Product comparison · 2 data projectors

Acer Value P1373WB Standard throw projector 3100 ANSI lumens DLP WXGA (1280x800) Black vs BenQ W770ST Short throw projector 2500 ANSI lumens DLP WXGA (1280x720) 3D Black, White

51specifications compared
28differ
23identical
36known for one product only

Key differences

Projector brightness
- Value P1373WB Standard throw projector 3100 ANSI lumens DLP WXGA (1280x800) Black:3100 ANSI lumens
- W770ST Short throw projector 2500 ANSI lumens DLP WXGA (1280x720) 3D Black, White:2500 ANSI lumens
Projector native resolution
- Value P1373WB Standard throw projector 3100 ANSI lumens DLP WXGA (1280x800) Black:WXGA (1280x800)
- W770ST Short throw projector 2500 ANSI lumens DLP WXGA (1280x720) 3D Black, White:WXGA (1280x720)
Native aspect ratio
- Value P1373WB Standard throw projector 3100 ANSI lumens DLP WXGA (1280x800) Black:16:10
- W770ST Short throw projector 2500 ANSI lumens DLP WXGA (1280x720) 3D Black, White:16:9
Screen size compatibility
- Value P1373WB Standard throw projector 3100 ANSI lumens DLP WXGA (1280x800) Black:685.8 - 7620 mm (27 - 300")
- W770ST Short throw projector 2500 ANSI lumens DLP WXGA (1280x720) 3D Black, White:914.4 - 7620 mm (36 - 300")
Keystone correction, vertical
- Value P1373WB Standard throw projector 3100 ANSI lumens DLP WXGA (1280x800) Black:-40/+40°
- W770ST Short throw projector 2500 ANSI lumens DLP WXGA (1280x720) 3D Black, White:±40°
Service life of light source
- Value P1373WB Standard throw projector 3100 ANSI lumens DLP WXGA (1280x800) Black:4500 h
- W770ST Short throw projector 2500 ANSI lumens DLP WXGA (1280x720) 3D Black, White:4000 h
Service life of light source (economic mode)
- Value P1373WB Standard throw projector 3100 ANSI lumens DLP WXGA (1280x800) Black:6000 h
- W770ST Short throw projector 2500 ANSI lumens DLP WXGA (1280x720) 3D Black, White:6500 h
Lamp power
- Value P1373WB Standard throw projector 3100 ANSI lumens DLP WXGA (1280x800) Black:190 W
- W770ST Short throw projector 2500 ANSI lumens DLP WXGA (1280x720) 3D Black, White:210 W

