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Product comparison · 2 data projectors

Acer V6820i Standard throw projector 2400 ANSI lumens DLP UHD 4K (3840x2160) Black vs Ricoh PJ WX3351

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  • 38specifications compared
  • 27differ
  • 11identical
  • 47known for one product only

Key differences

  • Projector brightness
    • 2400 ANSI lumens
    • 3600 ANSI lumens
  • Projector native resolution
    • UHD 4K (3840x2160)
    • WXGA (1280x800)
  • Contrast ratio (typical)
    • 10000:1
    • 13000:1
  • Native aspect ratio
    • 16:9
    • 16:10
  • Supported aspect ratios
    • 4:3, 16:9
    • 16:10
  • Projection distance
    • 1 - 8 m
    • 0.77 - 12.23 m
  • Horizontal synchronization (max)
    • 135 kHz
    • 100 kHz
  • Vertical synchronization (max)
    • 0.12 kHz
    • 0.085 kHz

Side by side

Differences highlightedShow differences only
85 specifications
A

Acer

V6820i Standard throw projector 2400 ANSI lumens DLP UHD 4K (3840x2160) Black

Model V6820i

View product
B

Ricoh

PJ WX3351View product
Projector9 differ
Projector brightnessDiffers2400 ANSI lumens3600 ANSI lumens
Projector native resolutionDiffersUHD 4K (3840x2160)WXGA (1280x800)
Contrast ratio (typical)Differs10000:113000:1
Native aspect ratioDiffers16:916:10
Supported aspect ratiosDiffers4:3, 16:916:10
Screen size compatibilityKnown for one1016 - 10160 mm (40 - 400")
Projection distanceDiffers1 - 8 m0.77 - 12.23 m
Horizontal synchronization (max)Differs135 kHz100 kHz
Keystone correction, horizontalKnown for one-40 - 40°
Keystone correction, verticalKnown for one-30 - 30°
Vertical synchronization (max)Differs0.12 kHz0.085 kHz
Vertical synchronization (min)Differs0.024 kHz0.023 kHz
Light source1 differ
Lamp powerDiffers240 W250 W
Service life of light sourceKnown for one4000 h
Service life of light source (economic mode)Known for one10000 h
Lamp typeKnown for oneUHP
Lamps quantityKnown for one1 lamp(s)
Lens system2 differ
Focal length rangeDiffers12.81 - 16.74 mm13 - 19.6 mm
Aperture range (F-F)Differs1.94 - 2.232.56 - 3.35
MagnificationKnown for one1.5x
Digital zoomKnown for one1.3x
Optical zoomKnown for one1.3x
Videoidentical
Analog signal format systemKnown for oneNTSC, NTSC 4.43, PAL, PAL 60, PAL M, PAL N, SECAM
Full HDKnown for oneNo
3DKnown for oneNo
Supported graphics resolutionsKnown for one640 x 480 (VGA), 800 x 600 (SVGA), 1024 x 768 (XGA), 1280 x 1024 (SXGA), 1280 x 800 (WXGA), 1600 x 1200 (UXGA)
Ports & interfaces2 differ
VGA (D-Sub) ports quantityDiffers12
HDMI ports quantityDiffers21
Mini-USB 2.0 ports quantityKnown for one1
Audio (L/R) inKnown for one1
Headphone outputsKnown for one1
AC (power) inKnown for oneYes
HDMI versionKnown for one2.0
Component video (YPbPr/YCbCr) inKnown for one0
Composite video inKnown for one0
S-Video inputs quantityKnown for one0
USB 2.0 ports quantityKnown for one2
Network1 differ
Smart TVKnown for oneNo
Ethernet LANDiffersYesNo
Wi-FiKnown for oneNo
Ethernet LAN (RJ-45) portsKnown for one1
Storageidentical
Card reader integratedKnown for oneNo
Multimedia2 differ
Number of built-in speakersDiffers21
RMS rated powerDiffers5 W10 W
Video formats supportedKnown for oneH.264, MPEG2, MPEG4, VC-1, XVID
Image formats supportedKnown for oneBMP, JPEG, PNG
Audio formats supportedKnown for oneAAC, MP3, PCM, WAV, WMA
Design3 differ
Product typeDiffersStandard throw projectorCeiling-mounted projector
Market positioningKnown for onePresentation
Product colourDiffersBlackBlack, White
PlacementDiffersDesktop, CeilingCeiling
Displayidentical
Built-in displayKnown for oneNo
Power3 differ
Power consumption (typical)Differs310 W316 W
Power consumption (standby)Known for one0.3 W
Power consumption (economy mode)Differs230 W209 W
AC input voltageDiffers100 - 240 V100 V
AC input frequencyKnown for one50 - 60 Hz
Software1 differ
Windows operating systems supportedDiffersYesWindows 10, Windows 7, Windows 8, Windows 8.1
Mac operating systems supportedKnown for oneYes
Operational conditions2 differ
Operating temperature (T-T)Differs0 - 40 °C5 - 35 °C
Operating relative humidity (H-H)Differs0 - 80%30 - 70%
Weight & dimensions1 differ
WeightDiffers5.5 kg3 kg
WidthKnown for one297 mm
DepthKnown for one235 mm
HeightKnown for one100 mm
Packaging contentidentical
Batteries includedKnown for oneYes
Cables includedKnown for oneAC
AC adapter includedKnown for oneYes
Carrying caseKnown for oneYes
Quick start guideKnown for oneYes
Featuresidentical
Noise levelKnown for one26 dB
Noise level (economic mode)Known for one24 dB
Projection modesKnown for oneCeiling, Front, Rear
Other featuresidentical
RS-232 portsKnown for one0

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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