Product comparison · 2 data projectors

BenQ LH660 Standard throw projector 4600 ANSI lumens DLP 1080p (1920x1080) 3D White vs BenQ TH575i Standard throw projector 3800 ANSI lumens DLP 1080p (1920x1080) 3D White

49specifications compared
29differ
20identical
26known for one product only

Key differences

The BenQ LH660 Standard throw projector 4600 ANSI lumens DLP 1080p (1920x1080) 3D White has 800 ANSI lumens more projector brightness than the BenQ TH575i Standard throw projector 3800 ANSI lumens DLP 1080p (1920x1080) 3D White (4600 ANSI lumens vs 3800 ANSI lumens). The BenQ LH660 Standard throw projector 4600 ANSI lumens DLP 1080p (1920x1080) 3D White has 2,985,000 :1 more contrast ratio (typical) than the BenQ TH575i Standard throw projector 3800 ANSI lumens DLP 1080p (1920x1080) 3D White (3000000:1 vs 15000:1). The BenQ TH575i Standard throw projector 3800 ANSI lumens DLP 1080p (1920x1080) 3D White has 1 - 120 Hz more vertical scan range than the BenQ LH660 Standard throw projector 4600 ANSI lumens DLP 1080p (1920x1080) 3D White (24 - 120 Hz vs 23 - 120 Hz). Horizontal scan range: 15 - 155 kHz on the BenQ LH660 Standard throw projector 4600 ANSI lumens DLP 1080p (1920x1080) 3D White, 15 - 102 kHz on the BenQ TH575i Standard throw projector 3800 ANSI lumens DLP 1080p (1920x1080) 3D White. Keystone correction, vertical: -40 - 40° on the BenQ LH660 Standard throw projector 4600 ANSI lumens DLP 1080p (1920x1080) 3D White, ±40° on the BenQ TH575i Standard throw projector 3800 ANSI lumens DLP 1080p (1920x1080) 3D White.

Projector brightness
- LH660 Standard throw projector 4600 ANSI lumens DLP 1080p (1920x1080) 3D White:4600 ANSI lumens
- TH575i Standard throw projector 3800 ANSI lumens DLP 1080p (1920x1080) 3D White:3800 ANSI lumens
Contrast ratio (typical)
- LH660 Standard throw projector 4600 ANSI lumens DLP 1080p (1920x1080) 3D White:3000000:1
- TH575i Standard throw projector 3800 ANSI lumens DLP 1080p (1920x1080) 3D White:15000:1
Horizontal scan range
- LH660 Standard throw projector 4600 ANSI lumens DLP 1080p (1920x1080) 3D White:15 - 155 kHz
- TH575i Standard throw projector 3800 ANSI lumens DLP 1080p (1920x1080) 3D White:15 - 102 kHz
Vertical scan range
- LH660 Standard throw projector 4600 ANSI lumens DLP 1080p (1920x1080) 3D White:23 - 120 Hz
- TH575i Standard throw projector 3800 ANSI lumens DLP 1080p (1920x1080) 3D White:24 - 120 Hz
Keystone correction, vertical
- LH660 Standard throw projector 4600 ANSI lumens DLP 1080p (1920x1080) 3D White:-40 - 40°
- TH575i Standard throw projector 3800 ANSI lumens DLP 1080p (1920x1080) 3D White:±40°
Light source type
- LH660 Standard throw projector 4600 ANSI lumens DLP 1080p (1920x1080) 3D White:Laser
- TH575i Standard throw projector 3800 ANSI lumens DLP 1080p (1920x1080) 3D White:Lamp
Service life of light source
- LH660 Standard throw projector 4600 ANSI lumens DLP 1080p (1920x1080) 3D White:20000 h
- TH575i Standard throw projector 3800 ANSI lumens DLP 1080p (1920x1080) 3D White:6000 h
Service life of light source (economic mode)
- LH660 Standard throw projector 4600 ANSI lumens DLP 1080p (1920x1080) 3D White:30000 h
- TH575i Standard throw projector 3800 ANSI lumens DLP 1080p (1920x1080) 3D White:10000 h

