Comparison between:
- 49.5" Samsung UE50NU7400
- 54.6" Xiaomi TV A Pro 55 2026
Brand, series, model
Information about the brand, series, model and model aliases.
| Samsung UE50NU7400 | Xiaomi TV A Pro 55 2026 | |
| Series | NU7400 | - |
 |  | |
| Model alias | UE50NU7400SXXN UE50NU7409UXZG | - |
| Model year | 2018 | 2025 |
Display
Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
| Size class | 49.5 in | 54.6 in |
| Diagonal | 1257 mm 125.7 cm 49.4882 in 4.124 ft | 1388 mm 138.8 cm 54.6457 in 4.5538 ft |
| Width | 1095.57 mm 109.557 cm 43.1327 in 3.5944 ft | 1209.6 mm 120.96 cm 47.622 in 3.9685 ft |
| Height | 616.258 mm 61.6258 cm 24.2621 in 2.0218 ft | 680.4 mm 68.04 cm 26.7874 in 2.2323 ft |
| Panel type | VA | - |
| Panel bit depth | 10 bits (8 bits + FRC) | 10 bits (8 bits + FRC) |
| FRC | Yes | Yes |
| Colors | 1073741824 colors 30 bits | 1073741824 colors 30 bits |
| Aspect ratio | 1.778:1 16:9 | 1.778:1 16:9 |
| Resolution | 3840 x 2160 pixels Ultra HD (UHD) / 4K / 2160p | 3840 x 2160 pixels Ultra HD (UHD) / 4K / 2160p |
| Pixel pitch | 0.285 mm 0.0285 cm 0.0112 in 0.0009 ft | 0.315 mm 0.0315 cm 0.0124 in 0.001 ft |
| Pixel density | 89 ppi 34 ppcm | 80 ppi 31 ppcm |
| Display area | 92.32 % | 94.42 % |
| Backlight | Edge LED | LED |
| DCI P3 | 90 % | 94 % |
| Rec. 2020 | 70 % | - |
| Brightness | 200 cd/m² | - |
| Static contrast | 4000 : 1 | - |
| HDR | HDR10 HLG (Hybrid Log Gamma) HDR10+ | HDR10 HDR10+ HLG (Hybrid Log Gamma) |
| Input lag | 15 ms 0.0150 s | - |
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 | 50 Hz / 60 Hz |
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 | Picture Quality Index | - |
| Interpolation value | 1700 | - |
| Interpolation measurement unit | PQI | - |
Power supply and consumption
Information about the power supply and consumption, energy efficiency class, etc.
| 110V | - | 110 V - 120 V |
| 220V | 220 V - 240 V | 220 V - 240 V |
| Alternating current frequency | 50 Hz - 60 Hz | 50 Hz - 60 Hz |
| Power consumption (off) | - | 0.3 W |
| Power consumption (sleep) | 0.3 W | 0.5 W |
| Power consumption (average) | - | 83 W |
| Power consumption (maximum) | - | 130 W |
| Energy efficiency class | A | G |
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 | 1124.8 mm 112.48 cm 44.2835 in 3.6903 ft | 1226 mm 122.6 cm 48.2677 in 4.0223 ft |
| Height | 650.2 mm 65.02 cm 25.5984 in 2.1332 ft | 711 mm 71.1 cm 27.9921 in 2.3327 ft |
| Depth | 59.7 mm 5.97 cm 2.3504 in 0.1959 ft | 76 mm 7.6 cm 2.9921 in 0.2493 ft |
| Weight | 13.8 kg 30.42 lbs | 9.1 kg 20.06 lbs |
| Width with stand | 1124.8 mm 112.48 cm 44.2835 in 3.6903 ft | 1226 mm 122.6 cm 48.2677 in 4.0223 ft |
| Height with stand | 735.8 mm 73.58 cm 28.9685 in 2.414 ft | 770 mm 77 cm 30.315 in 2.5262 ft |
| Depth with stand | 336.2 mm 33.62 cm 13.2362 in 1.103 ft | 312 mm 31.2 cm 12.2835 in 1.0236 ft |
| Weight with stand | 16.5 kg 36.38 lbs | 9.2 kg 20.28 lbs |
| Box width | - | 1385 mm 138.5 cm 54.5276 in 4.544 ft |
| Box height | - | 830 mm 83 cm 32.6772 in 2.7231 ft |
| Box depth | - | 135 mm 13.5 cm 5.315 in 0.4429 ft |
| Box weight | - | 13 kg 28.66 lbs |
| Stand width | - | 1100 mm 110 cm 43.3071 in 3.6089 ft |
| Stand depth | - | 312 mm 31.2 cm 12.2835 in 1.0236 ft |
| Colors | Black | Dark Gray |
Ergonomics
Information about the ergonomic functions - height adjustment, swivel angles, tilt angles, etc.
