard delivery orders
|
|
Process
|
Following your purchase, we will contact you to finalize your customized service selection
|
|
Type
|
A comprehensive service package that includes all installation services listed below5
|
|
Available Services
|
TV
|
TV Wall Mounting
|
On-Wall Cable Concealment (TV & Audio)
|
||
Dishwasher
|
Dishwasher Haul Away
|
|
Dishwasher Installation (Existing Connections)
|
||
First-Time Dishwasher Installation
|
||
Dishwasher Removal & Disconnection
|
||
Refrigerator
|
Water Line Connection (Existing line)
|
|
New Refrigerator Water Line Installation (Up to 20 ft.)
|
||
Laundry
(Gas & Electric) |
Washer & Dryer Door Swing Reversal
|
|
Gas Dryer Installation
|
||
Stacked Washer & Gas Dryer Installation
|
||
Side-by-Side Washer & Gas Dryer Installation
|
||
Washer & Gas Dryer Installation with Pedestals
|
||
Cooking Appliance
|
Electric Cooktop Installation
|
|
Wall Oven/Microwave Combination Installation
|
||
Gas Cooktop Installation
|
||
Gas Range Installation
|
||
Canopy Range Hood Installation
|
||
Cooking Appliance Removal & Disconnection
|
||
| Pro Installation | |
|---|---|
Coverage Area
|
|
All across Canada, excluding a few regions
|
|
Eligibility
|
|
Express and Standard delivery orders
|
|
Process
|
|
Following your purchase, we will contact you to finalize your customized service selection
|
|
Type
|
|
A comprehensive service package that includes all installation services listed below5
|
|
Available Services
|
|
TV
|
|
TV Wall Mounting
|
|
On-Wall Cable Concealment (TV & Audio)
|
|
Dishwasher
|
|
Dishwasher Haul Away
|
|
Dishwasher Installation (Existing Connections)
|
|
First-Time Dishwasher Installation
|
|
Dishwasher Removal & Disconnection
|
|
Refrigerator
|
|
Water Line Connection (Existing line)
|
|
New Refrigerator Water Line Installation (Up to 20 ft.)
|
|
Laundry (Gas & Electric)
|
|
Washer & Dryer Door Swing Reversal
|
|
Gas Dryer Installation
|
|
Stacked Washer & Gas Dryer Installation
|
|
Side-by-Side Washer & Gas Dryer Installation
|
|
Washer & Gas Dryer Installation with Pedestals
|
|
Cooking Appliance
|
|
Electric Cooktop Installation
|
|
Wall Oven/Microwave Combination Installation
|
|
Gas Cooktop Installation
|
|
Gas Range Installation
|
|
Canopy Range Hood Installation
|
|
Cooking Appliance Removal & Disconnection
|
- Premium care for your LG products
- Directly supported by LG
- 100% Genuine LG OEM parts
- Service coverage across Canada
- Simple one call process
- No hassle in-home repair
- 1. Standard vs. Extended Warranty: Standard warranty terms apply to the Extended Plan.
- 2. You can find your model and serial number at 'Find My Model & Serial Number'.
- 3. LG Extended Warranty Coverage: Refer to the standard warranty in the product manual.
- 4. Buy the LG Extended Warranty Plan here
- 5. LG EWP is an online-exclusive product, available only through the official website
- 6. Eligible Products:
- a. Includes: All LG Home Electronics & Appliances
- b. Excludes: Mobile and B2B products
- 7. Pricing Information:
- a. Criteria: Based on Product Category, Purchase Date, and Retail Price.
- b. Check Quote: Available via the 'Get a Quote' page prior to checkout.
Shipping delays may occur due to the delivery company's circumstance.
Taxes calculated after inputting delivery postal code.
- Section 1
- Section 2
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SUMMARY

- 39-inch WQHD (3440x1440) OLED display
- The 21:9 UltraWide sweet spot for gaming
- 240Hz refresh rate/ 0.03ms (GtG) response time
- DisplayHDR True Black 400 / DCI-P3 98.5%
- NVIDIA® G-SYNC® Compatible / VESA Certified AdaptiveSync / AMD FreeSync™ Premium Pro
- Clutter-free, L-stand sleek design
DIMENSIONS

All Spec
FEATURES
Reader Mode
YES
AMD FreeSync™
FreeSync Premium Pro
Auto Input Switch
YES
Black Stabilizer
YES
Color Calibrated in Factory
YES
Color Weakness
YES
Crosshair
YES
Dynamic Action Sync
YES
FPS Counter
YES
HDR 10
YES
HDR Effect
YES
HW Calibration
HW Calibration Ready
NVIDIA G-Sync™
G-SYNC Compatible
PBP
2PBP
PIP
YES
RGB LED Lighting
Unity Hexagon Lighting
Smart Energy Saving
YES
User Defined Key
YES
VESA DisplayHDR™
DisplayHDR True Black 400
VRR
YES
CONNECTIVITY
DisplayPort
YES(1ea)
DP Version
1.4 (DSC)
HDMI
YES(2ea)
Headphone out
4-Pole(Sound+Mic)
USB-C
YES(1ea)
USB-C (Data Transsmission)
YES
USB-C (Power Delivery)
65W
USB Downstream Port
YES(2ea/ver3.0)
DIMENSIONS/WEIGHTS
Dimension in Shiping (W x H x D) [mm]
985 x 338 x 550mm
Dimension without Stand (W x H x D) [mm]
887.8 x 404.4 x 198.0mm
Dimension with Stand (W x H x D) [mm]
887.8 x 605.7 x 322.8mm (UP) 887.8 x 495.7 x 322.8mm (Down)
Weight in Shipping [kg]
17.5kg
Weight without Stand [kg]
7.3kg
Weight with Stand [kg]
11.45kg
DISPLAY
Aspect Ratio
21:9
Brightness (Min.) [cd/m²]
250cd/㎡
Brightness (Typ.) [cd/m²]
275cd/m²
Color Depth (Number of Colors)
1.07B
Color Gamut (Min.)
DCI-P3 94% (CIE1976)
Color Gamut (Typ.)
DCI-P3 98.5% (CIE1976)
Contrast Ratio (Min.)
1200000:1
Contrast Ratio (Typ.)
1500000:1
Curvature
800R
Panel Type
OLED
Pixel Pitch [mm]
0.231 × 0.231 mm
Refresh Rate (Max.) [Hz]
240
Resolution
3440 x 1440
Response Time
0.03ms (GTG)
Size [cm]
99.1
Size [Inch]
39
Viewing Angle (CR≥10)
178º(R/L), 178º(U/D)
INFO
Product name
UltraGear
Year
Y25
MECHANICAL
Display Position Adjustments
Tilt/Height/Swivel
Wall Mountable [mm]
100 x 100mm
POWER
AC Input
100~240V (50/60Hz)
Power Consumption (DC Off)
Less than 0.3W
Power Consumption (Sleep Mode)
Less than 0.5W
Type
External Power(Adapter)
SOUND
DTS HP:X
YES
Speaker
7W x 2
SW APPLICATION
Dual Controller
YES
LG Calibration Studio (True Color Pro)
YES
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What people are saying
August 7, 2026 – August 20, 2026. Upgrade to LG UltraGear™ OLED and Save More: Get a bonus $50 in savings on select OLED gaming monitors.
July 24, 2026 – December 31, 2026. Multi Monitor Deal: Buy 2, Save 5%. Buy 3, Save 7%. Take multitasking to the next level.
Free shipping exclusions may apply outside of GTA & GVA areas.





































