Product comparison · 2 data projectors

Acer H6545i 4000 ANSI lumens DLP 1080p (1920x1080) 3D White vs BenQ LH740 Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) 3D White

35specifications compared
22differ
13identical
47known for one product only

Key differences

The BenQ LH740 Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) 3D White has 1,000 ANSI lumens more projector brightness than the Acer H6545i 4000 ANSI lumens DLP 1080p (1920x1080) 3D White (5000 ANSI lumens vs 4000 ANSI lumens). The Acer H6545i 4000 ANSI lumens DLP 1080p (1920x1080) 3D White has 1 - 120 Hz more vertical scan range than the BenQ LH740 Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) 3D White (24 - 120 Hz vs 23 - 120 Hz). The BenQ LH740 Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) 3D White has 15,000 h more service life of light source than the Acer H6545i 4000 ANSI lumens DLP 1080p (1920x1080) 3D White (20000 h vs 5000 h). Horizontal scan range: 15 - 100 kHz on the Acer H6545i 4000 ANSI lumens DLP 1080p (1920x1080) 3D White, 15 - 135 kHz on the BenQ LH740 Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) 3D White. Keystone correction, vertical: -40 - 40° on the Acer H6545i 4000 ANSI lumens DLP 1080p (1920x1080) 3D White, 40° on the BenQ LH740 Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) 3D White.

Projector brightness
- H6545i 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:4000 ANSI lumens
- LH740 Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) 3D White:5000 ANSI lumens
Horizontal scan range
- H6545i 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:15 - 100 kHz
- LH740 Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) 3D White:15 - 135 kHz
Vertical scan range
- H6545i 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:24 - 120 Hz
- LH740 Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) 3D White:23 - 120 Hz
Keystone correction, vertical
- H6545i 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:-40 - 40°
- LH740 Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) 3D White:40°
Light source type
- H6545i 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:Lamp
- LH740 Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) 3D White:Laser
Service life of light source
- H6545i 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:5000 h
- LH740 Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) 3D White:20000 h
Service life of light source (economic mode)
- H6545i 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:10000 h
- LH740 Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) 3D White:30000 h
Focal length range
- H6545i 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:15.59 - 17.14 mm
- LH740 Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) 3D White:20.911 - 32.624 mm

