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Samsung Essential Monitor S4 (S40GD) 27" specifications and in-depth review

Samsung Essential Monitor S4 (S40GD) 27"

Manufacturer: Samsung

The Samsung Essential Monitor S4 (S40GD) is a 27-inch standard desktop monitor built around an IPS panel with LED backlighting. It runs at a 100Hz refresh rate, which puts it a step above the conventional 60Hz baseline, and its wide 178-degree viewing angles both horizontally and vertically mean the image stays consistent when viewed from off-center positions. The glossy panel finish tends to produce richer-looking colors under controlled lighting, and at 4 kg the monitor sits within a typical weight range for its size class.

On the connectivity side, the S40GD offers two HDMI 1.4 ports alongside one DisplayPort 1.2 output, covering the most common connection scenarios for both desktop and laptop users, and a 3.5 mm audio jack is included for headphone or speaker use. Three USB ports add peripheral convenience at the desk. The stand supports tilt, swivel, and portrait-mode rotation, and the monitor is also VESA-mount compatible for those who prefer an arm or wall solution. Color output is rated at 16.7 million colors with a contrast ratio of 1000:1 and a typical brightness of 250 nits, while the 5 ms response time and FHD resolution of 1920 x 1080 at 91 ppi round out the core display specifications.

Pros
  • The stand supports tilt, swivel, and portrait-mode rotation, offering flexible ergonomic adjustment for different desk setups
  • VESA mount compatibility allows the monitor to be used with a wide range of third-party arms and wall mounts
  • Two HDMI ports and one DisplayPort output provide multiple simultaneous connection options without needing an adapter
  • Wide 178-degree viewing angles both horizontally and vertically keep the image consistent when viewed from off-center positions
  • Color calibration support gives users control over display accuracy for tasks that require consistent color output
  • The 100Hz refresh rate provides smoother motion compared to a standard 60Hz panel
Cons
  • The glossy panel with no anti-glare coating is prone to reflections in brightly lit environments
  • No adaptive synchronization technology is available, which can result in screen tearing during fast-motion content
  • Built-in stereo speakers are absent, requiring an external audio solution
  • There is no USB Type-C port, limiting direct connectivity for modern laptops and devices that rely on that interface
  • Picture-in-Picture mode is not supported, restricting multitasking across multiple input sources
  • The 250-nit typical brightness is relatively modest, which may limit visibility in well-lit rooms
Who is this for?

This monitor is a reasonable fit for everyday office work, general productivity, and casual home use, where a large 27-inch screen with wide 178-degree viewing angles and support for color calibration helps with tasks like document editing, browsing, and light image work. Users who need flexible desk setups will appreciate the stand's tilt, swivel, and portrait-mode rotation, along with VESA mount compatibility for arm or wall installation. The dual HDMI inputs combined with a DisplayPort output also make it practical for users who switch between multiple source devices regularly.

Who is this NOT for?

Users focused on competitive gaming or fast-paced visual content will find this monitor limiting, as it lacks adaptive synchronization, which means screen tearing is likely during demanding sequences, and the 5 ms response time is not optimized for high-speed gaming scenarios. The glossy panel without an anti-glare coating makes it a poor choice for brightly lit rooms or environments with strong ambient light sources, where reflections can significantly reduce usability. Additionally, creative professionals who require accurate color reproduction out of the box, high brightness output, or wide color gamut coverage will find the 250-nit typical brightness and absence of advanced display specs insufficient for color-critical workflows.

Display:

Display type LED-backlit, LCD, IPS
response time 5 ms
screen size 27"
resolution 1920 x 1080 px
pixel density 91 ppi
Adaptive synchronization None
has anti-glare coating ✕
refresh rate 100Hz
maximum horizontal viewing angle 178º
maximum vertical viewing angle 178º
has a matte panel ✕
has a glossy panel ✓
has a touch screen ✕

The display on this monitor uses an IPS panel with LED backlighting, measuring 27 inches and delivering a resolution of 1920 x 1080 px at a pixel density of 91 ppi. It runs at a 100Hz refresh rate with a 5 ms response time, and both horizontal and vertical viewing angles reach 178 degrees, keeping colors and contrast consistent across a wide range of positions. The panel has a glossy finish without an anti-glare coating, and no adaptive synchronization technology is supported. Touch input is not available on this model.

General info:

Type Standard
supports total tilt ✓
Has a swivel stand ✓
Supports VESA mount ✓
height 360 mm
width 612 mm
thickness 39 mm
weight 4000 g
supports portrait mode ✓
maximum operating temperature 40 °C
lowest potential operating temperature 10 °C
volume 8592.48 cm³

This is a standard-type monitor with physical dimensions of 612 mm wide, 360 mm tall, and 39 mm thick, weighing 4000 g. The stand offers considerable flexibility, supporting tilt, swivel, and portrait-mode rotation, and the monitor is also compatible with VESA mounting solutions for wall or arm installation. Operating temperatures are rated between 10 °C and 40 °C, and the total volume comes to 8592.48 cm³.

Colors:

brightness (typical) 250 nits
supports color calibration ✓
display colors 16.7 million
contrast ratio 1000:1

The monitor produces 16.7 million colors with a typical brightness of 250 nits and a contrast ratio of 1000:1. Color calibration is supported, giving users the option to adjust the display output to meet specific accuracy requirements.

Connectivity:

HDMI ports 2
supports Thunderbolt ✕
DisplayPort outputs 1
DisplayPort version DisplayPort 1.2
has a socket for a 3.5 mm audio jack ✓
has a DVI connector ✕
USB ports 3
Has USB Type-C ✕
HDMI version HDMI 1.4
supports Ethernet ✕
supports Wi-Fi ✕
has AirPlay ✕
mini DisplayPort outputs 0
has a VGA connector ✕

For video input, the monitor provides two HDMI 1.4 ports and one DisplayPort 1.2 output, covering the most common wired display connection types, while DVI, VGA, and mini DisplayPort are not available. Three USB ports are included for peripheral connectivity, though USB Type-C and Thunderbolt are not supported. A 3.5 mm audio jack is present for headphone or speaker use. The monitor does not offer Ethernet, Wi-Fi, or AirPlay networking capabilities.

Power:

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 ✕

This monitor does not include built-in stereo speakers, and audio-related features such as Dolby Digital, Dolby Digital Plus, and DTS Surround are not supported. Picture-in-Picture mode, a remote control, an ambient light sensor, and a front camera are also absent. There is no built-in smart TV functionality on this model.

Final Verdict

The Samsung Essential Monitor S4 (S40GD) 27-inch presents itself as a straightforward display suited to general productivity and everyday desktop use. Its combination of a large screen size, flexible stand ergonomics with tilt, swivel, and portrait rotation, and multiple video inputs makes it a practical choice for users who prioritize workspace adaptability over advanced display performance. That said, the absence of adaptive sync, a modest brightness rating, and a glossy panel without anti-glare treatment collectively place it outside the consideration set for gaming enthusiasts or users working in challenging lighting conditions. As a standard monitor oriented toward office and home use, it delivers a functional and reasonably well-connected package, but users with more specialized needs — whether in fast-paced gaming or color-critical work — would be better served by a more technically capable option.