Side by side

Differences highlightedShow differences only

Comparison of P1373WB, W770ST
87 specifications	A Acer Value P1373WB Standard throw projector 3100 ANSI lumens DLP WXGA (1280x800) Black Model P1373WB View product	B BenQ W770ST Short throw projector 2500 ANSI lumens DLP WXGA (1280x720) 3D Black, White Model W770ST View product
Projector5 differ
Projector brightnessDiffers	3100 ANSI lumens	2500 ANSI lumens
Projection technology	DLP	DLP
Projector native resolutionDiffers	WXGA (1280x800)	WXGA (1280x720)
Native aspect ratioDiffers	16:10	16:9
Supported aspect ratios	4:3, 16:9	4:3, 16:9
Screen size compatibilityDiffers	685.8 - 7620 mm (27 - 300")	914.4 - 7620 mm (36 - 300")
Contrast ratio (dynamic)Known for one	Unknown — not stated by the source	13000:1
Number of colours	1.073 billion colours	1.073 billion colours
Horizontal scan rangeKnown for one	Unknown — not stated by the source	15 - 102 kHz
Vertical scan rangeKnown for one	Unknown — not stated by the source	23 - 120 Hz
Keystone correction, verticalDiffers	-40/+40°	±40°
Contrast ratio (typical)Known for one	17000:1	Unknown — not stated by the source
Projection distanceKnown for one	1 - 10 m	Unknown — not stated by the source
UniformityKnown for one	85%	Unknown — not stated by the source
Horizontal synchronization (max)Known for one	100 kHz	Unknown — not stated by the source
Horizontal synchronization (min)Known for one	30 kHz	Unknown — not stated by the source
Vertical synchronization (max)Known for one	120 kHz	Unknown — not stated by the source
Vertical synchronization (min)Known for one	50 kHz	Unknown — not stated by the source
Light source3 differ
Light source type	Lamp	Lamp
Service life of light sourceDiffers	4500 h	4000 h
Service life of light source (economic mode)Differs	6000 h	6500 h
Lamp powerDiffers	190 W	210 W
Lamp typeKnown for one	UHP	Unknown — not stated by the source
Lens system3 differ
Focal length rangeDiffers	21.86 - 24 mm	10.2 - 12.24 mm
Aperture range (F-F)Differs	2.5 - 2.6	2.6 - 2.78
Zoom capabilityKnown for one	Unknown — not stated by the source	Yes
Zoom ratioDiffers	1.1:1	1.2:1
Throw ratioKnown for one	Unknown — not stated by the source	0.72 - 0.87:1
OffsetKnown for one	Unknown — not stated by the source	115%
Digital zoomKnown for one	2x	Unknown — not stated by the source
Videoidentical
Analog signal format system	NTSC, PAL, SECAM	NTSC, PAL, SECAM
Full HD	No	No
HD-ReadyKnown for one	Unknown — not stated by the source	Yes
3DKnown for one	Unknown — not stated by the source	Yes
Supported graphics resolutionsKnown for one	Unknown — not stated by the source	1280 x 720 (HD 720), 1600 x 1200 (UXGA)
Supported video modesKnown for one	Unknown — not stated by the source	1080i, 1080p, 480i, 480p, 576i, 576p, 720p
3D ReadyKnown for one	Yes	Unknown — not stated by the source
Ports & interfaces5 differ
VGA (D-Sub) ports quantityDiffers	2	1
HDMI ports quantityDiffers	1	2
Component video (YPbPr/YCbCr) inDiffers	0	1
Composite video in	1	1
DVI port	No	No
S-Video inputs quantity	1	1
USB 2.0 ports quantityDiffers	3	1
Audio (L/R) inDiffers	0	2
Headphone outputsKnown for one	Unknown — not stated by the source	1
Microphone inKnown for one	Unknown — not stated by the source	Yes
Serial interface type	RS-232	RS-232
USB connector typeKnown for one	Unknown — not stated by the source	Mini-USB B
AC (power) inKnown for one	Unknown — not stated by the source	Yes
PC Audio inKnown for one	Yes	Unknown — not stated by the source
PC Audio outKnown for one	Yes	Unknown — not stated by the source
Networkidentical
Ethernet LAN	No	No
Ethernet LAN (RJ-45) ports	0	0
Wi-Fi	No	No
Storageidentical
Card reader integrated	No	No
Features1 differ
Noise levelDiffers	32 dB	34 dB
Noise level (economic mode)	30 dB	30 dB
HDCP	Yes	Yes
Preset modesKnown for one	Unknown — not stated by the source	Cinema, Custom, Dynamic, Standard
On Screen Display (OSD)Known for one	Unknown — not stated by the source	Yes
On Screen Display (OSD) languagesKnown for one	Unknown — not stated by the source	Arabic, Bulgarian, Simplified Chinese, Traditional Chinese, Czech, Danish, German, Dutch, English, Spanish, Finnish, French, Greek, Hungarian, Italian, Japanese, Korean, Norwegian, Polish, Portuguese, Romanian, Russian, Swedish, Thai, Turkish
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
Multimedia1 differ
Built-in speaker(s)	Yes	Yes
Number of built-in speakers	1	1
RMS rated powerDiffers	2 W	10 W
Design4 differ
Product typeDiffers	Standard throw projector	Short throw projector
Market positioningDiffers	Presentation	Home cinema
Product colourDiffers	Black	Black, White
PlacementDiffers	Desktop	Desktop, Ceiling
Displayidentical
Built-in display	No	No
Power2 differ
Power source	AC	AC
Power consumption (typical)Differs	245 W	275 W
Power consumption (standby)	0.5 W	0.5 W
AC input voltageDiffers	110 - 220 V	100 - 240 V
AC input frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
Weight & dimensions4 differ
WeightDiffers	2.4 kg	2.7 kg
WidthDiffers	288 mm	324.7 mm
DepthDiffers	225 mm	253.4 mm
HeightDiffers	83 mm	113.8 mm
Packaging contentidentical
Remote control included	Yes	Yes
Batteries includedKnown for one	Unknown — not stated by the source	Yes
Cables includedKnown for one	Unknown — not stated by the source	AC, VGA
Carrying caseKnown for one	Unknown — not stated by the source	Yes
Quick start guideKnown for one	Unknown — not stated by the source	Yes
Warranty cardKnown for one	Unknown — not stated by the source	Yes
Other featuresidentical
RS-232 ports	1	1

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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