Product comparison · 2 data projectors

BenQ TH681 Standard throw projector 3000 ANSI lumens DLP 1080p (1920x1080) 3D Black, White vs Epson 750HD Standard throw projector 3000 ANSI lumens 3LCD WXGA (1280x800) 3D Black

45specifications compared
24differ
21identical
43known for one product only

Key differences

Projection technology
- TH681 Standard throw projector 3000 ANSI lumens DLP 1080p (1920x1080) 3D Black, White:DLP
- 750HD Standard throw projector 3000 ANSI lumens 3LCD WXGA (1280x800) 3D Black:3LCD
Projector native resolution
- TH681 Standard throw projector 3000 ANSI lumens DLP 1080p (1920x1080) 3D Black, White:1080p (1920x1080)
- 750HD Standard throw projector 3000 ANSI lumens 3LCD WXGA (1280x800) 3D Black:WXGA (1280x800)
Contrast ratio (typical)
- TH681 Standard throw projector 3000 ANSI lumens DLP 1080p (1920x1080) 3D Black, White:10000:1
- 750HD Standard throw projector 3000 ANSI lumens 3LCD WXGA (1280x800) 3D Black:5000:1
Native aspect ratio
- TH681 Standard throw projector 3000 ANSI lumens DLP 1080p (1920x1080) 3D Black, White:16:9
- 750HD Standard throw projector 3000 ANSI lumens 3LCD WXGA (1280x800) 3D Black:16:10
Keystone correction, vertical
- TH681 Standard throw projector 3000 ANSI lumens DLP 1080p (1920x1080) 3D Black, White:-40 - 40°
- 750HD Standard throw projector 3000 ANSI lumens 3LCD WXGA (1280x800) 3D Black:-30 - 30°
Service life of light source (economic mode)
- TH681 Standard throw projector 3000 ANSI lumens DLP 1080p (1920x1080) 3D Black, White:6500 h
- 750HD Standard throw projector 3000 ANSI lumens 3LCD WXGA (1280x800) 3D Black:5000 h
Focal length range
- TH681 Standard throw projector 3000 ANSI lumens DLP 1080p (1920x1080) 3D Black, White:16.88 - 21.88 mm
- 750HD Standard throw projector 3000 ANSI lumens 3LCD WXGA (1280x800) 3D Black:16.9 - 20.28 mm
Aperture range (F-F)
- TH681 Standard throw projector 3000 ANSI lumens DLP 1080p (1920x1080) 3D Black, White:2.59 - 2.87
- 750HD Standard throw projector 3000 ANSI lumens 3LCD WXGA (1280x800) 3D Black:1.58 - 1.72

