Comparison between:
- 27" BenQ GW2790
- 25" BenQ PD2500Q
- 27" BenQ PD2705Q
- 23.8" Dell P2422H

Brand, series, model

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

BenQ GW2790BenQ PD2500QBenQ PD2705QDell P2422H
BenQ GW2790BenQ PD2500QBenQ PD2705QDell P2422H
Model year2024201720202021

Display

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

Size class27 in25 in27 in23.8 in
Diagonal685.8 mm
68.58 cm
27 in
2.25 ft
634.4 mm
63.44 cm
24.9764 in
2.0814 ft
685.8 mm
68.58 cm
27 in
2.25 ft
604.698 mm
60.4698 cm
23.807 in
1.9839 ft
Width597.89 mm
59.789 cm
23.539 in
1.9616 ft
552.96 mm
55.296 cm
21.7701 in
1.8142 ft
596.736 mm
59.6736 cm
23.4935 in
1.9578 ft
527.04 mm
52.704 cm
20.7496 in
1.7291 ft
Height336.31 mm
33.631 cm
13.2406 in
1.1034 ft
311.04 mm
31.104 cm
12.2457 in
1.0205 ft
335.664 mm
33.5664 cm
13.2151 in
1.1013 ft
296.46 mm
29.646 cm
11.6717 in
0.9726 ft
Panel manufacturer-LG DisplayLG Display-
Panel model-LM250WQ1-S2A2LM270WQ4-SSC1-
Panel typeIPSAH-IPSAH-IPSIPS
Panel bit depth8 bits8 bits8 bits8 bits (6 bits + FRC)
FRCNoNoNoYes
Colors16777216 colors
24 bits
16777216 colors
24 bits
16777216 colors
24 bits
16777216 colors
24 bits
Aspect ratio1.778:1
16:9
1.778:1
16:9
1.778:1
16:9
1.778:1
16:9
Resolution1920 x 1080 pixels
Full HD / 1080p
2560 x 1440 pixels
Quad HD (QHD) / 1440p
2560 x 1440 pixels
Quad HD (QHD) / 1440p
1920 x 1080 pixels
Full HD / 1080p
Pixel pitch0.311 mm
0.0311 cm
0.0123 in
0.001 ft
0.216 mm
0.0216 cm
0.0085 in
0.0007 ft
0.233 mm
0.0233 cm
0.0092 in
0.0008 ft
0.275 mm
0.0275 cm
0.0108 in
0.0009 ft
Pixel density81 ppi
32 ppcm
117 ppi
46 ppcm
109 ppi
42 ppcm
92 ppi
36 ppcm
Display area85.56 %83.9 %88.67 %-
BacklightW-LEDW-LEDW-LEDW-LED
sRGB99 %100 %100 %99 %
Adobe RGB (1998)-70 %--
NTSC (1953)-72 %--
Brightness250 cd/m²350 cd/m²250 cd/m²250 cd/m²
Peak brightness--300 cd/m²-
Static contrast1300 : 11000 : 11000 : 11000 : 1
Horizontal viewing angle178 °178 °178 °178 °
Vertical viewing angle178 °178 °178 °178 °
Minimum response time5 ms
0.0050 s
4 ms
0.0040 s
5 ms
0.0050 s
5 ms
0.0050 s
Average response time-14 ms
0.0140 s
-8 ms
0.0080 s
CoatingAnti-glare/Matte (3H)Anti-glare/MatteAnti-glare/MatteAnti-glare/Matte (3H)

3D

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

3DNoNoNoNo

Frequencies

Information about the horizontal and vertical refresh rates/frequencies.

Horizontal frequency (digital)-30 kHz - 90 kHz--
Vertical frequency (digital)48 Hz - 100 Hz50 Hz - 76 Hz60 Hz60 Hz

Power supply and consumption

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

110V100 V - 120 V100 V - 120 V-100 V - 120 V
220V220 V - 240 V220 V - 240 V220 V - 240 V220 V - 240 V
Alternating current frequency50 Hz - 60 Hz50 Hz - 60 Hz50 Hz - 60 Hz50 Hz - 60 Hz
Electric current (A)---1.5 A
Power consumption (off)-0.5 W0.5 W0.2 W
Power consumption (sleep)0.3 W0.5 W0.5 W0.3 W
Power consumption (eco)21 W21 W24 W-
Power consumption (average)25 W--12 W
Power consumption (maximum)35 W62 W155 W48 W
Power consumption (annual)-64 kWh--
Energy efficiency classEB-C

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.

