Comparison between:
- 27" Acer CB272 Kbmiiprx
- 27" LG 27GL83A-B
- 28" Samsung U28R55
- 27" Acer KG272K Lbmiipx
Brand, series, model
Information about the brand, series, model and model aliases.
| Acer CB272 Kbmiiprx | LG 27GL83A-B | Samsung U28R55 | Acer KG272K Lbmiipx | |
| Series | CB2 | - | UR55 | - |
 |  |  |  | |
| Model alias | CB272Kbmiiprx CB272K CB272 K UM.HB2AA.011 | - | U28R550 U28R55U0 LU28R550UQNXZA | Nitro KG272KLbmiipx UM.HX2AA.L01 |
| Model year | 2024 | 2019 | 2019 | 2024 |
Display
Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
| Size class | 27 in | 27 in | 28 in | 27 in |
| Diagonal | 685.8 mm 68.58 cm 27 in 2.25 ft | 685.8 mm 68.58 cm 27 in 2.25 ft | 711.2 mm 71.12 cm 28 in 2.3333 ft | 684.667 mm 68.4667 cm 26.9554 in 2.2463 ft |
| Width | 597.73 mm 59.773 cm 23.5327 in 1.9611 ft | 596.736 mm 59.6736 cm 23.4935 in 1.9578 ft | 620.928 mm 62.0928 cm 24.446 in 2.0372 ft | 597.6 mm 59.76 cm 23.5276 in 1.9606 ft |
| Height | 336.22 mm 33.622 cm 13.237 in 1.1031 ft | 335.664 mm 33.5664 cm 13.2151 in 1.1013 ft | 341.28 mm 34.128 cm 13.4362 in 1.1197 ft | 336.312 mm 33.6312 cm 13.2406 in 1.1034 ft |
| Panel manufacturer | - | LG Display BOE | Innolux | - |
| Panel model | - | LM270WQA-SSA1 MV270QHM-NF1 | M280DCA-E3B | - |
| Panel type | IPS | IPS | IPS | IPS |
| Panel bit depth | 10 bits (8 bits + FRC) | 10 bits (8 bits + FRC) | 10 bits (8 bits + FRC) | 10 bits (8 bits + FRC) |
| FRC | Yes | Yes | Yes | Yes |
| Colors | 1073741824 colors 30 bits | 1073741824 colors 30 bits | 1073741824 colors 30 bits | 1073741824 colors 30 bits |
| Aspect ratio | 1.778:1 16:9 | 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 | 2560 x 1440 pixels Quad HD (QHD) / 1440p | 3840 x 2160 pixels Ultra HD (UHD) / 4K / 2160p | 3840 x 2160 pixels Ultra HD (UHD) / 4K / 2160p |
| Pixel pitch | 0.155 mm 0.0155 cm 0.0061 in 0.0005 ft | 0.233 mm 0.0233 cm 0.0092 in 0.0008 ft | 0.16 mm 0.016 cm 0.0063 in 0.0005 ft | 0.156 mm 0.0156 cm 0.0061 in 0.0005 ft |
| Pixel density | 163 ppi 64 ppcm | 109 ppi 42 ppcm | 157 ppi 61 ppcm | 163 ppi 64 ppcm |
| Display area | 89.19 % | 89.4 % | 88.7 % | 89.43 % |
| Backlight | W-LED | W-LED | W-LED | W-LED |
| sRGB | 99 % | 99 % | - | 99 % |
| Brightness | 350 cd/m² | 350 cd/m² | 300 cd/m² | 350 cd/m² |
| Static contrast | 1000 : 1 | 1000 : 1 | 1000 : 1 | 1000 : 1 |
| Dynamic contrast | 100000000 : 1 | - | - | - |
| HDR | HDR10 | - | HDR10 | HDR10 |
| Horizontal viewing angle | 178 ° | 178 ° | 178 ° | 178 ° |
| Vertical viewing angle | 178 ° | 178 ° | 178 ° | 178 ° |
| Minimum response time | 4 ms 0.0040 s | 1 ms 0.0010 s | 4 ms 0.0040 s | - |
| Coating | Anti-glare/Matte (3H) | Anti-glare/Matte | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) |
| Response time - 1 ms (Visual Response Boost technology) | - | - | - |
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 | No |
Frequencies
Information about the horizontal and vertical refresh rates/frequencies.
