Product comparison · 2 monitors

AOC E2050SWD computer monitor vs Lenovo ThinkVision Pro2840m computer monitor

33specifications compared
21differ
12identical
62known for one product only

Key differences

Display diagonal
- E2050SWD computer monitor:49.5 cm (19.5")
- ThinkVision Pro2840m computer monitor:71.1 cm (28")
Display resolution
- E2050SWD computer monitor:1600 x 900 pixels
- ThinkVision Pro2840m computer monitor:3840 x 2160 pixels
Display technology
- E2050SWD computer monitor:LCD
- ThinkVision Pro2840m computer monitor:LED
HD type
- E2050SWD computer monitor:HD+
- ThinkVision Pro2840m computer monitor:4K Ultra HD
Display brightness (typical)
- E2050SWD computer monitor:200 cd/m²
- ThinkVision Pro2840m computer monitor:300 cd/m²
Contrast ratio (dynamic)
- E2050SWD computer monitor:20000000:1
- ThinkVision Pro2840m computer monitor:3000000:1
Viewing angle, horizontal
- E2050SWD computer monitor:90°
- ThinkVision Pro2840m computer monitor:170°
Viewing angle, vertical
- E2050SWD computer monitor:50°
- ThinkVision Pro2840m computer monitor:160°

Side by side

Differences highlightedShow differences only

Comparison of E2050SWD, Pro2840m
95 specifications	A AOC E2050SWD computer monitor Model E2050SWD View product	B Lenovo ThinkVision Pro2840m computer monitor Model Pro2840m View product
Display13 differ
Display diagonalDiffers	49.5 cm (19.5")	71.1 cm (28")
Display resolutionDiffers	1600 x 900 pixels	3840 x 2160 pixels
Display technologyDiffers	LCD	LED
HD typeDiffers	HD+	4K Ultra HD
Display brightness (typical)Differs	200 cd/m²	300 cd/m²
Display surfaceKnown for one	Matt	Unknown — not stated by the source
Screen shapeKnown for one	Flat	Unknown — not stated by the source
Supported graphics resolutionsDiffers	720 x 400, 832 x 624, 1600 x 900, 1024 x 768 (XGA), 1280 x 1024 (SXGA), 640 x 480 (VGA), 800 x 600 (SVGA)	3840 x 2160
Contrast ratio (dynamic)Differs	20000000:1	3000000:1
Maximum refresh rateKnown for one	60 Hz	Unknown — not stated by the source
Viewing angle, horizontalDiffers	90°	170°
Viewing angle, verticalDiffers	50°	160°
Display number of coloursDiffers	16.78 million colours	1.073 billion colours
Pixel pitchDiffers	0.276 x 0.276 mm	0.16 x 0.16 mm
Horizontal scan rangeKnown for one	30 - 83 kHz	Unknown — not stated by the source
Vertical scan rangeKnown for one	50 - 76 Hz	Unknown — not stated by the source
Viewable size, horizontalDiffers	43.2 cm	64.9 cm
Viewable size, verticalDiffers	24 cm	36.9 cm
Colour depthKnown for one	8 bit	Unknown — not stated by the source
Contrast ratio (typical)Known for one	Unknown — not stated by the source	1000:1
Colour gamutKnown for one	Unknown — not stated by the source	72%
Performanceidentical
NVIDIA G-SYNCKnown for one	No	Unknown — not stated by the source
AMD FreeSyncKnown for one	No	Unknown — not stated by the source
Flicker-free technologyKnown for one	Yes	Unknown — not stated by the source
Multimediaidentical
Built-in cameraKnown for one	No	Unknown — not stated by the source
Built-in speaker(s)Known for one	Unknown — not stated by the source	Yes
Number of speakersKnown for one	Unknown — not stated by the source	2
RMS rated powerKnown for one	Unknown — not stated by the source	6 W
Design1 differ
Market positioningDiffers	Home	Business
Feet colourKnown for one	Black	Unknown — not stated by the source
Ports & interfaces2 differ
Built-in USB hubDiffers	No	Yes
VGA (D-Sub) ports quantityKnown for one	1	Unknown — not stated by the source
DVI portKnown for one	Yes	Unknown — not stated by the source
DVI-D ports quantityKnown for one	1	Unknown — not stated by the source
