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Overview

Every detail comes to life with the LG UltraFine 27-inch 4K ultra HD monitor. Its IPS LED display with 3840 x 2160 resolution delivers crystal-clear visuals. HDR10 support and 90% DCI-P3 coverage ensure rich contrast and lifelike depth for immersive scenes. Features like flicker safe, reader mode, and super resolution+ keep your eyes comfortable during long viewing sessions.

LG UltraFine 27" 4K Ultra HD 60Hz 5ms GTG IPS LED Monitor (27BA45U-B) - Black

Model: 27BA45U-B
Web Code: 19407374
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Manufacturer's Warranty

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For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

What's included:

  • LG Monitor and Stand: External Power (Adapter with Cord)
  • HDMI cable
  • 27-inch IPS LED monitor with 4K UHD (3840 x 2160) resolution and 16:9 aspect ratio offers sharp detail and wide viewing angles
  • 60Hz refresh rate and 5ms GtG response time ensure smooth motion and reduced blur for seamless viewing
  • Supports HDR10 and 90% DCI-P3 wide colour gamut for accurate brightness and depth
  • 178-degree wide viewing angles let you enjoy clear and consistent visuals from almost any position
  • Eco-friendly EPEAT Bronze and ENERGY STAR certifications make it energy efficient
  • Eye comfort features like super resolution+, flicker safe, and reader mode help minimize eye strain for comfortable, extended use
  • Three-side borderless design maximizes your screen space and offers a sleek look
  • Ergonomic stand with tilt, height, swivel, and pivot adjustments allows you to customize your setup for enhanced comfort
  • VESA mountable design with 100 x 100 size support enables flexible wall or arm mounting
  • Two HDMI 2.0, one DisplayPort, and one headphone 3 Pole (sound only) enable easy connectivity with other devices
Product Condition
Brand New
ENERGY STAR certified
No

Display

Screen Size
27 in
Resolution
4K Ultra HD
Native Resolution
3840 x 2160
Aspect Ratio
16:9
Display Type
LED
Touchscreen
No
Viewing Angle
178º(R/L), 178º(U/D)
Response Time (Grey-to-Grey)
5 ms
Refresh Rate
60 Hz
Brightness
300 cd/m²
Dynamic Contrast Ratio
1000:1​ (Typ)
Colour Gamut
DCIP3 90% (CIE1976)
3D Video Support Built-in
No
Built-In TV Tuner
No

Panel

Panel Technology
IPS
Panel Type
IPS
Curved
No

Audio

Built-in Speakers
No

Inputs/Outputs

Input/Output Types
2 x HDMI 2.0; 1 x DisplayPort; 1 x headphone out 3pole (Sound only)
Built-In Webcam
No
DVI-D Support
No
HDCP Support
Yes

Power

Stand-By Consumption
0.5 W
Auto Off
Yes
Energy Saving Mode
Yes

Stand/Mount Features

Tilt Adjustment
Yes
Swivel Adjustment
Yes
Height Adjustment
Yes
VESA Mountable
Yes
VESA Sizes Supported
100 x 100
Other Features
HDR 10; HDR Effect; Flicker Safe; (SDR) Custom, Vivid, HDR Effect, Reader, Cinema, sRGB, FPS, RTS, Color Weakness / (HDR) Custom, Vivid, Cinema, FPS, RTS; Reader Mode; Color Weakness; Super Resolution+; Black Stabilizer; Dynamic Action Sync; Smart Energy Saving

Physical Features

Colour
Black
Dimensions with Stand (cm)
61.3 (W) x 53.9 (H) x 25.3 (D) cm
Dimensions with Stand (in)
24.13 (W) x 21.22 (H) x 9.96 (D) in
Dimensions without Stand (cm)
61.3 (W) x 36.3 (H) x 4.5 (D) cm
Dimensions without Stand (in)
24.13 (W) x 14.29 (H) x 1.77 (D) in
Weight (With Stand)
6.8 kg
Weight (Without Stand)
4.2 kg

For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Information about the manufacturer’s availability guarantee can be found .