DELL S2740L
tbdCOR ScoreAvailable after 3 critic reviews
Monitors
Samsung LC34H890WJU reviews
Product specifications and review coverage for this exact model.
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Product overview
Samsung LC34H890WJU 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: 100 Hz. This entry covers manufacturer code LC34H890WJU. 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: LC34H890WJU. Icecat product 38067927 · Checked 23 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 | 100 Hz |
| Response time | 4 ms |
| Display brightness (typical) | 300 cd/m² |
| HDMI ports | 1 |
| DisplayPort connections | 1 |
More product specifications
Open a section for the details that matter to you.
Audio & listening1 detail
| Headphone outputs | 1 |
|---|
Display12 details
| Display technology | LED |
|---|---|
| Touchscreen | No |
| Display brightness (min) | 250 cd/m² |
| Screen shape | Curved |
| Screen curvature rating | 1800R |
| Contrast ratio (typical) | 3000:1 |
| Dynamic contrast ratio marketing name | Mega Contrast |
| Viewing angle, horizontal | 178° |
| Viewing angle, vertical | 178° |
| Display number of colours | 16.78 million colours |
| Screen curvature | 180 cm |
| Active display area (W x H) | 797.22 x 333.72 mm |
Processor, memory & storage1 detail
| Supported graphics resolutions | 3440 x 1440 |
|---|
Connections & wireless6 details
| Built-in USB hub | Yes |
|---|---|
| USB hub version | 3.2 Gen 1 (3.1 Gen 1) |
| Number of upstream ports | 1 |
| USB Type-A downstream ports quantity | 2 |
| USB Type-C downstream ports quantity | 1 |
| Panel mounting interface | 100 x 100 mm |
Power & battery10 details
| Energy efficiency class (SDR) | G |
|---|---|
| Energy consumption (SDR) per 1000 hours | 57 kWh |
| Power consumption (typical) | 57 W |
| Power consumption (standby) | 0.5 W |
| Power consumption (max) | 175 W |
| Power consumption (off) | 0.3 W |
| AC input voltage | 100 - 240 V |
| Energy efficiency scale | A to G |
| Power consumption (DPMS) | 0.5 W |
| Supplied AC adapter type | LED |
Controls & features1 detail
| Operating temperature (T-T) | 10 - 40 °C |
|---|
Design & dimensions12 details
| Product colour | Black |
|---|---|
| VESA mounting | Yes |
| Height adjustment | Yes |
| Adjustable height (max) | 13.5 cm |
| Width (with stand) | 811.4 mm |
| Depth (with stand) | 298.6 mm |
| Height (with stand) | 538.9 mm |
| Weight (with stand) | 7.9 kg |
| Width (without stand) | 811.4 mm |
| Depth (without stand) | 123.3 mm |
| Height (without stand) | 361.9 mm |
| Weight (without stand) | 6.3 kg |
Software & compatibility1 detail
| Certification | Windows10 |
|---|
Further product details18 details
| HD type | UltraWide Quad HD |
|---|---|
| Native aspect ratio | 21:9 |
| AMD FreeSync | Yes |
| VESA Adaptive Sync support | Yes |
| Game mode | Yes |
| Cable lock slot | No |
| Swivelling | Yes |
| Swivel angle range | -30 - 30° |
| Tilt adjustment | Yes |
| Tilt angle range | -5 - 24° |
| Picture-in-Picture | Yes |
| Operating relative humidity (H-H) | 10 - 80% |
| User Guide on CD-ROM | Yes |
| Quick start guide | Yes |
| ECO mode | Yes |
| No flickering | Yes |
| Samsung Eye Saver Mode | Yes |
| Power management | Yes |
Packaging & supplied accessories6 details
| Package width | 946 mm |
|---|---|
| Package depth | 459 mm |
| Package height | 270 mm |
| Package weight | 11.9 kg |
| Cables included | AC, DisplayPort, HDMI |
| Harmonized System (HS) code | 85285210 |
Specifications describe the supplied product data, not measured review results. Battery life, range and performance figures are source claims and can vary with use.