HDMI ports quantityDiffers	0	1
HDCPKnown for one	Yes	Unknown — not stated by the source
USB hub versionKnown for one	Unknown — not stated by the source	3.2 Gen 1 (3.1 Gen 1)
USB upstream port typeKnown for one	Unknown — not stated by the source	USB Type-B
Number of upstream portsKnown for one	Unknown — not stated by the source	2
Number of USB Type-B upstream ports quantityKnown for one	Unknown — not stated by the source	2
USB Type-A downstream ports quantityKnown for one	Unknown — not stated by the source	3
DisplayPorts quantityKnown for one	Unknown — not stated by the source	1
Mini DisplayPorts quantityKnown for one	Unknown — not stated by the source	1
Audio outputKnown for one	Unknown — not stated by the source	Yes
Ergonomics1 differ
Panel mounting interfaceDiffers	75 x 75 mm	100 x 100 mm
On Screen Display (OSD) languagesKnown for one	Simplified Chinese, Traditional Chinese, Czech, German, Dutch, English, Spanish, Finnish, French, Italian, Japanese, Korean, Polish, Portuguese, Russian, Swedish	Unknown — not stated by the source
Number of OSD languagesKnown for one	16	Unknown — not stated by the source
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
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 - 25°
Power2 differ
Power consumption (typical)Differs	25 W	50 W
Power consumption (standby)Known for one	0.5 W	Unknown — not stated by the source
Power consumption (off)Differs	0.2 W	0.5 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
External power adapterKnown for one	No	Unknown — not stated by the source
Power consumption (max)Known for one	Unknown — not stated by the source	100 W
Weight & dimensions1 differ
Width (with stand)Known for one	477.8 mm	Unknown — not stated by the source
Depth (with stand)Known for one	180 mm	Unknown — not stated by the source
Height (with stand)Known for one	358 mm	Unknown — not stated by the source
Weight (with stand)Known for one	2.75 kg	Unknown — not stated by the source
Width (without stand)Differs	478 mm	665.9 mm
Depth (without stand)Known for one	Unknown — not stated by the source	288.8 mm
Height (without stand)Known for one	Unknown — not stated by the source	526.4 mm
Weight (without stand)Known for one	Unknown — not stated by the source	10.2 kg
Packaging dataidentical
Package widthKnown for one	528 mm	Unknown — not stated by the source
Package depthKnown for one	108 mm	Unknown — not stated by the source
Package heightKnown for one	376 mm	Unknown — not stated by the source
Package weightKnown for one	3.5 kg	Unknown — not stated by the source
Package typeKnown for one	Box	Unknown — not stated by the source
VGA cable lengthKnown for one	1.8 m	Unknown — not stated by the source
Packaging contentidentical
Stand includedKnown for one	Yes	Unknown — not stated by the source
Cables includedKnown for one	AC, VGA	Unknown — not stated by the source
Sustainability1 differ
Sustainability certificatesDiffers	EPEAT Silver, ENERGY STAR	EPEAT Gold, ENERGY STAR
Other featuresidentical
On/off switchKnown for one	Yes	Unknown — not stated by the source
Compliance certificatesKnown for one	RoHS	Unknown — not stated by the source
Heavy metals freeKnown for one	Hg (mercury), Pb (lead)	Unknown — not stated by the source
CertificationKnown for one	cCSAus, FCC, TUV/S, EPA 5.1	Unknown — not stated by the source
Supplied AC adapter typeKnown for one	Unknown — not stated by the source	LED
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 40 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 80%

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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