Product comparison · 2 data projectors

Acer HL6521G Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White vs BenQ LW655C Standard throw projector 4000 ANSI lumens DLP WXGA (1280x800) White

26specifications compared
13differ
13identical
41known for one product only

Key differences

The BenQ LW655C Standard throw projector 4000 ANSI lumens DLP WXGA (1280x800) White has 0.1 :1 more zoom ratio than the Acer HL6521G Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White (1.1:1 vs 1:1). The BenQ LW655C Standard throw projector 4000 ANSI lumens DLP WXGA (1280x800) White has 1 more HDMI ports quantity than the Acer HL6521G Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White (3 vs 2). The BenQ LW655C Standard throw projector 4000 ANSI lumens DLP WXGA (1280x800) White has 1 more USB 2.0 Type-A ports quantity than the Acer HL6521G Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White (2 vs 1). Projector native resolution: 1080p (1920x1080) on the Acer HL6521G Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White, WXGA (1280x800) on the BenQ LW655C Standard throw projector 4000 ANSI lumens DLP WXGA (1280x800) White. Contrast ratio (typical): 1:3500000 on the Acer HL6521G Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White, 3000000:1 on the BenQ LW655C Standard throw projector 4000 ANSI lumens DLP WXGA (1280x800) White.

Projector native resolution
- HL6521G Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:1080p (1920x1080)
- LW655C Standard throw projector 4000 ANSI lumens DLP WXGA (1280x800) White:WXGA (1280x800)
Contrast ratio (typical)
- HL6521G Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:1:3500000
- LW655C Standard throw projector 4000 ANSI lumens DLP WXGA (1280x800) White:3000000:1
Light source type
- HL6521G Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:Lamp
- LW655C Standard throw projector 4000 ANSI lumens DLP WXGA (1280x800) White:Laser
Zoom ratio
- HL6521G Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:1:1
- LW655C Standard throw projector 4000 ANSI lumens DLP WXGA (1280x800) White:1.1:1
HDMI ports quantity
- HL6521G Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:2
- LW655C Standard throw projector 4000 ANSI lumens DLP WXGA (1280x800) White:3
USB 2.0 Type-A ports quantity
- HL6521G Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:1
- LW655C Standard throw projector 4000 ANSI lumens DLP WXGA (1280x800) White:2
Noise level
- HL6521G Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:29 dB
- LW655C Standard throw projector 4000 ANSI lumens DLP WXGA (1280x800) White:32 dB
Power consumption (typical)
- HL6521G Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:195 W
- LW655C Standard throw projector 4000 ANSI lumens DLP WXGA (1280x800) White:143 W

Side by side

Differences highlightedShow differences only

Comparison of HL6521G, LW655C
67 specifications	A Acer HL6521G Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White Model HL6521G View product	B BenQ LW655C Standard throw projector 4000 ANSI lumens DLP WXGA (1280x800) White Model LW655C View product
Projector2 differ
Projector brightness	4000 ANSI lumens	4000 ANSI lumens
Projection technology	DLP	DLP
Projector native resolutionDiffers	1080p (1920x1080)	WXGA (1280x800)
Contrast ratio (typical)Differs	1:3500000	3000000:1
Native aspect ratio	16:10	16:10
Supported aspect ratiosKnown for one	4:3, 16:10	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
Keystone correction, horizontalKnown for one	Unknown — not stated by the source	-40 - 40°
Keystone correction, verticalKnown for one	Unknown — not stated by the source	-40 - 40°
Light source1 differ
Light source typeDiffers	Lamp	Laser
Service life of light source (economic mode)	30000 h	30000 h
Service life of light sourceKnown for one	Unknown — not stated by the source	20000 h
Lens system1 differ
FocusKnown for one	Manual	Unknown — not stated by the source
Focal length rangeKnown for one	15.84 - 17.44 mm	Unknown — not stated by the source
Zoom typeKnown for one	Manual	Unknown — not stated by the source
Zoom ratioDiffers	1:1	1.1:1
Zoom capabilityKnown for one	Unknown — not stated by the source	Yes
Throw ratioKnown for one	Unknown — not stated by the source	1.544 - 1.72
OffsetKnown for one	Unknown — not stated by the source	110%
Videoidentical
Full HD	Yes	Yes
3DKnown for one	Yes	Unknown — not stated by the source
Supported graphics resolutionsKnown for one	1920 x 1080 (HD 1080), 3840 x 2160	Unknown — not stated by the source
Video colour modesKnown for one	Unknown — not stated by the source	Presentation, Bright cinema, DICOM simulation mode, High bright, Vivid, Custom
Ports & interfaces2 differ
VGA (D-Sub) ports quantityKnown for one	0	Unknown — not stated by the source
HDMI ports quantityDiffers	2	3
DVI portKnown for one	No	Unknown — not stated by the source
USB 2.0 Type-A ports quantityDiffers	1	2
Audio (L/R) outKnown for one	1	Unknown — not stated by the source
Serial interface type	RS-232	RS-232
PC Audio outKnown for one	Yes	Unknown — not stated by the source
HDMI connector typeKnown for one	Unknown — not stated by the source	Full-size
HDMI versionKnown for one	Unknown — not stated by the source	1.4a
Networkidentical
Ethernet LAN	No	No
Wi-FiKnown for one	Yes	Unknown — not stated by the source
Wi-Fi standardsKnown for one	802.11a, 802.11b, Wi-Fi 4 (802.11n), 802.11g, Wi-Fi 5 (802.11ac)	Unknown — not stated by the source
Features1 differ
Noise levelDiffers	29 dB	32 dB
Projection modesKnown for one	Ceiling, Front, Rear	Unknown — not stated by the source
On Screen Display (OSD)Known for one	Yes	Unknown — not stated by the source
Noise level (economic mode)Known for one	Unknown — not stated by the source	29 dB
HDCPKnown for one	Unknown — not stated by the source	Yes
Designidentical
Product type	Standard throw projector	Standard throw projector
Product colour	White	White
PlacementKnown for one	Floor, Ceiling	Unknown — not stated by the source
Market positioningKnown for one	Unknown — not stated by the source	Business
Displayidentical
Built-in display	No	No
Power1 differ
Power source	AC	AC
Power consumption (typical)Differs	195 W	143 W
Power consumption (standby)	0.5 W	0.5 W
AC input voltageKnown for one	Unknown — not stated by the source	100 - 240 V
AC input frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
Weight & dimensions4 differ
WeightDiffers	3.3 kg	3 kg
WidthDiffers	322 mm	279.2 mm
DepthDiffers	225 mm	120.5 mm
HeightDiffers	109 mm	224.8 mm
Package depthKnown for one	297 mm	Unknown — not stated by the source
Package heightKnown for one	170 mm	Unknown — not stated by the source
Package weightKnown for one	5.2 kg	Unknown — not stated by the source
Packaging content1 differ
Remote control included	Yes	Yes
Batteries includedKnown for one	Yes	Unknown — not stated by the source
Cables includedDiffers	Power	HDMI, Power
Carrying caseKnown for one	Yes	Unknown — not stated by the source
Storageidentical
Card reader integratedKnown for one	Unknown — not stated by the source	No
Multimediaidentical
Built-in speaker(s)Known for one	Unknown — not stated by the source	Yes
RMS rated powerKnown for one	Unknown — not stated by the source	15 W
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 40 °C
Technical detailsidentical
Products per pallet (EU)Known for one	Unknown — not stated by the source	64 pc(s)

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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