Product comparison · 2 monitors

HP Compaq LA2306x + A7E32ET + QY776AT + QY778AT vs HP LD4220tm computer monitor

25specifications compared
19differ
6identical
40known for one product only

Key differences

Display diagonal
- Compaq LA2306x + A7E32ET + QY776AT + QY778AT:58.4 cm (23")
- LD4220tm computer monitor:106.7 cm (42")
Touchscreen
- Compaq LA2306x + A7E32ET + QY776AT + QY778AT:No
- LD4220tm computer monitor:Yes
Response time
- Compaq LA2306x + A7E32ET + QY776AT + QY778AT:5 ms
- LD4220tm computer monitor:9 ms
Contrast ratio (typical)
- Compaq LA2306x + A7E32ET + QY776AT + QY778AT:1000:1
- LD4220tm computer monitor:1200:1
Contrast ratio (dynamic)
- Compaq LA2306x + A7E32ET + QY776AT + QY778AT:100000:1
- LD4220tm computer monitor:3000:1
Viewing angle, horizontal
- Compaq LA2306x + A7E32ET + QY776AT + QY778AT:170°
- LD4220tm computer monitor:178°
Viewing angle, vertical
- Compaq LA2306x + A7E32ET + QY776AT + QY778AT:160°
- LD4220tm computer monitor:178°
Pixel pitch
- Compaq LA2306x + A7E32ET + QY776AT + QY778AT:0.265 x 0.265 mm
- LD4220tm computer monitor:0.485 x 0.485 mm

Side by side

Differences highlightedShow differences only

Comparison of Compaq LA2306x + A7E32ET + QY776AT + QY778AT, LD4220tm
65 specifications	A HP Compaq LA2306x + A7E32ET + QY776AT + QY778AT View product	B HP LD4220tm computer monitor Model LD4220tm View product
Display8 differ
Display diagonalDiffers	58.4 cm (23")	106.7 cm (42")
Display resolution	1920 x 1080 pixels	1920 x 1080 pixels
Native aspect ratioKnown for one	16:9	Unknown — not stated by the source
TouchscreenDiffers	No	Yes
HD type	Full HD	Full HD
Display brightness (typical)Known for one	250 cd/m²	Unknown — not stated by the source
Response timeDiffers	5 ms	9 ms
Aspect ratio	16:9	16:9
Contrast ratio (typical)Differs	1000:1	1200:1
Contrast ratio (dynamic)Differs	100000:1	3000:1
Viewing angle, horizontalDiffers	170°	178°
Viewing angle, verticalDiffers	160°	178°
Pixel pitchDiffers	0.265 x 0.265 mm	0.485 x 0.485 mm
Display technologyKnown for one	Unknown — not stated by the source	LCD
Touchscreen typeKnown for one	Unknown — not stated by the source	Multi-user
Touchscreen technologyKnown for one	Unknown — not stated by the source	Infrared
Display brightnessKnown for one	Unknown — not stated by the source	700 cd/m²
Screen shapeKnown for one	Unknown — not stated by the source	Flat
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
Designidentical
Product colour	Black	Black
Ports & interfaces4 differ
USB hub versionKnown for one	2.0	Unknown — not stated by the source
USB Type-A downstream ports quantityDiffers	2	1
VGA (D-Sub) ports quantityDiffers	1	2
DVI-D ports quantityKnown for one	1	Unknown — not stated by the source
DVI-I ports quantityKnown for one	0	Unknown — not stated by the source
HDMI ports quantityDiffers	0	1
DisplayPorts quantityDiffers	1	2
Number of upstream portsKnown for one	Unknown — not stated by the source	1
HDMIKnown for one	Unknown — not stated by the source	Yes
Audio inputKnown for one	Unknown — not stated by the source	1
RS-232 portsKnown for one	Unknown — not stated by the source	2
Ergonomicsidentical
VESA mountingKnown for one	Yes	Unknown — not stated by the source
Panel mounting interfaceKnown for one	100 x 100 mm	Unknown — not stated by the source
Cable lock slotKnown for one	Yes	Unknown — not stated by the source
PivotKnown for one	Yes	Unknown — not stated by the source
Pivot angleKnown for one	0 - 90°	Unknown — not stated by the source
Swivel angle rangeKnown for one	-360 - 360°	Unknown — not stated by the source
Tilt angle rangeKnown for one	-5 - 30°	Unknown — not stated by the source
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
LED indicatorsKnown for one	Power	Unknown — not stated by the source
Wall mountableKnown for one	Unknown — not stated by the source	Yes
Power2 differ
Power consumption (typical)Differs	41.5 W	220 W
Power consumption (standby)Known for one	0.5 W	Unknown — not stated by the source
AC input voltageDiffers	100 - 240 V	110 - 220 V
Operational conditions1 differ
Operating temperature (T-T)Known for one	5 - 35 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Differs	20 - 80%	10 - 80%
Weight & dimensions4 differ
Width (with stand)Known for one	551.5 mm	Unknown — not stated by the source
Depth (with stand)Known for one	249.4 mm	Unknown — not stated by the source
Height (with stand)Known for one	351 mm	Unknown — not stated by the source
Width (without stand)Differs	555.1 mm	974.2 mm
Depth (without stand)Differs	49.5 mm	132.5 mm
Height (without stand)Differs	334.2 mm	563.8 mm
Weight (without stand)Differs	4.1 kg	25.9 kg
Packaging contentidentical
Quick start guideKnown for one	Yes	Unknown — not stated by the source
ManualKnown for one	Yes	Unknown — not stated by the source
Sustainabilityidentical
Sustainability certificatesKnown for one	EPEAT Gold, ENERGY STAR	Unknown — not stated by the source
Other featuresidentical
Country of origin	China	China
TV tuner integratedKnown for one	No	Unknown — not stated by the source
CertificationKnown for one	TCO 5.0, VCCI, KC, CECP, FCC, CE, BSMI, ISC, C-Tick, Gost, E-Standy, RoHS, WEEE, ETL, CCC, Energy Star 5.0, NOM, KCC, BSMI, TUV, Microsoft WHQL, China Energy Label Grade 1	Unknown — not stated by the source
Supplied AC adapter type	AC	AC
Ethernet LAN (RJ-45) portsKnown for one	Unknown — not stated by the source	1
Thin Clientidentical
Thin client installedKnown for one	No	Unknown — not stated by the source
Performanceidentical
NVIDIA G-SYNCKnown for one	Unknown — not stated by the source	No
AMD FreeSyncKnown 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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