Comparison between:
- 40" Haier LDF40V280
- 54.6" Xiaomi Mi TV 4S 55 Curved
Brand, series, model
Information about the brand, series, model and model aliases.
| Haier LDF40V280 | Xiaomi Mi TV 4S 55 Curved | |
 |  | |
| Model year | 2018 | 2018 |
Display
Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
| Size class | 40 in | 54.6 in |
| Diagonal | 1016 mm 101.6 cm 40 in 3.3333 ft | 1388 mm 138.8 cm 54.6457 in 4.5538 ft |
| Width | 885.521 mm 88.5521 cm 34.863 in 2.9053 ft | 1209.6 mm 120.96 cm 47.622 in 3.9685 ft |
| Height | 498.105 mm 49.8105 cm 19.6104 in 1.6342 ft | 680.4 mm 68.04 cm 26.7874 in 2.2323 ft |
| Radius of curvature | - | 4000 mm 400 cm 157.48 in 13.1234 ft |
| Panel type | - | VA |
| Panel bit depth | 8 bits | 10 bits (8 bits + FRC) |
| FRC | No | Yes |
| Colors | 16777216 colors 24 bits | 1073741824 colors 30 bits |
| Aspect ratio | 1.778:1 16:9 | 1.778:1 16:9 |
| Resolution | 1920 x 1080 pixels Full HD / 1080p | 3840 x 2160 pixels Ultra HD (UHD) / 4K / 2160p |
| Pixel pitch | 0.461 mm 0.0461 cm 0.0182 in 0.0015 ft | 0.315 mm 0.0315 cm 0.0124 in 0.001 ft |
| Pixel density | 55 ppi 21 ppcm | 80 ppi 31 ppcm |
| Display area | 87.85 % | 94.14 % |
| Backlight | Direct LED | Direct LED |
| HDR | - | HDR10 |
| Horizontal viewing angle | 178 ° | - |
| Vertical viewing angle | 178 ° | - |
| Minimum response time | 6.5 ms 0.0065 s | - |
| Average response time | - | 8 ms 0.0080 s |
3D
3D displays use various technologies to achieve a 3D effect. Each of these technologies has its own advantages and drawbacks.
| 3D | No | No |
Frequencies
Information about the horizontal and vertical refresh rates/frequencies.
| Vertical frequency (digital) | 50 Hz / 60 Hz | 50 Hz / 60 Hz |
Power supply and consumption
Information about the power supply and consumption, energy efficiency class, etc.
| 110V | - | 100 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) | 0.45 W | 0.5 W |
| Power consumption (maximum) | 48 W | 120 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 | 923 mm 92.3 cm 36.3386 in 3.0282 ft | 1233 mm 123.3 cm 48.5433 in 4.0453 ft |
| Height | 544 mm 54.4 cm 21.4173 in 1.7848 ft | 709 mm 70.9 cm 27.9134 in 2.3261 ft |
| Depth | 90 mm 9 cm 3.5433 in 0.2953 ft | - |
| Weight | - | 13.6 kg 29.98 lbs |
| Width with stand | 923 mm 92.3 cm 36.3386 in 3.0282 ft | 1233 mm 123.3 cm 48.5433 in 4.0453 ft |
| Height with stand | 605 mm 60.5 cm 23.8189 in 1.9849 ft | 766 mm 76.6 cm 30.1575 in 2.5131 ft |
| Depth with stand | 274 mm 27.4 cm 10.7874 in 0.899 ft | 272 mm 27.2 cm 10.7087 in 0.8924 ft |
| Weight with stand | - | 13.7 kg 30.2 lbs |
| Colors | Black | Gray |
Ergonomics
Information about the ergonomic functions - height adjustment, swivel angles, tilt angles, etc.
| VESA mount | Yes | Yes |
| VESA interface | 200 x 200 mm | 250x375 |
| 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 | Analog (NTSC/PAL/SECAM) |
System on Chip (SoC)
Information about the central processor, graphic processor and the memory of the model.
| Processor (CPU) | - | ARM Cortex-A53 |
| CPU cores | - | 4 |
| CPU frequency | - | 1500 MHz |
| GPU | - | ARM Mali-450 |
| GPU frequency | - | 750 MHz |
| RAM capacity | - | 2 GB |
| RAM type | - | DDR4 |
| RAM channels | - | Double channel |
| Storage | - | 8 GB |
OS, apps and software features
Information about the operating system, applications, various software features if available.
| Operating system (OS) | - | MIUI TV |
Audio
Information about the audio system - number and power of the built-in speakers, supported audio technologies.
| Speakers | 2 x 5 W | 2 x 8 W |
| - | Dolby Audio DTS HD Virtual Surround Sound |
Camera
Many contemporary desktop monitors and smart TV sets have built-in cameras.
| Camera | No | 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 |
Connectivity
Available connectivity ports, slots and interfaces.
| Connectivity | 1 x USB 2.0 2 x HDMI 1.4 (ARC) 1 x D-sub 1 x SCART 1 x AV Composite In 3.5 mm jack 1 x Video Component In 3.5 mm jack 1 x S/PDIF 1 x 3.5 mm Audio Out 1 x Antenna (RF) (female) 1 x CI+ 1.3 | 2 x USB 2.0 1 x Ethernet RJ45 3 x HDMI 2.0 (ARC; CEC) 1 x AV Composite In (Video + L/R) 1 x AV Component In (YPbPr + L/R) 1 x S/PDIF 1 x Antenna (RF) (Female) |
| High-bandwidth Digital Content Protection (HDCP) | High-bandwidth Digital Content Protection (HDCP) 2.2 |
Features
Some additional functional features of the model.
| Features | - | Voice command |
Image file formats
Smart TV sets allow the display of different image file formats.
| Image file formats | JPEG GIF PNG | JPEG GIF PNG |
Audio file formats
Smart TV sets allow playing different audio file formats.
| Audio file formats/codecs | AAC eAAC+ MIDI MP3 WMA WAV | AAC eAAC+ MP3 WMA WAV |
Video file formats
Smart TV sets allow playing various video file formats.
| Video file formats/codecs | 3GPP AVI Flash Video H.263 H.264 H.265 MKV QuickTime MPEG-4 TS VC-1 VP9 VOB VRO WebM | AVI Flash Video H.263 H.264 H.265 MKV QuickTime MP4 MPEG-4 TS VP8 |
Accessories
Often the packaging of desktop monitors and smart TV sets includes accessories for them.
| Accessories | - | Remote control - AI Mi Remote |
| Haier LDF40V280 | Xiaomi Mi TV 4S 55 Curved |