Side by side

Differences highlightedShow differences only

Comparison of H6545i, LH740
82 specifications	A Acer H6545i 4000 ANSI lumens DLP 1080p (1920x1080) 3D White Model H6545i View product	B BenQ LH740 Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) 3D White Model LH740 View product
Projector4 differ
Projector brightnessDiffers	4000 ANSI lumens	5000 ANSI lumens
Projection technology	DLP	DLP
Projector native resolution	1080p (1920x1080)	1080p (1920x1080)
Contrast ratio (typical)Known for one	Unknown — not stated by the source	3000000:1
Native aspect ratio	16:9	16:9
Number of colours	1.07 billion colours	1.07 billion colours
Horizontal scan rangeDiffers	15 - 100 kHz	15 - 135 kHz
Vertical scan rangeDiffers	24 - 120 Hz	23 - 120 Hz
Keystone correction, horizontalKnown for one	Unknown — not stated by the source	40°
Keystone correction, verticalDiffers	-40 - 40°	40°
Supported aspect ratiosKnown for one	4:3, 16:9	Unknown — not stated by the source
Screen size compatibilityKnown for one	711.2 - 7620 mm (28 - 300")	Unknown — not stated by the source
Projection distanceKnown for one	1 - 10 m	Unknown — not stated by the source
Projector brightness (economic mode)Known for one	3200 ANSI lumens	Unknown — not stated by the source
UniformityKnown for one	27%	Unknown — not stated by the source
Light source3 differ
Light source typeDiffers	Lamp	Laser
Service life of light sourceDiffers	5000 h	20000 h
Service life of light source (economic mode)Differs	10000 h	30000 h
Lens system3 differ
FocusKnown for one	Unknown — not stated by the source	Manual
Focal length rangeDiffers	15.59 - 17.14 mm	20.911 - 32.624 mm
Aperture range (F-F)Known for one	Unknown — not stated by the source	2.5 - 3.26
Zoom capabilityKnown for one	Unknown — not stated by the source	Yes
Zoom ratioKnown for one	Unknown — not stated by the source	1.6:1
Throw ratioDiffers	1.47 - 1.62:1	1.4~2.24
OffsetDiffers	132%	113%
Video1 differ
Full HD	Yes	Yes
3D	Yes	Yes
Supported graphics resolutionsDiffers	1200 x 1920	640 x 480 (VGA), 1920 x 1080 (HD 1080)
Supported video modes	1080p	1080p
Video colour modesKnown for one	Unknown — not stated by the source	DICOM simulation mode, Presentation, Vivid
Ports & interfaces2 differ
HDMI ports quantity	2	2
HDMI versionDiffers	1.4b	1.4a
USB 2.0 Type-A ports quantityDiffers	1	2
Headphone outputsKnown for one	Unknown — not stated by the source	1
Serial interface typeKnown for one	Unknown — not stated by the source	RS-232
PC Audio outKnown for one	Unknown — not stated by the source	Yes
AC (power) inKnown for one	Unknown — not stated by the source	Yes
VGA (D-Sub) ports quantityKnown for one	0	Unknown — not stated by the source
HDMI connector typeKnown for one	Full-size	Unknown — not stated by the source
Component video (YPbPr/YCbCr) inKnown for one	0	Unknown — not stated by the source
Composite video inKnown for one	0	Unknown — not stated by the source
DVI portKnown for one	No	Unknown — not stated by the source
Audio (L/R) inKnown for one	0	Unknown — not stated by the source
Audio (L/R) outKnown for one	1	Unknown — not stated by the source
Networkidentical
Smart TVKnown for one	Unknown — not stated by the source	No
Ethernet LANKnown for one	Unknown — not stated by the source	Yes
Ethernet LAN (RJ-45) portsKnown for one	Unknown — not stated by the source	1
Wi-FiKnown for one	Unknown — not stated by the source	Yes
Features1 differ
Noise levelKnown for one	Unknown — not stated by the source	34 dB
Noise level (economic mode)Differs	27 dB	29 dB
HDCP	Yes	Yes
On Screen Display (OSD)Known for one	Unknown — not stated by the source	Yes
Projection modesKnown for one	Ceiling, Front, Rear	Unknown — not stated by the source
Multimedia1 differ
Built-in speaker(s)	Yes	Yes
RMS rated powerDiffers	3 W	15 W
Number of built-in speakersKnown for one	1	Unknown — not stated by the source
Design1 differ
Product typeKnown for one	Unknown — not stated by the source	Standard throw projector
Market positioningDiffers	Home cinema	Business
Product colour	White	White
PlacementKnown for one	Unknown — not stated by the source	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
Displayidentical
Built-in display	No	No
Power1 differ
Power source	AC	AC
Power consumption (typical)Known for one	Unknown — not stated by the source	210 W
Power consumption (standby)Known for one	Unknown — not stated by the source	0.5 W
AC input voltageDiffers	100-240 V	100 - 240 V
AC input frequencyKnown for one	Unknown — not stated by the source	50/60 Hz
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 40 °C
Weight & dimensions4 differ
WeightDiffers	2.8 kg	3.3 kg
WidthDiffers	313 mm	279.2 mm
DepthDiffers	236 mm	120.5 mm
HeightDiffers	113.7 mm	224.8 mm
Package widthKnown for one	400 mm	Unknown — not stated by the source
Package depthKnown for one	340 mm	Unknown — not stated by the source
Package heightKnown for one	168 mm	Unknown — not stated by the source
Package weightKnown for one	3.87 kg	Unknown — not stated by the source
Packaging content1 differ
Remote control includedKnown for one	Unknown — not stated by the source	Yes
Batteries includedKnown for one	Unknown — not stated by the source	Yes
Cables includedDiffers	HDMI	AC, HDMI
ManualKnown for one	Unknown — not stated by the source	Yes
Storageidentical
Card reader integratedKnown for one	No	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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