Product comparison · 2 monitors

Lenovo Pro2840m 60B4RAT6 vs Lenovo ThinkVision LT1423p (Wireless)

18specifications compared
16differ
2identical
50known for one product only

Key differences

Display diagonal
- Pro2840m 60B4RAT6:71.1 cm (28")
- ThinkVision LT1423p (Wireless):33.8 cm (13.3")
Display resolution
- Pro2840m 60B4RAT6:3840 x 2160 pixels
- ThinkVision LT1423p (Wireless):1600 x 900 pixels
Display technology
- Pro2840m 60B4RAT6:LED
- ThinkVision LT1423p (Wireless):LCD
Touchscreen
- Pro2840m 60B4RAT6:No
- ThinkVision LT1423p (Wireless):Yes
Panel type
- Pro2840m 60B4RAT6:TN
- ThinkVision LT1423p (Wireless):TFT
Response time
- Pro2840m 60B4RAT6:5 ms
- ThinkVision LT1423p (Wireless):35 ms
Contrast ratio (typical)
- Pro2840m 60B4RAT6:3000:1
- ThinkVision LT1423p (Wireless):500:1
Viewing angle, horizontal
- Pro2840m 60B4RAT6:170°
- ThinkVision LT1423p (Wireless):150°

Side by side

Differences highlightedShow differences only

Comparison of Pro2840m 60B4RAT6, ThinkVision LT1423p (Wireless)
68 specifications	A Lenovo Pro2840m 60B4RAT6 View product	B Lenovo ThinkVision LT1423p (Wireless)View product
Display11 differ
Display diagonalDiffers	71.1 cm (28")	33.8 cm (13.3")
Display resolutionDiffers	3840 x 2160 pixels	1600 x 900 pixels
Native aspect ratioKnown for one	16:9	Unknown — not stated by the source
Display technologyDiffers	LED	LCD
TouchscreenDiffers	No	Yes
Panel typeDiffers	TN	TFT
Display brightness (typical)Known for one	300 cd/m²	Unknown — not stated by the source
Response timeDiffers	5 ms	35 ms
Supported graphics resolutionsDiffers	3840 x 2160	800 x 600 (SVGA), 1024 x 768 (XGA), 1280 x 720 (HD 720), 1280 x 800 (WXGA), 1360 x 768 (WXGA), 1440 x 900 (WXGA+), 1600 x 900
Aspect ratio	16:9	16:9
Contrast ratio (typical)Differs	3000:1	500:1
Viewing angle, horizontalDiffers	170°	150°
Viewing angle, verticalDiffers	160°	150°
Pixel pitchDiffers	0.16 x 0.16 mm	0.184 x 0.184 mm
Vertical scan rangeKnown for one	25 - 70 Hz	Unknown — not stated by the source
Backlight typeKnown for one	Unknown — not stated by the source	W-LED
Touchscreen technologyKnown for one	Unknown — not stated by the source	Capacitive
Touch technologyKnown for one	Unknown — not stated by the source	Multi-touch
Display brightnessKnown for one	Unknown — not stated by the source	200 cd/m²
Screen shapeKnown for one	Unknown — not stated by the source	Flat
Display number of coloursKnown for one	Unknown — not stated by the source	262144 colours
Colour gamutKnown for one	Unknown — not stated by the source	45%
Multimediaidentical
Built-in speaker(s)Known for one	Yes	Unknown — not stated by the source
Built-in cameraKnown for one	Unknown — not stated by the source	No
Built-in microphoneKnown for one	Unknown — not stated by the source	No
Designidentical
Market positioningKnown for one	Business	Unknown — not stated by the source
Product colour	Black	Black
Ports & interfacesidentical
USB hub versionKnown for one	2.0	Unknown — not stated by the source
USB Type-A downstream ports quantityKnown for one	2	Unknown — not stated by the source
VGA (D-Sub) ports quantityKnown for one	0	Unknown — not stated by the source
DVI portKnown for one	No	Unknown — not stated by the source
HDMI ports quantityKnown for one	1	Unknown — not stated by the source
DisplayPorts quantityKnown for one	1	Unknown — not stated by the source
Mini DisplayPorts quantityKnown for one	1	Unknown — not stated by the source
HDCPKnown for one	Yes	Unknown — not stated by the source
Number of upstream portsKnown for one	Unknown — not stated by the source	1
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	No	Unknown — not stated by the source
Height adjustmentKnown for one	Yes	Unknown — not stated by the source
Adjustable height (max)Known for one	11 cm	Unknown — not stated by the source
SwivellingKnown for one	Yes	Unknown — not stated by the source
Swivel angle rangeKnown for one	0 - 90°	Unknown — not stated by the source
Tilt adjustmentKnown for one	Yes	Unknown — not stated by the source
Tilt angle rangeKnown for one	-5 - 25°	Unknown — not stated by the source
Wall mountableKnown for one	Unknown — not stated by the source	No
Poweridentical
AC input voltageKnown for one	120 - 230 V	Unknown — not stated by the source
AC input frequencyKnown for one	50 - 60 Hz	Unknown — not stated by the source
Power consumption (typical)Known for one	Unknown — not stated by the source	13 W
Power consumption (max)Known for one	Unknown — not stated by the source	16 W
Operational conditionsidentical
Operating relative humidity (H-H)Known for one	8 - 80%	Unknown — not stated by the source
Weight & dimensions4 differ
Width (without stand)Differs	665.9 mm	348 mm
Depth (without stand)Differs	289.3 mm	12.7 mm
Height (without stand)Differs	443.2 mm	225.4 mm
Weight (without stand)Differs	10.2 kg	1.3 kg
Packaging content1 differ
Cables includedDiffers	HDMI, USB	Mini-USB
Stylus includedKnown for one	Unknown — not stated by the source	Yes
Sustainabilityidentical
Sustainability certificatesKnown for one	ENERGY STAR	Unknown — not stated by the source
Other featuresidentical
RotatingKnown for one	Yes	Unknown — not stated by the source
TV tuner integratedKnown for one	No	Unknown — not stated by the source
Supplied AC adapter typeKnown for one	LCD	Unknown — not stated by the source
Display viewable area (HxV)Known for one	Unknown — not stated by the source	165.2 x 293.8 mm
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
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 8, Win
Networkidentical
Wi-FiKnown for one	Unknown — not stated by the source	Yes
Wi-Fi standardsKnown for one	Unknown — not stated by the source	802.11a, 802.11b, 802.11g

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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