Product comparison · 2 data projectors

Epson EX7240 Standard throw projector 3200 ANSI lumens 3LCD WXGA (1280x800) Black vs Viewsonic PPJD7828HDL Standard throw projector 3200 ANSI lumens DLP 1080p (1920x1080) 3D White

47specifications compared
20differ
27identical
40known for one product only

Key differences

Projection technology
- EX7240 Standard throw projector 3200 ANSI lumens 3LCD WXGA (1280x800) Black:3LCD
- PPJD7828HDL Standard throw projector 3200 ANSI lumens DLP 1080p (1920x1080) 3D White:DLP
Projector native resolution
- EX7240 Standard throw projector 3200 ANSI lumens 3LCD WXGA (1280x800) Black:WXGA (1280x800)
- PPJD7828HDL Standard throw projector 3200 ANSI lumens DLP 1080p (1920x1080) 3D White:1080p (1920x1080)
Contrast ratio (typical)
- EX7240 Standard throw projector 3200 ANSI lumens 3LCD WXGA (1280x800) Black:15000:1
- PPJD7828HDL Standard throw projector 3200 ANSI lumens DLP 1080p (1920x1080) 3D White:22000:1
Keystone correction, vertical
- EX7240 Standard throw projector 3200 ANSI lumens 3LCD WXGA (1280x800) Black:-30 - 30°
- PPJD7828HDL Standard throw projector 3200 ANSI lumens DLP 1080p (1920x1080) 3D White:40°
Service life of light source
- EX7240 Standard throw projector 3200 ANSI lumens 3LCD WXGA (1280x800) Black:5000 h
- PPJD7828HDL Standard throw projector 3200 ANSI lumens DLP 1080p (1920x1080) 3D White:4000 h
Throw ratio
- EX7240 Standard throw projector 3200 ANSI lumens 3LCD WXGA (1280x800) Black:1.3 - 1.56:1
- PPJD7828HDL Standard throw projector 3200 ANSI lumens DLP 1080p (1920x1080) 3D White:1.15 - 1.5
Full HD
- EX7240 Standard throw projector 3200 ANSI lumens 3LCD WXGA (1280x800) Black:No
- PPJD7828HDL Standard throw projector 3200 ANSI lumens DLP 1080p (1920x1080) 3D White:Yes
3D
- EX7240 Standard throw projector 3200 ANSI lumens 3LCD WXGA (1280x800) Black:No
- PPJD7828HDL Standard throw projector 3200 ANSI lumens DLP 1080p (1920x1080) 3D White:Yes