| Horizontal frequency (digital) | 30 kHz - 160 kHz | 30 kHz - 240 kHz | - | - |
| Vertical frequency (digital) | 40 Hz - 60 Hz | 48 Hz - 144 Hz | 40 Hz - 60 Hz | 60 Hz |
| - | DisplayPort - 48 Hz - 144 Hz HDMI - 48 Hz - 100 Hz | - | - |
Power supply and consumption
Information about the power supply and consumption, energy efficiency class, etc.
| 110V | 100 V - 120 V | 100 V - 120 V | 100 V - 120 V | 100 V - 120 V |
| 220V | 220 V - 240 V | 220 V - 240 V | 220 V - 240 V | 220 V - 240 V |
| Alternating current frequency | 50 Hz - 60 Hz | 50 Hz - 60 Hz | 50 Hz - 60 Hz | 50 Hz - 60 Hz |
| Power consumption (off) | 0.3 W | 0.3 W | 0.3 W | 0.3 W |
| Power consumption (sleep) | 0.5 W | 0.5 W | 0.5 W | 0.5 W |
| Power consumption (average) | 23 W | 51 W | 41 W | 24.5 W |
| Power consumption (maximum) | 150 W | 65 W | 48 W | 45 W |
| Power consumption (annual) | - | 57 kWh | - | - |
| Energy efficiency class | - | B | B | - |
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 mm 61.4 cm 24.1732 in 2.0144 ft | 614.2 mm 61.42 cm 24.1811 in 2.0151 ft | 638.8 mm 63.88 cm 25.1496 in 2.0958 ft | 614.43 mm 61.443 cm 24.1902 in 2.0158 ft |
| Height | 367 mm 36.7 cm 14.4488 in 1.2041 ft | 364.8 mm 36.48 cm 14.3622 in 1.1969 ft | 374 mm 37.4 cm 14.7244 in 1.227 ft | 365.76 mm 36.576 cm 14.4 in 1.2 ft |
| Depth | 70 mm 7 cm 2.7559 in 0.2297 ft | 56.3 mm 5.63 cm 2.2165 in 0.1847 ft | 64 mm 6.4 cm 2.5197 in 0.21 ft | 68.58 mm 6.858 cm 2.7 in 0.225 ft |
| Weight | 5.3 kg 11.68 lbs | 4.2 kg 9.26 lbs | 5 kg 11.02 lbs | 4.72 kg 10.41 lbs |
| Width with stand | 614 mm 61.4 cm 24.1732 in 2.0144 ft | 614.2 mm 61.42 cm 24.1811 in 2.0151 ft | 638.8 mm 63.88 cm 25.1496 in 2.0958 ft | 614.43 mm 61.443 cm 24.1902 in 2.0158 ft |
| Height with stand | 390 mm 39 cm 15.3543 in 1.2795 ft | 574.8 mm 57.48 cm 22.6299 in 1.8858 ft | 479.3 mm 47.93 cm 18.8701 in 1.5725 ft | 450.85 mm 45.085 cm 17.75 in 1.4792 ft |
| Depth with stand | 270 mm 27 cm 10.6299 in 0.8858 ft | 274.4 mm 27.44 cm 10.8031 in 0.9003 ft | 250.5 mm 25.05 cm 9.8622 in 0.8219 ft | 231.9 mm 23.19 cm 9.1299 in 0.7608 ft |
| Weight with stand | 8.3 kg 18.3 lbs | 6.1 kg 13.45 lbs | 5.8 kg 12.79 lbs | 5.17 kg 11.4 lbs |
| Box width | - | 741 mm 74.1 cm 29.1732 in 2.4311 ft | 732 mm 73.2 cm 28.8189 in 2.4016 ft | - |
| Box height | - | 522 mm 52.2 cm 20.5512 in 1.7126 ft | 465 mm 46.5 cm 18.3071 in 1.5256 ft | - |
| Box depth | - | 208 mm 20.8 cm 8.189 in 0.6824 ft | 176 mm 17.6 cm 6.9291 in 0.5774 ft | - |
| Box weight | - | 9.2 kg 20.28 lbs | 7.8 kg 17.2 lbs | - |
| Stand depth | 270 mm 27 cm 10.6299 in 0.8858 ft | - | - | 231.9 mm 23.19 cm 9.1299 in 0.7608 ft |
| Colors | Black | Black | Dark Blue Gray | Black |
Ergonomics
Information about the ergonomic functions - height adjustment, swivel angles, tilt angles, etc.
