Product comparison · 2 monitors

Dell UltraSharp U2725QE computer monitor vs Viewsonic VP Series VP2456A computer monitor

74specifications compared
38differ
36identical
72known for one product only

Key differences

The Dell UltraSharp U2725QE computer monitor has 200 cd/m² more display brightness (typical) than the Viewsonic VP Series VP2456A computer monitor (450 cd/m² vs 250 cd/m²). The Dell UltraSharp U2725QE computer monitor has 3 ms more response time than the Viewsonic VP Series VP2456A computer monitor (8 ms vs 5 ms). The Dell UltraSharp U2725QE computer monitor has 1,500 :1 more contrast ratio (typical) than the Viewsonic VP Series VP2456A computer monitor (3000:1 vs 1500:1). Only the Viewsonic VP Series VP2456A computer monitor has built-in speaker(s). Only the Dell UltraSharp U2725QE computer monitor has built-in USB hub.

Display diagonal
- UltraSharp U2725QE computer monitor:68.6 cm (27")
- VP Series VP2456A computer monitor:61 cm (24")
Display resolution
- UltraSharp U2725QE computer monitor:3840 x 2160 pixels
- VP Series VP2456A computer monitor:1920 x 1080 pixels
Display technology
- UltraSharp U2725QE computer monitor:LCD
- VP Series VP2456A computer monitor:LED
HD type
- UltraSharp U2725QE computer monitor:4K Ultra HD
- VP Series VP2456A computer monitor:Full HD
Display brightness (typical)
- UltraSharp U2725QE computer monitor:450 cd/m²
- VP Series VP2456A computer monitor:250 cd/m²
Response time
- UltraSharp U2725QE computer monitor:8 ms
- VP Series VP2456A computer monitor:5 ms
Contrast ratio (typical)
- UltraSharp U2725QE computer monitor:3000:1
- VP Series VP2456A computer monitor:1500:1
Display number of colours
- UltraSharp U2725QE computer monitor:1.07 billion colours
- VP Series VP2456A computer monitor:16.7 million colours

