Product comparison · 2 monitors

HP LD4245tm computer monitor vs HP DreamColor Z27x computer monitor

29specifications compared
17differ
12identical
43known for one product only

Key differences

Display diagonal
- LD4245tm computer monitor:106.7 cm (42")
- DreamColor Z27x computer monitor:68.6 cm (27")
Display resolution
- LD4245tm computer monitor:1920 x 1080 pixels
- DreamColor Z27x computer monitor:2560 x 1440 pixels
Touchscreen
- LD4245tm computer monitor:Yes
- DreamColor Z27x computer monitor:No
Response time
- LD4245tm computer monitor:6 ms
- DreamColor Z27x computer monitor:12 ms
Display number of colours
- LD4245tm computer monitor:16.78 million colours
- DreamColor Z27x computer monitor:1.073 billion colours
Pixel pitch
- LD4245tm computer monitor:0.4833 x 0.4833 mm
- DreamColor Z27x computer monitor:0.233 x 0.233 mm
Horizontal scan range
- LD4245tm computer monitor:30 - 83 kHz
- DreamColor Z27x computer monitor:24 - 113 kHz
Vertical scan range
- LD4245tm computer monitor:50 - 60 Hz
- DreamColor Z27x computer monitor:24 - 60 Hz

Side by side

Differences highlightedShow differences only

Comparison of LD4245tm, Z27x
72 specifications	A HP LD4245tm computer monitor Model LD4245tm View product	B HP DreamColor Z27x computer monitor Model Z27x View product
Display8 differ
Display diagonalDiffers	106.7 cm (42")	68.6 cm (27")
Display resolutionDiffers	1920 x 1080 pixels	2560 x 1440 pixels
Native aspect ratioKnown for one	Unknown — not stated by the source	16:9
Display technologyKnown for one	Unknown — not stated by the source	LED
TouchscreenDiffers	Yes	No
HD typeKnown for one	Unknown — not stated by the source	Quad HD
Panel typeKnown for one	Unknown — not stated by the source	IPS
Display brightness (typical)Known for one	Unknown — not stated by the source	300 cd/m²
Response timeDiffers	6 ms	12 ms
Supported graphics resolutionsKnown for one	Unknown — not stated by the source	640 x 480 (VGA), 720 x 480, 720 x 576, 800 x 600 (SVGA), 1024 x 768 (XGA), 1280 x 1024 (SXGA), 1280 x 720 (HD 720), 1376 x 768, 1600 x 1200 (UXGA), 1920 x 1080 (HD 1080), 1920 x 1200 (WUXGA), 2048 x 1080, 2560 x 1440, 2560 x 1600 (WQXGA), 3840 x 2160, 4096 x 2160
Display number of coloursDiffers	16.78 million colours	1.073 billion colours
Pixel pitchDiffers	0.4833 x 0.4833 mm	0.233 x 0.233 mm
Horizontal scan rangeDiffers	30 - 83 kHz	24 - 113 kHz
Vertical scan rangeDiffers	50 - 60 Hz	24 - 60 Hz
Viewable size, verticalKnown for one	Unknown — not stated by the source	33.6 cm
Viewable size diagonalKnown for one	Unknown — not stated by the source	59.7 cm
Touchscreen typeKnown for one	Table	Unknown — not stated by the source
Display brightnessKnown for one	300 cd/m²	Unknown — not stated by the source
Screen shapeKnown for one	Flat	Unknown — not stated by the source
Contrast ratio (typical)Known for one	1000:1	Unknown — not stated by the source
Display diagonal (metric)Known for one	106.7 cm	Unknown — not stated by the source
Multimediaidentical
Built-in speaker(s)Known for one	Unknown — not stated by the source	No
Built-in cameraKnown for one	Unknown — not stated by the source	No
Designidentical
Market positioningKnown for one	Unknown — not stated by the source	Business
Ports & interfaces2 differ
Built-in USB hubKnown for one	Unknown — not stated by the source	Yes
USB hub versionKnown for one	Unknown — not stated by the source	3.2 Gen 1 (3.1 Gen 1)
Number of USB Type-B upstream ports quantityKnown for one	Unknown — not stated by the source	1
USB Type-A downstream ports quantityDiffers	1	6
VGA (D-Sub) ports quantityDiffers	1	0
DVI portKnown for one	Unknown — not stated by the source	No
HDCPKnown for one	Unknown — not stated by the source	Yes
HDMIKnown for one	Yes	Unknown — not stated by the source
RS-232 portsKnown for one	2	Unknown — not stated by the source
Ergonomics1 differ
VESA mountingKnown for one	Unknown — not stated by the source	Yes
Panel mounting interfaceDiffers	200 x 200 mm	100 x 100 mm
Cable lock slotKnown for one	Unknown — not stated by the source	Yes
Cable lock slot typeKnown for one	Unknown — not stated by the source	Kensington
Height adjustmentKnown for one	Unknown — not stated by the source	Yes
Adjustable height (max)Known for one	Unknown — not stated by the source	12 cm
PivotKnown for one	Unknown — not stated by the source	Yes
SwivellingKnown for one	Unknown — not stated by the source	Yes
Swivel angle rangeKnown for one	Unknown — not stated by the source	-45 - 45°
Tilt adjustmentKnown for one	Unknown — not stated by the source	Yes
Tilt angle rangeKnown for one	Unknown — not stated by the source	-5 - 20°
Wall mountableKnown for one	Yes	Unknown — not stated by the source
Power1 differ
Power consumption (typical)Differs	95 W	65 W
Power consumption (standby)Known for one	Unknown — not stated by the source	1.2 W
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
Power supply typeKnown for one	AC	Unknown — not stated by the source
Weight & dimensions4 differ
Width (without stand)Differs	990.9 mm	641 mm
Depth (without stand)Differs	92.7 mm	242.5 mm
Height (without stand)Differs	385 mm	420.4 mm
Weight (without stand)Differs	20.7 kg	8.8 kg
Other features1 differ
On/off switchKnown for one	Unknown — not stated by the source	Yes
TV tuner integratedKnown for one	Unknown — not stated by the source	No
Supplied AC adapter typeDiffers	AC	LCD
Display viewable area (HxV)Known for one	927.9 x 521.9 mm	Unknown — not stated by the source
Ethernet LAN (RJ-45) portsKnown for one	1	Unknown — not stated by the source
Thin Clientidentical
Thin client installedKnown for one	Unknown — not stated by the source	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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