Product comparison · 2 monitors

Lenovo ThinkVision LT1421p computer monitor vs Viewsonic VS14833 computer monitor

24specifications compared
20differ
4identical
50known for one product only

Key differences

Display diagonal
- ThinkVision LT1421p computer monitor:35.6 cm (14")
- VS14833 computer monitor:54.6 cm (21.5")
Display resolution
- ThinkVision LT1421p computer monitor:1366 x 768 pixels
- VS14833 computer monitor:1920 x 1080 pixels
Response time
- ThinkVision LT1421p computer monitor:8 ms
- VS14833 computer monitor:5 ms
Supported graphics resolutions
- ThinkVision LT1421p computer monitor:1366 x 768
- VS14833 computer monitor:1920 x 1080 (HD 1080)
Contrast ratio (typical)
- ThinkVision LT1421p computer monitor:400:1
- VS14833 computer monitor:1000:1
Viewing angle, horizontal
- ThinkVision LT1421p computer monitor:90°
- VS14833 computer monitor:170°
Viewing angle, vertical
- ThinkVision LT1421p computer monitor:50°
- VS14833 computer monitor:160°
Built-in speaker(s)
- ThinkVision LT1421p computer monitor:No
- VS14833 computer monitor:Yes

Side by side

Differences highlightedShow differences only

Comparison of LT1421p, VS14833
74 specifications	A Lenovo ThinkVision LT1421p computer monitor Model LT1421p View product	B Viewsonic VS14833 computer monitor Model VS14833 View product
Display7 differ
Display diagonalDiffers	35.6 cm (14")	54.6 cm (21.5")
Display resolutionDiffers	1366 x 768 pixels	1920 x 1080 pixels
Display technology	LED	LED
Touchscreen	No	No
HD typeKnown for one	Unknown — not stated by the source	Full HD
LED backlightKnown for one	Unknown — not stated by the source	Yes
Backlight type	W-LED	W-LED
Touchscreen typeKnown for one	Unknown — not stated by the source	Tabletop
Display brightnessKnown for one	Unknown — not stated by the source	200 cd/m²
Response timeDiffers	8 ms	5 ms
Supported graphics resolutionsDiffers	1366 x 768	1920 x 1080 (HD 1080)
Contrast ratio (typical)Differs	400:1	1000:1
Contrast ratio (dynamic)Known for one	Unknown — not stated by the source	20000000:1
Viewing angle, horizontalDiffers	90°	170°
Viewing angle, verticalDiffers	50°	160°
Viewable size diagonalKnown for one	Unknown — not stated by the source	55 cm
Digital horizontal frequencyKnown for one	Unknown — not stated by the source	24 - 83 kHz
Digital vertical frequencyKnown for one	Unknown — not stated by the source	50 - 76 Hz
Separate H/V syncKnown for one	Unknown — not stated by the source	Yes
Native aspect ratioKnown for one	16:9	Unknown — not stated by the source
Panel typeKnown for one	TN+Film	Unknown — not stated by the source
Display brightness (typical)Known for one	200 cd/m²	Unknown — not stated by the source
Aspect ratioKnown for one	16:9	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
Performanceidentical
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Windows 7 Home Basic, Windows 8
Multimedia1 differ
Built-in speaker(s)Differs	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	4 W
Built-in cameraKnown for one	No	Unknown — not stated by the source
Design1 differ
Product colourDiffers	Grey	Black
Market positioningKnown for one	Business	Unknown — not stated by the source
Ports & interfaces3 differ
Number of upstream portsKnown for one	Unknown — not stated by the source	1
USB Type-A downstream ports quantity	1	1
VGA (D-Sub) ports quantityDiffers	0	1
DVI portDiffers	No	Yes
DVI-D ports quantityKnown for one	Unknown — not stated by the source	1
Audio inputKnown for one	Unknown — not stated by the source	1
Headphone outputsKnown for one	Unknown — not stated by the source	1
HDCPDiffers	No	Yes
USB hub versionKnown for one	2.0	Unknown — not stated by the source
HDMI ports quantityKnown for one	0	Unknown — not stated by the source
Ergonomics1 differ
Panel mounting interfaceDiffers	No	100 x 100 mm
Wall mountableKnown for one	Unknown — not stated by the source	Yes
On Screen Display (OSD)Known for one	Unknown — not stated by the source	Yes
VESA mountingKnown for one	No	Unknown — not stated by the source
Cable lock slotKnown for one	Yes	Unknown — not stated by the source
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
Poweridentical
Power consumption (typical)Known for one	Unknown — not stated by the source	26 W
Power consumption (PowerSave)Known for one	Unknown — not stated by the source	21 W
AC input voltageKnown for one	Unknown — not stated by the source	100 - 240 V
AC input frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
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	20 - 90%
Weight & dimensions4 differ
Width (with stand)Known for one	Unknown — not stated by the source	511 mm
Depth (with stand)Known for one	Unknown — not stated by the source	240 mm
Height (with stand)Known for one	Unknown — not stated by the source	635 mm
Weight (with stand)Known for one	Unknown — not stated by the source	4.92 kg
Width (without stand)Differs	335 mm	511 mm
Depth (without stand)Differs	215 mm	66 mm
Height (without stand)Differs	217.9 mm	310 mm
Weight (without stand)Differs	870 g	3.96 kg
Packaging dataidentical
Package dimensions (WxDxH)Known for one	Unknown — not stated by the source	570 x 214 x 427 mm
Package weightKnown for one	Unknown — not stated by the source	6.45 kg
Packaging contentidentical
Cables includedKnown for one	Unknown — not stated by the source	AC, Audio (3.5mm), DVI, USB, VGA
Sustainability1 differ
Sustainability certificatesDiffers	EPEAT Gold, ENERGY STAR	ENERGY STAR
Other features2 differ
Display viewable area (HxV)Known for one	Unknown — not stated by the source	478 x 269 mm
CertificationDiffers	UL, RoHS	CE,CB, BSMI, PSB, SASO, C-tick, e-standby, KC, UL/cUL, FCC-B (including ICES003), UL CoC, Mexico Energy, GOST-R/Hygienic, UkrSEPRO, TCO 5.2, Erp, CCC, China Energy, EPEAT Silver, WEEE, RoHS, SVHC
Supplied AC adapter typeDiffers	LED	AC
TV tuner integratedKnown for one	No	Unknown — not stated by the source
Thin Clientidentical
Thin client installedKnown for one	No	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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