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Product comparison · 2 data projectors

Epson EB685WI Ultra short throw projector 3500 ANSI lumens 3LCD WXGA (1280x800) White vs Viewsonic PX702HD data projector Standard throw projector 3500 ANSI lumens DLP 1080p (1920x1080) 3D Black, White

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  • 39specifications compared
  • 28differ
  • 11identical
  • 52known for one product only

Key differences

  • Projection technology
    • 3LCD
    • DLP
  • Projector native resolution
    • WXGA (1280x800)
    • 1080p (1920x1080)
  • Native aspect ratio
    • 16:10
    • 16:9
  • Supported aspect ratios
    • 16:10
    • 16:9
  • Screen size compatibility
    • 1524 - 2540 mm (60 - 100")
    • 762 - 7620 mm (30 - 300")
  • Keystone correction, vertical
    • -3 - 3°
    • -40 - 40°
  • Matrix size
    • 1.5 cm (0.59")
    • 1.65 cm (0.65")
  • Service life of light source
    • 5000 h
    • 4500 h

Side by side

Differences highlightedShow differences only
91 specifications
A

Epson

EB685WI Ultra short throw projector 3500 ANSI lumens 3LCD WXGA (1280x800) White

Model EB685WI

View product
B

Viewsonic

PX702HD data projector Standard throw projector 3500 ANSI lumens DLP 1080p (1920x1080) 3D Black, White

Model PX702HD

View product
Projector7 differ
Projection technologyDiffers3LCDDLP
Projector native resolutionDiffersWXGA (1280x800)1080p (1920x1080)
Contrast ratio (typical)Known for one14000:1
Native aspect ratioDiffers16:1016:9
Supported aspect ratiosDiffers16:1016:9
Screen size compatibilityDiffers1524 - 2540 mm (60 - 100")762 - 7620 mm (30 - 300")
Projection distance (wide)Known for one0 - 0.4 m
Projection distance (tele)Known for one0 - 0.6 m
Projector brightness (economic mode)Known for one2900 ANSI lumens
Colour light outputKnown for one3500 ANSI lumens
Keystone correction, horizontalKnown for one-3 - 3°
Keystone correction, verticalDiffers-3 - 3°-40 - 40°
Matrix sizeDiffers1.5 cm (0.59")1.65 cm (0.65")
Vertical synchronization (max)Known for one0.12 kHz
Vertical synchronization (min)Known for one0.1 kHz
White light outputKnown for one3500 ANSI lumens
Projection distanceKnown for one1.2 - 10 m
Contrast ratio (dynamic)Known for one22000:1
Horizontal scan rangeKnown for one15 - 102 kHz
Vertical scan rangeKnown for one23 - 120 Hz
Light source2 differ
Service life of light sourceDiffers5000 h4500 h
Lamp powerDiffers250 W220 W
Lamps quantityKnown for one1 lamp(s)
Lens systemidentical
FocusKnown for oneManual
Zoom ratioKnown for one1.35:1
Throw ratioKnown for one0.28:1
Focal length rangeKnown for one22.3 - 26.7 mm
Aperture range (F-F)Known for one2.55 - 2.79
Optical zoomKnown for one1.2x
OffsetKnown for one132%
Video2 differ
Full HDDiffersNoYes
3DDiffersNoYes
Analog signal format systemKnown for oneNTSC, PAL, SECAM
Supported graphics resolutionsKnown for one640 x 480 (VGA), 1920 x 1080 (HD 1080)
Supported video modesKnown for one480i, 480p, 576i, 576p, 720p, 1080i, 1080p
Video colour modesKnown for oneBright cinema, Cinema, Game, Sports
Ports & interfaces3 differ
VGA (D-Sub) ports quantityDiffers31
HDMI ports quantityDiffers31
S-Video inputs quantityKnown for one1
USB 2.0 ports quantityKnown for one3
Audio (L/R) inKnown for one1
Headphone outputsKnown for one1
Microphone inKnown for oneYes
Serial interface typeDiffersRS-232CRS-232
AC (power) inKnown for oneYes
USB 2.0 Type-B ports quantityKnown for one1
Network1 differ
Ethernet LANDiffersYesNo
Ethernet LAN (RJ-45) portsKnown for one1
Wi-FiKnown for oneNo
Storageidentical
Card reader integratedKnown for oneNo
Features1 differ
Noise levelDiffers35 dB30 dB
Noise level (economic mode)Known for one30 dB
Multimediaidentical
Built-in speaker(s)Known for oneYes
RMS rated powerKnown for one16 W
Design3 differ
Product typeDiffersUltra short throw projectorStandard throw projector
Market positioningKnown for oneUlta short throw
Product colourDiffersWhiteBlack, White
PlacementDiffersWallDesktop
LED indicatorsKnown for oneYes
Power3 differ
Power consumption (typical)Differs354 W270 W
Power consumption (standby)Differs0.39 W0.5 W
Power consumption (economy mode)Known for one310 W
AC input voltageDiffers220 - 240 V100 - 240 V
Operational conditions1 differ
Operating temperature (T-T)Differs5 - 35 °C0 - 40 °C
Storage temperature (T-T)Known for one-10 - 60 °C
Operating relative humidity (H-H)Known for one20 - 80%
Storage relative humidity (H-H)Known for one10 - 90%
Weight & dimensions4 differ
WeightDiffers5.9 kg2.1 kg
WidthDiffers367 mm320 mm
DepthDiffers400 mm210 mm
HeightDiffers149 mm123 mm
Package widthKnown for one335 mm
Package depthKnown for one730 mm
Package heightKnown for one490 mm
Packaging content1 differ
Remote control includedDiffersNoYes
ManualKnown for oneYes
Remote control typeKnown for oneIR
Cables includedKnown for oneAC, VGA
Quick start guideKnown for oneYes
Other featuresidentical
RS-232 portsKnown for one1

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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