Comparison between:
- 29.77" Dell U3023E
- 27" AOC AGON AG275QZN/EU
- 28.2" Huawei MateView

Brand, series, model

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

Dell U3023EAOC AGON AG275QZN/EUHuawei MateView
SeriesUltraSharp--
Dell U3023EAOC AGON AG275QZN/EUHuawei MateView
Model aliasUltraSharp U3023EAG275QZN-
Model year202220222021

Display

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

Size class29.77 in27 in28.2 in
Diagonal756.2 mm
75.62 cm
29.7717 in
2.481 ft
685.985 mm
68.5985 cm
27.0073 in
2.2506 ft
-
Width641.28 mm
64.128 cm
25.2472 in
2.1039 ft
596.736 mm
59.6736 cm
23.4935 in
1.9578 ft
-
Height400.8 mm
40.08 cm
15.7795 in
1.315 ft
335.664 mm
33.5664 cm
13.2151 in
1.1013 ft
-
Panel typeIPSVAIPS
Panel bit depth10 bits8 bits10 bits
FRC-No-
Colors1073741824 colors
30 bits
16777216 colors
24 bits
1073741824 colors
30 bits
Aspect ratio1.6:1
16:10
1.778:1
16:9
1.5:1
3:2
Resolution2560 x 1600 pixels2560 x 1440 pixels
Quad HD (QHD) / 1440p
3840 x 2560 pixels
Pixel pitch0.251 mm
0.0251 cm
0.0099 in
0.0008 ft
0.233 mm
0.0233 cm
0.0092 in
0.0008 ft
-
Pixel density101 ppi
39 ppcm
109 ppi
42 ppcm
-
Display area93.61 %89.29 %-
BacklightW-LEDW-LEDW-LED
sRGB100 %100 %100 %
DCI P395 %90 %98 %
Brightness350 cd/m²400 cd/m²500 cd/m²
Static contrast1000 : 13000 : 11200 : 1
Dynamic contrast2000000 : 180000000 : 1-
HDR-DisplayHDR 400DisplayHDR 400
Horizontal viewing angle178 °178 °178 °
Vertical viewing angle178 °178 °178 °
Minimum response time5 ms
0.0050 s
1 ms
0.0010 s
8 ms
0.0080 s
Average response time8 ms
0.0080 s
--
CoatingAnti-glare/Matte (3H)Anti-glare/Matte (3H)Anti-glare/Matte
-Response time - 0.5 ms (MPRT - Motion Picture Response Time)-

3D

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

3DNoNoNo

Frequencies

Information about the horizontal and vertical refresh rates/frequencies.

Horizontal frequency (digital)30 kHz - 113 kHz30 kHz - 255 kHz-
Vertical frequency (digital)56 Hz - 76 Hz48 Hz - 240 Hz60 Hz
Native - 60 HzDisplayPort - 30 kHz - 255 kHz; 48 Hz - 240 Hz
HDMI - 30 kHz - 230 kHz; 48 Hz - 144 Hz
Consoles - QHD @ 120 Hz
-

Power supply and consumption

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

110V100 V - 120 V100 V - 120 V100 V - 120 V
220V220 V - 240 V220 V - 240 V220 V - 240 V
Alternating current frequency50 Hz - 60 Hz50 Hz - 60 Hz50 Hz - 60 Hz
Electric current (A)1.8 A1.5 A-
Power consumption (off)0.2 W0.3 W-
Power consumption (sleep)0.3 W0.5 W-
Power consumption (average)26.6 W23 W-
Power consumption (maximum)210 W--
Power consumption (annual)74.65 kWh--

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.

Width655.9 mm
65.59 cm
25.8228 in
2.1519 ft
613.4 mm
61.34 cm
24.1496 in
2.0125 ft
608.4 mm
60.84 cm
23.9528 in
1.9961 ft
Height418.6 mm
41.86 cm
16.4803 in
1.3734 ft
365.7 mm
36.57 cm
14.3976 in
1.1998 ft
397.44 mm
39.744 cm
15.6472 in
1.3039 ft
Depth53 mm
5.3 cm
2.0866 in
0.1739 ft
50.3 mm
5.03 cm
1.9803 in
0.165 ft
-
Weight6.48 kg
14.29 lbs
4.41 kg
9.72 lbs
-
Width with stand655.9 mm
65.59 cm
25.8228 in
2.1519 ft
613.4 mm
61.34 cm
24.1496 in
2.0125 ft
608.4 mm
60.84 cm
23.9528 in
1.9961 ft
Height with stand472.7 mm
47.27 cm
18.6102 in
1.5509 ft
411.1 mm
41.11 cm
16.185 in
1.3488 ft
481.1 mm
48.11 cm
18.9409 in
1.5784 ft
Depth with stand230 mm
23 cm
9.0551 in
0.7546 ft
231.8 mm
23.18 cm
9.126 in
0.7605 ft
182 mm
18.2 cm
7.1654 in
0.5971 ft
Weight with stand11.13 kg
24.54 lbs
5.92 kg
13.05 lbs
6.2 kg
13.67 lbs
Box width-780 mm
78 cm
30.7087 in
2.5591 ft
-
Box height-478 mm
47.8 cm
18.8189 in
1.5682 ft
-
Box depth-189 mm
18.9 cm
7.4409 in
0.6201 ft
-
Box weight15.05 kg
33.18 lbs
9.38 kg
20.68 lbs
-
Stand width300 mm
30 cm
11.811 in
0.9843 ft
--
Stand height436 mm
43.6 cm
17.1654 in
1.4304 ft
--
Stand depth230 mm
23 cm
9.0551 in
0.7546 ft
231.8 mm
23.18 cm
9.126 in
0.7605 ft
182 mm
18.2 cm
7.1654 in
0.5971 ft
ColorsBlack and SilverBlack and RedMoon Silver