Side by side

Differences highlightedShow differences only

Comparison of LH660, TH575i
75 specifications	A BenQ LH660 Standard throw projector 4600 ANSI lumens DLP 1080p (1920x1080) 3D White Model LH660 View product	B BenQ TH575i Standard throw projector 3800 ANSI lumens DLP 1080p (1920x1080) 3D White Model TH575i View product
Projector5 differ
Projector brightnessDiffers	4600 ANSI lumens	3800 ANSI lumens
Contrast ratio (typical)Differs	3000000:1	15000:1
Horizontal scan rangeDiffers	15 - 155 kHz	15 - 102 kHz
Vertical scan rangeDiffers	23 - 120 Hz	24 - 120 Hz
Keystone correction, horizontalKnown for one	-40 - 40°	Unknown — not stated by the source
Keystone correction, verticalDiffers	-40 - 40°	±40°
Screen size compatibilityKnown for one	Unknown — not stated by the source	2540 - 3810 mm (100 - 150")
Light source3 differ
Light source typeDiffers	Laser	Lamp
Service life of light sourceDiffers	20000 h	6000 h
Service life of light source (economic mode)Differs	30000 h	10000 h
Lens system4 differ
Focal length rangeDiffers	16.88 - 21.88 mm	2.56 - 2.68 mm
Aperture range (F-F)Known for one	2.59 - 2.87	Unknown — not stated by the source
Zoom capabilityKnown for one	Yes	Unknown — not stated by the source
Zoom ratioDiffers	1.3:1	1.1:1
Throw ratioDiffers	1.15 - 1.5	1.49 - 1.64
OffsetDiffers	105.75%	108%
FocusKnown for one	Unknown — not stated by the source	Manual
Video1 differ
Supported graphics resolutionsDiffers	640 x 480 (VGA), 3840 x 2160	640 x 480 (VGA), 1920 x 1200 (WUXGA)
Supported video modesKnown for one	1080p	Unknown — not stated by the source
Video colour modesKnown for one	Unknown — not stated by the source	Bright cinema, Cinema, Game, Living room, Sports
Ports & interfaces2 differ
VGA (D-Sub) ports quantityKnown for one	0	Unknown — not stated by the source
HDMI ports quantityDiffers	3	1
HDMI versionDiffers	2.0	1.4a
USB 2.0 Type-A ports quantityKnown for one	2	Unknown — not stated by the source
IR input ports quantityKnown for one	1	Unknown — not stated by the source
DVI portKnown for one	Unknown — not stated by the source	No
Mini-USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	1
Audio (L/R) inKnown for one	Unknown — not stated by the source	1
Networkidentical
Ethernet LANKnown for one	Yes	Unknown — not stated by the source
Ethernet LAN (RJ-45) portsKnown for one	1	Unknown — not stated by the source
Featuresidentical
Preset modesKnown for one	Bright, Infographic, Presentation, Spreadsheet	Unknown — not stated by the source
Country of originKnown for one	China	Unknown — not stated by the source
High Dynamic Range (HDR) supportedKnown for one	Yes	Unknown — not stated by the source
High Dynamic Range (HDR) technologyKnown for one	High Dynamic Range 10 (HDR10), Hybrid Log-Gamma (HLG)	Unknown — not stated by the source
Multimedia1 differ
RMS rated powerDiffers	15 W	10 W
Design1 differ
Market positioningDiffers	Business	Home cinema
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
Displayidentical
Built-in displayKnown for one	No	Unknown — not stated by the source
Power3 differ
Power consumption (typical)Differs	310 W	295 W
Power consumption (standby)Known for one	0.5 W	Unknown — not stated by the source
AC input voltageDiffers	100-240 V	100 - 240 V
AC input frequencyDiffers	50/60 Hz	50 - 60 Hz
Auto power offKnown for one	Yes	Unknown — not stated by the source
Weight & dimensions8 differ
WeightDiffers	4.5 kg	2.3 kg
WidthDiffers	343.8 mm	296 mm
DepthDiffers	256 mm	236.8 mm
HeightDiffers	136 mm	120 mm
Package widthDiffers	414 mm	170 mm
Package depthDiffers	560 mm	410 mm
Package heightDiffers	297 mm	340 mm
Package weightDiffers	8.1 kg	3.7 kg
Packaging content1 differ
Cables includedDiffers	AC	Power
ManualKnown for one	Yes	Unknown — not stated by the source
Batteries includedKnown for one	Unknown — not stated by the source	Yes

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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