Comparison between:
- 27" Acer KG271E
- 27" Lenovo L27i-28
Brand, series, model
Information about the brand, series, model and model aliases.
| Acer KG271E | Lenovo L27i-28 | |
| Series | KG1 | - |
 |  | |
| Model alias | KG271Ebmidpx | 65E0KAC1EU |
| Model year | 2018 | 2018 |
Display
Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
| Size class | 27 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 |
| Width | 597.888 mm 59.7888 cm 23.5389 in 1.9616 ft | 597.888 mm 59.7888 cm 23.5389 in 1.9616 ft |
| Height | 336.312 mm 33.6312 cm 13.2406 in 1.1034 ft | 336.312 mm 33.6312 cm 13.2406 in 1.1034 ft |
| Panel type | TN | IPS |
| Panel bit depth | 8 bits (6 bits + FRC) | 8 bits (6 bits + FRC) |
| FRC | Yes | Yes |
| Colors | 16777216 colors 24 bits | 16777216 colors 24 bits |
| Aspect ratio | 1.778:1 16:9 | 1.778:1 16:9 |
| Resolution | 1920 x 1080 pixels Full HD / 1080p | 1920 x 1080 pixels Full HD / 1080p |
| Pixel pitch | 0.311 mm 0.0311 cm 0.0123 in 0.001 ft | 0.311 mm 0.0311 cm 0.0123 in 0.001 ft |
| Pixel density | 81 ppi 32 ppcm | 81 ppi 32 ppcm |
| Display area | 89.14 % | 89.66 % |
| Backlight | W-LED | W-LED |
| NTSC (1953) | 72 % | 72 % |
| Brightness | 400 cd/m² | 250 cd/m² |
| Static contrast | 1000 : 1 | 1000 : 1 |
| Dynamic contrast | 100000000 : 1 | 3000000 : 1 |
| Horizontal viewing angle | 170 ° | 178 ° |
| Vertical viewing angle | 160 ° | 178 ° |
| Minimum response time | 1 ms 0.0010 s | 4 ms 0.0040 s |
| Average response time | - | 6 ms 0.0060 s |
| Maximum response time | - | 14 ms 0.0140 s |
| Coating | Anti-glare/Matte (3H) | Anti-glare/Matte |
3D
3D displays use various technologies to achieve a 3D effect. Each of these technologies has its own advantages and drawbacks.
| 3D | No | No |
Frequencies
Information about the horizontal and vertical refresh rates/frequencies.
| Horizontal frequency (digital) | 30 kHz - 180 kHz | 54 kHz - 90 kHz |
| Vertical frequency (digital) | 30 Hz - 144 Hz | 49 Hz - 76 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 |
| 220V | 220 V - 240 V | 220 V - 240 V |
| Alternating current frequency | 50 Hz - 60 Hz | 50 Hz - 60 Hz |
| Electric current (A) | - | 1.5 A |
| Power consumption (off) | 0.23 W | 0.3 W |
| Power consumption (sleep) | 0.41 W | 0.3 W |
| Power consumption (average) | 21 W | 24 W |
| Power consumption (maximum) | 42 W | 28 W |
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 | 611.9 mm 61.19 cm 24.0906 in 2.0075 ft |
| Height | 367.4 mm 36.74 cm 14.4646 in 1.2054 ft | 366.5 mm 36.65 cm 14.4291 in 1.2024 ft |
| Depth | 60.7 mm 6.07 cm 2.3898 in 0.1991 ft | 46.2 mm 4.62 cm 1.8189 in 0.1516 ft |
| Weight | 5.15 kg 11.35 lbs | 4.74 kg 10.45 lbs |
| Width with stand | 614 mm 61.4 cm 24.1732 in 2.0144 ft | 611.9 mm 61.19 cm 24.0906 in 2.0075 ft |
| Height with stand | 465 mm 46.5 cm 18.3071 in 1.5256 ft | 443.5 mm 44.35 cm 17.4606 in 1.4551 ft |
| Depth with stand | 232 mm 23.2 cm 9.1339 in 0.7612 ft | 210 mm 21 cm 8.2677 in 0.689 ft |
| Weight with stand | 5.62 kg 12.39 lbs | 5.17 kg 11.4 lbs |
| Box width | - | 715 mm 71.5 cm 28.1496 in 2.3458 ft |
| Box height | - | 455 mm 45.5 cm 17.9134 in 1.4928 ft |
| Box depth | - | 132 mm 13.2 cm 5.1969 in 0.4331 ft |
| Box weight | - | 6.84 kg 15.08 lbs |
| Colors | Black Red | Black |
Ergonomics
Information about the ergonomic functions - height adjustment, swivel angles, tilt angles, etc.
| VESA mount | Yes | Yes |
| VESA interface | 100 x 100 mm | 100 x 100 mm |
| Removable stand | Yes | Yes |
| Height adjustment | No | No |
| Landscape/portrait pivot | No | No |
| Left/right swivel | No | No |
| Forward/backward tilt | Yes | Yes |
| Forward tilt | 5 ° | 5 ° |
| Backward tilt | 15 ° | 22 ° |
Audio
Information about the audio system - number and power of the built-in speakers, supported audio technologies.
| Speakers | 2 x 2 W | - |
Camera
Many contemporary desktop monitors and smart TV sets have built-in cameras.
| Camera | No | No |
Connectivity
Available connectivity ports, slots and interfaces.
| Connectivity | 1 x HDMI 1.4 1 x DisplayPort 1.2 1 x DVI-D Dual Link 1 x 3.5 mm Audio In 1 x 3.5 mm Audio Out | 1 x HDMI 1.4 1 x D-sub 1 x 3.5 mm Audio Out |
| High-bandwidth Digital Content Protection (HDCP) | High-bandwidth Digital Content Protection (HDCP) |
Features
Some additional functional features of the model.
| Features | AMD FreeSync technology Blue Light Filter Flicker-free technology | AMD FreeSync technology Blue Light Filter DDC/CI Flicker-free technology |
Certificates, standards and licenses
Licenses from regulatory agencies, standards, certificates.
| Certificates, standards and licenses | ENERGY STAR ErP TCO Certified Displays | BSMI C-Tick CCC CE CECP ENERGY STAR 7.0 FCC Class B KC RoHS TCO Certified Display 7.0 TCO Edge 2.0 TÜV/GS VCCI WHQL (Windows 10; Windows 8.1; Windows 8; Windows 7) |
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 - 45 °C 32 °F - 113 °F |
| Operating humidity | - | 10 % - 80 % |
| Operating altitude | - | 5000 m 16404.2 ft |
| Storage temperature | - | -20 °C - 60 °C -4 °F - 140 °F |
| Storage humidity | - | 5 % - 95 % |
| Storage altitude | - | 12192 m 40000 ft |
Accessories
Often the packaging of desktop monitors and smart TV sets includes accessories for them.
| Accessories | Audio cable DisplayPort cable DVI-D cable | D-sub cable |
Additional features
Information about other features.
| Additional features | - | Anti-theft stand lock slot - Kensington |
| Acer KG271E | Lenovo L27i-28 |