Display: 54.6 in, Direct LED, 3840 x 2160 pixels
Viewing angles (H/V): 178 ° / 178 °
Refresh rate: 50 Hz / 60 Hz
Frame interpolation: 240 XR (Motionflow XR)
TV tuner: Analog (NTSC/PAL/SECAM), ATSC, Clear QAM
Cores: 4
Storage: 16 GB
Dimensions: 1676 x 723.9 x 78 mm
Weight: 30.9 kg
Brand, series, model
Information about the brand, series, model and model aliases.
| Brand | Vizio |
| Series | M |
| Model | M551d-A2R |
| Model year | 2018 |
Display
Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
| Size class | 54.6 in (inches) |
| Diagonal | 1893 mm (millimeters) 189.3 cm (centimeters) 74.5276 in (inches) 6.2106 ft (feet) |
| Width | 1649.89 mm (millimeters) 164.989 cm (centimeters) 64.9564 in (inches) 5.413 ft (feet) |
| Height | 928.065 mm (millimeters) 92.8065 cm (centimeters) 36.538 in (inches) 3.0448 ft (feet) |
| Panel bit depth | 10 bits (8 bits + FRC) |
| FRC | Yes |
| Colors | 1073741824 colors 30 bits |
| Aspect ratio | 1.778:1 16:9 |
| Resolution | 3840 x 2160 pixels Ultra HD (UHD) / 4K / 2160p |
| Pixel pitch | 0.43 mm (millimeters) 0.043 cm (centimeters) 0.0169 in (inches) 0.0014 ft (feet) |
| Pixel density | 59 ppi (pixels per inch) 23 ppcm (pixels per centimeter) |
| Display area | 126.21 % (percent) |
| Backlight | Direct LED |
| HDR | HDR10 HLG (Hybrid Log Gamma) |
| 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 | Motionflow XR |
| Interpolation value | 240 |
| Interpolation measurement unit | XR |
Power supply and consumption
Information about the power supply and consumption, energy efficiency class, etc.
| 220V | 220 V - 240 V (volts) |
| Alternating current frequency | 50 Hz - 60 Hz (hertz) |
| Power consumption (sleep) | 0.5 W (watts) |
| Power consumption (maximum) | 370 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 | 1676 mm (millimeters) 167.6 cm (centimeters) 65.9843 in (inches) 5.4987 ft (feet) |
| Height | 723.9 mm (millimeters) 72.39 cm (centimeters) 28.5 in (inches) 2.375 ft (feet) |
| Depth | 78 mm (millimeters) 7.8 cm (centimeters) 3.0709 in (inches) 0.2559 ft (feet) |
| Weight | 30.9 kg (kilograms) 68.12 lbs (pounds) |
| Width with stand | 1676 mm (millimeters) 167.6 cm (centimeters) 65.9843 in (inches) 5.4987 ft (feet) |
| Height with stand | 1035 mm (millimeters) 103.5 cm (centimeters) 40.748 in (inches) 3.3957 ft (feet) |
| Depth with stand | 371 mm (millimeters) 37.1 cm (centimeters) 14.6063 in (inches) 1.2172 ft (feet) |
| Weight with stand | 32.2 kg (kilograms) 70.99 lbs (pounds) |
| Colors | Black Silver |
Ergonomics
Information about the ergonomic functions - height adjustment, swivel angles, tilt angles, etc.
| VESA mount | Yes |
| VESA interface | 400 x 300 mm |
| Removable stand | Yes |
| Height adjustment | No |
| Landscape/portrait pivot | No |
| Left/right swivel | No |
| Forward/backward tilt | No |
| Stand width - 1311 mm |
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 |
System on Chip (SoC)
Information about the central processor, graphic processor and the memory of the model.
| CPU cores | 4 |
| Storage | 16 GB (gigabytes) |
OS, apps and software features
Information about the operating system, applications, various software features if available.
| Operating system (OS) | Android 7.0 Nougat Android 8.0 Oreo |
Audio
Information about the audio system - number and power of the built-in speakers, supported audio technologies.
| Speakers | 2 x 10 W (watts) |
| Bass reflex DTS Digital Surround Dolby Digital Plus Dolby Pulse |
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) Bluetooth Wi-Fi Direct |
Connectivity
Available connectivity ports, slots and interfaces.
| Connectivity | 2 x USB 2.0 (max 0.5 A) 1 x USB 3.0 (max 0.9 A) 1 x Ethernet RJ45 4 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 1 x RS232 (C) 1 x IR Out |
| High-bandwidth Digital Content Protection (HDCP) 2.2 BRAVIA Sync (HDMI-CEC) |
Features
Some additional functional features of the model.
| Features | 4K X-Reality Pro ClearAudio+ Clear Phase Speaker DSEE (Digital Sound Enhancement Engine) Dynamic Backlight Control Dynamic Contrast Enhancer Frame Dimming Image Processor - X1 Light sensor Live Color Technology Object-based HDR remaster PVR S-Force Front Surround sound Super Bit mapping 4K HDR Voice command |
Image file formats
Smart TV sets allow the display of different image file formats.
| Image file formats | JPEG GIF PNG MPO |
Audio file formats
Smart TV sets allow playing different audio file formats.
| Audio file formats/codecs | FLAC (Free Lossless Audio Codec, .flac) M4A (MPEG-4 Audio, .m4a) MIDI MP3 (MPEG-2 Audio Layer II, .mp3) WMA (Windows Media Audio, .wma) WAV (Waveform Audio File Format, .wav, .wave) LPCM |
Video file formats
Smart TV sets allow playing various video file formats.
| Video file formats/codecs | AVI (Audio Video Interleaved, .avi) DivX (.avi, .divx, .mkv) 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) M2TS (Blu-ray Disc Audio-Video (BDAV) MPEG-2 Transport Stream, .m2ts, .MTS) MP4 (MPEG-4 Part 14, .mp4, .m4a, .m4p, .m4b, .m4r, .m4v) WebM WMV (Windows Media Video, .wmv) Xvid |
Certificates, standards and licenses
Licenses from regulatory agencies, standards, certificates.
| Certificates, standards and licenses | ENERGY STAR 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 (degrees Celsius) 32 °F - 104 °F (degrees Fahrenheit) |
| Operating humidity | 10 % - 80 % (percent) |
