Monitors
Samsung LS55CG970NU reviews
Product specifications and review coverage for this exact model.
Image supplied through Icecat
Product overview
Samsung LS55CG970NUXXU is listed in the computer monitors category. The recorded specifications include display diagonal: 139.7 cm (55"); display resolution: 3840 x 2160 pixels; panel type: VA; maximum refresh rate: 165 Hz. This entry covers manufacturer code LS55CG970NUXXU. 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.
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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: LS55CG970NUXXU. Icecat product 117882603 · Checked 15 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 | 139.7 cm (55") |
|---|---|
| Screen resolution | 3840 x 2160 pixels |
| Panel type | VA |
| Maximum refresh rate | 165 Hz |
| Response time | 1 ms |
| Display brightness (typical) | 600 cd/m² |
| High Dynamic Range (HDR) supported | Yes |
| HDMI ports | 3 |
| DisplayPort connections | 1 |
More product specifications
Open a section for the details that matter to you.
Audio & listening5 details
| Number of speakers | 2 |
|---|---|
| Rated audio power (RMS) | 60 W |
| Built-in speakers | Yes |
| Headphone out | Yes |
| Sound mirroring | Yes |
Display16 details
| Display technology | LED |
|---|---|
| Touchscreen | No |
| Display brightness (min) | 420 cd/m² |
| Display surface | Matt |
| Screen shape | Curved |
| Screen curvature rating | 1000R |
| Contrast ratio (typical) | 1000000:1 |
| 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) | 138 cm |
| High Dynamic Range (HDR) technology | Quantum HDR 32+, High Dynamic Range 10+ Gaming (HDR10 Plus Gaming) |
| Colour gamut standard | DCI-P3 |
| Colour gamut | 95% |
| Screen mirroring | Yes |
Camera, image & video1 detail
| Built-in camera | No |
|---|
Connections & wireless14 details
| Built-in USB hub | Yes |
|---|---|
| USB hub version | 2.0 |
| HDMI | Yes |
| HDMI version | 2.1 |
| DisplayPort version | 1.4 |
| Wi-Fi | Yes |
| Wi-Fi standards | Wi-Fi 5 (802.11ac) |
| Bluetooth | Yes |
| Bluetooth version | 5.2 |
| Ethernet LAN | Yes |
| Panel mounting interface | 200 x 200 mm |
| Wireless Dex support | Yes |
| Anynet + (HDMI-CEC) | Yes |
| Wireless display | Yes |
Power & battery14 details
| Energy efficiency class (SDR) | G |
|---|---|
| Energy efficiency class (HDR) | G |
| Energy consumption (SDR) per 1000 hours | 80 kWh |
| Energy consumption (HDR) per 1000 hours | 162 kWh |
| Power consumption (typical) | 80 W |
| Power consumption (standby) | 0.5 W |
| Power consumption (max) | 140 W |
| AC input voltage | 100 - 240 V |
| AC input frequency | 50/60 Hz |
| Power supply type | Internal |
| Energy efficiency scale | A to G |
| Annual energy consumption | 117 kWh |
| Supplied AC adapter type | AC |
| Energy efficiency class | G |
Controls & features6 details
| Smart modes | Dynamic, Eco, Filmmaker, Game, Graphics, Movie |
|---|---|
| Smart features | Mobile to screen, Screen initiate mirroring, Sound mirroring, Wireless on, Screen sound to mobile |
| Operating temperature (T-T) | 0 - 40 °C |
| SmartThings app support | Yes |
| Works with Samsung Bixby | Yes |
| Virtual assistant | Samsung Bixby |
Design & dimensions16 details
| Quantum dot color technology | Yes |
|---|---|
| Product colour | Black |
| Feet colour | Black |
| VESA mounting | Yes |
| Wall mountable | Yes |
| Height adjustment | Yes |
| Adjustable height (max) | 27 cm |
| Width (with stand) | 1174.8 mm |
| Depth (with stand) | 379 mm |
| Height (with stand) | 1102 mm |
| Weight (with stand) | 41.5 kg |
| Width (without stand) | 1174.8 mm |
| Depth (without stand) | 251.8 mm |
| Height (without stand) | 704.8 mm |
| Weight (without stand) | 21.1 kg |
| Power cable length | 1.5 m |
Software & compatibility3 details
| Operating system installed | Tizen |
|---|---|
| Brand specific technologies | Eye Saver, Ultrawide GameView, Gaming Hub, Smart Calibration |
| Certification | Windows 10 |
Further product details35 details
| HD type | 4K Ultra HD |
|---|---|
| Native aspect ratio | 16:9 |
| Response time measurement type | GTG (Gray to Gray) |
| Viewable size, horizontal | 121 cm |
| Viewable size, vertical | 68 cm |
| DCI-P3 coverage | 95% |
| NVIDIA G-SYNC | No |
| AMD FreeSync | Yes |
| AMD FreeSync type | FreeSync Premium Pro |
| Flicker-free technology | Yes |
| Game mode | Yes |
| Game features | Gaming Hub, Game Bar 2.0 |
| Market positioning | Smart |
| Built-in KVM switch | Yes |
| HDCP | Yes |
| HDCP version | 2.2 |
| Pivot | Yes |
| Pivot angle | -90 - 90° |
| Tilt adjustment | Yes |
| Tilt angle range | -10 - 10° |
| Operating relative humidity (H-H) | 10 - 80% |
| Non-operating relative humidity (non-condensing) | 10 - 80% |
| Stand included | Yes |
| TV Plus | Yes |
| Office 365 support | Yes |
| Tap view | Yes |
| Universal guide | Yes |
| Multi View | Yes |
| Security update term | 31 December 2028 |
| Local dimming | Yes |
| Local dimming zones | 1056 |
| Adaptive picture | Yes |
| Off Timer Plus | Yes |
| Factory calibration report | Yes |
| Virtual AIM point | Yes |
Packaging & supplied accessories6 details
| Package width | 1362 mm |
|---|---|
| Package depth | 317 mm |
| Package height | 922 mm |
| Package weight | 57.1 kg |
| Cables included | HDMI |
| Remote control included | Yes |
Specifications describe the supplied product data, not measured review results. Battery life, range and performance figures are source claims and can vary with use.