Dell U3818DW vs Samsung DM40D

Full Comparison

Connectors

Dell U3818DWDell U3818DWSamsung DM40DSamsung DM40D
Built-in USB hub
yesYes
yesYes
Number of component inputs
0
1
Number of composite inputs
0
1
DisplayPort
yesYes
yesYes
DVI in
noNo
yesYes
HDCP
yesYes
yesYes
HDMI
yesYes
yesYes
VGA in
noNo
yesYes
Number of DisplayPort outputs
0
1
DisplayPort version
1.2
1.2
Number of HDMI inputs
2
1
HDMI version
2.0
1.4

Image properties

Dell U3818DWDell U3818DWSamsung DM40DSamsung DM40D
Maximum resolution
3840, 1600
1920, 1080
Refresh rate
60 Hz
60 Hz
Screen size
37.5 in
40 in
Touchscreen
noNo
noNo
Aspect ratio
21:9
16:9
Brightness
300 cd/m²
450 cd/m²
Contrast ratio
1000:1
5000:1
Display technology
LED
LCD
Backlight
LED
LED
Panel type
IPS
S-PVA
Response time (BtW)
8 ms
8 ms
Response time
5 ms
8 ms
Picture-in-Picture (PIP)
yesYes
yesYes
Pixel size
0.01 in
0.01 in
Viewing angle (horizontal)
178 °
178 °
Viewing angle (vertical)
178 °
178 °

Dimensions

Dell U3818DWDell U3818DWSamsung DM40DSamsung DM40D
Panel design
Curved screen
Flat
Colour of product
Black
Black
Weight
26.76 lb
16.58 lb
Width
35.20 in
35.69 in

Features

Dell U3818DWDell U3818DWSamsung DM40DSamsung DM40D
Built-in speakers
2-channel (Stereo)
2-channel (Stereo)

Compatibility

Dell U3818DWDell U3818DWSamsung DM40DSamsung DM40D
3D support (3D-Ready)
noNo
noNo
Adaptive synchronization
noNo
noNo
HDR
noNo
noNo
VESA mount
yesYes
yesYes
Type of VESA mount
100x100mm
200x200mm

Eco-labelling

Dell U3818DWDell U3818DWSamsung DM40DSamsung DM40D
EnergyStar
yesYes
yesYes

Power supply

Dell U3818DWDell U3818DWSamsung DM40DSamsung DM40D
Connecting 9V/12V/14V
noNo
noNo
Operational Power Consumption (min-max)
56, 250
, 121
Power consumption (standby)
0.3 W
0.5 W

Often compared to DM40D