Width612 mm
61.2 cm
24.0945 in
2.0079 ft
570.2 mm
57.02 cm
22.4488 in
1.8707 ft
614 mm
61.4 cm
24.1732 in
2.0144 ft
537.8 mm
53.78 cm
21.1732 in
1.7644 ft
Height384 mm
38.4 cm
15.1181 in
1.2598 ft
359.51 mm
35.951 cm
14.1539 in
1.1795 ft
367.9 mm
36.79 cm
14.4843 in
1.207 ft
-
Depth64 mm
6.4 cm
2.5197 in
0.21 ft
58.79 mm
5.879 cm
2.3146 in
0.1929 ft
57.2 mm
5.72 cm
2.252 in
0.1877 ft
-
Weight4.5 kg
9.92 lbs
4.43 kg
9.77 lbs
-3.39 kg
7.47 lbs
Width with stand612 mm
61.2 cm
24.0945 in
2.0079 ft
570.2 mm
57.02 cm
22.4488 in
1.8707 ft
614 mm
61.4 cm
24.1732 in
2.0144 ft
537.8 mm
53.78 cm
21.1732 in
1.7644 ft
Height with stand384449 mm
38444.9 cm
15135.8 in
1261.32 ft
402 mm
40.2 cm
15.8268 in
1.3189 ft
428.5 mm
42.85 cm
16.8701 in
1.4058 ft
346.11 mm
34.611 cm
13.6264 in
1.1355 ft
Depth with stand182 mm
18.2 cm
7.1654 in
0.5971 ft
239.65 mm
23.965 cm
9.435 in
0.7863 ft
230.7 mm
23.07 cm
9.0827 in
0.7569 ft
179.57 mm
17.957 cm
7.0697 in
0.5891 ft
Weight with stand5 kg
11.02 lbs
7.2 kg
15.87 lbs
5.7 kg
12.57 lbs
5.57 kg
12.28 lbs
Box width--680 mm
68 cm
26.7717 in
2.231 ft
-
Box height--500 mm
50 cm
19.685 in
1.6404 ft
-
Box depth--223 mm
22.3 cm
8.7795 in
0.7316 ft
-
Box weight-9.2 kg
20.28 lbs
10.9 kg
24.03 lbs
7.95 kg
17.53 lbs
Stand depth182 mm
18.2 cm
7.1654 in
0.5971 ft
--179.57 mm
17.957 cm
7.0697 in
0.5891 ft
ColorsBlackGrayDark GrayBlack

Ergonomics

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

VESA mountYesYesYesYes
VESA interface100 x 100 mm100 x 100 mm100 x 100 mm100 x 100 mm
Removable standYesYesYesYes
Height adjustmentNoYesYesYes
Height adjustment range-130 mm
13 cm
5.1181 in
0.4265 ft
120 mm
12 cm
4.7244 in
0.3937 ft
150 mm
15 cm
5.9055 in
0.4921 ft
Landscape/portrait pivotNoYesYesYes
Left pivot-0 °90 °90 °
Right pivot-90 °90 °90 °
Left/right swivelNoYesYesYes
Left swivel-45 °45 °45 °
Right swivel-45 °45 °45 °
Forward/backward tiltYesYesYesYes
Forward tilt5 °5 °5 °5 °
Backward tilt20 °20 °20 °21 °
--Cable management hole-

Audio

Information about the audio system - number and power of the built-in speakers, supported audio technologies.

Speakers2 x 2 W2 x 2 W2 x 2 W-

Camera

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

CameraNoNoNoNo

Connectivity

Available connectivity ports, slots and interfaces.

