Comparison between:
- 54.6" LG 55UH750V
- 74.5" Xiaomi TV S Mini LED 75 2025
Brand, series, model
Information about the brand, series, model and model aliases.
| LG 55UH750V | Xiaomi TV S Mini LED 75 2025 | |
| Series | UH750 | - |
![]() | ![]() | |
| Model alias | - | TV S 75 Mini LED |
| Model year | 2016 | 2024 |
Display
Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
| Size class | 54.6 in | 74.5 in |
| Diagonal | 1388 mm 138.8 cm 54.6457 in 4.5538 ft | 1893 mm 189.3 cm 74.5276 in 6.2106 ft |
| Width | 1209.6 mm 120.96 cm 47.622 in 3.9685 ft | 1650.24 mm 165.024 cm 64.9701 in 5.4142 ft |
| Height | 680.4 mm 68.04 cm 26.7874 in 2.2323 ft | 928.26 mm 92.826 cm 36.5457 in 3.0455 ft |
| Panel manufacturer | LG Display | - |
| Panel type | IPS | - |
| Panel bit depth | 10 bits (8 bits + FRC) | 10 bits |
| FRC | 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 | 0.315 mm 0.0315 cm 0.0124 in 0.001 ft | 0.43 mm 0.043 cm 0.0169 in 0.0014 ft |
| Pixel density | 80 ppi 31 ppcm | 59 ppi 23 ppcm |
| Display area | 91.5 % | 95.13 % |
| Backlight | Edge LED | Mini LED |
| Adobe RGB (1998) | 78 % | - |
| DCI P3 | - | 94 % |
| Brightness | 450 cd/m² | - |
| Peak brightness | - | 1200 cd/m² |
| Static contrast | 700 : 1 | - |
| Dynamic contrast | - | 12000000 : 1 |
| HDR | HDR Pro | HDR10 Dolby Vision Dolby Vision IQ HDR10+ |
| Horizontal viewing angle | 178 ° | - |
| Vertical viewing angle | 178 ° | - |
| RGBW structure - 2880 (RGB) + 960 (W) | Local dimming zones - 512 16-bit Mini LED backlight control 15.37 KHz ultra-high frequency hybrid dimming |
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 | 48 Hz - 144 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 Mastering Index | - |
| Interpolation value | 1900 | - |
| Interpolation measurement unit | PMI | - |
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) | 0.5 W | 0.3 W |
| Power consumption (sleep) | 0.5 W | 0.5 W |
| Power consumption (eco) | 73 W | - |
| Power consumption (average) | - | 350 W |
| Energy efficiency class | A+ | - |
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 | 1239 mm 123.9 cm 48.7795 in 4.065 ft | 1668.3 mm 166.83 cm 65.6811 in 5.4734 ft |
| Height | 726 mm 72.6 cm 28.5827 in 2.3819 ft | 965.2 mm 96.52 cm 38 in 3.1667 ft |
| Depth | 51.2 mm 5.12 cm 2.0157 in 0.168 ft | 85 mm 8.5 cm 3.3465 in 0.2789 ft |
| Weight | 19.3 kg 42.55 lbs | 25.7 kg 56.66 lbs |
| Width with stand | 1239 mm 123.9 cm 48.7795 in 4.065 ft | 1668.3 mm 166.83 cm 65.6811 in 5.4734 ft |
| Height with stand | 783 mm 78.3 cm 30.8268 in 2.5689 ft | 1026.9 mm 102.69 cm 40.4291 in 3.3691 ft |
| Depth with stand | 218 mm 21.8 cm 8.5827 in 0.7152 ft | 425 mm 42.5 cm 16.7323 in 1.3944 ft |
| Weight with stand | 19.7 kg 43.43 lbs | 26.1 kg 57.54 lbs |
| Box width | - | 1882 mm 188.2 cm 74.0945 in 6.1745 ft |
| Box height | - | 1116 mm 111.6 cm 43.937 in 3.6614 ft |
| Box depth | - | 205 mm 20.5 cm 8.0709 in 0.6726 ft |
| Stand width | - | 1552 mm 155.2 cm 61.1024 in 5.0919 ft |
| Stand depth | - | 425 mm 42.5 cm 16.7323 in 1.3944 ft |
| Colors | Black | - |
Ergonomics
Information about the ergonomic functions - height adjustment, swivel angles, tilt angles, etc.
