Product comparison · 2 data projectors

Acer 201B 3D vs Epson PowerLite 1771W

52specifications compared
31differ
21identical
29known for one product only

Key differences

Projector brightness
- 201B 3D:2700 ANSI lumens
- PowerLite 1771W:3000 ANSI lumens
Projection technology
- 201B 3D:DLP
- PowerLite 1771W:3LCD
Projector native resolution
- 201B 3D:XGA (1024x768)
- PowerLite 1771W:WXGA (1280x800)
Contrast ratio (typical)
- 201B 3D:3700:1
- PowerLite 1771W:2000:1
Screen size compatibility
- 201B 3D:584.2 - 7620 mm (23 - 300")
- PowerLite 1771W:762 - 7620 mm (30 - 300")
Number of colours
- 201B 3D:1.073 billion colours
- PowerLite 1771W:16.78 million colours
Keystone correction, vertical
- 201B 3D:-40 - 40°
- PowerLite 1771W:-45 - 45°
Service life of light source
- 201B 3D:5000 h
- PowerLite 1771W:4000 h

Side by side

Differences highlightedShow differences only

Comparison of 201B 3D, PowerLite 1771W
81 specifications	A Acer 201B 3D View product	B Epson PowerLite 1771W View product
Projector7 differ
Projector brightnessDiffers	2700 ANSI lumens	3000 ANSI lumens
Projection technologyDiffers	DLP	3LCD
Projector native resolutionDiffers	XGA (1024x768)	WXGA (1280x800)
Contrast ratio (typical)Differs	3700:1	2000:1
Screen size compatibilityDiffers	584.2 - 7620 mm (23 - 300")	762 - 7620 mm (30 - 300")
Number of coloursDiffers	1.073 billion colours	16.78 million colours
Keystone correction, horizontalKnown for one	Unknown — not stated by the source	-30 - 30°
Keystone correction, verticalDiffers	-40 - 40°	-45 - 45°
Matrix typeKnown for one	Unknown — not stated by the source	3-panel (p-Si TFT active)
Projection distanceKnown for one	1 - 11.90 m	Unknown — not stated by the source
Projector brightness (economic mode)Known for one	2160 ANSI lumens	Unknown — not stated by the source
Horizontal synchronization (max)Known for one	100 kHz	Unknown — not stated by the source
Vertical synchronization (max)Known for one	0.12 kHz	Unknown — not stated by the source
Light source4 differ
Light source type	Lamp	Lamp
Service life of light sourceDiffers	5000 h	4000 h
Service life of light source (economic mode)Differs	6000 h	4000 h
Lamp typeDiffers	OSRAM	UHE
Lamp powerDiffers	180 W	230 W
Lens system1 differ
FocusKnown for one	Unknown — not stated by the source	Manual
Focal length rangeDiffers	2.41 - 2.55 mm	13.52 - 16.22 mm
Aperture range (F-F)Known for one	Unknown — not stated by the source	1.58 - 1.7
Zoom capability	Yes	Yes
Zoom typeKnown for one	Unknown — not stated by the source	Manual
Zoom ratioKnown for one	Unknown — not stated by the source	1.2:1
Throw ratioKnown for one	Unknown — not stated by the source	1.04 - 1.26:1
Digital zoomKnown for one	2x	Unknown — not stated by the source
Video2 differ
Analog signal format systemDiffers	NTSC, PAL, SECAM	NTSC, NTSC 4.43, PAL, PAL 60, PAL M, PAL N, SECAM
Full HD	No	No
3DDiffers	Yes	No
Supported graphics resolutionsKnown for one	Unknown — not stated by the source	1024 x 768 (XGA), 1280 x 1024 (SXGA), 1400 x 1050 (SXGA+), 1440 x 900 (WXGA+), 1600 x 1200 (UXGA), 1680 x 1050 (WSXGA+), 640 x 480 (VGA), 800 x 600 (SVGA)
3D ReadyKnown for one	Yes	Unknown — not stated by the source
Ports & interfaces1 differ
VGA (D-Sub) ports quantity	1	1
HDMI ports quantity	1	1
Component video (YPbPr/YCbCr) in	0	0
Composite video inKnown for one	Unknown — not stated by the source	1
DVI port	No	No
S-Video inputs quantity	0	0
USB 2.0 ports quantityDiffers	3	2
Audio (L/R) in	0	0
PC Audio inKnown for one	Unknown — not stated by the source	Yes
USB connector type	USB Type-A, USB Type-B	USB Type-A, USB Type-B
Serial interface typeKnown for one	RS-232	Unknown — not stated by the source
Network2 differ
Ethernet LANDiffers	Yes	No
Ethernet LAN (RJ-45) portsDiffers	1	0
Wi-FiKnown for one	Unknown — not stated by the source	Yes
Wi-Fi standardsKnown for one	Unknown — not stated by the source	802.11b, 802.11g, Wi-Fi 4 (802.11n)
Storageidentical
Card reader integrated	No	No
Features2 differ
Noise levelDiffers	28 dB	40 dB
Noise level (economic mode)Differs	25 dB	30 dB
CertificationKnown for one	CE, FCC	Unknown — not stated by the source
Multimedia1 differ
Built-in speaker(s)	Yes	Yes
Number of built-in speakers	1	1
RMS rated powerDiffers	2 W	1 W
Design1 differ
Product typeKnown for one	Unknown — not stated by the source	Standard throw projector
Market positioningKnown for one	Unknown — not stated by the source	Portable
Product colourDiffers	Black	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
Power3 differ
Power source	AC	AC
Power consumption (typical)Differs	255 W	322 W
Power consumption (standby)Differs	1 W	7.4 W
Power consumption (PowerSave)Known for one	Unknown — not stated by the source	212 W
AC input voltageDiffers	110 - 220 V	100 - 240 V
AC input frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
Softwareidentical
Windows operating systems supported	Yes	Yes
Mac operating systems supported	Yes	Yes
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	5 - 35 °C
Weight & dimensions4 differ
WeightDiffers	2.45 kg	1.7 kg
WidthDiffers	269 mm	292 mm
DepthDiffers	206 mm	211 mm
HeightDiffers	84 mm	54 mm
Packaging content1 differ
Remote control included	Yes	Yes
Batteries included	Yes	Yes
Cables includedDiffers	AC, VGA	AC, USB, VGA
Carrying case	Yes	Yes
ManualKnown for one	Unknown — not stated by the source	Yes
Quick start guide	Yes	Yes
Other features2 differ
Aspect ratioDiffers	4:3, 16:9	16:10
RS-232 portsDiffers	1	0

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.

More data projector comparisons

All data projector comparisons