Product comparison · 2 monitors

LG LCD Monitor Model : L1940B vs Viewsonic Professional Series VP171S computer monitor

13specifications compared
11differ
2identical
11known for one product only

Key differences

Display diagonal
- LCD Monitor Model : L1940B:48.3 cm (19")
- Professional Series VP171S computer monitor:43.2 cm (17")
Display brightness (typical)
- LCD Monitor Model : L1940B:250 cd/m²
- Professional Series VP171S computer monitor:300 cd/m²
Response time
- LCD Monitor Model : L1940B:25 ms
- Professional Series VP171S computer monitor:8 ms
Viewing angle, horizontal
- LCD Monitor Model : L1940B:178°
- Professional Series VP171S computer monitor:140°
Viewing angle, vertical
- LCD Monitor Model : L1940B:178°
- Professional Series VP171S computer monitor:130°
Horizontal scan range
- LCD Monitor Model : L1940B:30 - 83 kHz
- Professional Series VP171S computer monitor:30 - 82 kHz
Vertical scan range
- LCD Monitor Model : L1940B:56 - 75 Hz
- Professional Series VP171S computer monitor:50 - 85 Hz
Width (without stand)
- LCD Monitor Model : L1940B:442.3 mm
- Professional Series VP171S computer monitor:392 mm

Side by side

Differences highlightedShow differences only

Comparison of LCD Monitor Model : L1940B, VP171S
24 specifications	A LG LCD Monitor Model : L1940B View product	B Viewsonic Professional Series VP171S computer monitor Model VP171S View product
Display7 differ
Display diagonalDiffers	48.3 cm (19")	43.2 cm (17")
Display resolutionKnown for one	Unknown — not stated by the source	1280 x 1024 pixels
Touchscreen	No	No
Display brightness (typical)Differs	250 cd/m²	300 cd/m²
Response timeDiffers	25 ms	8 ms
Contrast ratio (typical)	500:1	500:1
Viewing angle, horizontalDiffers	178°	140°
Viewing angle, verticalDiffers	178°	130°
Horizontal scan rangeDiffers	30 - 83 kHz	30 - 82 kHz
Vertical scan rangeDiffers	56 - 75 Hz	50 - 85 Hz
Pixel pitchKnown for one	0.294	Unknown — not stated by the source
Designidentical
Market positioningKnown for one	Unknown — not stated by the source	Business
Poweridentical
Power consumption (typical)Known for one	Unknown — not stated by the source	33 W
Operational conditionsidentical
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 90%
Maximum operating temperature range (T-T)Known for one	Unknown — not stated by the source	0 - 40 °C
Weight & dimensions4 differ
Width (without stand)Differs	442.3 mm	392 mm
Depth (without stand)Differs	165 mm	238 mm
Height (without stand)Differs	507 mm	445 mm
Weight (without stand)Differs	7.3 kg	6.5 kg
Other featuresidentical
Supplied AC adapter typeKnown for one	Unknown — not stated by the source	LCD
Audio systemKnown for one	No	Unknown — not stated by the source
CertificationKnown for one	Safety: UL,UL-cUL,TUV-GS,SEMCO EMC: FCC-B,CE Low radiation: TCO-99 Ergonomics: ISO 13406-2 Power saving: EPA Energy Star ETC: VCCI-2 (Japan),C-TICK (Australia),GOST (Russia)	Unknown — not stated by the source
Ports & interfacesidentical
I/O portsKnown for one	15 Pin D-sub	Unknown — not stated by the source
Ergonomicsidentical
Plug and PlayKnown for one	Yes	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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