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Product comparison · 2 data projectors

Ricoh PJ HD5451 vs Ricoh PJ WX2440

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  • 45specifications compared
  • 23differ
  • 22identical
  • 38known for one product only

Key differences

  • Projector brightness
    • 3800 ANSI lumens
    • 3100 ANSI lumens
  • Projector native resolution
    • 1080p (1920x1080)
    • WXGA (1280x800)
  • Contrast ratio (typical)
    • 1800:1
    • 2000:1
  • Screen size compatibility
    • 1016 - 7620 mm (40 - 300")
    • 762 - 7620 mm (30 - 300")
  • Projection distance
    • 1.3 - 7.2 m
    • 1.11 - 11 m
  • Contrast ratio (dynamic)
    • 8000:1
    • 10000:1
  • Keystone correction, vertical
    • -30 - 30°
    • -40 - 40°
  • Service life of light source
    • 3000 h
    • 5000 h

Side by side

Differences highlightedShow differences only
83 specifications
A

Ricoh

PJ HD5451View product
B

Ricoh

PJ WX2440View product
Projector7 differ
Projector brightnessDiffers3800 ANSI lumens3100 ANSI lumens
Projection technologyDLPDLP
Projector native resolutionDiffers1080p (1920x1080)WXGA (1280x800)
Contrast ratio (typical)Differs1800:12000:1
Native aspect ratioKnown for one16:10
Screen size compatibilityDiffers1016 - 7620 mm (40 - 300")762 - 7620 mm (30 - 300")
Projection distanceDiffers1.3 - 7.2 m1.11 - 11 m
Contrast ratio (dynamic)Differs8000:110000:1
Keystone correction, verticalDiffers-30 - 30°-40 - 40°
Matrix sizeKnown for one1.65 cm (0.65")
Light source1 differ
Light source typeKnown for oneLamp
Service life of light sourceDiffers3000 h5000 h
Service life of light source (economic mode)6000 h6000 h
Lamp typeKnown for oneMercury lamp
Lamp powerKnown for one260 W
Lens system1 differ
Zoom capabilityYesYes
Zoom typeKnown for oneManual
Zoom ratioDiffers1.36:11.1:1
Throw ratioKnown for one1.06 - 1.45:1
Vertical lens shift rangeKnown for one98.1 - 115%
Video2 differ
Analog signal format systemKnown for oneNTSC, NTSC 4.43, PAL, PAL 60, PAL M, SECAM
Full HDDiffersYesNo
3D ReadyKnown for oneYes
Supported graphics resolutionsDiffers720 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)800 x 600 (SVGA), 1024 x 768 (XGA), 1280 x 800 (WXGA)
Supported video modesKnown for one480i, 480p, 576i, 576p, 720p, 1080i, 1080p
3DKnown for oneNo
Ports & interfaces3 differ
VGA (D-Sub) ports quantityDiffers21
HDMI ports quantity22
HDMI connector typeFull-sizeFull-size
Component video (YPbPr/YCbCr) inKnown for one0
Composite video in11
DVI portNoNo
S-Video inputs quantityKnown for one1
USB 2.0 ports quantityDiffers01
Audio (L/R) inKnown for one0
Serial interface typeDiffersRS-232CRS-232
PC Audio inKnown for oneYes
PC Audio outKnown for oneYes
Mobile High-Definition Link (MHL)YesYes
AC (power) inYesYes
Headphone outputsKnown for one1
Microphone inKnown for oneYes
Network1 differ
Ethernet LANDiffersYesNo
Ethernet LAN (RJ-45) portsKnown for one1
Wi-FiNoNo
Smart TVKnown for oneNo
Storageidentical
Card reader integratedNoNo
Featuresidentical
Noise level (economic mode)Known for one31 dB
Projection modesKnown for oneCeiling, Rear
Password protectionKnown for oneYes
Noise levelKnown for one31 dB
Multimedia1 differ
Built-in speaker(s)YesYes
RMS rated powerDiffers10 W2 W
Number of built-in speakersKnown for one1
Design1 differ
Product typeStandard throw projectorStandard throw projector
Product colourDiffersBlackBlack, White
PlacementDesktopDesktop
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
LED indicatorsKnown for oneYes
Displayidentical
Built-in displayNoNo
Power2 differ
Power sourceACAC
Power consumption (typical)Differs338 W255 W
Power consumption (standby)Known for one0.5 W
Power consumption (max)Known for one352 W
Power consumption (economy mode)Known for one280 W
AC input voltageDiffers100 - 240 V100 - 220 V
Operational conditionsidentical
Operating temperature (T-T)5 - 40 °C5 - 40 °C
Storage temperature (T-T)Known for one-20 - 60 °C
Operating relative humidity (H-H)20 - 80%20 - 80%
Storage relative humidity (H-H)Known for one20 - 80%
Weight & dimensions4 differ
WeightDiffers3.2 kg2.6 kg
WidthDiffers314.2 mm298 mm
DepthDiffers223.5 mm237 mm
HeightDiffers91.8 mm101 mm
Packaging contentidentical
Remote control includedYesYes
Batteries includedKnown for oneYes
Cables includedAC, VGAAC, VGA
Carrying caseKnown for oneYes
ManualYesYes
Other featuresidentical
RS-232 ports11
RS-232CKnown for oneYes
Maximum analog resolutionKnown for one1280 x 800 pixels

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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