Product comparison · 2 monitors

Dell UltraSharp UP2715K computer monitor vs Lenovo LI2321sw computer monitor

45specifications compared
25differ
20identical
39known for one product only

Key differences

Display diagonal
- UltraSharp UP2715K computer monitor:68.6 cm (27")
- LI2321sw computer monitor:58.4 cm (23")
Display resolution
- UltraSharp UP2715K computer monitor:5120 x 2880 pixels
- LI2321sw computer monitor:1920 x 1080 pixels
HD type
- UltraSharp UP2715K computer monitor:5K Ultra HD
- LI2321sw computer monitor:Full HD
Display brightness (typical)
- UltraSharp UP2715K computer monitor:350 cd/m²
- LI2321sw computer monitor:250 cd/m²
Response time
- UltraSharp UP2715K computer monitor:8 ms
- LI2321sw computer monitor:14 ms
Supported graphics resolutions
- UltraSharp UP2715K computer monitor:3840 x 2160
- LI2321sw computer monitor:1920 x 1080 (HD 1080)
Display number of colours
- UltraSharp UP2715K computer monitor:1.073 billion colours
- LI2321sw computer monitor:16.78 million colours
Built-in speaker(s)
- UltraSharp UP2715K computer monitor:Yes
- LI2321sw computer monitor:No

Side by side

Differences highlightedShow differences only

Comparison of UP2715K, LI2321sw
84 specifications	A Dell UltraSharp UP2715K computer monitor Model UP2715K View product	B Lenovo LI2321sw computer monitor Model LI2321sw View product
Display7 differ
Display diagonalDiffers	68.6 cm (27")	58.4 cm (23")
Display resolutionDiffers	5120 x 2880 pixels	1920 x 1080 pixels
Native aspect ratio	16:9	16:9
Display technology	LED	LED
Touchscreen	No	No
HD typeDiffers	5K Ultra HD	Full HD
Panel type	IPS	IPS
Display brightness (typical)Differs	350 cd/m²	250 cd/m²
Response timeDiffers	8 ms	14 ms
Display surface	Matt	Matt
Supported graphics resolutionsDiffers	3840 x 2160	1920 x 1080 (HD 1080)
Aspect ratio	16:9	16:9
Contrast ratio (typical)	1000:1	1000:1
Dynamic contrast ratio marketing nameKnown for one	Mega Contrast	Unknown — not stated by the source
Viewing angle, horizontal	178°	178°
Viewing angle, vertical	178°	178°
Display number of coloursDiffers	1.073 billion colours	16.78 million colours
Pixel pitchKnown for one	0.116 x 0.116 mm	Unknown — not stated by the source
Pixel densityKnown for one	218 ppi	Unknown — not stated by the source
Colour gamutKnown for one	99%	Unknown — not stated by the source
3D	No	No
Backlight typeKnown for one	Unknown — not stated by the source	W-LED
Supported video modesKnown for one	Unknown — not stated by the source	1080p
Contrast ratio (dynamic)Known for one	Unknown — not stated by the source	10000000:1
Viewable size diagonalKnown for one	Unknown — not stated by the source	58.4 cm
Digital horizontal frequencyKnown for one	Unknown — not stated by the source	30 - 83 kHz
Digital vertical frequencyKnown for one	Unknown — not stated by the source	50 - 75 Hz
Multimedia1 differ
Built-in speaker(s)Differs	Yes	No
Number of speakersKnown for one	2	Unknown — not stated by the source
RMS rated powerKnown for one	32 W	Unknown — not stated by the source
Built-in camera	No	No
Design1 differ
Market positioning	Business	Business
Product colourDiffers	Black, Silver	Black
Ports & interfaces4 differ
USB hub versionKnown for one	3.2 Gen 1 (3.1 Gen 1)	Unknown — not stated by the source
USB Type-A downstream ports quantityDiffers	6	0
VGA (D-Sub) ports quantityDiffers	0	1
DVI portDiffers	No	Yes
HDMI ports quantityDiffers	0	1
DisplayPorts quantityKnown for one	2	Unknown — not stated by the source
Mini DisplayPorts quantityKnown for one	1	Unknown — not stated by the source
Card reader integratedKnown for one	Yes	Unknown — not stated by the source
AC (power) inKnown for one	Unknown — not stated by the source	Yes
Ergonomics2 differ
VESA mounting	Yes	Yes
Panel mounting interface	100 x 100 mm	100 x 100 mm
Cable lock slotDiffers	Yes	No
Height adjustmentDiffers	Yes	No
Adjustable height (max)Known for one	11.5 cm	Unknown — not stated by the source
PivotKnown for one	Yes	Unknown — not stated by the source
SwivellingKnown for one	Yes	Unknown — not stated by the source
Tilt adjustment	Yes	Yes
On Screen Display (OSD)Known for one	Yes	Unknown — not stated by the source
Tilt angle rangeKnown for one	Unknown — not stated by the source	-5 - 20°
Power3 differ
Power consumption (typical)Differs	100 W	35 W
Power consumption (standby)Differs	1.2 W	0.5 W
Power consumption (max)Differs	170 W	42 W
Power consumption (off)Known for one	0.5 W	Unknown — not stated by the source
AC input voltageKnown for one	100 - 240 V	Unknown — not stated by the source
AC input frequencyKnown for one	50 - 60 Hz	Unknown — not stated by the source
Input currentKnown for one	2.4 A	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 50 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-20 - 60 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	10 - 80%	Unknown — not stated by the source
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	0 - 12191 m	Unknown — not stated by the source
Relative humidityKnown for one	5 - 90%	Unknown — not stated by the source
Weight & dimensions4 differ
Width (with stand)Known for one	637.3 mm	Unknown — not stated by the source
Depth (with stand)Known for one	204.5 mm	Unknown — not stated by the source
Height (with stand)Known for one	427.6 mm	Unknown — not stated by the source
Weight (with stand)Known for one	542.1 g	Unknown — not stated by the source
Width (without stand)Differs	637.3 mm	548 mm
Depth (without stand)Differs	47.9 mm	184.6 mm
Height (without stand)Differs	384.6 mm	403.1 mm
Weight (without stand)Differs	7.14 kg	3.43 kg
Packaging dataidentical
Package weightKnown for one	13.5 kg	Unknown — not stated by the source
Packaging content1 differ
Cables includedDiffers	DisplayPort, Mini DisplayPort, USB	AC
Quick start guideKnown for one	Yes	Unknown — not stated by the source
Manual	Yes	Yes
Sustainability1 differ
Sustainability certificatesDiffers	EPEAT Gold, ENERGY STAR	ENERGY STAR
Other features1 differ
On/off switch	Yes	Yes
TV tuner integrated	No	No
CertificationDiffers	TCO, RoHS	ISO 9241-307,Energy Star 2000
Supplied AC adapter type	LED	LED
Thin Clientidentical
Thin client installed	No	No

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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