| VESA mount | Yes | Yes |
| VESA interface | 200 x 200 mm | 300 x 200 mm |
| Removable stand | Yes | Yes |
| Height adjustment | No | No |
| Landscape/portrait pivot | No | No |
| Left/right swivel | No | No |
| Forward/backward tilt | No | 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) DVB-T DVB-T2 DVB-C DVB-S DVB-S2 DVB-T2 HD | DVB-T2 DVB-C DVB-S2 |
System on Chip (SoC)
Information about the central processor, graphic processor and the memory of the model.
| Processor (CPU) | - | Cortex-A55 |
| CPU cores | 4 | 4 |
| GPU | - | ARM Mali-G52 MC1 |
| GPU cores | - | 1 |
| RAM capacity | - | 2 GB |
| RAM type | - | DDR4 |
| Storage | - | 8 GB |
OS, apps and software features
Information about the operating system, applications, various software features if available.
| Operating system (OS) | Tizen 4.0 | Google TV |
Audio
Information about the audio system - number and power of the built-in speakers, supported audio technologies.
| Speakers | 2 x 10 W | 2 x 10 W |
| 2.0 CH down firing + bass reflex Dolby Digital Plus | Dolby Audio DTS: X DTS Virtual: X |
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 802.11b 802.11g 802.11n 802.11n 5GHz 802.11ac Bluetooth Wi-Fi Direct DLNA | LAN Wi-Fi 802.11a 802.11b 802.11g 802.11n 802.11n 5GHz 802.11ac Wi-Fi Direct Bluetooth 5.0 |
Connectivity
Available connectivity ports, slots and interfaces.
| Connectivity | 2 x USB 2.0 1 x Ethernet RJ45 3 x HDMI 2.0 (ARC; CEC) 1 x Satellite In (Main; F-type female) 1 x AV Composite In 3.5 mm jack 1 x Video Component In 3.5 mm jack 1 x Optical Audio Out 1 x Antenna (RF) (female) 1 x CI+ 1.4 | 1 x USB 2.0 (Type-A; downstream) 1 x Ethernet RJ45 3 x HDMI 2.0 1 x Satellite In (F-type female) 1 x S/PDIF 1 x Antenna (RF) (female) 1 x CI+ |
| High-bandwidth Digital Content Protection (HDCP) 2.2 Anynet+ (HDMI-CEC) | Audio Return Channel (ARC) Auto Low Latency Mode (ALLM) Enhanced Audio Return Channel (eARC) High-bandwidth Digital Content Protection (HDCP) 2.2 |
Features
Some additional functional features of the model.
| Features | Auto Motion Plus Contrast Enhancer Digital Clean View Dynamic Crystal Color Extended PVR Light sensor Mega Contrast UHD Dimming UHD Engine | Apple AirPLay DC Dimming Filmmaker Mode Flicker-free technology Game Boost 120 Hz Google Cast Google Assistant HDR Enhance Low Blue Light Motion Estimation Motion Compensation (MEMC) Netflix Prime Video Quantum Dot Color Xiaomi TV+ YouTube |
Image file formats
Smart TV sets allow the display of different image file formats.
| Image file formats | JPEG GIF PNG MPO BMP | JPEG GIF PNG BMP HEIF |
Audio file formats
Smart TV sets allow playing different audio file formats.
| Audio file formats/codecs | AAC FLAC M4A MIDI MP3 OGG WMA WAV APE AIFF ALAC | AAC AC3 AMR eAAC+ M4A MIDI MP3 WMA WAV WMA-PRO |
Video file formats
Smart TV sets allow playing various video file formats.
| Video file formats/codecs | 3GPP AVI ASF Flash Video H.263 H.264 H.265 MKV M2TS MP4 MPEG-4 TS VC-1 VP7 VP8 VP9 VOB VRO WebM WMV | 3GPP AVI ASF H.263 H.264 H.265 MKV QuickTime MP4 MPEG-4 TS VC-1 VP9 WMV WMV9 AV1 |
Certificates, standards and licenses
Licenses from regulatory agencies, standards, certificates.
| Certificates, standards and licenses | ENERGY STAR RoHS | - |
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 | - | 0 °C - 40 °C 32 °F - 104 °F |
| Operating humidity | - | 20 % - 80 % |
| Storage temperature | - | -15 °C - 45 °C 5 °F - 113 °F |
| Storage humidity | - | 0 % - 80 % |
Accessories
Often the packaging of desktop monitors and smart TV sets includes accessories for them.
| Accessories | Smart remote control - TM1850A Remote control - TM1240A | 360° Bluetooth voice remote control |
| Samsung UE50NU7400 | Xiaomi TV A Pro 55 2026 |