Display: 27 in, OLED, 3840 x 2160 pixels
Viewing angles (H/V): 178 ° / 178 °
Brightness: 400 cd/m²
Refresh rate: 100 Hz / 120 Hz
TV tuner: Analog (NTSC/PAL/SECAM), ATSC, Clear QAM
SoC: MediaTek MT5893
CPU: ARM Cortex-A73, 1500 MHz,
Cores: 4
RAM: 4 GB
Storage: 16 GB
Dimensions: 614.1 x 365.65 x 47.05 mm
Weight: 23.8 kg
Brand, series, model
Information about the brand, series, model and model aliases.
| Brand | ViewSonic |
| Series | A9F |
| Model | VX2758-2K-PRO-3 |
| Model year | 2018 |
Display
Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
| Size class | 27 in (inches) |
| Diagonal | 1388 mm (millimeters) 138.8 cm (centimeters) 54.6457 in (inches) 4.5538 ft (feet) |
| Width | 1209.75 mm (millimeters) 120.975 cm (centimeters) 47.6278 in (inches) 3.969 ft (feet) |
| Height | 680.483 mm (millimeters) 68.0483 cm (centimeters) 26.7907 in (inches) 2.2326 ft (feet) |
| Panel manufacturer | LG Display |
| Panel type | OLED |
| Panel bit depth | 10 bits |
| FRC | No |
| Colors | 1073741824 colors 30 bits |
| Aspect ratio | 1.778:1 16:9 |
| Resolution | 3840 x 2160 pixels Ultra HD (UHD) / 4K / 2160p |
| Pixel pitch | 0.315 mm (millimeters) 0.0315 cm (centimeters) 0.0124 in (inches) 0.001 ft (feet) |
| Pixel density | 81 ppi (pixels per inch) 31 ppcm (pixels per centimeter) |
| Display area | 366.61 % (percent) |
| DCI P3 | 99 % (percent) |
| Rec. 2020 | 75 % (percent) |
| Brightness | 400 cd/m² (candela per square meter) |
| Peak brightness | 800 cd/m² (candela per square meter) |
| HDR | Dolby Vision HDR10 HLG (Hybrid Log Gamma) |
| Horizontal viewing angle | 178 ° (degrees) |
| Vertical viewing angle | 178 ° (degrees) |
| Minimum response time | 1 ms (milliseconds) 0.0010 s (seconds) |
| Input lag | 20 ms (milliseconds) 0.0200 s (seconds) |
| Coating | Glossy |
| WRGB panel |
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) | 100 Hz / 120 Hz (hertz) |
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 (sleep) | 0.5 W (watts) |
| Power consumption (eco) | 100 W (watts) |
| Power consumption (average) | 185 W (watts) |
| Power consumption (maximum) | 380 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 | 614.1 mm (millimeters) 61.41 cm (centimeters) 24.1772 in (inches) 2.0148 ft (feet) |
| Height | 365.65 mm (millimeters) 36.565 cm (centimeters) 14.3957 in (inches) 1.1996 ft (feet) |
| Depth | 47.05 mm (millimeters) 4.705 cm (centimeters) 1.8524 in (inches) 0.1544 ft (feet) |
| Weight | 23.8 kg (kilograms) 52.47 lbs (pounds) |
| Width with stand | 1228 mm (millimeters) 122.8 cm (centimeters) 48.3465 in (inches) 4.0289 ft (feet) |
| Height with stand | 709 mm (millimeters) 70.9 cm (centimeters) 27.9134 in (inches) 2.3261 ft (feet) |
| Depth with stand | 302 mm (millimeters) 30.2 cm (centimeters) 11.8898 in (inches) 0.9908 ft (feet) |
| Weight with stand | 30 kg (kilograms) 66.14 lbs (pounds) |
| Colors | Black |
Ergonomics
Information about the ergonomic functions - height adjustment, swivel angles, tilt angles, etc.
| VESA mount | Yes |
| VESA interface | 400 x 200 mm |
| Removable stand | Yes |
| Height adjustment | No |
| Landscape/portrait pivot | No |
| Left/right swivel | No |
| Forward/backward tilt | No |
| Stand width - 397 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.
| SoC | MediaTek MT5893 |
| Processor (CPU) | ARM Cortex-A73 |
| CPU cores | 4 |
| CPU frequency | 1500 MHz (megahertz) |
| GPU | ARM Mali-G71 |
| RAM capacity | 4 GB (gigabytes) |
| Storage | 16 GB (gigabytes) |
OS, apps and software features
Information about the operating system, applications, various software features if available.
| Operating system (OS) | Android 8.0 Oreo |
Audio
Information about the audio system - number and power of the built-in speakers, supported audio technologies.
| Speakers | 2 x 13 W (watts) 2 x 13 W (watts) 2 x 13 W (watts) |
| Subwoofer | 2 x 10 W (watts) |
| 6 x Exciter (25 mm) 2 x Woofer (60 x 100 mm) Acoustic surface Audio+ (Actuator+Subwoofer) 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 DLNA |
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 (eARC; CEC) 1 x Cable/Antenna In (Main; F-type female) 1 x AV Composite In 3.5 mm jack 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) Enhanced Audio Return Channel (eARC) |
Features
Some additional functional features of the model.
| Features | 4K X-Reality Pro ClearAudio+ Clear Phase Speaker DSEE (Digital Sound Enhancement Engine) Dynamic Contrast Enhancer Dual Database Processing Image Processor - X1 Ultimate Light sensor Live Color Technology Object-based HDR remaster Object-based Super Resolution Pixel Contrast Booster Precision Color Mapping PVR S-Force Front Surround sound Super Bit mapping 4K HDR S-Force Front Surround sound Triluminos Display 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) ASF (Advanced Systems Format, .asf .wma .wmv) 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) VC-1 VP8 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) |
Accessories
Often the packaging of desktop monitors and smart TV sets includes accessories for them.
| Accessories | IR extender cable Remote control - RMF-TX220U |
