Product comparison · 2 data projectors

LG PH450U data projector Short throw projector 450 ANSI lumens DLP WXGA (1280x720) 3D Black, Silver vs Ricoh PJ WX2440

36specifications compared
21differ
15identical
40known for one product only

Key differences

Projector brightness
- PH450U data projector Short throw projector 450 ANSI lumens DLP WXGA (1280x720) 3D Black, Silver:450 ANSI lumens
- PJ WX2440:3100 ANSI lumens
Projector native resolution
- PH450U data projector Short throw projector 450 ANSI lumens DLP WXGA (1280x720) 3D Black, Silver:WXGA (1280x720)
- PJ WX2440:WXGA (1280x800)
Contrast ratio (typical)
- PH450U data projector Short throw projector 450 ANSI lumens DLP WXGA (1280x720) 3D Black, Silver:100000:1
- PJ WX2440:2000:1
Screen size compatibility
- PH450U data projector Short throw projector 450 ANSI lumens DLP WXGA (1280x720) 3D Black, Silver:1016 - 2032 mm (40 - 80")
- PJ WX2440:762 - 7620 mm (30 - 300")
Service life of light source
- PH450U data projector Short throw projector 450 ANSI lumens DLP WXGA (1280x720) 3D Black, Silver:30000 h
- PJ WX2440:5000 h
3D
- PH450U data projector Short throw projector 450 ANSI lumens DLP WXGA (1280x720) 3D Black, Silver:Yes
- PJ WX2440:No
VGA (D-Sub) ports quantity
- PH450U data projector Short throw projector 450 ANSI lumens DLP WXGA (1280x720) 3D Black, Silver:0
- PJ WX2440:1
HDMI ports quantity
- PH450U data projector Short throw projector 450 ANSI lumens DLP WXGA (1280x720) 3D Black, Silver:1
- PJ WX2440:2

Side by side

Differences highlightedShow differences only

Comparison of PH450U, PJ WX2440
76 specifications	A LG PH450U data projector Short throw projector 450 ANSI lumens DLP WXGA (1280x720) 3D Black, Silver Model PH450U View product	B Ricoh PJ WX2440 View product
Projector4 differ
Projector brightnessDiffers	450 ANSI lumens	3100 ANSI lumens
Projection technology	DLP	DLP
Projector native resolutionDiffers	WXGA (1280x720)	WXGA (1280x800)
Contrast ratio (typical)Differs	100000:1	2000:1
Native aspect ratioKnown for one	16:9	Unknown — not stated by the source
Supported aspect ratiosKnown for one	4:3, 16:9	Unknown — not stated by the source
Screen size compatibilityDiffers	1016 - 2032 mm (40 - 80")	762 - 7620 mm (30 - 300")
Projection distanceKnown for one	Unknown — not stated by the source	1.11 - 11 m
Contrast ratio (dynamic)Known for one	Unknown — not stated by the source	10000:1
Keystone correction, verticalKnown for one	Unknown — not stated by the source	-40 - 40°
Light source1 differ
Light source typeKnown for one	LED	Unknown — not stated by the source
Service life of light sourceDiffers	30000 h	5000 h
Service life of light source (economic mode)Known for one	Unknown — not stated by the source	6000 h
Video2 differ
Full HD	No	No
HD-ReadyKnown for one	Yes	Unknown — not stated by the source
3DDiffers	Yes	No
Supported graphics resolutionsDiffers	1280 x 720 (HD 720)	800 x 600 (SVGA), 1024 x 768 (XGA), 1280 x 800 (WXGA)
Ports & interfaces3 differ
VGA (D-Sub) ports quantityDiffers	0	1
HDMI ports quantityDiffers	1	2
HDMI connector type	Full-size	Full-size
Component video (YPbPr/YCbCr) inKnown for one	0	Unknown — not stated by the source
Composite video inDiffers	0	1
DVI port	No	No
S-Video inputs quantityKnown for one	0	Unknown — not stated by the source
USB 2.0 ports quantity	1	1
Audio (L/R) inKnown for one	0	Unknown — not stated by the source
Headphone outputs	1	1
Mobile High-Definition Link (MHL)	Yes	Yes
DC-in jackKnown for one	Yes	Unknown — not stated by the source
Microphone inKnown for one	Unknown — not stated by the source	Yes
Serial interface typeKnown for one	Unknown — not stated by the source	RS-232
AC (power) inKnown for one	Unknown — not stated by the source	Yes
Network1 differ
Ethernet LAN	No	No
Ethernet LAN (RJ-45) portsKnown for one	0	Unknown — not stated by the source
Wi-FiDiffers	Yes	No
BluetoothKnown for one	Yes	Unknown — not stated by the source
Smart TVKnown for one	Unknown — not stated by the source	No
Storageidentical
Card reader integrated	No	No
Multimediaidentical
Built-in speaker(s)	Yes	Yes
Number of built-in speakers	1	1
RMS rated power	2 W	2 W
TV tuner integratedKnown for one	Yes	Unknown — not stated by the source
Design2 differ
Product typeDiffers	Short throw projector	Standard throw projector
Market positioningKnown for one	Portable	Unknown — not stated by the source
Product colourDiffers	Black, Silver	Black, White
PlacementKnown for one	Unknown — not stated by the source	Desktop
LED indicatorsKnown for one	Unknown — not stated by the source	Yes
Displayidentical
Built-in display	No	No
Power3 differ
Power sourceDiffers	AC/Battery	AC
Power consumption (typical)Differs	55 W	255 W
Power consumption (standby)Known for one	0.5 W	Unknown — not stated by the source
AC input voltageDiffers	100 - 240 V	100 - 220 V
AC input frequencyKnown for one	50 - 60 Hz	Unknown — not stated by the source
Battery life (max)Known for one	2.5 h	Unknown — not stated by the source
Batteryidentical
Rechargeable batteryKnown for one	Yes	Unknown — not stated by the source
Softwareidentical
Mobile operating systems supportedKnown for one	Android	Unknown — not stated by the source
Weight & dimensions4 differ
WeightDiffers	1.09 kg	2.6 kg
WidthDiffers	132.1 mm	298 mm
DepthDiffers	81.3 mm	237 mm
HeightDiffers	200.7 mm	101 mm
Package widthKnown for one	391.2 mm	Unknown — not stated by the source
Package depthKnown for one	132.1 mm	Unknown — not stated by the source
Package heightKnown for one	185.4 mm	Unknown — not stated by the source
Package weightKnown for one	2.31 kg	Unknown — not stated by the source
Packaging contentidentical
Remote control included	Yes	Yes
AC adapter includedKnown for one	Yes	Unknown — not stated by the source
Manual	Yes	Yes
Warranty cardKnown for one	Yes	Unknown — not stated by the source
Cables includedKnown for one	Unknown — not stated by the source	AC, VGA
Other features1 differ
RS-232 portsDiffers	0	1
Maximum analog resolutionKnown for one	Unknown — not stated by the source	1280 x 800 pixels
Lens systemidentical
Zoom capabilityKnown for one	Unknown — not stated by the source	Yes
Zoom ratioKnown for one	Unknown — not stated by the source	1.1:1
Featuresidentical
Noise levelKnown for one	Unknown — not stated by the source	31 dB
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	5 - 40 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	20 - 80%

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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