Side by side

Differences highlightedShow differences only

Comparison of TH681, 750HD
88 specifications	A BenQ TH681 Standard throw projector 3000 ANSI lumens DLP 1080p (1920x1080) 3D Black, White Model TH681 View product	B Epson 750HD Standard throw projector 3000 ANSI lumens 3LCD WXGA (1280x800) 3D Black Model 750HD View product
Projector6 differ
Projection technologyDiffers	DLP	3LCD
Projector native resolutionDiffers	1080p (1920x1080)	WXGA (1280x800)
Contrast ratio (typical)Differs	10000:1	5000:1
Native aspect ratioDiffers	16:9	16:10
Supported aspect ratiosKnown for one	Unknown — not stated by the source	4:3, 16:9
Screen size compatibilityDiffers	1143 - 7620 mm (45 - 300")	838.2 - 8077.2 mm (33 - 318")
Colour light outputKnown for one	Unknown — not stated by the source	3000 ANSI lumens
Keystone correction, horizontalKnown for one	Unknown — not stated by the source	-30 - 30°
Keystone correction, verticalDiffers	-40 - 40°	-30 - 30°
Matrix typeKnown for one	Unknown — not stated by the source	3-panel (p-Si TFT active)
White light outputKnown for one	Unknown — not stated by the source	3000 ANSI lumens
Horizontal scan rangeKnown for one	15 - 102 kHz	Unknown — not stated by the source
Vertical scan rangeKnown for one	23 - 120 Hz	Unknown — not stated by the source
Light source1 differ
Light source typeKnown for one	Unknown — not stated by the source	Lamp
Service life of light source (economic mode)Differs	6500 h	5000 h
Lamp typeKnown for one	Unknown — not stated by the source	UHE
Lamp powerKnown for one	Unknown — not stated by the source	200 W
Lens system3 differ
FocusKnown for one	Unknown — not stated by the source	Auto
Focal length rangeDiffers	16.88 - 21.88 mm	16.9 - 20.28 mm
Aperture range (F-F)Differs	2.59 - 2.87	1.58 - 1.72
Zoom capabilityKnown for one	Unknown — not stated by the source	Yes
Zoom typeKnown for one	Unknown — not stated by the source	Manual
Zoom ratioDiffers	1.3:1	1.2:1
Throw ratioKnown for one	1.15 - 1.5:1	Unknown — not stated by the source
Video1 differ
Full HDDiffers	Yes	No
HD-ReadyKnown for one	Unknown — not stated by the source	Yes
Video processingKnown for one	Unknown — not stated by the source	10 bit
Analog signal format systemKnown for one	NTSC, PAL, SECAM	Unknown — not stated by the source
Supported graphics resolutionsKnown for one	1600 x 1200 (UXGA), 640 x 480 (VGA)	Unknown — not stated by the source
Supported video modesKnown for one	1080i, 1080p, 480i, 480p, 576i, 576p, 720p	Unknown — not stated by the source
Ports & interfaces3 differ
VGA (D-Sub) ports quantityDiffers	3	1
Component video (YPbPr/YCbCr) inDiffers	0	1
USB connector typeDiffers	Mini-USB B, USB Type-A	USB Type-A, USB Type-B
DC-in jackKnown for one	Unknown — not stated by the source	Yes
DVI portKnown for one	No	Unknown — not stated by the source
Headphone outputsKnown for one	1	Unknown — not stated by the source
Serial interface typeKnown for one	RS-232	Unknown — not stated by the source
AUX inKnown for one	No	Unknown — not stated by the source
CardBus PCMCIA slot typeKnown for one	No	Unknown — not stated by the source
CardBus PCMCIA slots quantityKnown for one	0	Unknown — not stated by the source
AC (power) inKnown for one	Yes	Unknown — not stated by the source
Networkidentical
Ethernet LAN (RJ-45) portsKnown for one	0	Unknown — not stated by the source
Features2 differ
Noise levelDiffers	33 dB	36 dB
Noise level (economic mode)Differs	28 dB	29 dB
Preset modesKnown for one	Cinema, Custom, Dynamic, Presentation, sRGB	Unknown — not stated by the source
On Screen Display (OSD)Known for one	Yes	Unknown — not stated by the source
Multimediaidentical
Built-in speaker(s)Known for one	Unknown — not stated by the source	Yes
Number of built-in speakersKnown for one	Unknown — not stated by the source	1
RMS rated powerKnown for one	Unknown — not stated by the source	2 W
Design2 differ
Product colourDiffers	Black, White	Black
PlacementDiffers	Desktop	Desktop, Ceiling
Cable lock slotKnown for one	Unknown — not stated by the source	Yes
Cable lock slot typeKnown for one	Unknown — not stated by the source	Kensington
LED indicatorsKnown for one	Unknown — not stated by the source	Yes
Power2 differ
Power consumption (typical)Differs	270 W	289 W
Power consumption (standby)Differs	0.5 W	3.2 W
Power consumption (economy mode)Known for one	Unknown — not stated by the source	237 W
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	5 - 35 °C
Weight & dimensions4 differ
WeightDiffers	2.6 kg	2.72 kg
WidthDiffers	311.8 mm	324.9 mm
DepthDiffers	244.1 mm	241.3 mm
HeightDiffers	104.7 mm	79 mm
Packaging contentidentical
Batteries includedKnown for one	Yes	Unknown — not stated by the source
Cables includedKnown for one	VGA	Unknown — not stated by the source
Quick start guideKnown for one	Yes	Unknown — not stated by the source
Warranty cardKnown for one	Yes	Unknown — not stated by the source
Other featuresidentical
RS-232 portsKnown for one	1	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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