Comparison between:
- 23.8" Dell U2422HE
- 21.5" BenQ RL2240H

Brand, series, model

Information about the brand, series, model and model aliases.

Dell U2422HEBenQ RL2240H
SeriesUltraSharp-
Dell U2422HEBenQ RL2240H
Model aliasUltraSharp U2422HE-
Model year20212011

Display

Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.

Size class23.8 in21.5 in
Diagonal604.7 mm
60.47 cm
23.8071 in
1.9839 ft
546 mm
54.6 cm
21.4961 in
1.7913 ft
Width527.04 mm
52.704 cm
20.7496 in
1.7291 ft
476.64 mm
47.664 cm
18.7654 in
1.5638 ft
Height296.46 mm
29.646 cm
11.6717 in
0.9726 ft
268.11 mm
26.811 cm
10.5555 in
0.8796 ft
Panel manufacturer-AU Optronics
Panel model-M215HW03 V1
Panel typeIPSTN
Panel bit depth8 bits (6 bits + FRC)8 bits (6 bits + FRC)
FRCYesYes
Colors16777216 colors
24 bits
16777216 colors
24 bits
Aspect ratio1.778:1
16:9
1.778:1
16:9
Resolution1920 x 1080 pixels
Full HD / 1080p
1920 x 1080 pixels
Full HD / 1080p
Pixel pitch0.275 mm
0.0275 cm
0.0108 in
0.0009 ft
0.248 mm
0.0248 cm
0.0098 in
0.0008 ft
Pixel density92 ppi
36 ppcm
102 ppi
40 ppcm
BacklightW-LEDW-LED
sRGB100 %-
NTSC (1953)-72 %
DCI P385 %-
Brightness250 cd/m²250 cd/m²
Static contrast1000 : 11000 : 1
Dynamic contrast-12000000 : 1
Horizontal viewing angle178 °170 °
Vertical viewing angle178 °160 °
Minimum response time5 ms
0.0050 s
2 ms
0.0020 s
Average response time8 ms
0.0080 s
5 ms
0.0050 s
CoatingAnti-glare/Matte (3H)-

3D

3D displays use various technologies to achieve a 3D effect. Each of these technologies has its own advantages and drawbacks.

3DNoNo

Frequencies

Information about the horizontal and vertical refresh rates/frequencies.

Horizontal frequency (digital)30 kHz - 83 kHz30 kHz - 83 kHz
Vertical frequency (digital)56 Hz - 76 Hz50 Hz - 76 Hz
1920 x 1080 @ 60 Hz-

Power supply and consumption

Information about the power supply and consumption, energy efficiency class, etc.

110V100 V - 120 V100 V - 120 V
220V220 V - 240 V220 V - 240 V
Alternating current frequency50 Hz - 60 Hz50 Hz - 60 Hz
Electric current (A)1.8 A-
Power consumption (off)0.3 W0.3 W
Power consumption (sleep)0.3 W0.5 W
Power consumption (average)-21 W
Power consumption (maximum)195 W30 W

Dimensions, weight and color

Information about the dimensions and the weight of the specific model with and without stand as well as the colors, in which it is offered to the market.

Width537.72 mm
53.772 cm
21.1701 in
1.7642 ft
-
Weight3.96 kg
8.73 lbs
-
Width with stand537.72 mm
53.772 cm
21.1701 in
1.7642 ft
525 mm
52.5 cm
20.6693 in
1.7224 ft
Height with stand363.98 mm
36.398 cm
14.3299 in
1.1942 ft
400 mm
40 cm
15.748 in
1.3123 ft
Depth with stand179.58 mm
17.958 cm
7.0701 in
0.5892 ft
183 mm
18.3 cm
7.2047 in
0.6004 ft
Weight with stand-3.2 kg
7.05 lbs
Stand depth179.58 mm
17.958 cm
7.0701 in
0.5892 ft
-
ColorsPlatinum SilverWhite

Ergonomics

Information about the ergonomic functions - height adjustment, swivel angles, tilt angles, etc.

VESA mountYesNo
VESA interface100 x 100 mm-
Removable standYesYes
Height adjustmentYesNo
Height adjustment range150 mm
15 cm
5.9055 in
0.4921 ft
-
Landscape/portrait pivotYesNo
Left pivot90 °-
Right pivot90 °-
Left/right swivelYesNo
Left swivel45 °-
Right swivel45 °-
Forward/backward tiltYesYes
Forward tilt5 °5 °
Backward tilt21 °20 °

Camera

Many contemporary desktop monitors and smart TV sets have built-in cameras.

CameraNoNo

Network

Supported network technologies and standards for exchanging data with other devices.

NetworkLAN-

Connectivity

Available connectivity ports, slots and interfaces.

Connectivity1 x USB 3.2 (Type-C; Gen 1; upstream; data only)
1 x USB 3.2 (Type-C; Gen 1; upstream; 90W; DP Alt Mode)
1 x USB 3.2 (Type-C; Gen 1; downstream; 15W)
4 x USB 3.2 (Type-A; Gen 2; downstream)
1 x Ethernet RJ45
1 x HDMI 1.4
1 x DisplayPort 1.4 (out; MST)
1 x DisplayPort 1.4 (in; HBR3)
1 x 3.5 mm Audio Out
1 x HDMI 1.4
1 x DVI-D Dual Link
1 x D-sub
1 x 3.5 mm Audio Out
High-bandwidth Digital Content Protection (HDCP) 12.2High-bandwidth Digital Content Protection (HDCP)

Features

Some additional functional features of the model.

FeaturesComfortView Plus
Dell Display Manager
Flicker-free technology
Low Blue Light
KVM Switch (auto)
Picture-by-Picture
Picture-in-Picture
AMA (Advanced Motion Accelerator)
Flicker-free technology
Senseye 3

Certificates, standards and licenses

Licenses from regulatory agencies, standards, certificates.

Certificates, standards and licensesEnergy Star 8.0
EPEAT Gold
RoHS
TCO Certified Edge
TUV Rheinland Flicker Free certified
TUV Rheinland Low Blue Light certified
-

Operating and storage conditions

There are certain requirements for the environmental conditions, in which the display should be used and stored in order to function properly.

Operating temperature0 °C - 40 °C
32 °F - 104 °F
5 °C - 40 °C
41 °F - 104 °F
Operating humidity10 % - 80 %-
Operating altitude5000 m
16404.2 ft
-
Storage temperature-20 °C - 60 °C
-4 °F - 140 °F
-20 °C - 60 °C
-4 °F - 140 °F
Storage humidity5 % - 90 %-
Storage altitude12192 m
40000 ft
-

Accessories

Often the packaging of desktop monitors and smart TV sets includes accessories for them.

AccessoriesDisplayPort cable
USB Type-A to Type-C cable
USB Type-C to Type-C cable
Audio cable
D-sub cable

Additional features

Information about other features.

Additional featuresSecurity lock slotAnti-theft stand lock slot - Kensington
 Dell U2422HEBenQ RL2240H