LG E1951S-BN
tbdCOR ScoreAvailable after 3 critic reviews
Monitors
LG UltraWide™ U6 34U640B-B.AEK, 34-inch WQHD Curved (1800R) 144Hz Monitor, HDR10 and 99% sRGB, AMD FreeSync™ Premium reviews
Product specifications and review coverage for this exact model.
Image supplied through Icecat
Product overview
LG 34U640B-B.AEK is listed in the computer monitors category. The recorded specifications include display diagonal: 86.4 cm (34"); display resolution: 3440 x 1440 pixels; panel type: VA; maximum refresh rate: 144 Hz. This entry covers manufacturer code 34U640B-B.AEK. Specifications relate to this exact source record; other editions or packages may differ.
Automatically assembled from the source specifications. This is a factual summary, not a hands-on review.
Expert reviews
No scored critic reviews have been imported for this exact product yet. It remains unrated.
The COR Score gives each publisher one rating. Scores are converted to the same five-point scale.
Specifications
Manufacturer code: 34U640B-B.AEK. Icecat product 143732689 · Checked 19 Sep 2026. The source lists this code for Great Britain. No specifications are transferred from other editions.
Key specifications
The main features to compare for this exact model. Missing details are not assumed.
| Screen size | 86.4 cm (34") |
|---|---|
| Screen resolution | 3440 x 1440 pixels |
| Panel type | VA |
| Maximum refresh rate | 144 Hz |
| Response time | 5 ms |
| High Dynamic Range (HDR) supported | Yes |
| HDMI ports | 2 |
| DisplayPort connections | 1 |
More product specifications
Open a section for the details that matter to you.
Audio & listening4 details
| Built-in speakers | No |
|---|---|
| Audio output | Yes |
| Headphone out | Yes |
| Headphone outputs | 1 |
Display12 details
| Display technology | LCD |
|---|---|
| Touchscreen | No |
| Anti-glare screen | Yes |
| Screen shape | Curved |
| Screen curvature rating | 1800R |
| Contrast ratio (typical) | 4000:1 |
| Refresh rate optimizor | Yes |
| Display number of colours | 1.07 billion colours |
| Display diagonal (metric) | 86.42 cm |
| High Dynamic Range (HDR) technology | High Dynamic Range 10 (HDR10), HDR Effect |
| Colour gamut standard | sRGB |
| On Screen Display (OSD) | Yes |
Camera, image & video1 detail
| Built-in camera | No |
|---|
Connections & wireless15 details
| Built-in USB hub | Yes |
|---|---|
| USB hub version | 3.2 Gen 1 (3.1 Gen 1) |
| 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 Type-A downstream ports quantity | 2 |
| USB Type-C downstream ports quantity | 1 |
| HDMI | Yes |
| HDMI version | 2.0 |
| DisplayPort version | 1.4 |
| Headphone connectivity | 3.5 mm |
| Panel mounting interface | 100 x 100 mm |
| DisplayPort cable length | 1.5 m |
| HDMI cable length | 1.5 m |
Power & battery12 details
| USB Power Delivery (USB PD) | Yes |
|---|---|
| USB Power Delivery up to | 65 W |
| Energy efficiency class (SDR) | F |
| Energy efficiency class (HDR) | G |
| Energy consumption (SDR) per 1000 hours | 30 kWh |
| Energy consumption (HDR) per 1000 hours | 39 kWh |
| Power consumption (typical) | 32.4 W |
| Power consumption (standby) | 0.5 W |
| AC input voltage | 100 - 240 V |
| AC input frequency | 50/60 Hz |
| Power supply type | External |
| Energy efficiency scale | A to G |
Controls & features1 detail
| Smart modes | Energy saving |
|---|
Design & dimensions12 details
| Product colour | Black |
|---|---|
| VESA mounting | Yes |
| Wall mountable | Yes |
| Height adjustment | Yes |
| Width (with stand) | 809.1 mm |
| Depth (with stand) | 220 mm |
| Height (with stand) | 464.4 mm |
| Weight (with stand) | 7.7 kg |
| Width (without stand) | 809.1 mm |
| Depth (without stand) | 91.5 mm |
| Height (without stand) | 359 mm |
| Weight (without stand) | 5.6 kg |
Software & compatibility1 detail
| Brand specific technologies | Black Stabiliser, DAS Mode, Eye care, Super+ Resolution |
|---|
Further product details18 details
| HD type | UltraWide Quad HD |
|---|---|
| Native aspect ratio | 21:9 |
| Response time measurement type | GTG (Gray to Gray) |
| Pixel pitch | 0.23175 x 0.23175 mm |
| Pixel density | 110 ppi |
| sRGB coverage (typical) | 99% |
| NVIDIA G-SYNC | No |
| AMD FreeSync | Yes |
| AMD FreeSync type | FreeSync Premium |
| Flicker-free technology | Yes |
| Market positioning | Consumer |
| HDCP | Yes |
| HDCP version | 2.2 |
| Tilt adjustment | Yes |
| Picture-in-Picture | Yes |
| Stand included | Yes |
| Power adapter included | Yes |
| Quick start guide | Yes |
Packaging & supplied accessories7 details
| Package width | 986 mm |
|---|---|
| Package depth | 188 mm |
| Package height | 470 mm |
| Package weight | 10.4 kg |
| Package type | Box |
| Cables included | AC, DisplayPort, HDMI, USB Type-C |
| Country of origin | China |
Specifications describe the supplied product data, not measured review results. Battery life, range and performance figures are source claims and can vary with use.
