Product comparison · 2 monitors

HP DreamColor Z31x computer monitor vs LG 34UM68-P computer monitor

49specifications compared
25differ
24identical
36known for one product only

Key differences

Display diagonal
- DreamColor Z31x computer monitor:79 cm (31.1")
- 34UM68-P computer monitor:86.4 cm (34")
Display resolution
- DreamColor Z31x computer monitor:4096 x 2160 pixels
- 34UM68-P computer monitor:2560 x 1080 pixels
Native aspect ratio
- DreamColor Z31x computer monitor:17:9
- 34UM68-P computer monitor:21:9
HD type
- DreamColor Z31x computer monitor:4K Ultra HD
- 34UM68-P computer monitor:QXGA
Display brightness (typical)
- DreamColor Z31x computer monitor:250 cd/m²
- 34UM68-P computer monitor:300 cd/m²
Response time
- DreamColor Z31x computer monitor:20 ms
- 34UM68-P computer monitor:5 ms
Contrast ratio (typical)
- DreamColor Z31x computer monitor:1500:1
- 34UM68-P computer monitor:5000000:1
Maximum refresh rate
- DreamColor Z31x computer monitor:60 Hz
- 34UM68-P computer monitor:75 Hz

Side by side

Differences highlightedShow differences only

Comparison of Z31x, 34UM68-P
85 specifications	A HP DreamColor Z31x computer monitor Model Z31x View product	B LG 34UM68-P computer monitor Model 34UM68-P View product
Display11 differ
Display diagonalDiffers	79 cm (31.1")	86.4 cm (34")
Display resolutionDiffers	4096 x 2160 pixels	2560 x 1080 pixels
Native aspect ratioDiffers	17:9	21:9
HD typeDiffers	4K Ultra HD	QXGA
Display brightness (typical)Differs	250 cd/m²	300 cd/m²
Response timeDiffers	20 ms	5 ms
Supported graphics resolutionsDiffers	640 x 480 (VGA), 720 x 400, 800 x 600 (SVGA), 1024 x 768 (XGA), 1280 x 1024 (SXGA), 1280 x 720 (HD 720), 1366 x 768, 1920 x 1080 (HD 1080), 2048 x 1080, 2560 x 1440, 3840 x 2160, 4096 x 2160	2560 x 1080
Contrast ratio (typical)Differs	1500:1	5000000:1
Maximum refresh rateDiffers	60 Hz	75 Hz
Display number of coloursDiffers	1.073 billion colours	16.78 million colours
Pixel pitchDiffers	0.1704 x 0.1704 mm	0.312 x 0.31 mm
Horizontal scan rangeKnown for one	30 - 135 kHz	Unknown — not stated by the source
Vertical scan rangeKnown for one	24 - 60 Hz	Unknown — not stated by the source
DDC/CIKnown for one	Unknown — not stated by the source	Yes
Performanceidentical
HP segmentKnown for one	Business	Unknown — not stated by the source
Game modeKnown for one	Unknown — not stated by the source	Yes
Designidentical
Market positioningKnown for one	Business	Unknown — not stated by the source
Ports & interfaces3 differ
Built-in USB hubDiffers	Yes	No
USB hub versionKnown for one	3.2 Gen 1 (3.1 Gen 1)	Unknown — not stated by the source
USB upstream port typeKnown for one	USB Type-B	Unknown — not stated by the source
Number of upstream portsKnown for one	1	Unknown — not stated by the source
USB Type-A downstream ports quantityKnown for one	4	Unknown — not stated by the source
HDMI ports quantityDiffers	2	1
DisplayPorts quantityDiffers	2	1
Audio outputKnown for one	Yes	Unknown — not stated by the source
Charging port typeKnown for one	USB Type-C	Unknown — not stated by the source
Ergonomics2 differ
Adjustable height (max)Differs	11.7 cm	12 cm
SwivellingKnown for one	Yes	Unknown — not stated by the source
Swivel angle rangeKnown for one	-45 - 45°	Unknown — not stated by the source
Tilt angle rangeDiffers	-5 - 30°	-5 - 20°
Picture-in-PictureKnown for one	Yes	Unknown — not stated by the source
On Screen Display (OSD) languagesKnown for one	Simplified Chinese, Traditional Chinese, German, Dutch, English, Spanish, French, Italian, Japanese, Portuguese	Unknown — not stated by the source
Number of OSD languagesKnown for one	10	Unknown — not stated by the source
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
Poweridentical
Power consumption (typical)Known for one	120 W	Unknown — not stated by the source
Power consumption (standby)Known for one	0.5 W	Unknown — not stated by the source
Power consumption (max)Known for one	260 W	Unknown — not stated by the source
AC input frequencyKnown for one	50 - 60 Hz	Unknown — not stated by the source
Energy efficiency scaleKnown for one	A++ to E	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	5 - 35 °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	20 - 80%	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	5 - 95%	Unknown — not stated by the source
Weight & dimensions7 differ
Width (with stand)Differs	738 mm	830.6 mm
Depth (with stand)Differs	248 mm	238.8 mm
Height (with stand)Differs	566 mm	548.6 mm
Weight (with stand)Differs	15 kg	7.98 kg
Width (without stand)Differs	738 mm	830.6 mm
Depth (without stand)Differs	82.6 mm	48.3 mm
Height (without stand)Differs	414.1 mm	381 mm
Weight (without stand)Known for one	9.9 kg	Unknown — not stated by the source
Packaging dataidentical
Package widthKnown for one	888 mm	Unknown — not stated by the source
Package depthKnown for one	388 mm	Unknown — not stated by the source
Package heightKnown for one	536 mm	Unknown — not stated by the source
Package weightKnown for one	12.4 kg	Unknown — not stated by the source
Packaging content1 differ
Cables includedDiffers	AC, DisplayPort, HDMI, USB Type-A to USB Type-B, USB Type-C, USB Type-C to USB Type-A	AC, DisplayPort, HDMI
Other features1 differ
Country of originKnown for one	China	Unknown — not stated by the source
Energy efficiency class (legacy scale)Known for one	D	Unknown — not stated by the source
Ethernet LAN (RJ-45) portsKnown for one	1	Unknown — not stated by the source
Supplied AC adapter typeDiffers	AC	LED
Logistics dataidentical
Harmonized System (HS) codeKnown for one	85285210	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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