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Lenovo D27-40 27" specifications and in-depth review

Lenovo D27-40 27"

Manufacturer: Lenovo

The Lenovo D27-40 is a 27-inch standard desktop monitor built around a VA LCD panel with LED backlighting. It carries a matte, anti-glare coating that helps reduce reflections in typical office or home environments, and its slim 45.5 mm depth keeps the overall footprint relatively compact on a desk. The stand supports tilt adjustment and the display is VESA-mount compatible, offering some flexibility in how it can be positioned or wall-mounted.

The panel renders at 1920x1080 resolution with a pixel density of 81 ppi across the 27-inch screen, and it refreshes at 75Hz with AMD FreeSync adaptive sync to help reduce screen tearing. Color output reaches 16.7 million colors at 8-bit depth, with a brightness rating of 250 nits and a contrast ratio of 3000:1, which is a characteristic strength of VA technology. Connectivity includes one HDMI 1.4 port, a VGA connector, and a 3.5mm audio jack, while operating power consumption is rated at 20W.

Pros
  • Wide 178-degree horizontal and vertical viewing angles help maintain consistent image quality from various seating positions
  • The 3000:1 contrast ratio provides strong differentiation between dark and bright areas of the image
  • AMD FreeSync support reduces screen tearing during variable frame rate content
  • Matte panel with anti-glare coating reduces reflections in well-lit environments
  • VESA mount compatibility allows the display to be used with a wall bracket or third-party arm
  • Includes both HDMI and VGA inputs, offering flexibility for connecting older and newer hardware
Cons
  • No DisplayPort, USB-C, or Thunderbolt connectivity limits options for modern devices
  • The stand does not support swivel or portrait mode rotation, restricting ergonomic adjustability
  • No built-in speakers and no support for any audio format means a separate audio solution is always required
  • 81 ppi pixel density across a 27-inch screen results in a relatively low sharpness level at this size
  • Color calibration is not supported, leaving no built-in tools for adjusting color accuracy
  • No USB ports on the monitor means it cannot function as a hub for connected peripherals
Who is this for?

This monitor suits users who need a reliable everyday display for general office work, web browsing, document editing, or light media consumption. The matte anti-glare panel makes it practical in rooms with ambient lighting, while the 178-degree viewing angles work well in shared desk environments where multiple people may view the screen. The inclusion of both HDMI and VGA inputs makes it a reasonable fit for users with older desktop setups or those running a basic workstation, and AMD FreeSync at 75Hz offers a smoother experience for casual gaming at moderate frame rates.

Who is this NOT for?

This display is not well suited to users with demanding visual or creative requirements. The 81 ppi pixel density across a 27-inch panel results in visibly soft text and images, making it a poor fit for detail-oriented tasks such as photo editing, graphic design, or fine content review. The absence of color calibration support and limited connectivity — with no DisplayPort, USB-C, or Thunderbolt — rules it out for professionals who rely on color-accurate workflows or need a modern multi-device hub setup. Competitive or fast-paced gamers will also find the 75Hz refresh rate and 4 ms response time insufficient for a high-performance gaming experience.

Display:

Display type VA, LCD, LED-backlit
response time 4 ms
screen size 27"
resolution 1920 x 1080 px
pixel density 81 ppi
Adaptive synchronization AMD FreeSync
has anti-glare coating ✓
refresh rate 75Hz
maximum horizontal viewing angle 178º
maximum vertical viewing angle 178º
has a matte panel ✓
has a glossy panel ✕
has a touch screen ✕

The Lenovo D27-40 features a 27-inch VA LCD panel with LED backlighting, delivering a native resolution of 1920x1080 pixels at a pixel density of 81 ppi. It has a 75Hz refresh rate paired with AMD FreeSync adaptive synchronization to help keep motion smooth and reduce tearing. The response time is rated at 4 ms, and both horizontal and vertical viewing angles reach 178 degrees, making the image reasonably consistent from wide off-axis positions. The panel has a matte surface with an anti-glare coating, and it does not support touch input.

General info:

Type Standard
supports total tilt ✓
Has a swivel stand ✕
Supports VESA mount ✓
height 374.5 mm
width 614.1 mm
thickness 45.5 mm
weight 4800 g
supports portrait mode ✕
volume 10464.110475 cm³

The Lenovo D27-40 is a standard-type monitor measuring 614.1 mm wide, 374.5 mm tall, and 45.5 mm thick, with a total weight of 4800 g. Its stand supports tilt adjustment, though it does not offer swivel movement or portrait mode rotation. The monitor is VESA mount compatible, allowing it to be fitted to a wall bracket or third-party arm if needed.

Colors:

brightness (typical) 250 nits
supports color calibration ✕
display colors 16.7 million
bit depth 8-bit
contrast ratio 3000:1

The display produces 16.7 million colors at an 8-bit color depth, with a typical brightness of 250 nits and a contrast ratio of 3000:1. Color calibration is not supported, so the panel ships without factory calibration tools or software adjustment for color accuracy.

Connectivity:

HDMI ports 1
supports Thunderbolt ✕
DisplayPort outputs 0
has a socket for a 3.5 mm audio jack ✓
has a DVI connector ✕
USB ports 0
USB version 0
Has USB Type-C ✕
HDMI version HDMI 1.4
supports Ethernet ✕
supports Wi-Fi ✕
has AirPlay ✕
mini DisplayPort outputs 0
has a VGA connector ✓

Connectivity on the Lenovo D27-40 is straightforward, with one HDMI 1.4 port and one VGA connector serving as the two video inputs. A 3.5 mm audio jack is also present for headset or speaker use. The monitor has no USB ports, no DisplayPort or mini DisplayPort outputs, and no DVI connector. Wireless options are absent entirely, as the display does not support Wi-Fi, Ethernet, AirPlay, or Thunderbolt, and there is no USB Type-C connection.

Power:

operating power consumption 20W

The Lenovo D27-40 has an operating power consumption of 20W.

Features:

has PiP ✕
has stereo speakers ✕
has built-in smart TV ✕
has a remote control ✕
supports Dolby Digital ✕
supports Dolby Digital Plus ✕
has DTS Surround ✕
has an ambient light sensor ✕
has a front camera ✕

The Lenovo D27-40 is a no-frills display that omits several features found on more fully equipped monitors. It has no built-in speakers and does not support Dolby Digital, Dolby Digital Plus, or DTS Surround audio formats. Picture-in-Picture is not available, and there is no ambient light sensor, front camera, or remote control. The monitor also lacks smart TV functionality, making it a straightforward display without any built-in media platform.

Final Verdict

The Lenovo D27-40 is a straightforward 27-inch monitor that covers the basics reliably for everyday computing tasks. Its 3000:1 contrast ratio combined with a matte anti-glare panel gives it a practical edge in typical office or home environments, and the inclusion of AMD FreeSync with a 75Hz refresh rate adds marginal value for casual use. That said, the relatively low pixel density and limited connectivity keep it firmly in entry-level territory, making it most appropriate for users with modest, general-purpose display needs. Those requiring sharpness, color accuracy, or a modern port selection will find it falls short, but for basic day-to-day use in a non-demanding setup, the D27-40 delivers a functional and uncomplicated display experience.