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Product comparison · 2 data projectors

Epson PowerLite 935W vs Viewsonic PJD7820HD data projector 3000 ANSI lumens DLP 1080p (1920x1080) 3D Black

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  • 46specifications compared
  • 32differ
  • 14identical
  • 41known for one product only

Key differences

  • Projector brightness
    • 3700 ANSI lumens
    • 3000 ANSI lumens
  • Projection technology
    • 3LCD
    • DLP
  • Projector native resolution
    • WXGA (1280x800)
    • 1080p (1920x1080)
  • Contrast ratio (typical)
    • 2000:1
    • 15000:1
  • Native aspect ratio
    • 16:10
    • 16:9
  • Supported aspect ratios
    • 16:10
    • 16:9
  • Screen size compatibility
    • 736.6 - 7112 mm (29 - 280")
    • 762 - 7620 mm (30 - 300")
  • Number of colours
    • 16.78 million colours
    • 1.073 billion colours

Side by side

Differences highlightedShow differences only
87 specifications
A

Epson

PowerLite 935WView product
B

Viewsonic

PJD7820HD data projector 3000 ANSI lumens DLP 1080p (1920x1080) 3D Black

Model PJD7820HD

View product
Projector9 differ
Projector brightnessDiffers3700 ANSI lumens3000 ANSI lumens
Projection technologyDiffers3LCDDLP
Projector native resolutionDiffersWXGA (1280x800)1080p (1920x1080)
Contrast ratio (typical)Differs2000:115000:1
Native aspect ratioDiffers16:1016:9
Supported aspect ratiosDiffers16:1016:9
Screen size compatibilityDiffers736.6 - 7112 mm (29 - 280")762 - 7620 mm (30 - 300")
Projection distanceKnown for one0.8 - 7.6 m
Number of coloursDiffers16.78 million colours1.073 billion colours
Horizontal scan rangeKnown for one31 - 100 kHz
Vertical scan rangeKnown for one48 - 120 Hz
Keystone correction, verticalDiffers-30 - 30°-40 - 40°
Matrix sizeKnown for one1.65 cm (0.65")
Keystone correction, horizontalKnown for one-30 - 30°
Matrix typeKnown for one3-panel (p-Si TFT active)
Light source3 differ
Light source typeLampLamp
Service life of light sourceDiffers3000 h4000 h
Service life of light source (economic mode)Differs4000 h6000 h
Lamp powerDiffers275 W210 W
Lamps quantityKnown for one1 lamp(s)
Lamp typeKnown for oneUHE
Lens systemidentical
Zoom capabilityKnown for oneYes
Zoom typeKnown for oneManual
Optical zoomKnown for one1.3x
Throw ratioKnown for one1.15 - 1.5:1
FocusKnown for oneManual
Focal length rangeKnown for one18.2 - 29.2 mm
Aperture range (F-F)Known for one1.51 - 1.99
Zoom ratioKnown for one1.6:1
Video3 differ
Analog signal format systemDiffersNTSC, NTSC 4.43, PAL, PAL 60, PAL M, PAL N, SECAMNTSC 4.43, NTSC M, PAL 60, PAL B, PAL D, PAL G, PAL H, PAL I, PAL M, PAL N, SECAM B, SECAM D, SECAM G, SECAM K, SECAM K1, SECAM L
Full HDDiffersNoYes
3DDiffersNoYes
Supported video modesKnown for one1080i, 1080p, 480i, 480p, 576i, 576p, 720p
Supported graphics resolutionsKnown for one1280 x 960, 1024 x 768 (XGA), 1152 x 864 (XGA+), 1280 x 1024 (SXGA), 1360 x 768 (WXGA), 1400 x 1050 (SXGA+), 1440 x 900 (WXGA+), 1600 x 1200 (UXGA), 1680 x 1050 (WSXGA+), 640 x 480 (VGA), 800 x 600 (SVGA)
Ports & interfaces3 differ
VGA (D-Sub) ports quantity33
HDMI ports quantity11
Composite video in11
DVI portNoNo
S-Video inputs quantity11
USB 2.0 ports quantityDiffers21
Audio (L/R) inDiffers10
Microphone inDiffersYesNo
Serial interface typeRS-232RS-232
USB connector typeKnown for oneMini-USB B
CardBus PCMCIA slot typeKnown for oneNo
Network3 differ
Ethernet LANDiffersYesNo
Ethernet LAN (RJ-45) portsDiffers10
Wi-FiDiffersYesNo
Wi-Fi standardsKnown for oneNot supported
Storageidentical
Card reader integratedNoNo
Optical disc player typeKnown for oneNot included
Features2 differ
Noise levelDiffers39 dB35 dB
Noise level (economic mode)Differs35 dB29 dB
On Screen Display (OSD)Known for oneYes
CertificationKnown for oneCB, UL, cUL, FCC, CE, UL-Argentina, NOM, GS, GOST-R, SASO, PSB, C-Tick, Korean-KC, CCC, CECP, WEEE
HDCPKnown for oneNo
Multimedia1 differ
Built-in speaker(s)YesYes
Number of built-in speakersKnown for one1
RMS rated powerDiffers16 W2 W
Design1 differ
Market positioningKnown for onePresentation
Product colourDiffersWhiteBlack
Product typeKnown for oneStandard throw projector
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
Power2 differ
Power sourceACAC
Power consumption (typical)Differs403 W260 W
Power consumption (standby)Differs0.3 W0.5 W
AC input voltage100 - 240 V100 - 240 V
AC input frequency50 - 60 Hz50 - 60 Hz
Operational conditions1 differ
Operating temperature (T-T)Differs5 - 35 °C0 - 40 °C
Operating relative humidity (H-H)Known for one10 - 90%
Operating altitudeKnown for one0 - 1800 m
Weight & dimensions4 differ
WeightDiffers3.4 kg2.1 kg
WidthDiffers345 mm268 mm
DepthDiffers297 mm221 mm
HeightDiffers157 mm84.4 mm
Package widthKnown for one360 mm
Package depthKnown for one325 mm
Package heightKnown for one188 mm
Package weightKnown for one3.4 kg
Packaging contentidentical
Remote control includedYesYes
Cables includedKnown for oneVGA
Quick start guideKnown for oneYes
Technical detailsidentical
Compliance certificatesKnown for oneRoHS
Other featuresidentical
Maximum analog resolutionKnown for one1920 x 1200 pixels
RS-232 ports11
Displayidentical
Built-in displayKnown for oneNo

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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