Comparison between:
- 27" EIZO CG277
- 25" Dell U2520D

Brand, series, model

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

EIZO CG277Dell U2520D
SeriesColorEdgeUltraSharp
EIZO CG277Dell U2520D
Model aliasCG277-BKUltraSharp U2520D
U2520DR
Model year20132020

Display

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

Size class27 in25 in
Diagonal684 mm
68.4 cm
26.9291 in
2.2441 ft
634.4 mm
63.44 cm
24.9764 in
2.0814 ft
Width596.736 mm
59.6736 cm
23.4935 in
1.9578 ft
552.96 mm
55.296 cm
21.7701 in
1.8142 ft
Height335.664 mm
33.5664 cm
13.2151 in
1.1013 ft
311.04 mm
31.104 cm
12.2457 in
1.0205 ft
Panel manufacturerLG DisplayLG Display
Panel modelLM270WQ3-????LM250WQ4-SSA1
Panel typeAH-IPSIPS
Panel bit depth10 bits (8 bits + FRC)8 bits
FRCYesNo
LUT3D LUT
16 bits
-
Colors1073741824 colors
30 bits
16777216 colors
24 bits
Aspect ratio1.778:1
16:9
1.778:1
16:9
Resolution2560 x 1440 pixels
Quad HD (QHD) / 1440p
2560 x 1440 pixels
Quad HD (QHD) / 1440p
Pixel pitch0.233 mm
0.0233 cm
0.0092 in
0.0008 ft
0.216 mm
0.0216 cm
0.0085 in
0.0007 ft
Pixel density109 ppi
42 ppcm
117 ppi
46 ppcm
Display area77.13 %91.23 %
BacklightGB-r LEDW-LED
sRGB100 %99 %
Adobe RGB (1998)99 %-
NTSC (1953)103 %-
DCI P393 %95 %
Brightness300 cd/m²350 cd/m²
Static contrast1000 : 11000 : 1
HDR-DisplayHDR 400
Horizontal viewing angle178 °178 °
Vertical viewing angle178 °178 °
Minimum response time6 ms
0.0060 s
5 ms
0.0050 s
Average response time-8 ms
0.0080 s
CoatingAnti-glare/Matte (3H)Anti-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)15 kHz - 89 kHz10 kHz - 120 kHz
Vertical frequency (digital)23.75 Hz - 63 Hz48 Hz - 75 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)-2.5 A
Power consumption (off)0.5 W0.3 W
Power consumption (sleep)0.7 W0.3 W
Power consumption (eco)-20.6 W
Power consumption (average)43 W24 W
Power consumption (maximum)99 W-
Power consumption (annual)-66.2 kWh
Energy efficiency classC-

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.

Width646 mm
64.6 cm
25.4331 in
2.1194 ft
567.7 mm
56.77 cm
22.3504 in
1.8625 ft
Height402 mm
40.2 cm
15.8268 in
1.3189 ft
332.1 mm
33.21 cm
13.0748 in
1.0896 ft
Depth92 mm
9.2 cm
3.622 in
0.3018 ft
49.9 mm
4.99 cm
1.9646 in
0.1637 ft
Weight8.8 kg
19.4 lbs
4.2 kg
9.26 lbs
Width with stand646 mm
64.6 cm
25.4331 in
2.1194 ft
567.7 mm
56.77 cm
22.3504 in
1.8625 ft
Height with stand425 mm
42.5 cm
16.7323 in
1.3944 ft
382.9 mm
38.29 cm
15.0748 in
1.2562 ft
Depth with stand281.5 mm
28.15 cm
11.0827 in
0.9236 ft
185 mm
18.5 cm
7.2835 in
0.607 ft
Weight with stand12.8 kg
28.22 lbs
6.4 kg
14.11 lbs
Box weight-8.8 kg
19.4 lbs
ColorsBlackBlack

Ergonomics

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

VESA mountYesYes
VESA interface100 x 100 mm100 x 100 mm
Removable standYesYes
Height adjustmentYesYes
Height adjustment range151.5 mm
15.15 cm
5.9646 in
0.497 ft
130 mm
13 cm
5.1181 in
0.4265 ft
Landscape/portrait pivotYesYes
Left pivot0 °90 °
Right pivot90 °90 °
Left/right swivelYesYes
Left swivel172 °45 °
Right swivel172 °45 °
Forward/backward tiltYesYes
Forward tilt-5 °
Backward tilt25 °21 °

Camera

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

CameraNoNo

Connectivity

Available connectivity ports, slots and interfaces.

Connectivity2 x USB 2.0 (upstream)
2 x USB 2.0 (downstream)
1 x HDMI
1 x DisplayPort
1 x DVI-D
1 x USB 3.0 (Type-C; upstream; 90W; DisplayPort)
1 x USB 3.0 (Type-C; Gen 1; downstream; 15W)
1 x USB 3.0 (Type-A; downstream; BC 1.2 charging at 2A)
2 x USB 3.0 (Type-A; downstream)
1 x HDMI 2.0 (CEC)
1 x DisplayPort 1.4 (out)
1 x DisplayPort 1.4 (in)
1 x 3.5 mm Audio Out
High-bandwidth Digital Content Protection (HDCP)High-bandwidth Digital Content Protection (HDCP) 2.2

Features

Some additional functional features of the model.

FeaturesBrightness Stabilization
Built-in self calibration
ColorNavigator 6
DUE (Digital Uniformity Equalizer)
Flicker-free technology
Low Blue Light

Certificates, standards and licenses

Licenses from regulatory agencies, standards, certificates.

Certificates, standards and licensesCB
CE
cTick
cTÜVus
CUDO
ENERGY STAR
FCC Class B
ICES-003-B
GOST-R
RoHS
TÜV/Ergonomics
TÜV/GS
VCCI-B
WEEE
BFR-free
CEL
ENERGY STAR 6.0
EPEAT
Mercury-free
NFPA 99
PVC-free
RoHS Compliant
TCO 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 temperature0 °C - 35 °C
32 °F - 95 °F
0 °C - 40 °C
32 °F - 104 °F
Operating humidity20 % - 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.

AccessoriesHoodDisplayPort cable (U2520D)
HDMI cable (U2520DR)
USB Type-C to Type-C cable
USB Type-C to Type-A cable

Additional features

Information about other features.

Additional features-Security lock slot
Anti-theft stand lock slot
 EIZO CG277Dell U2520D