Side by side

Differences highlightedShow differences only

Comparison of U2725QE, VP2456A
146 specifications	A Dell UltraSharp U2725QE computer monitor Model U2725QE View product	B Viewsonic VP Series VP2456A computer monitor Model VP2456A View product
Display10 differ
Display diagonalDiffers	68.6 cm (27")	61 cm (24")
Display resolutionDiffers	3840 x 2160 pixels	1920 x 1080 pixels
Native aspect ratio	16:9	16:9
Display technologyDiffers	LCD	LED
Touchscreen	No	No
HD typeDiffers	4K Ultra HD	Full HD
Panel type	IPS	IPS
LED backlightKnown for one	Yes	Unknown — not stated by the source
Backlight typeKnown for one	Edge LED	Unknown — not stated by the source
Display brightness (peak)Known for one	600 cd/m²	Unknown — not stated by the source
Display brightness (typical)Differs	450 cd/m²	250 cd/m²
Response timeDiffers	8 ms	5 ms
Response time measurement typeKnown for one	GTG (Gray to Gray)	Unknown — not stated by the source
Anti-glare screen	Yes	Yes
Screen shape	Flat	Flat
Supported graphics resolutionsDiffers	640 x 480 (VGA), 720 x 400, 800 x 600 (SVGA), 1024 x 768 (XGA), 1152 x 864 (XGA+), 1280 x 1024 (SXGA), 1280 x 800 (WXGA), 1600 x 1200 (UXGA), 1680 x 1050 (WSXGA+), 1920 x 1080 (HD 1080), 1920 x 1200 (WUXGA), 2560 x 1440, 3840 x 2160	1920 x 1080 (HD 1080)
Supported video modesDiffers	480p, 576p, 720p, 1080p, 2160p	1080p
Contrast ratio (typical)Differs	3000:1	1500:1
Maximum refresh rate	120 Hz	120 Hz
Viewing angle, horizontal	178°	178°
Viewing angle, vertical	178°	178°
Display number of coloursDiffers	1.07 billion colours	16.7 million colours
Response time (fast)Known for one	5 ms	Unknown — not stated by the source
Pixel pitchKnown for one	0.1554 x 0.1554 mm	Unknown — not stated by the source
Pixel densityKnown for one	163 ppi	Unknown — not stated by the source
Viewable size, horizontalKnown for one	59.7 cm	Unknown — not stated by the source
Viewable size, verticalKnown for one	33.6 cm	Unknown — not stated by the source
Viewable size diagonalKnown for one	68.5 cm	Unknown — not stated by the source
Digital horizontal frequencyKnown for one	30 - 275 kHz	Unknown — not stated by the source
Digital vertical frequencyKnown for one	48 - 120 Hz	Unknown — not stated by the source
Display diagonal (metric)Known for one	68.47 cm	Unknown — not stated by the source
High Dynamic Range (HDR) supportedKnown for one	Yes	Unknown — not stated by the source
High Dynamic Range (HDR) technologyKnown for one	DisplayHDR 600	Unknown — not stated by the source
Surface hardness	3H	3H
sRGB coverage (typical)	100%	100%
DCI-P3 coverageKnown for one	99%	Unknown — not stated by the source
Contrast ratio (dynamic)Known for one	Unknown — not stated by the source	20000000:1
Haze rateKnown for one	Unknown — not stated by the source	25%
Colour gamut standardKnown for one	Unknown — not stated by the source	EBU, sRGB, DCI-P3, SMPTE-C
Performanceidentical
NVIDIA G-SYNC	No	No
AMD FreeSync	No	No
Flicker-free technology	Yes	Yes
Low Blue Light technology	Yes	Yes
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Mac operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Multimedia1 differ
Built-in speaker(s)Differs	No	Yes
Built-in camera	No	No
Number of speakersKnown for one	Unknown — not stated by the source	2
RMS rated powerKnown for one	Unknown — not stated by the source	4 W
Design3 differ
Market positioningDiffers	Office	Photo editing
Product colourDiffers	Black, Silver	Black, Grey
Front bezel colourKnown for one	Black	Unknown — not stated by the source
Detachable standKnown for one	Yes	Unknown — not stated by the source
Feet colourDiffers	Silver	Black, Silver
Ports & interfaces4 differ
Built-in USB hubDiffers	Yes	No
USB hub versionKnown for one	3.2 Gen 2 (3.1 Gen 2)	Unknown — not stated by the source
USB upstream port type	USB Type-C	USB Type-C
Number of USB Type-C upstream ports quantityKnown for one	1	Unknown — not stated by the source
USB Type-A downstream ports quantityDiffers	5	3
USB Type-C downstream ports quantityKnown for one	2	Unknown — not stated by the source
USB Type-C DisplayPort Alternate ModeKnown for one	Yes	Unknown — not stated by the source
USB Power Delivery (USB PD)	Yes	Yes
USB Power Delivery up toDiffers	120 W	60 W
HDMI	Yes	Yes
HDMI ports quantity	1	1
DisplayPorts quantity	1	1
DisplayPort out quantityKnown for one	1	Unknown — not stated by the source
DisplayPort out versionKnown for one	1.4	Unknown — not stated by the source
DisplayPort versionKnown for one	1.4	Unknown — not stated by the source
Thunderbolt 4 ports quantityKnown for one	2	Unknown — not stated by the source
Headphone outDiffers	Yes	No
Headphone connectivityKnown for one	3.5 mm	Unknown — not stated by the source
HDCPKnown for one	Yes	Unknown — not stated by the source
HDCP versionKnown for one	2.2	Unknown — not stated by the source