Connectivity2 x HDMI 1.4
1 x DisplayPort 1.2
1 x 3.5 mm Audio Out
1 x USB 3.1 (upstream)
3 x USB 3.1 (downstream)
1 x HDMI 1.4
1 x DisplayPort 1.2 (Output MST)
1 x DisplayPort 1.2 (Input mini)
1 x DisplayPort 1.2
1 x 3.5 mm Microphone In
1 x 3.5 mm Audio Out
1 x USB (Type-C; 65W; DP Alt Mode)
1 x USB 3.1 (Type-B; upstream)
4 x USB 3.1 (Type-A; downstream)
1 x HDMI 2.0
1 x DisplayPort (Out with MST)
1 x DisplayPort 1.4
1 x 3.5 mm Audio Out
1 x USB 3.2 (Type-B; upstream)
4 x USB 3.2 (Type-A; Gen 1; downstream)
1 x HDMI 1.4
1 x DisplayPort 1.2
1 x D-sub
High-bandwidth Digital Content Protection (HDCP) 1.4High-bandwidth Digital Content Protection (HDCP)High-bandwidth Digital Content Protection (HDCP) 2.2High-bandwidth Digital Content Protection (HDCP) 1.4

Features

Some additional functional features of the model.

FeaturesAMA (Advanced Motion Accelerator)
Brightness Intelligence Gen 2 (B.I. Gen 2)
Coding Mode
Color Weakness Mode
Eye-CareU
Eye Reminder
Paper Mode
Flicker-free technology
Light Sensor
Low Blue Light Plus
VESA MediaSync Display
CAD/CAM mode
Flicker-free technology
Low Blue Light
AQCOLOR technology
DualView (Picture-by-Picture)
Flicker-free technology
HDR10 compatible
ICCsync
KVM Switch
Low Blue Light
Professional Modes (Darkroom
M-book
Animation
CAD/CAM)
ComfortView Plus
Dell Display Manager
Flicker-free technology
Low Blue Light

Image file formats

Smart TV sets allow the display of different image file formats.

Image file formats--JPEG
GIF
PNG
MPO
-

Audio file formats

Smart TV sets allow playing different audio file formats.

Audio file formats/codecs--FLAC
M4A
MIDI
MP3
WMA
WAV
LPCM
-

Video file formats

Smart TV sets allow playing various video file formats.

Video file formats/codecs--AVI
DivX
H.263
H.264
H.265
MKV
QuickTime
M2TS
MP4
WebM
WMV
Xvid
-

Certificates, standards and licenses

Licenses from regulatory agencies, standards, certificates.

Certificates, standards and licensesEnergy Star 8.0
EPEAT Bronze
EyeSafe Display 2.0
TCO Certified 9.0
TÜV Eye Comfort 2.0
TÜV Rheinland Flicker-free
TÜV Rheinland Low Blue Light (Hardware Solution)
-ENERGY STAR
Mac Compatible
Pantone Validated
UL/cUL
Verified by CalMAN
Windows 10
Windows 8.1
Windows 8
Windows 7
BFR/PVC free monitor
Energy Star
EPEAT Gold
RoHS
TCO Edge Certified Displays

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 temperature--0 °C - 40 °C
32 °F - 104 °F
0 °C - 40 °C
32 °F - 104 °F
Operating humidity--10 % - 80 %10 % - 80 %
Operating altitude---5000 m
16404.2 ft
Storage temperature----20 °C - 60 °C
-4 °F - 140 °F
Storage humidity---5 % - 90 %
Storage altitude---12192 m
40000 ft

Accessories

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

AccessoriesHDMI cableDisplayPort cable
HDMI cable
USB 3.0 upstream cable
DisplayPort cable
HDMI cable (optional)
USB Type-A cable
USB Type-C cable
DisplayPort cable
USB Type-B cable

Additional features

Information about other features.

Additional featuresAnti-theft stand lock slot - KensingtonAnti-theft stand lock slot - KensingtonDesignVue Designer Monitor
Anti-theft stand lock slot - Kensington
Security lock slot
 BenQ GW2790BenQ PD2500QBenQ PD2705QDell P2422H