Display: 54.6 in, AH-IPS, W-LED, 2560 x 1440 pixels
Viewing angles (H/V): 178 ° / 178 °
Brightness: 350 cd/m²
Static contrast: 1000 : 1,
Dynamic contrast: 100000000 : 1
Refresh rate: 56 Hz - 75 Hz
sRGB: 97 %,
Adobe RGB: 70 %
Dimensions: 1230.4 x 719.8 x 71.3 mm
Weight: 4.1 kg
Brand, series, model
Information about the brand, series, model and model aliases.
| Brand | Xiaomi |
| Model | Mi Q1E 55 |
| Model alias | H277HU smidpx |
| Model year | 2015 |
Display
Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
| Size class | 54.6 in (inches) |
| Diagonal | 685.8 mm (millimeters) 68.58 cm (centimeters) 27 in (inches) 2.25 ft (feet) |
| Width | 596.736 mm (millimeters) 59.6736 cm (centimeters) 23.4935 in (inches) 1.9578 ft (feet) |
| Height | 335.664 mm (millimeters) 33.5664 cm (centimeters) 13.2151 in (inches) 1.1013 ft (feet) |
| Panel manufacturer | LG Display |
| Panel type | AH-IPS |
| Panel bit depth | 8 bits |
| FRC | No |
| Colors | 16777216 colors 24 bits |
| Aspect ratio | 1.778:1 16:9 |
| Resolution | 2560 x 1440 pixels Quad HD (QHD) / 1440p |
| Pixel pitch | 0.233 mm (millimeters) 0.0233 cm (centimeters) 0.0092 in (inches) 0.0008 ft (feet) |
| Pixel density | 109 ppi (pixels per inch) 42 ppcm (pixels per centimeter) |
| Display area | 22.62 % (percent) |
| Backlight | W-LED |
| sRGB | 97 % (percent) |
| Adobe RGB (1998) | 70 % (percent) |
| Brightness | 350 cd/m² (candela per square meter) |
| Static contrast | 1000 : 1 |
| Dynamic contrast | 100000000 : 1 |
| Horizontal viewing angle | 178 ° (degrees) |
| Vertical viewing angle | 178 ° (degrees) |
| Minimum response time | 4 ms (milliseconds) 0.0040 s (seconds) |
| Average response time | 10 ms (milliseconds) 0.0100 s (seconds) |
| Coating | Anti-glare/Matte (3H) |
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.
| Horizontal frequency (digital) | 31 kHz - 89 kHz (kilohertz) |
| Vertical frequency (digital) | 56 Hz - 75 Hz (hertz) |
Power supply and consumption
Information about the power supply and consumption, energy efficiency class, etc.
| 110V | 100 V - 120 V (volts) |
| 220V | 220 V - 240 V (volts) |
| Alternating current frequency | 50 Hz - 60 Hz (hertz) |
| Power consumption (off) | 0.5 W (watts) |
| Power consumption (sleep) | 0.5 W (watts) |
| Power consumption (maximum) | 90 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 | 1230.4 mm (millimeters) 123.04 cm (centimeters) 48.4409 in (inches) 4.0367 ft (feet) |
| Height | 719.8 mm (millimeters) 71.98 cm (centimeters) 28.3386 in (inches) 2.3615 ft (feet) |
| Depth | 71.3 mm (millimeters) 7.13 cm (centimeters) 2.8071 in (inches) 0.2339 ft (feet) |
| Weight | 4.1 kg (kilograms) 9.04 lbs (pounds) |
| Width with stand | 613 mm (millimeters) 61.3 cm (centimeters) 24.1339 in (inches) 2.0112 ft (feet) |
| Height with stand | 439 mm (millimeters) 43.9 cm (centimeters) 17.2835 in (inches) 1.4403 ft (feet) |
| Depth with stand | 217 mm (millimeters) 21.7 cm (centimeters) 8.5433 in (inches) 0.7119 ft (feet) |
| Weight with stand | 4.5 kg (kilograms) 9.92 lbs (pounds) |
| Colors | Black Silver |
Ergonomics
Information about the ergonomic functions - height adjustment, swivel angles, tilt angles, etc.
| VESA mount | No |
| Removable stand | Yes |
| Height adjustment | No |
| Landscape/portrait pivot | No |
| Left/right swivel | No |
| Forward/backward tilt | Yes |
| Forward tilt | 5 ° (degrees) |
| Backward tilt | 15 ° (degrees) |
Audio
Information about the audio system - number and power of the built-in speakers, supported audio technologies.
| Speakers | 2 x 3 W (watts) |
| DTS |
Camera
Many contemporary desktop monitors and smart TV sets have built-in cameras.
| Camera | No |
Connectivity
Available connectivity ports, slots and interfaces.
| Connectivity | 1 x HDMI 2.0 1 x DisplayPort 1.2 1 x DVI-D Dual Link 1 x 3.5 mm Audio Out |
| High-bandwidth Digital Content Protection (HDCP) |
Features
Some additional functional features of the model.
| Features | Blue Light Filter DDC/CI Flicker-free technology Light sensor |
Certificates, standards and licenses
Licenses from regulatory agencies, standards, certificates.
| Certificates, standards and licenses | ENERGY STAR TCO Displays 6.0 |
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.
| Storage temperature | -20 °C - 60 °C (degrees Celsius) -4 °F - 140 °F (degrees Fahrenheit) |
