Dell U3818DW vs Samsung DM40E

Full Comparison

Connectors

Dell U3818DWDell U3818DWSamsung DM40ESamsung DM40E
Built-in USB hub
yesYes
yesYes
Number of component inputs
0
1
DisplayPort
yesYes
yesYes
DVI in
noNo
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
2
HDMI version
2.0
1.4

Image properties

Dell U3818DWDell U3818DWSamsung DM40ESamsung DM40E
Maximum resolution
3840, 1600
1920, 1080
Refresh rate
60 Hz
60 Hz
Screen size
37.5 in
40 in
Aspect ratio
21:9
16:9
Brightness
300 cd/m²
450 cd/m²
Contrast ratio
1000:1
5000:1
Display technology
LCD
LCD
Backlight
LED
LED
Panel type
IPS
S-PVA
Response time (BtW)
8 ms
8 ms
Response time
8 ms
8 ms
Pixel size
0.01 in
0.02 in
Viewing angle (horizontal)
178 °
178 °
Viewing angle (vertical)
178 °
178 °

Dimensions

Dell U3818DWDell U3818DWSamsung DM40ESamsung DM40E
Panel design
Curved
Flat
Colour of product
Black
Black
Depth without stand
2.19 in
2.00 in
Height without stand
15.62 in
20.67 in
Weight without stand
19.95 lb
16.60 lb
Width
35.20 in
35.67 in

Features

Dell U3818DWDell U3818DWSamsung DM40ESamsung DM40E
Built-in speakers
2-channel (Stereo)
2-channel (Stereo)

Compatibility

Dell U3818DWDell U3818DWSamsung DM40ESamsung DM40E
HDR
noNo
noNo

Eco-labelling

Dell U3818DWDell U3818DWSamsung DM40ESamsung DM40E
EnergyStar
yesYes
yesYes

Power supply

Dell U3818DWDell U3818DWSamsung DM40ESamsung DM40E
Connecting 9V/12V/14V
noNo
noNo
Operational Power Consumption (min-max)
56, 250
44, 121
Power consumption (standby)
0.3 W
0.5 W