Side by side

Differences highlightedShow differences only

Comparison of EX7240, PPJD7828HDL
87 specifications	A Epson EX7240 Standard throw projector 3200 ANSI lumens 3LCD WXGA (1280x800) Black Model EX7240 View product	B Viewsonic PPJD7828HDL Standard throw projector 3200 ANSI lumens DLP 1080p (1920x1080) 3D White Model PPJD7828HDL View product
Projector4 differ
Projector brightness	3200 ANSI lumens	3200 ANSI lumens
Projection technologyDiffers	3LCD	DLP
Projector native resolutionDiffers	WXGA (1280x800)	1080p (1920x1080)
Contrast ratio (typical)Differs	15000:1	22000:1
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	0.9 - 9 m	Unknown — not stated by the source
Number of colours	1.073 billion colours	1.073 billion colours
Colour light outputKnown for one	3200 ANSI lumens	Unknown — not stated by the source
Keystone correction, horizontalKnown for one	-30 - 30°	Unknown — not stated by the source
Keystone correction, verticalDiffers	-30 - 30°	40°
White light outputKnown for one	3200 ANSI lumens	Unknown — not stated by the source
Screen size compatibilityKnown for one	Unknown — not stated by the source	762 - 7620 mm (30 - 300")
Light source1 differ
Light source typeKnown for one	Lamp	Unknown — not stated by the source
Service life of light sourceDiffers	5000 h	4000 h
Service life of light source (economic mode)	10000 h	10000 h
Lamp typeKnown for one	UHE	Unknown — not stated by the source
Lamp powerKnown for one	200 W	Unknown — not stated by the source
Lens system1 differ
FocusKnown for one	Manual	Unknown — not stated by the source
Focal length rangeKnown for one	16.9 - 20.28 mm	Unknown — not stated by the source
Aperture range (F-F)Known for one	1.58 - 1.72	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
Zoom ratioKnown for one	1.2:1	Unknown — not stated by the source
Throw ratioDiffers	1.3 - 1.56:1	1.15 - 1.5
Digital zoomKnown for one	Unknown — not stated by the source	2x
Optical zoomKnown for one	Unknown — not stated by the source	1.3x
OffsetKnown for one	Unknown — not stated by the source	110%
Video3 differ
Analog signal format systemDiffers	NTSC, NTSC 4.43, PAL, PAL 60, PAL M, PAL N, SECAM	Not supported
Full HDDiffers	No	Yes
3DDiffers	No	Yes
Supported graphics resolutionsKnown for one	800 x 600 (SVGA), 1024 x 768 (XGA), 1152 x 864 (XGA+), 1280 x 1024 (SXGA), 1280 x 960, 1440 x 1050, 1440 x 900, 1600 x 1200 (UXGA), 1600 x 900, 1680 x 1050 (WSXGA+)	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) inKnown for one	1	Unknown — not stated by the source
DVI port	No	No
S-Video inputs quantity	1	1
USB 2.0 ports quantityDiffers	2	1
Audio (L/R) in	1	1
PC in (D-Sub)Known for one	Yes	Unknown — not stated by the source
Remote (IR) outputKnown for one	1	Unknown — not stated by the source
USB connector typeKnown for one	USB Type-A, USB Type-B	Unknown — not stated by the source
Mobile High-Definition Link (MHL)	Yes	Yes
AC (power) inKnown for one	Yes	Unknown — not stated by the source
Composite video inKnown for one	Unknown — not stated by the source	1
Microphone inKnown for one	Unknown — not stated by the source	Yes
Serial interface typeKnown for one	Unknown — not stated by the source	RS-232
Networkidentical
Ethernet LAN	No	No
Ethernet LAN (RJ-45) ports	0	0
Wi-Fi	No	No
Storageidentical
Card reader integrated	No	No
Features2 differ
Noise levelDiffers	34 dB	35 dB
Noise level (economic mode)Differs	29 dB	30 dB
Password protectionKnown for one	Yes	Unknown — not stated by the source
On Screen Display (OSD)Known for one	Unknown — not stated by the source	Yes
On Screen Display (OSD) languagesKnown for one	Unknown — not stated by the source	Arabic, Simplified Chinese, Traditional Chinese, Czech, German, English, Spanish, Finnish, French, Indonesian, Italian, Japanese, Korean, Polish, Portuguese, Russian, Swedish, Thai
CertificationKnown for one	Unknown — not stated by the source	CB,CCC, cTUVus, CE, FCC,C-Tick, REACH, SVHC, WEEE, ErP, EAC, TUV-S Mar, PSB, KCC, KC, SASO, CECP, NOM, Mexico Energy Test
Multimedia1 differ
Built-in speaker(s)	Yes	Yes
Number of built-in speakers	1	1
RMS rated powerDiffers	2 W	10 W
Design1 differ
Product type	Standard throw projector	Standard throw projector
Product colourDiffers	Black	White
Placement	Desktop, Ceiling	Desktop, Ceiling
Cable lock slot	Yes	Yes
Cable lock slot type	Kensington	Kensington
Displayidentical
Built-in display	No	No
Poweridentical
Power source	AC	AC
Power consumption (typical)Known for one	283 W	Unknown — not stated by the source
Power consumption (economy mode)Known for one	207 W	Unknown — not stated by the source
AC input voltage	100 - 240 V	100 - 240 V
AC input frequency	50 - 60 Hz	50 - 60 Hz
Power consumption (max)Known for one	Unknown — not stated by the source	330 W
Operational conditionsidentical
Operating temperature (T-T)Known for one	5 - 35 °C	Unknown — not stated by the source
Weight & dimensions4 differ
WeightDiffers	2.4 g	2.4 kg
WidthDiffers	297.2 mm	316 mm
DepthDiffers	233.7 mm	228 mm
HeightDiffers	81.3 mm	103.7 mm
Packaging content1 differ
Remote control included	Yes	Yes
Remote control typeKnown for one	IR	Unknown — not stated by the source
Batteries included	Yes	Yes
Cables includedDiffers	AC, USB, VGA	Micro-USB, VGA
Carrying caseKnown for one	Yes	Unknown — not stated by the source
ManualKnown for one	Yes	Unknown — not stated by the source
Quick start guide	Yes	Yes
Warranty cardKnown for one	Yes	Unknown — not stated by the source
Technical detailsidentical
Compliance certificates	RoHS	RoHS
Other features1 differ
RS-232 portsDiffers	0	1

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