Product comparison · 2 data projectors

Acer Home 521BD Standard throw projector 3500 ANSI lumens DLP 1080p (1920x1080) White vs Acer Home H6540BD Ceiling-mounted projector 3500 ANSI lumens DLP 3D White

18specifications compared
5differ
13identical
47known for one product only

Key differences

Lamp power
- Home 521BD Standard throw projector 3500 ANSI lumens DLP 1080p (1920x1080) White:250 W
- Home H6540BD Ceiling-mounted projector 3500 ANSI lumens DLP 3D White:240 W
3D
- Home 521BD Standard throw projector 3500 ANSI lumens DLP 1080p (1920x1080) White:No
- Home H6540BD Ceiling-mounted projector 3500 ANSI lumens DLP 3D White:Yes
Product type
- Home 521BD Standard throw projector 3500 ANSI lumens DLP 1080p (1920x1080) White:Standard throw projector
- Home H6540BD Ceiling-mounted projector 3500 ANSI lumens DLP 3D White:Ceiling-mounted projector
Weight
- Home 521BD Standard throw projector 3500 ANSI lumens DLP 1080p (1920x1080) White:2.8 kg
- Home H6540BD Ceiling-mounted projector 3500 ANSI lumens DLP 3D White:3.1 kg
Cables included
- Home 521BD Standard throw projector 3500 ANSI lumens DLP 1080p (1920x1080) White:AC, VGA
- Home H6540BD Ceiling-mounted projector 3500 ANSI lumens DLP 3D White:AC

Side by side

Differences highlightedShow differences only

Comparison of 521BD, H6540BD
65 specifications	A Acer Home 521BD Standard throw projector 3500 ANSI lumens DLP 1080p (1920x1080) White Model 521BD View product	B Acer Home H6540BD Ceiling-mounted projector 3500 ANSI lumens DLP 3D White Model H6540BD View product
Projectoridentical
Projector brightness	3500 ANSI lumens	3500 ANSI lumens
Projection technology	DLP	DLP
Projector native resolutionKnown for one	1080p (1920x1080)	Unknown — not stated by the source
Contrast ratio (typical)	10000:1	10000:1
Native aspect ratioKnown for one	16:10	Unknown — not stated by the source
Supported aspect ratiosKnown for one	4:3, 16:9	Unknown — not stated by the source
Projection distanceKnown for one	1 - 9.5 m	Unknown — not stated by the source
Number of coloursKnown for one	1.073 billion colours	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	15 kHz	Unknown — not stated by the source
Keystone correction, verticalKnown for one	-40 - 40°	Unknown — not stated by the source
Vertical synchronization (max)Known for one	0.12 kHz	Unknown — not stated by the source
Vertical synchronization (min)Known for one	0.24 kHz	Unknown — not stated by the source
Light source1 differ
Light source type	Lamp	Lamp
Service life of light sourceKnown for one	3500 h	Unknown — not stated by the source
Service life of light source (economic mode)Known for one	10000 h	Unknown — not stated by the source
Lamp type	OSRAM	OSRAM
Lamp powerDiffers	250 W	240 W
Lamps quantity	1 lamp(s)	1 lamp(s)
Lens systemidentical
FocusKnown for one	Manual	Unknown — not stated by the source
Focal length rangeKnown for one	15.59 - 17.14 mm	Unknown — not stated by the source
Aperture range (F-F)Known for one	2.1 - 2.31	Unknown — not stated by the source
Zoom capabilityKnown for one	Yes	Unknown — not stated by the source
Zoom typeKnown for one	Manual	Unknown — not stated by the source
Digital zoomKnown for one	2x	Unknown — not stated by the source
Optical zoomKnown for one	1.1x	Unknown — not stated by the source
Throw ratioKnown for one	1.47 - 1.62:1	Unknown — not stated by the source
Video1 differ
Analog signal format systemKnown for one	NTSC, PAL, SECAM	Unknown — not stated by the source
Full HDKnown for one	Yes	Unknown — not stated by the source
3DDiffers	No	Yes
Ports & interfacesidentical
VGA (D-Sub) ports quantityKnown for one	1	Unknown — not stated by the source
HDMI ports quantityKnown for one	1	Unknown — not stated by the source
Composite video inKnown for one	1	Unknown — not stated by the source
DVI portKnown for one	No	Unknown — not stated by the source
USB 2.0 ports quantityKnown for one	1	Unknown — not stated by the source
Audio (L/R) inKnown for one	1	Unknown — not stated by the source
AC (power) inKnown for one	Yes	Unknown — not stated by the source
Networkidentical
Ethernet LANKnown for one	No	Unknown — not stated by the source
Wi-FiKnown for one	No	Unknown — not stated by the source
Storageidentical
Card reader integratedKnown for one	No	Unknown — not stated by the source
Featuresidentical
Noise levelKnown for one	34 dB	Unknown — not stated by the source
Projection modesKnown for one	Ceiling, Front, Rear	Unknown — not stated by the source
Multimediaidentical
Built-in speaker(s)Known for one	Yes	Unknown — not stated by the source
Number of built-in speakersKnown for one	1	Unknown — not stated by the source
RMS rated powerKnown for one	3 W	Unknown — not stated by the source
Design1 differ
Product typeDiffers	Standard throw projector	Ceiling-mounted projector
Product colour	White	White
Placement	Ceiling	Ceiling
Market positioningKnown for one	Unknown — not stated by the source	Home cinema
Displayidentical
Built-in display	No	No
Poweridentical
Power source	AC	AC
Power consumption (typical)Known for one	300 W	Unknown — not stated by the source
Power consumption (PowerSave)Known for one	210 W	Unknown — not stated by the source
AC input voltageKnown for one	100 - 230 V	Unknown — not stated by the source
Softwareidentical
Mac compatibilityKnown for one	Yes	Unknown — not stated by the source
Windows operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 40 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	0 - 80%	Unknown — not stated by the source
Weight & dimensions1 differ
WeightDiffers	2.8 kg	3.1 kg
Packaging content1 differ
Remote control included	Yes	Yes
Batteries included	Yes	Yes
Cables includedDiffers	AC, VGA	AC
Quick start guide	Yes	Yes
Remote control typeKnown for one	Unknown — not stated by the source	IR
Carrying caseKnown 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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