Number of upstream portsKnown for one	Unknown — not stated by the source	1
HDMI versionKnown for one	Unknown — not stated by the source	1.4
AC (power) inKnown for one	Unknown — not stated by the source	Yes
Networkidentical
Ethernet LANKnown for one	Yes	Unknown — not stated by the source
Ergonomics2 differ
VESA mounting	Yes	Yes
Panel mounting interface	100 x 100 mm	100 x 100 mm
Wall mountableKnown for one	Yes	Unknown — not stated by the source
Cable managementKnown for one	Yes	Unknown — not stated by the source
Cable lock slot	Yes	Yes
Cable lock slot type	Kensington	Kensington
Height adjustment	Yes	Yes
Adjustable height (max)Differs	15 cm	13 cm
Pivot	Yes	Yes
Pivot angle	-90 - 90°	-90 - 90°
Swivelling	Yes	Yes
Swivel angle rangeDiffers	-45 - 45°	0 - 120°
Tilt adjustment	Yes	Yes
Tilt angle range	-5 - 21°	-5 - 21°
On Screen Display (OSD)	Yes	Yes
Power2 differ
Energy efficiency class (SDR)Known for one	F	Unknown — not stated by the source
Energy efficiency class (HDR)Known for one	G	Unknown — not stated by the source
Energy consumption (SDR) per 1000 hoursKnown for one	25 kWh	Unknown — not stated by the source
Energy consumption (HDR) per 1000 hoursKnown for one	44 kWh	Unknown — not stated by the source
Power consumption (typical)Differs	25.4 W	59.8 W
Power consumption (standby)	0.5 W	0.5 W
Power consumption (max)Differs	325 W	70.4 W
Power consumption (off)Known for one	0.3 W	Unknown — not stated by the source
AC input voltage	100 - 240 V	100 - 240 V
AC input frequencyKnown for one	50/60 Hz	Unknown — not stated by the source
Input currentKnown for one	4 A	Unknown — not stated by the source
Power supply type	Internal	Internal
Energy efficiency scaleKnown for one	A to G	Unknown — not stated by the source
Operational conditions1 differ
Operating temperature (T-T)	0 - 40 °C	0 - 40 °C
Storage temperature (T-T)Known for one	-20 - 60 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Differs	10 - 80%	20 - 90%
Storage relative humidity (H-H)Known for one	5 - 90%	Unknown — not stated by the source
Operating altitudeKnown for one	0 - 5000 m	Unknown — not stated by the source
Non-operating altitudeKnown for one	5000 - 12192 m	Unknown — not stated by the source
Weight & dimensions8 differ
Width (with stand)Differs	612.4 mm	539 mm
Depth (with stand)Differs	189 mm	215 mm
Height (with stand)Differs	535.7 mm	389 mm
Weight (with stand)Differs	6.74 kg	6.5 kg
Width (without stand)Differs	612.4 mm	539 mm
Depth (without stand)Differs	55.6 mm	53 mm
Height (without stand)Differs	353.5 mm	320 mm
Weight (without stand)Differs	5.22 kg	4 kg
Bezel width (side)Known for one	7.85 mm	Unknown — not stated by the source
Bezel width (top)Known for one	7.85 mm	Unknown — not stated by the source
Bezel width (bottom)Known for one	1 cm	Unknown — not stated by the source
Packaging data4 differ
Package widthDiffers	819.9 mm	620 mm
Package depthDiffers	154.9 mm	228 mm
Package heightDiffers	454.9 mm	392 mm
Package weightDiffers	9.73 kg	9.1 kg
Package typeKnown for one	Unknown — not stated by the source	Box
Packaging content1 differ
Stand included	Yes	Yes
Cables includedDiffers	AC, DisplayPort, Thunderbolt, USB Type-A to USB Type-C	HDMI, USB Type-C, USB Type-C to USB Type-A
DisplayPort cable lengthKnown for one	1.8 m	Unknown — not stated by the source
Quick start guideKnown for one	Unknown — not stated by the source	Yes
Sustainability1 differ
Sustainability certificatesDiffers	ENERGY STAR, TCO	EPEAT Silver, ENERGY STAR, Mexico Energy
Doesn't containKnown for one	Arsenic, Mercury, PVC/BFR	Unknown — not stated by the source
Carbon footprintidentical
Carbon emissions, end-of-life (kg of CO2e)Known for one	7.23	Unknown — not stated by the source
Carbon emissions, energy usage (kg of CO2e)Known for one	124.85	Unknown — not stated by the source
Carbon emissions, logistics (kg of CO2e)Known for one	18.21	Unknown — not stated by the source
Carbon emissions, manufacturing (kg of CO2e)Known for one	138.72	Unknown — not stated by the source
PAIA versionKnown for one	GaBi version 1, 2024	Unknown — not stated by the source
Total carbon footprint (kg of CO2e)Known for one	289	Unknown — not stated by the source
Other features1 differ
Compliance certificatesDiffers	RoHS	cTUVus, Federal Communications Commission (FCC), ICES, Norma Oficial Mexicana (NOM)
RJ-45 ports quantityKnown for one	1	Unknown — not stated by the source
ECO modeKnown for one	Unknown — not stated by the source	Yes
Warranty periodKnown for one	Unknown — not stated by the source	3 year(s)
DICOMKnown for one	Unknown — not stated by the source	Yes
Technical detailsidentical
Native refresh rateKnown for one	60 Hz	Unknown — not stated by the source

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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