Comparison between:
- 27" Xiaomi 4K Monitor 27
- 27" LG 27UP850
- 27" Xiaomi Monitor A27Ui
Brand, series, model
Information about the brand, series, model and model aliases.
| Xiaomi 4K Monitor 27 | LG 27UP850 | Xiaomi Monitor A27Ui | |
![]() | ![]() | ![]() | |
| Model alias | XMMNT27NU | 27UP850-W 27BP85U-W | P27UCB-RAGL |
| Model year | 2022 | 2021 | 2025 |
Display
Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
| Size class | 27 in | 27 in | 27 in |
| Diagonal | 684.66 mm 68.466 cm 26.9551 in 2.2463 ft | 684.7 mm 68.47 cm 26.9567 in 2.2464 ft | 685.8 mm 68.58 cm 27 in 2.25 ft |
| Width | 579.436 mm 57.9436 cm 22.8124 in 1.901 ft | 579.436 mm 57.9436 cm 22.8124 in 1.901 ft | 578.936 mm 57.8936 cm 22.7928 in 1.8994 ft |
| Height | 322.464 mm 32.2464 cm 12.6954 in 1.058 ft | 322.464 mm 32.2464 cm 12.6954 in 1.058 ft | 325.864 mm 32.5864 cm 12.8293 in 1.0691 ft |
| Panel manufacturer | BOE | BOE | - |
| Panel model | MV270QUM-N50 | MV270QUM-N51 | - |
| Panel type | IPS | VA | VA |
| Panel bit depth | 8 bits (6 bits + FRC) | 8 bits (6 bits + FRC) | 8 bits |
| FRC | Yes | Yes | No |
| Colors | 16777216 colors 24 bits | 16777216 colors 24 bits | 16777216 colors 24 bits |
| Aspect ratio | 1.778:1 16:9 | 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 | 3840 x 2160 pixels Ultra HD (UHD) / 4K / 2160p |
| Pixel pitch | 0.275 mm 0.0275 cm 0.0108 in 0.0009 ft | 0.155 mm 0.0155 cm 0.0061 in 0.0005 ft | 0.155 mm 0.0155 cm 0.0061 in 0.0005 ft |
| Pixel density | 168 ppi 66 ppcm | 168 ppi 66 ppcm | 168 ppi 66 ppcm |
| Display area | - | 96.29 % | - |
| Backlight | W-LED | W-LED | W-LED |
| sRGB | - | - | 110 % |
| DCI P3 | - | 80 % | 77 % |
| Brightness | 500 cd/m² | 500 cd/m² | 510 cd/m² |
| Static contrast | 800 : 1 | 1000 : 1 | 1400 : 1 |
| Dynamic contrast | 1000000 : 1 | - | - |
| Horizontal viewing angle | 178 ° | 178 ° | 178 ° |
| Vertical viewing angle | 178 ° | 178 ° | 178 ° |
| Minimum response time | 6 ms 0.0060 s | 5 ms 0.0050 s | 6 ms 0.0060 s |
| Coating | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) | 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 | No | No |
Frequencies
Information about the horizontal and vertical refresh rates/frequencies.
| Vertical frequency (digital) | 60 Hz | 50 Hz | 50 Hz |
Power supply and consumption
Information about the power supply and consumption, energy efficiency class, etc.
| 110V | 110 V - 120 V | 100 V - 120 V | 110 V - 120 V |
| 220V | 220 V - 255 V | 220 V - 240 V | 220 V - 255 V |
| Alternating current frequency | 50 Hz - 60 Hz | 50 Hz - 60 Hz | 50 Hz - 60 Hz |
| Electric current (A) | 3 A | 7 A | 2 A |
| Power consumption (off) | 0.3 W | 0.3 W | 0.3 W |
| Power consumption (sleep) | 0.3 W | 0.5 W | 0.5 W |
| Power consumption (eco) | - | 30.4 W | - |
| Power consumption (average) | - | 61 W | - |
| Power consumption (maximum) | 215 W | 205 W | 139 W |
| Power consumption (annual) | - | 32 kWh | - |
| Energy efficiency class | - | G | - |
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 | 587.4 mm 58.74 cm 23.126 in 1.9272 ft | 588 mm 58.8 cm 23.1496 in 1.9291 ft | 586.5 mm 58.65 cm 23.0906 in 1.9242 ft |
| Height | - | 330 mm 33 cm 12.9921 in 1.0827 ft | - |
| Depth | - | 33.9 mm 3.39 cm 1.3346 in 0.1112 ft | - |
| Weight | - | 3.6 kg 7.94 lbs | 4.8 kg 10.58 lbs |
| Width with stand | 588.4 mm 58.84 cm 23.1654 in 1.9304 ft | 589 mm 58.9 cm 23.189 in 1.9324 ft | 590.6 mm 59.06 cm 23.252 in 1.9377 ft |
| Height with stand | 479.4 mm 47.94 cm 18.874 in 1.5728 ft | 423.8 mm 42.38 cm 16.685 in 1.3904 ft | 477.2 mm 47.72 cm 18.7874 in 1.5656 ft |
| Depth with stand | 190.5 mm 19.05 cm 7.5 in 0.625 ft | 283.8 mm 28.38 cm 11.1732 in 0.9311 ft | 176.2 mm 17.62 cm 6.937 in 0.5781 ft |
| Weight with stand | 5.94 kg 13.1 lbs | 5.4 kg 11.9 lbs | 7.6 kg 16.76 lbs |
| Box width | - | 694 mm 69.4 cm 27.3228 in 2.2769 ft | - |
| Box height | - | 496 mm 49.6 cm 19.5276 in 1.6273 ft | - |
| Box depth | - | 212 mm 21.2 cm 8.3465 in 0.6955 ft | - |
| Box weight | - | 8.9 kg 19.62 lbs | - |
| Stand depth | 200 mm 20 cm 7.874 in 0.6562 ft | 293.3 mm 29.33 cm 11.5472 in 0.9623 ft | 185 mm 18.5 cm 7.2835 in 0.607 ft |
| Colors | Black | White Gray | Black |
Ergonomics
Information about the ergonomic functions - height adjustment, swivel angles, tilt angles, etc.
