Product comparison · 2 data projectors

Ricoh PJ HD5451 vs Ricoh PJ X2440

60specifications compared
28differ
32identical
26known for one product only

Key differences

Projector brightness
- PJ HD5451:3800 ANSI lumens
- PJ X2440:3000 ANSI lumens
Projector native resolution
- PJ HD5451:1080p (1920x1080)
- PJ X2440:XGA (1024x768)
Contrast ratio (typical)
- PJ HD5451:1800:1
- PJ X2440:2200:1
Native aspect ratio
- PJ HD5451:16:10
- PJ X2440:4:3
Screen size compatibility
- PJ HD5451:1016 - 7620 mm (40 - 300")
- PJ X2440:762 - 7620 mm (30 - 300")
Projection distance
- PJ HD5451:1.3 - 7.2 m
- PJ X2440:1.19 - 13.11 m
Contrast ratio (dynamic)
- PJ HD5451:8000:1
- PJ X2440:10000:1
Keystone correction, vertical
- PJ HD5451:-30 - 30°
- PJ X2440:-40 - 40°

Side by side

Differences highlightedShow differences only

Comparison of PJ HD5451, PJ X2440
86 specifications	A Ricoh PJ HD5451 View product	B Ricoh PJ X2440 View product
Projector9 differ
Projector brightnessDiffers	3800 ANSI lumens	3000 ANSI lumens
Projector native resolutionDiffers	1080p (1920x1080)	XGA (1024x768)
Contrast ratio (typical)Differs	1800:1	2200:1
Native aspect ratioDiffers	16:10	4:3
Screen size compatibilityDiffers	1016 - 7620 mm (40 - 300")	762 - 7620 mm (30 - 300")
Projection distanceDiffers	1.3 - 7.2 m	1.19 - 13.11 m
Contrast ratio (dynamic)Differs	8000:1	10000:1
Keystone correction, verticalDiffers	-30 - 30°	-40 - 40°
Matrix sizeDiffers	1.65 cm (0.65")	1.4 cm (0.55")
Matrix typeKnown for one	Unknown — not stated by the source	DMD
Light source2 differ
Service life of light sourceDiffers	3000 h	5000 h
Lamp typeKnown for one	Mercury lamp	Unknown — not stated by the source
Lamp powerDiffers	260 W	190 W
Lens system2 differ
Zoom ratioDiffers	1.36:1	1.1:1
Throw ratioDiffers	1.06 - 1.45:1	1.95 - 2.15:1
Vertical lens shift rangeKnown for one	98.1 - 115%	Unknown — not stated by the source
FocusKnown for one	Unknown — not stated by the source	Manual
Video2 differ
Analog signal format systemDiffers	NTSC, NTSC 4.43, PAL, PAL 60, PAL M, SECAM	Not supported
Full HDDiffers	Yes	No
3D ReadyKnown for one	Yes	Unknown — not stated by the source
Supported graphics resolutionsKnown for one	720 x 480, 720 x 576, 800 x 600 (SVGA), 1024 x 600, 1024 x 768 (XGA), 1152 x 864 (XGA+), 1152 x 870, 1280 x 720 (HD 720), 1280 x 768 (WXGA), 1280 x 800 (WXGA), 1280 x 960, 1366 x 768, 1400 x 1050 (SXGA+), 1440 x 900 (WXGA+), 1600 x 1200 (UXGA), 1680 x 1050 (WSXGA+), 1920 x 1080 (HD 1080)	Unknown — not stated by the source
Supported video modesKnown for one	480i, 480p, 576i, 576p, 720p, 1080i, 1080p	Unknown — not stated by the source
3DKnown for one	Unknown — not stated by the source	Yes
Ports & interfaces4 differ
VGA (D-Sub) ports quantityDiffers	2	1
HDMI ports quantityDiffers	2	1
S-Video inputs quantityDiffers	1	0
USB 2.0 ports quantityDiffers	0	1
PC in (D-Sub)Known for one	Unknown — not stated by the source	Yes
DC-in jackKnown for one	Unknown — not stated by the source	Yes
Network1 differ
Ethernet LANDiffers	Yes	No
Ethernet LAN (RJ-45) portsKnown for one	1	Unknown — not stated by the source
Smart TVKnown for one	Unknown — not stated by the source	No
Featuresidentical
Projection modesKnown for one	Ceiling, Rear	Unknown — not stated by the source
Noise levelKnown for one	Unknown — not stated by the source	34 dB
Multimedia1 differ
RMS rated powerDiffers	10 W	2 W
Number of built-in speakersKnown for one	Unknown — not stated by the source	1
Design1 differ
Product colourDiffers	Black	White
Cable lock slotKnown for one	Yes	Unknown — not stated by the source
Cable lock slot typeKnown for one	Kensington	Unknown — not stated by the source
Market positioningKnown for one	Unknown — not stated by the source	Presentation
Power2 differ
Power consumption (typical)Known for one	338 W	Unknown — not stated by the source
Power consumption (max)Differs	352 W	262 W
Power consumption (economy mode)Known for one	280 W	Unknown — not stated by the source
AC input voltageDiffers	100 - 240 V	110 - 220 V
AC input frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
Weight & dimensions4 differ
WeightDiffers	3.2 kg	2.6 kg
WidthDiffers	314.2 mm	298 mm
DepthDiffers	223.5 mm	237 mm
HeightDiffers	91.8 mm	101 mm
Packaging contentidentical
Cables includedKnown for one	AC, VGA	Unknown — not stated by the source
Carrying caseKnown for one	Yes	Unknown — not stated by the source
AC adapter includedKnown for one	Unknown — not stated by the source	Yes
Other featuresidentical
RS-232 portsKnown for one	1	Unknown — not stated by the source
RS-232CKnown for one	Yes	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.

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