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Product comparison · 2 data projectors

Epson VS320 Standard throw projector 2700 ANSI lumens 3LCD XGA (1024x768) White vs Viewsonic PJD7820HD data projector 3000 ANSI lumens DLP 1080p (1920x1080) 3D Black

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  • 43specifications compared
  • 27differ
  • 16identical
  • 49known for one product only

Key differences

  • Projector brightness
    • 2700 ANSI lumens
    • 3000 ANSI lumens
  • Projection technology
    • 3LCD
    • DLP
  • Projector native resolution
    • XGA (1024x768)
    • 1080p (1920x1080)
  • Contrast ratio (typical)
    • 3000:1
    • 15000:1
  • Native aspect ratio
    • 4:3
    • 16:9
  • Supported aspect ratios
    • 4:3
    • 16:9
  • Screen size compatibility
    • 584.2 - 5842 mm (23 - 230")
    • 762 - 7620 mm (30 - 300")
  • Projection distance
    • 0.87 - 10.5 m
    • 0.8 - 7.6 m

Side by side

Differences highlightedShow differences only
92 specifications
A

Epson

VS320 Standard throw projector 2700 ANSI lumens 3LCD XGA (1024x768) White

Model VS320

View product
B

Viewsonic

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

Model PJD7820HD

View product
Projector9 differ
Projector brightnessDiffers2700 ANSI lumens3000 ANSI lumens
Projection technologyDiffers3LCDDLP
Projector native resolutionDiffersXGA (1024x768)1080p (1920x1080)
Contrast ratio (typical)Differs3000:115000:1
Native aspect ratioDiffers4:316:9
Supported aspect ratiosDiffers4:316:9
Screen size compatibilityDiffers584.2 - 5842 mm (23 - 230")762 - 7620 mm (30 - 300")
Projection distanceDiffers0.87 - 10.5 m0.8 - 7.6 m
Number of colours1.073 billion colours1.073 billion colours
Horizontal scan rangeKnown for one31 - 100 kHz
Vertical scan rangeKnown for one48 - 120 Hz
Keystone correction, verticalDiffers30°-40 - 40°
Matrix sizeKnown for one1.65 cm (0.65")
Colour light outputKnown for one2700 ANSI lumens
Keystone correction, horizontalKnown for one30°
Matrix typeKnown for one3-panel (p-Si TFT active)
White light outputKnown for one2700 ANSI lumens
Light source2 differ
Light source typeLampLamp
Service life of light source4000 h4000 h
Service life of light source (economic mode)Differs5000 h6000 h
Lamp powerDiffers200 W210 W
Lamps quantity1 lamp(s)1 lamp(s)
Lamp typeKnown for oneE-TORL
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
Aperture range (F-F)Known for one1.44 - 1.44
Zoom ratioKnown for one1.35:1
Video2 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
3DKnown for oneYes
Supported video modesKnown for one1080i, 1080p, 480i, 480p, 576i, 576p, 720p
Ports & interfaces4 differ
VGA (D-Sub) ports quantityDiffers13
HDMI ports quantity11
Composite video in11
DVI portKnown for oneNo
S-Video inputs quantity11
USB 2.0 ports quantityDiffers21
Audio (L/R) inDiffers10
Microphone inKnown for oneNo
Serial interface typeKnown for oneRS-232
USB connector typeDiffersUSB Type-A, USB Type-BMini-USB B
CardBus PCMCIA slot typeKnown for oneNo
Networkidentical
Ethernet LANNoNo
Ethernet LAN (RJ-45) portsKnown for one0
Wi-FiKnown for oneNo
Storageidentical
Card reader integratedKnown for oneNo
Optical disc player typeKnown for oneNot included
Features1 differ
Noise levelDiffers37 dB35 dB
Noise level (economic mode)29 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
Plug and PlayKnown for oneYes
Multimedia1 differ
Built-in speaker(s)YesYes
Number of built-in speakers11
RMS rated powerDiffers1 W2 W
Design1 differ
Market positioningKnown for onePresentation
Product colourDiffersWhiteBlack
Product typeKnown for oneStandard throw projector
PlacementKnown for oneDesktop
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
Power1 differ
Power sourceACAC
Power consumption (typical)Differs283 W260 W
Power consumption (standby)Known for one0.5 W
AC input voltage100 - 240 V100 - 240 V
AC input frequency50 - 60 Hz50 - 60 Hz
Power consumption (PowerSave)Known for one234 W
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
WeightDiffers2.31 kg2.1 kg
WidthDiffers295 mm268 mm
DepthDiffers229 mm221 mm
HeightDiffers79 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 content1 differ
Remote control includedYesYes
Cables includedDiffersAC, VGAVGA
Quick start guideYesYes
Remote control typeKnown for oneIR
Batteries includedKnown for oneYes
AC adapter includedKnown for oneYes
ManualKnown for oneYes
Technical detailsidentical
Compliance certificatesKnown for oneRoHS
Other featuresidentical
Maximum analog resolutionKnown for one1920 x 1200 pixels
RS-232 portsKnown for one1
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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