Photo 1 of 7

Dell UltraSharp 27 4K Monitor (U2718Q) · Photo source

Dell UltraSharp 27 4K Monitor (U2718Q)
Photo 1 of 7

Dell UltraSharp 27 4K Monitor (U2718Q) · Photo source

Dell · UltraSharp

UltraSharp 27 4K Monitor (U2718Q)

Released 2017

A 27-inch 4K IPS monitor with Dell HDR10 support, factory-calibrated sRGB colour and a fully adjustable stand.

Size
27″
Resolution
3840 × 2160
PPI
163
Panel
IPS
Refresh
60 Hz
Brightness
350 nits
HDR
–
USB-C power
–

What reviewers say

HEXUS and Entertainment Focus praised the sharp 4K workspace, slim bezels and versatile stand. Both found HDR on a Windows desktop inconvenient to switch on and off, and felt the HDR effect was limited. HEXUS also saw backlight bleed on its test sample; Entertainment Focus considered it better for work than gaming.

From m.hexus.net and entertainment-focus.com

Display

Screen size
27″
Resolution
3840 × 2160 (4K)
Sharpness
163 pixels per inch
Panel
IPS
Refresh rate
60 Hz
Response time (grey to grey)
5 ms
Brightness (typical)
350 nits
HDR formats
HDR10 through HDMI (Dell HDR)
Contrast ratio
1,300:1
Colour range
99.9% sRGB, 99.9% Rec. 709, 80.7% DCI-P3
DCI-P3 coverage
80.7%
Colour accuracy (Delta E)
Below 2
Screen finish
Matte
Shape
Flat
Colour depth
1.07 billion colours.
sRGB coverage
99.9%
Colour accuracy
Factory calibrated to average Delta E < 2.
Colour modes
99.9% sRGB and Rec. 709; 80.7% DCI-P3.
HDR detail
Dell HDR accepts HDR10 from a compatible HDMI source. Dell cautions that its implementation differs from TV HDR standards; independent reviewers found the effect limited.
Response time detail
5 ms grey-to-grey in Fast mode; 8 ms in Normal mode.
Viewing angles
178° horizontal and vertical (typical).
Pixel pitch
0.1554 × 0.1554 mm.
Eye care
Flicker-free screen and ComfortView low-blue-light mode, TÜV certified according to Dell.

Connections

Video inputs
HDMI 2.0, 2 × DisplayPort 1.2
USB-C charging
None
USB ports
4 × USB-A
Speakers
No
HDMI detail
One HDMI 2.0 input; the independent HEXUS test found HDR10 input was limited to HDMI.
DisplayPort detail
One DisplayPort 1.2 input and one Mini DisplayPort 1.2 input.
USB hub detail
Four downstream USB 3.0 Type-A ports and one upstream USB 3.0 Type-B port; two downstream ports support BC 1.2 charging at up to 2 A.
Audio out
Audio line out for external speakers; Dell says it does not support headphones.

Design

Stand adjusts
Height, tilt, swivel, pivot
VESA mount
Yes
Weight with stand
6.55 kg
Height adjustment
130 mm.
Tilt
-5° to 21°.
Swivel
-45° to 45°.
Pivot
-90° to 90°.
VESA pattern
100 × 100 mm.
Size with stand
611.3 × 200.3 × 410.2–540.2 mm (width × depth × height).
Weight without stand
3.70 kg.

Power and support

Power use
30 W typical; less than 0.3 W in standby or sleep.
Power supply
100–240 V AC, 50/60 Hz.
Software
Dell Display Manager with Easy Arrange.
Warranty
Three years of Advanced Exchange Service and limited hardware warranty in Dell's product sheet; regional terms may differ.
In the box
Stand, DisplayPort cable, USB 3.0 upstream cable, power cable, factory calibration report and documentation. Dell's product sheet does not list an HDMI cable.

Pros and cons

Pros

  • Sharp 3840 × 2160 panel with 99.9% sRGB and factory calibration
  • Height, tilt, swivel and pivot adjustments
  • HDMI 2.0, two DisplayPort inputs and four USB-A ports

Cons

  • HDR10 is available through HDMI only and has limited impact
  • 60 Hz refresh with no adaptive sync
  • No USB-C video or laptop charging

Closest rivals

Model
SizeResolutionPPIPanelRefreshBrightnessHDRUSB-C powerReleased
27″3840 × 2160163IPS60 Hz300 nits––Nov 2024
27″3840 × 2160163IPS60 Hz300 nits––May 2026
27″3840 × 2160163IPS60 Hz350 nits40090 WJan 2020

Sources

  1. i.dell.com/sites/csdocuments/Product_Docs/en/dell_ultrasharp_27_4k_monitor_u271…
  2. dl.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electron…

Photo: i.dell.com

Spot a mistake? Tell us