Product comparison · 2 monitors

Lenovo ThinkVision LT1421p computer monitor vs Lenovo ThinkVision LT2934z computer monitor

21specifications compared
16differ
5identical
28known for one product only

Key differences

Display diagonal
- ThinkVision LT1421p computer monitor:35.6 cm (14")
- ThinkVision LT2934z computer monitor:73.7 cm (29")
Display resolution
- ThinkVision LT1421p computer monitor:1366 x 768 pixels
- ThinkVision LT2934z computer monitor:2560 x 1080 pixels
Native aspect ratio
- ThinkVision LT1421p computer monitor:16:9
- ThinkVision LT2934z computer monitor:21:9
Panel type
- ThinkVision LT1421p computer monitor:TN+Film
- ThinkVision LT2934z computer monitor:IPS
Aspect ratio
- ThinkVision LT1421p computer monitor:16:9
- ThinkVision LT2934z computer monitor:21:9
Built-in speaker(s)
- ThinkVision LT1421p computer monitor:No
- ThinkVision LT2934z computer monitor:Yes
Built-in camera
- ThinkVision LT1421p computer monitor:No
- ThinkVision LT2934z computer monitor:Yes
Product colour
- ThinkVision LT1421p computer monitor:Grey
- ThinkVision LT2934z computer monitor:Black

Side by side

Differences highlightedShow differences only

Comparison of LT1421p, LT2934z
49 specifications	A Lenovo ThinkVision LT1421p computer monitor Model LT1421p View product	B Lenovo ThinkVision LT2934z computer monitor Model LT2934z View product
Display5 differ
Display diagonalDiffers	35.6 cm (14")	73.7 cm (29")
Display resolutionDiffers	1366 x 768 pixels	2560 x 1080 pixels
Native aspect ratioDiffers	16:9	21:9
Display technology	LED	LED
Touchscreen	No	No
Panel typeDiffers	TN+Film	IPS
Backlight typeKnown for one	W-LED	Unknown — not stated by the source
Display brightness (typical)Known for one	200 cd/m²	Unknown — not stated by the source
Response timeKnown for one	8 ms	Unknown — not stated by the source
Supported graphics resolutionsKnown for one	1366 x 768	Unknown — not stated by the source
Aspect ratioDiffers	16:9	21:9
Contrast ratio (typical)Known for one	400:1	Unknown — not stated by the source
Viewing angle, horizontalKnown for one	90°	Unknown — not stated by the source
Viewing angle, verticalKnown for one	50°	Unknown — not stated by the source
Pixel pitchKnown for one	0.227 x 0.227 mm	Unknown — not stated by the source
Viewable size, horizontalKnown for one	31 cm	Unknown — not stated by the source
Viewable size, verticalKnown for one	17.4 cm	Unknown — not stated by the source
3DKnown for one	No	Unknown — not stated by the source
HD typeKnown for one	Unknown — not stated by the source	Full HD
Multimedia2 differ
Built-in speaker(s)Differs	No	Yes
Built-in cameraDiffers	No	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 positioning	Business	Business
Product colourDiffers	Grey	Black
Ports & interfaces5 differ
USB hub versionDiffers	2.0	3.2 Gen 1 (3.1 Gen 1)
USB Type-A downstream ports quantityDiffers	1	2
VGA (D-Sub) ports quantityDiffers	0	1
DVI portDiffers	No	Yes
HDMI ports quantityDiffers	0	1
HDCPKnown for one	No	Unknown — not stated by the source
DVI-D ports quantityKnown for one	Unknown — not stated by the source	1
DisplayPorts quantityKnown for one	Unknown — not stated by the source	1
Ergonomics1 differ
VESA mountingKnown for one	No	Unknown — not stated by the source
Panel mounting interfaceKnown for one	No	Unknown — not stated by the source
Cable lock slotDiffers	Yes	No
Cable lock slot typeKnown for one	Kensington	Unknown — not stated by the source
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
Weight & dimensions1 differ
Width (without stand)Known for one	335 mm	Unknown — not stated by the source
Depth (without stand)Known for one	215 mm	Unknown — not stated by the source
Height (without stand)Known for one	217.9 mm	Unknown — not stated by the source
Weight (without stand)Differs	870 g	8.3 kg
Sustainabilityidentical
Sustainability certificates	EPEAT Gold, ENERGY STAR	EPEAT Gold, ENERGY STAR
Other features1 differ
TV tuner integrated	No	No
CertificationKnown for one	UL, RoHS	Unknown — not stated by the source
Supplied AC adapter typeDiffers	LED	LCD
Thin Clientidentical
Thin client installedKnown for one	No	Unknown — not stated by the source
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	8 - 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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