LG 27BF640B-B 27″ 100Hz Monitor

27 inch · 1920 x 1080 · 100 Hz · IPS

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Screen size 27 inch
Resolution 1920 x 1080
Refresh rate 100 Hz
Panel IPS
Response time 5 ms

LG 27BF640B-B 27″ 100Hz Monitor is a 27-inch monitor with 1920 x 1080 resolution, a 100 Hz refresh rate and IPS panel. Fine for work and everyday use; for fast shooters look at 144 Hz and up. It came out in 2026.

Released: 2026-07-05

Specifications

Key specs

Screen size: 27 inch
Resolution: 1920 x 1080
Refresh rate: 100 Hz
Panel: IPS
Response time: 5 ms
Released: 2026-07-05
Part number: 27BF640B-B
EAN / UPC: 0195174157961

Display

Display diagonal: 68.6 cm (27")
Display resolution: 1920 x 1080 pixels
HD type: Full HD
Native aspect ratio: 16:9
Panel type: IPS
Display brightness (typical): 250 cd/m²
Response time: 5 ms
Response time measurement type: GTG (Gray to Gray)
Anti-glare screen: Yes
Screen shape: Flat
Contrast ratio (typical): 1000:1
Maximum refresh rate: 100 Hz
Viewing angle, horizontal: 178°
Viewing angle, vertical: 178°
Display number of colours: 16.7 million colours
Pixel pitch: 0.3114 x 0.3114 mm
Display diagonal (metric): 68.6 cm
Colour gamut standard: NTSC
Colour gamut: 72%

Performance

Flicker-free technology: Yes

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Multimedia

Number of speakers: 2
RMS rated power: 2 W
Built-in speaker(s): Yes

Design

Product colour: Black
Detachable stand: Yes

Ports & interfaces

USB upstream port type: USB Type-C
Number of upstream ports: 1
Number of downstream ports: 2
Number of USB Type-C upstream ports quantity: 1
USB Power Delivery (USB PD): Yes
USB Power Delivery up to: 65 W
HDMI: Yes
HDMI ports quantity: 1
HDMI version: 1.4
DisplayPorts quantity: 1
DisplayPort out version: 1.4
Headphone out: Yes
HDCP: Yes
HDCP version: 1.4

Ergonomics

Height adjustment: Yes
Adjustable height (max): 15 cm
Pivot: Yes
Pivot angle: 0 - 90°
Swivelling: Yes
Swivel angle range: -45 - 45°
Tilt adjustment: Yes
Tilt angle range: -5 - 21°
On Screen Display (OSD): Yes
Number of OSD languages: 17

Power

Power consumption (standby): 0.3 W
Power consumption (off): 0.3 W
AC input voltage: 100 - 240 V
AC input frequency: 50/60 Hz
Power supply type: External

Weight & dimensions

Width (with stand): 612 mm
Depth (with stand): 250 mm
Height (with stand): 538 mm
Weight (with stand): 5.7 kg
Width (without stand): 612 mm
Depth (without stand): 56.2 mm
Height (without stand): 362.5 mm
Weight (without stand): 3.2 kg

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About this product

Consistent clarity at wide angles The 27" Full HD (1920×1080) IPS display delivers wide viewing angles and consistent image quality, ensuring reliable performance for everyday business environments. Versatile business monitors for various workspace Whether in offices, customer service centers, or public institutions, the IPS display provides clear visibility, while the 3-side virtually borderless design enhances workspace efficiency. Smooth workflow A 100Hz refresh rate supports a smooth workflow across various programs. It helps to allow less screen stuttering and motion blur, elevating work productivity. Consistent speed Experience responsive 5ms (GtG) response time, minimizing ghosting for clear, fluid visuals. Stay in control with dependable speed and smooth motion. USB-C® with versatile connectivity This monitor offers USB-C® , DisplayPort, HDMI ports to ensure smooth connectivity with various devices. The USB-C® port supports both display output and data transfer, allowing easy connection to your laptop with a single cable.

27BF640B-B vs similar monitors

	LG 27BF640B-B 27″ 100Hz Monitor	LG 27BA850-I 27″ 100Hz Monitor	LG 27BA650-I 27″ 100Hz Monitor	LG 27BF440B-B 27″ 100Hz Monitor
Screen size	27 inch	27 inch	27 inch	27 inch
Resolution	1920 x 1080	1920 x 1080	1920 x 1080	1920 x 1080
Refresh rate	100 Hz	100 Hz	100 Hz	100 Hz
Panel	IPS	IPS	IPS	IPS
Response time	5 ms	5 ms	5 ms	5 ms
Released	2026	2026	2026	2026