Display: 28 in, VA, Direct LED, 3840 x 2160 pixels
Viewing angles (H/V): 178 ° / 178 °
Refresh rate: 50 Hz / 60 Hz
Frame interpolation: 120 MR (Motion Rate)
TV tuner: Analog (NTSC/PAL/SECAM), ATSC, Clear QAM
Dimensions: 643.4 x 396.5 x 73 mm
Weight: 11.7 kg
Brand, series, model
Information about the brand, series, model and model aliases.
| Brand | Samsung |
| Series | J4100 |
| Model | LC-50Q7000U |
| Model alias | UE28J4100AKXRU UE28J4100AWXXH UE28J4100AWXZG UE28J4100AKXZT UE28J4100AKXXU |
| Model year | 2018 |
Display
Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
| Size class | 28 in (inches) |
| Diagonal | 1257 mm (millimeters) 125.7 cm (centimeters) 49.4882 in (inches) 4.124 ft (feet) |
| Width | 1095.84 mm (millimeters) 109.584 cm (centimeters) 43.1433 in (inches) 3.5953 ft (feet) |
| Height | 616.41 mm (millimeters) 61.641 cm (centimeters) 24.2681 in (inches) 2.0223 ft (feet) |
| Panel type | VA |
| Panel bit depth | 10 bits |
| Colors | 1073741824 colors 30 bits |
| Aspect ratio | 1.778:1 16:9 |
| Resolution | 3840 x 2160 pixels Ultra HD (UHD) / 4K / 2160p |
| Pixel pitch | 0.285 mm (millimeters) 0.0285 cm (centimeters) 0.0112 in (inches) 0.0009 ft (feet) |
| Pixel density | 89 ppi (pixels per inch) 35 ppcm (pixels per centimeter) |
| Display area | 264.78 % (percent) |
| Backlight | Direct LED |
| HDR | HDR10 |
| Horizontal viewing angle | 178 ° (degrees) |
| Vertical viewing angle | 178 ° (degrees) |
3D
3D displays use various technologies to achieve a 3D effect. Each of these technologies has its own advantages and drawbacks.
| 3D | No |
Frequencies
Information about the horizontal and vertical refresh rates/frequencies.
| Vertical frequency (digital) | 50 Hz / 60 Hz (hertz) |
Frame interpolation
Many smart TV sets use a technology for interpolating (inserting) of intermediate frames between existing ones in order to achieve more fluent visualization, especially for dynamic scenes.
| Interpolation technology | Motion Rate |
| Interpolation value | 120 |
| Interpolation measurement unit | MR |
Power supply and consumption
Information about the power supply and consumption, energy efficiency class, etc.
| 110V | 100 V - 120 V (volts) |
| Alternating current frequency | 50 Hz - 60 Hz (hertz) |
| Power consumption (off) | 0.5 W (watts) |
| Power consumption (sleep) | 1 W (watts) |
| Power consumption (maximum) | 100 W (watts) |
Dimensions, weight and color
Information about the dimensions and the weight of the specific model with and without stand as well as the colors, in which it is offered to the market.
| Width | 643.4 mm (millimeters) 64.34 cm (centimeters) 25.3307 in (inches) 2.1109 ft (feet) |
| Height | 396.5 mm (millimeters) 39.65 cm (centimeters) 15.6102 in (inches) 1.3009 ft (feet) |
| Depth | 73 mm (millimeters) 7.3 cm (centimeters) 2.874 in (inches) 0.2395 ft (feet) |
| Weight | 11.7 kg (kilograms) 25.79 lbs (pounds) |
| Width with stand | 1127 mm (millimeters) 112.7 cm (centimeters) 44.3701 in (inches) 3.6975 ft (feet) |
| Height with stand | 703 mm (millimeters) 70.3 cm (centimeters) 27.6772 in (inches) 2.3064 ft (feet) |
| Depth with stand | 241 mm (millimeters) 24.1 cm (centimeters) 9.4882 in (inches) 0.7907 ft (feet) |
| Weight with stand | 12.2 kg (kilograms) 26.9 lbs (pounds) |
| Colors | Black |
Ergonomics
Information about the ergonomic functions - height adjustment, swivel angles, tilt angles, etc.
| VESA mount | Yes |
| VESA interface | 200 x 200 mm |
| Removable stand | Yes |
| Height adjustment | No |
| Landscape/portrait pivot | No |
| Left/right swivel | No |
| Forward/backward tilt | No |
TV tuner
The TV tuner is a device, which allows the receiving and visualization of a certain type of television signal. There are tuners for digital, analog, cable and satellite television.
| TV tuner | Analog (NTSC/PAL/SECAM) ATSC Clear QAM |
OS, apps and software features
Information about the operating system, applications, various software features if available.
| Operating system (OS) | Smart TV |
Audio
Information about the audio system - number and power of the built-in speakers, supported audio technologies.
| Speakers | 2 x 10 W (watts) |
| DBX Down firing |
Camera
Many contemporary desktop monitors and smart TV sets have built-in cameras.
| Camera | No |
Network
Supported network technologies and standards for exchanging data with other devices.
| Network | LAN Wi-Fi 802.11a (IEEE 802.11a-1999) 802.11b (IEEE 802.11b-1999) 802.11g (IEEE 802.11g-2003) 802.11n (IEEE 802.11n-2009) 802.11n 5GHz 802.11ac (IEEE 802.11ac) Wi-Fi Direct DLNA |
Connectivity
Available connectivity ports, slots and interfaces.
| Connectivity | 1 x USB 2.0 (max 0.5 A) 1 x Ethernet RJ45 3 x HDMI 2.0 (ARC; CEC) 1 x Cable/Antenna In (Main; F-type female) 1 x AV Composite In (Video + L/R) 1 x AV Component In (YPbPr + L/R) 1 x Optical Audio Out 1 x 3.5 mm Audio Out |
| High-bandwidth Digital Content Protection (HDCP) 2.2 |
Features
Some additional functional features of the model.
| Features | AquoDimming AquoMotion Clear Voice Digital Noise Reduction Relevation Upscaler UHD Upscaler |
Image file formats
Smart TV sets allow the display of different image file formats.
| Image file formats | JPEG GIF PNG |
Audio file formats
Smart TV sets allow playing different audio file formats.
| Audio file formats/codecs | AAC (Advanced Audio Coding) eAAC+ / aacPlus v2 / HE-AAC v2 FLAC (Free Lossless Audio Codec, .flac) MIDI MP3 (MPEG-2 Audio Layer II, .mp3) WMA (Windows Media Audio, .wma) WAV (Waveform Audio File Format, .wav, .wave) |
Video file formats
Smart TV sets allow playing various video file formats.
| Video file formats/codecs | 3GPP (3rd Generation Partnership Project, .3gp) AVI (Audio Video Interleaved, .avi) Flash Video (.flv, .f4v, .f4p, .f4a, .f4b) H.263 H.264 / MPEG-4 Part 10 / AVC video H.265 / MPEG-H Part 2 / HEVC MKV (Matroska Multimedia Container, .mkv .mk3d .mka .mks) QuickTime (.mov, .qt) MPEG-4 TS (MPEG Transport Stream, .ts, .tsv, .tsa) VC-1 VP9 VOB (Video Object, .VOB) VRO (DVD-VR, .VRO) WebM |
Operating and storage conditions
There are certain requirements for the environmental conditions, in which the display should be used and stored in order to function properly.
| Operating temperature | 5 °C - 35 °C (degrees Celsius) 41 °F - 95 °F (degrees Fahrenheit) |
| Operating humidity | 20 % - 80 % (percent) |
