Epson PowerLite 1815p MultiMedia Projector vs Epson PowerLite 1825

Comparison of PowerLite 1815p MultiMedia Projector, PowerLite 1825

42 specifications	A Epson PowerLite 1815p MultiMedia ProjectorView product	B Epson PowerLite 1825View product
Projectoridentical
Projector brightness	3500 ANSI lumens	3500 ANSI lumens
Projection technology	LCD	LCD
Projector native resolution	XGA (1024x768)	XGA (1024x768)
Contrast ratio (typical)	500:1	500:1
Screen size compatibilityKnown for one	—Unknown — not stated by the source	762 - 7620 mm (30 - 300")
Number of colours	16.78 million colours	16.78 million colours
Horizontal scan rangeKnown for one	—Unknown — not stated by the source	15 - 99 kHz
Vertical scan rangeKnown for one	—Unknown — not stated by the source	50 - 120 Hz
Keystone correction, verticalKnown for one	—Unknown — not stated by the source	30°
Light sourceidentical
Light source type	Lamp	Lamp
Service life of light sourceKnown for one	—Unknown — not stated by the source	2500 h
Service life of light source (economic mode)Known for one	—Unknown — not stated by the source	3000 h
Lamp type	UHE	UHE
Lamp power	210 W	210 W
Lens systemidentical
FocusKnown for one	—Unknown — not stated by the source	Manual
Focal length rangeKnown for one	—Unknown — not stated by the source	24 - 38.2 mm
F-number (relative aperture)Known for one	—Unknown — not stated by the source	1.75
Ports & interfacesidentical
VGA (D-Sub) ports quantityKnown for one	—Unknown — not stated by the source	1
Component video (YPbPr/YCbCr) inKnown for one	—Unknown — not stated by the source	1
Composite video inKnown for one	—Unknown — not stated by the source	1
S-Video inputs quantityKnown for one	—Unknown — not stated by the source	1
USB 2.0 ports quantityKnown for one	—Unknown — not stated by the source	2
Audio (L/R) inKnown for one	—Unknown — not stated by the source	1
Serial interface typeKnown for one	—Unknown — not stated by the source	RS-232
Networkidentical
Ethernet LAN (RJ-45) portsKnown for one	—Unknown — not stated by the source	1
Featuresidentical
Noise level	37 dB	37 dB
Multimediaidentical
Number of built-in speakersKnown for one	—Unknown — not stated by the source	1
RMS rated powerKnown for one	—Unknown — not stated by the source	5 W
Poweridentical
Power consumption (typical)Known for one	—Unknown — not stated by the source	306 W
Power consumption (standby)Known for one	—Unknown — not stated by the source	12 W
Operational conditionsidentical
Operating temperature (T-T)	5 - 35 °C	5 - 35 °C
Weight & dimensionsidentical
Weight	3.1 kg	3.1 kg
Packaging contentidentical
Remote control includedKnown for one	—Unknown — not stated by the source	Yes
Other features1 differ
Aspect ratio	4:3	4:3
Audio outputKnown for one	—Unknown — not stated by the source	1
Dimensions (WxDxH)Differs	13.6 x 10.1 x 3.7 mm	256.54 x 345.44 x 93.98 mm
Power requirements	100 – 240 V ±10%, 50/60 Hz AC	100 – 240 V ±10%, 50/60 Hz AC
RS-232 portsKnown for one	—Unknown — not stated by the source	1
Video inKnown for one	—Unknown — not stated by the source	NTSC/NTSC4.43/PAL/M-PAL/N-PAL/PAL60/ SECAM HDTV: 480i, 480p, 720p, 1080i
Connectivity technologyKnown for one	Wired	—Unknown — not stated by the source
InterfaceKnown for one	USB	—Unknown — not stated by the source
I/O portsKnown for one	Computer/component video: Mini D-sub 15 pin x 1 S-Video: Mini DIN Composite video: RCA x 1 Composite audio: RCA x 2 (in common with Analog RGB Audio terminal) Monitor out	—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.