Product comparison · 2 data projectors

BenQ SP820 4000 ANSI lumens DLP XGA (1024x768) vs BenQ SP870 5000 ANSI lumens DLP XGA (1024x768)

21specifications compared
11differ
10identical
20known for one product only

Key differences

Projector brightness
- SP820 4000 ANSI lumens DLP XGA (1024x768):4000 ANSI lumens
- SP870 5000 ANSI lumens DLP XGA (1024x768):5000 ANSI lumens
Horizontal scan range
- SP820 4000 ANSI lumens DLP XGA (1024x768):31 - 90 kHz
- SP870 5000 ANSI lumens DLP XGA (1024x768):31 - 93 kHz
Vertical scan range
- SP820 4000 ANSI lumens DLP XGA (1024x768):50 - 85 Hz
- SP870 5000 ANSI lumens DLP XGA (1024x768):48 - 85 Hz
Focal length range
- SP820 4000 ANSI lumens DLP XGA (1024x768):26 - 29.8 mm
- SP870 5000 ANSI lumens DLP XGA (1024x768):38.87 - 46.63 mm
VGA (D-Sub) ports quantity
- SP820 4000 ANSI lumens DLP XGA (1024x768):2
- SP870 5000 ANSI lumens DLP XGA (1024x768):1
Number of built-in speakers
- SP820 4000 ANSI lumens DLP XGA (1024x768):1
- SP870 5000 ANSI lumens DLP XGA (1024x768):2
RMS rated power
- SP820 4000 ANSI lumens DLP XGA (1024x768):3 W
- SP870 5000 ANSI lumens DLP XGA (1024x768):2 W
Power consumption (typical)
- SP820 4000 ANSI lumens DLP XGA (1024x768):350 W
- SP870 5000 ANSI lumens DLP XGA (1024x768):510 W

Side by side

Differences highlightedShow differences only

Comparison of SP820, SP870
41 specifications	A BenQ SP820 4000 ANSI lumens DLP XGA (1024x768) Model SP820 View product	B BenQ SP870 5000 ANSI lumens DLP XGA (1024x768) Model SP870 View product
Projector3 differ
Projector brightnessDiffers	4000 ANSI lumens	5000 ANSI lumens
Projection technology	DLP	DLP
Projector native resolution	XGA (1024x768)	XGA (1024x768)
Contrast ratio (typical)	2000:1	2000:1
Number of coloursKnown for one	16.78 million colours	Unknown — not stated by the source
Horizontal scan rangeDiffers	31 - 90 kHz	31 - 93 kHz
Vertical scan rangeDiffers	50 - 85 Hz	48 - 85 Hz
Screen size compatibilityKnown for one	Unknown — not stated by the source	1016 - 7620 mm (40 - 300")
Light sourceidentical
Light source typeKnown for one	Lamp	Unknown — not stated by the source
Service life of light sourceKnown for one	2000 h	Unknown — not stated by the source
Service life of light source (economic mode)Known for one	3000 h	Unknown — not stated by the source
Lamp powerKnown for one	280 W	Unknown — not stated by the source
Lens system1 differ
Focal length rangeDiffers	26 - 29.8 mm	38.87 - 46.63 mm
F-number (relative aperture)Known for one	2.6	Unknown — not stated by the source
Throw ratioKnown for one	1.8 - 2.1:1	Unknown — not stated by the source
Zoom ratioKnown for one	Unknown — not stated by the source	1.15:1
Videoidentical
Analog signal format systemKnown for one	NTSC, PAL, SECAM	Unknown — not stated by the source
Ports & interfaces1 differ
VGA (D-Sub) ports quantityDiffers	2	1
Composite video in	1	1
DVI port	Yes	Yes
S-Video inputs quantity	1	1
USB 2.0 ports quantity	1	1
Audio (L/R) inKnown for one	1	Unknown — not stated by the source
Serial interface type	RS-232	RS-232
PC Audio inKnown for one	Yes	Unknown — not stated by the source
Component video (YPbPr/YCbCr) inKnown for one	Unknown — not stated by the source	3
Multimedia2 differ
Number of built-in speakersDiffers	1	2
RMS rated powerDiffers	3 W	2 W
Power1 differ
Power consumption (typical)Differs	350 W	510 W
Weight & dimensions1 differ
WeightDiffers	3.73 kg	4.9 kg
Packaging contentidentical
Remote control includedKnown for one	Yes	Unknown — not stated by the source
Other features2 differ
Aspect ratioKnown for one	4:3, 16:9	Unknown — not stated by the source
Audio outputKnown for one	1	Unknown — not stated by the source
Connectivity technology	Wired	Wired
Dimensions (WxDxH)Differs	300 x 244 x 88 mm	375 x 115 x 277 mm
Power requirementsDiffers	AC 90 - 240 V, 50 - 60 Hz	100 - 240 VAC, 50 - 60 Hz
RS-232 ports	1	1
Special featuresKnown for one	Freeze, Auto Off, Security Password	Unknown — not stated by the source
Additional accessoriesKnown for one	Lamp Module, Composite Video cable, S-video Cable, RCA L/R Audio Cable, Component video cable	Unknown — not stated by the source
Lens systemKnown for one	Unknown — not stated by the source	F=2.4 - 2.7
Video outKnown for one	Unknown — not stated by the source	D-sub 15

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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