| VESA mount | Yes | Yes | Yes |
| VESA interface | 100 x 100 mm | 75 x 75 mm | 75 x 75 mm |
| Removable stand | Yes | Yes | Yes |
| Height adjustment | Yes | Yes | Yes |
| Height adjustment range | 130 mm 13 cm 5.1181 in 0.4265 ft | 110 mm 11 cm 4.3307 in 0.3609 ft | 120 mm 12 cm 4.7244 in 0.3937 ft |
| Landscape/portrait pivot | Yes | Yes | Yes |
| Left pivot | 90 ° | 0 ° | 0 ° |
| Right pivot | 90 ° | 90 ° | 90 ° |
| Left/right swivel | Yes | No | Yes |
| Left swivel | 180 ° | - | 135 ° |
| Right swivel | 180 ° | - | 135 ° |
| Forward/backward tilt | Yes | Yes | Yes |
| Forward tilt | 14 ° | 8 ° | 12 ° |
| Backward tilt | 35 ° | 25 ° | 32 ° |
Audio
Information about the audio system - number and power of the built-in speakers, supported audio technologies.
| Speakers | - | 2 x 8 W | - |
| - | Maxx Audio | - |
Camera
Many contemporary desktop monitors and smart TV sets have built-in cameras.
| Camera | No | No | No |
Connectivity
Available connectivity ports, slots and interfaces.
| Connectivity | 2 x USB 3.0 (Type-A; downstream) 2 x HDMI 2.1 1 x DisplayPort 1.4 1 x 3.5 mm Audio Out | 2 x USB 3.0 (Type-A; downstream) 2 x HDMI 2.0 1 x DisplayPort 1.4 1 x 3.5 mm Audio Out | 1 x USB 3.2 (Type-C; upstream; 90W; DP Alt Mode) 2 x HDMI 2.0 1 x DisplayPort 1.4 1 x 3.5 mm Audio Out |
| - | High-bandwidth Digital Content Protection (HDCP) 2.2 | - |
Features
Some additional functional features of the model.
| Features | Low Blue Light | Black Stabilizer Color Weakness Dynamic Action Sync HDR Effect Reader Mode Super Resolution+ Wide Color Gamut | Adaptive-Sync technology Low Blue Light |
Certificates, standards and licenses
Licenses from regulatory agencies, standards, certificates.
| Certificates, standards and licenses | TUV Rheinland Low Blue Light Certified | C-Tick CCC CECP CEL cUL ENERGY STAR ErP FCC Class B KC RoHS Compliant TÜV/GS VCCI | TÜV Rheinland Flicker-free Certified TÜV Rheinland Low Blue Light Certified |
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 | 0 °C - 40 °C 32 °F - 104 °F |
| Operating humidity | 20 % - 80 % | 0 % - 80 % | 20 % - 80 % |
| Operating altitude | 5000 m 16404.2 ft | - | 5000 m 16404.2 ft |
| Storage temperature | -20 °C - 60 °C -4 °F - 140 °F | -20 °C - 60 °C -4 °F - 140 °F | -20 °C - 60 °C -4 °F - 140 °F |
| Storage humidity | 5 % - 90 % | 0 % - 85 % | 5 % - 90 % |
| Storage altitude | 12192 m 40000 ft | - | 12192 m 40000 ft |
Accessories
Often the packaging of desktop monitors and smart TV sets includes accessories for them.
| Accessories | DisplayPort cable USB cable | DisplayPort cable HDMI cable USB Type-C cable | HDMI cable USB Type-C cable |
Additional features
Information about other features.
| Additional features | - | Anti-theft stand lock slot - Kensington | - |
| Xiaomi 4K Monitor 27 | LG 27UP850 | Xiaomi Monitor A27Ui |