Ergonomics

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

VESA mountYesYesNo
VESA interface100 x 100 mm100 x 100 mm-
Removable standYesYesNo
Height adjustmentYesYesYes
Height adjustment range150 mm
15 cm
5.9055 in
0.4921 ft
150 mm
15 cm
5.9055 in
0.4921 ft
110 mm
11 cm
4.3307 in
0.3609 ft
Landscape/portrait pivotYesYesNo
Left pivot90 °90 °-
Right pivot90 °90 °-
Left/right swivelYesYesNo
Left swivel30 °20 °-
Right swivel30 °20 °-
Forward/backward tiltYesYesYes
Forward tilt5 °5 °5 °
Backward tilt21 °23 °18 °
Dell soundbar mounting slots--

Audio

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

Speakers--2 x 5 W
--Two digital microphones
DSP calibration

Camera

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

CameraNoNoNo

Network

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

Network--Wi-Fi
802.11a
802.11b
802.11g
802.11n
802.11n 5GHz
802.11ac
Wi-Fi Direct
Bluetooth 5.1
NFC

Connectivity

Available connectivity ports, slots and interfaces.

Connectivity4 x USB 3.2 (Type-A; Gen 2; 10 Gbps downstream)
1 x USB 3.2 (Type-C; Gen 2; 10 Gbps downstream; 15W)
1 x USB 3.2 (Type-C; Gen 2; 10 Gbps upstream; 90W; Dp Alt Mode)
1 x USB 3.2 (Type-C; Gen 2; upstream)
1 x Ethernet RJ45 (MAC Address pass-through; PXE Boot; Wake-on-LAN)
1 x HDMI 1.4
1 x DisplayPort 1.4 (out with MST)
1 x DisplayPort 1.4 (DSC)
1 x 3.5 mm Audio Out
4 x USB 3.2 (Type-A; Gen 1; downstream; one with BC 1.2 charging at 2A)
1 x USB 3.2 (Type-B; Gen 1; upstream)
2 x HDMI 2.0
2 x DisplayPort 1.4
1 x 3.5 mm Audio Out
1 x USB (Type-C; upstream; 65W; DP Alt Mode)
1 x USB (Type-C; 135W; power supply only)
2 x USB 3.0 (Type-A; downstream)
1 x HDMI 2.0
1 x DisplayPort 1.2 (mini)
1 x 3.5 mm Audio Out (headphones and microphone)

Features

Some additional functional features of the model.

FeaturesComfortView Plus
Dell Display Manager (DDM) Compatibility
Display Stream Compression (DSC)
Flicker-free technology
KVM Switch
Low Blue Light
Picture-by-Picture
Picture-in-Picture
3-sided frameless design
Adaptive-Sync technology
AMD FreeSync Premium
Crosshair
Flicker-free technology
Game Color
Game Modes
G-menu
Low Blue Light
Low Input Lag
Shadow Control
DC Dimming Mode
Smart Bar

Certificates, standards and licenses

Licenses from regulatory agencies, standards, certificates.

Certificates, standards and licensesEnergy Star
EPEAT Gold
RoHS
TCO Certified
TCO Edge
TUV Rheinland Low Blue Light Certified (Hardware Solution)
-TUV Rheinland Low Blue Light Certified
TUV Rheinland Flicker Free 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
0 °C - 40 °C
32 °F - 104 °F
0 °C - 40 °C
32 °F - 104 °F
Operating humidity10 % - 80 %10 % - 85 %10 % - 85 %
Operating altitude5000 m
16404.2 ft
3657.6 m
12000 ft
5000 m
16404.2 ft
Storage temperature-20 °C - 60 °C
-4 °F - 140 °F
-25 °C - 55 °C
-13 °F - 131 °F
-20 °C - 600 °C
-4 °F - 1112 °F
Storage humidity5 % - 90 %5 % - 93 %10 % - 90 %
Storage altitude12192 m
40000 ft
12192 m
40000 ft
12192 m
40000 ft

Accessories

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

AccessoriesDisplayPort cable
USB Gen 2 Type-A to Type-C cable
USB Gen 2 Type-C PD 3.0 cable
HDMI cable
USB Type-B cable
MiniDP to DP cable
135W USB-C power adapter
USB Type-C to Type-C cable

Additional features

Information about other features.

Additional features-Anti-theft stand lock slot - KensingtonWi-Fi and wireless projection available for wireless version models - HSN-CBA
 Dell U3023EAOC AGON AG275QZN/EUHuawei MateView