| VESA mount | Yes | Yes |
| VESA interface | 300 x 300 mm | 400 x 300 mm |
| Removable stand | Yes | Yes |
| Height adjustment | No | No |
| Landscape/portrait pivot | No | - |
| Left/right swivel | No | - |
| Forward/backward tilt | No | - |
| Eiffel stand | - |
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-S DVB-S2 DVB-T2 DVB-C | DVB-T2 DVB-C DVB-S2 |
System on Chip (SoC)
Information about the central processor, graphic processor and the memory of the model.
| SoC | - | MediaTek Pentonic 700 (MT9653) |
| Processor (CPU) | - | 2x ARM Cortex-A73, 2x ARM Cortex-A73 |
| CPU cores | 4 | 4 |
| CPU frequency | - | 1390 MHz |
| GPU | - | ARM Mali-G52 2EE MC1 |
| GPU cores | - | 1 |
| GPU frequency | - | 650 MHz |
| RAM capacity | - | 3 GB |
| RAM type | - | DDR4 |
| RAM frequency | - | 3200 MHz |
| Storage | - | 32 GB |
| - | China market - 4GB+64GB |
OS, apps and software features
Information about the operating system, applications, various software features if available.
| Operating system (OS) | webOS 3.0 | 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 12.5 W |
| 2.0 CH Dolby Digital DTS Decoder Ultra Surround | Dolby Atmos |
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 802.11ax Wi-Fi Direct Bluetooth 5.2 |
Connectivity
Available connectivity ports, slots and interfaces.
| Connectivity | 2 x USB 2.0 1 x USB 3.0 1 x Ethernet RJ45 3 x HDMI 2.0 (ARC; CEC; MHL) 1 x Satellite 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 1 x RS232 (C) 1 x Antenna (RF) (female) 1 x CI+ 1.3 | 1 x USB 2.0 (Type-A; downstream) 1 x USB 3.0 (Type-A; downstream) 1 x Ethernet RJ45 1 x HDMI 2.0 2 x HDMI 2.1 (CEC) 1 x Satellite In (F-type female) 1 x AV Composite In 3.5 mm jack 1 x S/PDIF 1 x Antenna (RF) (female) |
| High-bandwidth Digital Content Protection (HDCP) 2.2 SIMPLINK (HDMI-CEC) | Audio Return Channel (ARC) Auto Low Latency Mode (ALLM) Enhanced Audio Return Channel (eARC) High-bandwidth Digital Content Protection (HDCP) 2.3 High Frame Rate (HFR) Variable Refresh Rate (VRR) |
Features
Some additional functional features of the model.
| Features | 3D Colour Mapping 4K Upscaler Active Noise Reduction Clear Voice III ColourPrime Pro Dynamic Color Enhancer Local Dimming PVR True Black Panel UHD Master Engine ULTRA Luminance Voice command | AMD FreeSync Premium Chromecast built-in Contrast Enhancer Filmmaker Mode Flicker-free technology Game Boost Google Assistant IMAX Enhanced Light Sensor Low Blue Light Motion Estimation Motion Compensation (MEMC) Quantum Dot Color Xiaomi Color Engine Xiaomi TV+ |
Image file formats
Smart TV sets allow the display of different image file formats.
| Image file formats | JPEG MPO JPS | JPEG GIF PNG BMP HEIF |
Audio file formats
Smart TV sets allow playing different audio file formats.
| Audio file formats/codecs | AAC AC3 AMR AMR-WB aptX MP3 OGG RealAudio WMA EAC3 HE-AAC LPCM | 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 DivX Flash Video H.263 H.264 H.265 MKV QuickTime M2TS MP4 MPEG-4 TS VC-1 VP9 | 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 | RoHS UL/cUL | - |
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 | 0 °C - 40 °C 32 °F - 104 °F |
| Operating humidity | 10 % - 80 % | 20 % - 80 % |
| Storage temperature | -20 °C - 60 °C -4 °F - 140 °F | -15 °C - 45 °C 5 °F - 113 °F |
| Storage humidity | 5 % - 85 % | 0 % - 80 % |
Accessories
Often the packaging of desktop monitors and smart TV sets includes accessories for them.
| Accessories | Remote control - MR15R | Remote control |
| LG 55UH750V | Xiaomi TV S Mini LED 75 2025 |

