Monitors
Product specifications and review coverage for this exact model.
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Samsung LU28R550UQPXEN is listed in the computer monitors category. The recorded specifications include display diagonal: 71.1 cm (28"); display resolution: 3840 x 2160 pixels; panel type: IPS; maximum refresh rate: 60 Hz. This entry covers manufacturer code LU28R550UQPXEN. 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.
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.
Manufacturer code: LU28R550UQPXEN. Icecat product 104947073 · Checked 24 Sep 2026. The source lists this code for Great Britain. No specifications are transferred from other editions.
The main features to compare for this exact model. Missing details are not assumed.
| Screen size | 71.1 cm (28") |
|---|---|
| Screen resolution | 3840 x 2160 pixels |
| Panel type | IPS |
| Maximum refresh rate | 60 Hz |
| Response time | 4 ms |
| Display brightness (typical) | 300 cd/m² |
| High Dynamic Range (HDR) supported | Yes |
| HDMI ports | 2 |
| DisplayPort connections | 1 |
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| Built-in speakers | No |
|---|---|
| Headphone out | Yes |
| Display technology | LED |
|---|---|
| Touchscreen | No |
| Display brightness (min) | 250 cd/m² |
| Screen shape | Flat |
| Contrast ratio (typical) | 1000:1 |
| Dynamic contrast ratio marketing name | Mega DCR |
| Viewing angle, horizontal | 178° |
| Viewing angle, vertical | 178° |
| Display number of colours | 1 billion colours |
| Display diagonal (metric) | 70.8 cm |
| High Dynamic Range (HDR) technology | High Dynamic Range 10 (HDR10) |
| Colour gamut standard | DCI-P3 |
| Colour gamut | 90% |
| Frameless design | Yes |
|---|
| Built-in camera | No |
|---|
| Built-in USB hub | No |
|---|---|
| HDMI | Yes |
| HDMI version | 2.0 |
| DisplayPort version | 1.2 |
| Panel mounting interface | 75 x 75 mm |
| Energy efficiency class (SDR) | F |
|---|---|
| Energy efficiency class (HDR) | G |
| Energy consumption (SDR) per 1000 hours | 27 kWh |
| Energy consumption (HDR) per 1000 hours | 40 kWh |
| Power consumption (typical) | 27 W |
| Power consumption (standby) | 0.5 W |
| Power consumption (max) | 40 W |
| Power consumption (off) | 0.3 W |
| AC input voltage | 100 - 240 V |
| Power supply type | External |
| Energy efficiency scale | A to G |
| Remote control batteries included | Yes |
| Operating temperature (T-T) | 10 - 40 °C |
|---|
| Product colour | Grey |
|---|---|
| VESA mounting | Yes |
| Height adjustment | No |
| Width (with stand) | 638.8 mm |
| Depth (with stand) | 250.5 mm |
| Height (with stand) | 479.3 mm |
| Weight (with stand) | 5.6 kg |
| Width (without stand) | 638.8 mm |
| Depth (without stand) | 64 mm |
| Height (without stand) | 374 mm |
| Weight (without stand) | 5 kg |
| Power cable length | 1.5 m |
| Brand specific technologies | MagicBright, MagicUpscale |
|---|
| HD type | 4K Ultra HD |
|---|---|
| Native aspect ratio | 16:9 |
| Response time measurement type | GTG (Gray to Gray) |
| Viewable size, horizontal | 62.1 cm |
| Viewable size, vertical | 34.1 cm |
| NVIDIA G-SYNC | No |
| AMD FreeSync | Yes |
| AMD FreeSync type | FreeSync |
| Flicker-free technology | Yes |
| Game mode | Yes |
| Market positioning | Consumer |
| Tilt adjustment | Yes |
| Tilt angle range | -2 - 15° |
| Picture-in-Picture | Yes |
| Operating relative humidity (H-H) | 10 - 80% |
| Stand type | Simple stand |
| Stand included | Yes |
| Picture-by-Picture (PbP) | Yes |
| Samsung Eye Saver Mode | Yes |
| Eco Saving Plus | Yes |
| Off Timer Plus | Yes |
| Package width | 732 mm |
|---|---|
| Package depth | 176 mm |
| Package height | 465 mm |
| Package weight | 7.6 kg |
| Package type | Box |
| Cables included | AC, HDMI |
Specifications describe the supplied product data, not measured review results. Battery life, range and performance figures are source claims and can vary with use.
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