Product comparison · 2 monitors

Samsung S24D391HL computer monitor vs Samsung U28D590D computer monitor

35specifications compared
25differ
10identical
44known for one product only

Key differences

Display diagonal
- S24D391HL computer monitor:61 cm (24")
- U28D590D computer monitor:71.1 cm (28")
Display resolution
- S24D391HL computer monitor:1920 x 1080 pixels
- U28D590D computer monitor:3840 x 2160 pixels
Panel type
- S24D391HL computer monitor:PLS
- U28D590D computer monitor:TN
Display brightness (typical)
- S24D391HL computer monitor:250 cd/m²
- U28D590D computer monitor:370 cd/m²
Response time
- S24D391HL computer monitor:5 ms
- U28D590D computer monitor:1 ms
Viewing angle, horizontal
- S24D391HL computer monitor:178°
- U28D590D computer monitor:170°
Viewing angle, vertical
- S24D391HL computer monitor:178°
- U28D590D computer monitor:160°
Product colour
- S24D391HL computer monitor:White
- U28D590D computer monitor:Black

Side by side

Differences highlightedShow differences only

Comparison of S24D391HL, U28D590D
79 specifications	A Samsung S24D391HL computer monitor Model S24D391HL View product	B Samsung U28D590D computer monitor Model U28D590D View product
Display7 differ
Display diagonalDiffers	61 cm (24")	71.1 cm (28")
Display resolutionDiffers	1920 x 1080 pixels	3840 x 2160 pixels
Native aspect ratioKnown for one	Unknown — not stated by the source	16:9
HD typeKnown for one	Unknown — not stated by the source	4K Ultra HD
Panel typeDiffers	PLS	TN
Display brightness (typical)Differs	250 cd/m²	370 cd/m²
Display brightness (min)Known for one	Unknown — not stated by the source	310 cd/m²
Response timeDiffers	5 ms	1 ms
Display surfaceKnown for one	Unknown — not stated by the source	Matt
Supported graphics resolutionsKnown for one	Unknown — not stated by the source	3840 x 2160
Contrast ratio (typical)Known for one	Unknown — not stated by the source	1000:1
Maximum refresh rateKnown for one	Unknown — not stated by the source	60 Hz
Viewing angle, horizontalDiffers	178°	170°
Viewing angle, verticalDiffers	178°	160°
Display number of coloursKnown for one	16.78 million colours	Unknown — not stated by the source
Pixel pitchKnown for one	0.272 x 0.272 mm	Unknown — not stated by the source
Digital horizontal frequencyKnown for one	30 - 81 kHz	Unknown — not stated by the source
Digital vertical frequencyKnown for one	56 - 75 Hz	Unknown — not stated by the source
3DKnown for one	No	Unknown — not stated by the source
Performance1 differ
Windows operating systems supportedDiffers	Yes	Windows 8.1, Windows 8.1 Enterprise, Windows 8.1 Enterprise x64, Windows 8.1 Pro x64, Windows 8.1 x64
Design1 differ
Product colourDiffers	White	Black
Ports & interfaces1 differ
HDMI ports quantityDiffers	1	2
DisplayPorts quantityKnown for one	Unknown — not stated by the source	1
Headphone outKnown for one	Unknown — not stated by the source	Yes
VGA (D-Sub) ports quantityKnown for one	1	Unknown — not stated by the source
Audio outputKnown for one	No	Unknown — not stated by the source
HDCPKnown for one	Yes	Unknown — not stated by the source
DC-in jackKnown for one	Yes	Unknown — not stated by the source
Networkidentical
Wi-FiKnown for one	Unknown — not stated by the source	No
BluetoothKnown for one	Unknown — not stated by the source	No
Ethernet LANKnown for one	Unknown — not stated by the source	No
Ergonomicsidentical
LED indicatorsKnown for one	Unknown — not stated by the source	Power
Tilt adjustmentKnown for one	Yes	Unknown — not stated by the source
On Screen Display (OSD)Known for one	Yes	Unknown — not stated by the source
Power1 differ
Power consumption (typical)Differs	21 W	32 W
Power consumption (standby)Known for one	Unknown — not stated by the source	0.3 W
AC input voltageKnown for one	Unknown — not stated by the source	100 - 240 V
AC input frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
External power adapterKnown for one	Unknown — not stated by the source	Yes
Annual energy consumptionKnown for one	31 kWh	Unknown — not stated by the source
Weight & dimensions8 differ
Width (with stand)Differs	547.8 mm	660.9 mm
Depth (with stand)Differs	209.8 mm	169.4 mm
Height (with stand)Differs	409.2 mm	486.3 mm
Weight (with stand)Differs	3.7 kg	5.65 kg
Width (without stand)Differs	547.8 mm	660.9 mm
Depth (without stand)Differs	80.1 mm	64.7 mm
Height (without stand)Differs	332.5 mm	410 mm
Weight (without stand)Differs	3.3 kg	5.05 kg
Packaging data4 differ
Package widthDiffers	615 mm	794 mm
Package depthDiffers	132 mm	109 mm
Package heightDiffers	393 mm	452 mm
Package weightDiffers	5 kg	7.4 kg
User Guide on CD-ROMKnown for one	Unknown — not stated by the source	Yes
Packaging contentidentical
Stand includedKnown for one	Unknown — not stated by the source	Yes
Cables includedKnown for one	Unknown — not stated by the source	DisplayPort, HDMI
ManualKnown for one	Unknown — not stated by the source	Yes
Other features2 differ
Brand specific technologiesKnown for one	Unknown — not stated by the source	MagicBright, MagicAngle
On/off switchKnown for one	Unknown — not stated by the source	Yes
Power consumption (DPMS)Known for one	Unknown — not stated by the source	0.3 W
ECO modeKnown for one	Unknown — not stated by the source	Yes
Energy efficiency class (legacy scale)Differs	A	B
Samsung Eye Saver ModeKnown for one	Unknown — not stated by the source	Yes
Sleep timerKnown for one	Unknown — not stated by the source	Yes
Supplied AC adapter typeDiffers	LED	AC
AC adapter includedKnown for one	Yes	Unknown — not stated by the source
Thin Clientidentical
Thin client installedKnown for one	Unknown — not stated by the source	No
Multimediaidentical
Built-in speaker(s)Known for one	No	Unknown — not stated by the source
Built-in cameraKnown for one	No	Unknown — not stated by the source
Sustainabilityidentical
Sustainability certificatesKnown for one	ENERGY STAR	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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