| VESA mount | Yes | Yes | Yes | Yes |
| VESA interface | 100 x 100 mm | 100 x 100 mm | 75 x 75 mm | 100 x 100 mm |
| Removable stand | Yes | Yes | Yes | Yes |
| Height adjustment | Yes | Yes | No | - |
| Height adjustment range | 165 mm 16.5 cm 6.4961 in 0.5413 ft | 110 mm 11 cm 4.3307 in 0.3609 ft | - | - |
| Landscape/portrait pivot | Yes | Yes | No | - |
| Left pivot | 90 ° | 0 ° | - | - |
| Right pivot | 90 ° | 90 ° | - | - |
| Left/right swivel | Yes | No | No | - |
| Left swivel | 178 ° | - | - | - |
| Right swivel | 178 ° | - | - | - |
| Forward/backward tilt | Yes | Yes | Yes | - |
| Forward tilt | 5 ° | 5 ° | 2 ° | - |
| Backward tilt | 35 ° | 15 ° | 15 ° | - |
Audio
Information about the audio system - number and power of the built-in speakers, supported audio technologies.
| Speakers | 2 x 2 W | - | - | 2 x 2 W |
Camera
Many contemporary desktop monitors and smart TV sets have built-in cameras.
| Camera | No | No | No | No |
Connectivity
Available connectivity ports, slots and interfaces.
| Connectivity | 2 x HDMI 2.0 1 x DisplayPort 1.2 1 x 3.5 mm Audio Out | 2 x HDMI 2.0 1 x DisplayPort 1.4 1 x 3.5 mm Audio Out | 2 x HDMI 2.0 1 x DisplayPort 1.2 1 x 3.5 mm Audio Out | 2 x HDMI 2.0 1 x DisplayPort 1.2 1 x 3.5 mm Audio Out |
| High-bandwidth Digital Content Protection (HDCP) | High-bandwidth Digital Content Protection (HDCP) 2.2 | - | - |
Features
Some additional functional features of the model.
| Features | Adaptive Contrast Management (ACM) AMD FreeSync technology Flicker-free technology Low Blue Light Low Dimming Technology Picture-by-Picture Picture-in-Picture ZeroFrame Design | AMD FreeSync technology Black Stabilizer Crosshair Dynamic Action Sync Flicker-free technology Low Blue Light NVIDIA G-Sync compatible | AMD Radeon FreeSync Technology Samsung MagicBright Samsung MagicUpscale Eco Saving Plus Eye Saver Mode Flicker Free Picture-in-Picture Picture-by-Picture Image Size Easy Setting Box Off Timer Plus | Chromecast built-in Google Assistant Micro Dimming Motion Picture Netflix Smart inter@ctive TV USB Recording YouTube |
Image file formats
Smart TV sets allow the display of different image file formats.
| Image file formats | - | - | - | JPEG GIF PNG |
Audio file formats
Smart TV sets allow playing different audio file formats.
| Audio file formats/codecs | - | - | - | AC3 FLAC M4A MP3 WMA WAV |
Video file formats
Smart TV sets allow playing various video file formats.
| Video file formats/codecs | - | - | - | H.263 H.264 H.265 MKV MP4 MPEG-4 WMV |
Certificates, standards and licenses
Licenses from regulatory agencies, standards, certificates.
| Certificates, standards and licenses | CCC CE EPEAT Silver FCC ISO9241-307 J-Moss PSE RoHS TCO VCCI-B TUV Eyesafe Certified | ROHS VCCI class B FCC-B CE TUV-TYPE J-Moss Windows 10 | Windows 10 Certification TÜV Rheinland Eye Comfort 2.0 Certification | RoHS |
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 | 10 °C - 40 °C 50 °F - 104 °F | - |
| Operating humidity | - | 10 % - 80 % | 10 % - 80 % | - |
| Storage temperature | - | -20 °C - 60 °C -4 °F - 140 °F | - | - |
| Storage humidity | - | 5 % - 85 % | - | - |
Accessories
Often the packaging of desktop monitors and smart TV sets includes accessories for them.
| Accessories | HDMI cable USB Type-C cable | DisplayPort cable HDMI cable | - | Remote control |
Additional features
Information about other features.
| Additional features | Anti-theft stand lock slot - Kensington | - | - | - |
| Acer CB272 Kbmiiprx | LG 27GL83A-B | Samsung U28R55 | Acer KG272K Lbmiipx |