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Product comparison · 2 data projectors

BenQ LW830ST Short throw projector 4000 ANSI lumens DLP WXGA (1280x800) 3D Black vs Epson EB-870Ei

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  • 41specifications compared
  • 26differ
  • 15identical
  • 59known for one product only

Key differences

The Epson EB-870Ei has 1,000 ANSI lumens more projector brightness than the BenQ LW830ST Short throw projector 4000 ANSI lumens DLP WXGA (1280x800) 3D Black (5000 ANSI lumens vs 4000 ANSI lumens). The Epson EB-870Ei has 169 - 240 Hz more vertical scan range than the BenQ LW830ST Short throw projector 4000 ANSI lumens DLP WXGA (1280x800) 3D Black (192 - 240 Hz vs 23 - 240 Hz). The Epson EB-870Ei has 1 more HDMI ports quantity than the BenQ LW830ST Short throw projector 4000 ANSI lumens DLP WXGA (1280x800) 3D Black (3 vs 2). Only the BenQ LW830ST Short throw projector 4000 ANSI lumens DLP WXGA (1280x800) 3D Black has 3D. Only the Epson EB-870Ei has Wi-Fi.

  • Projector brightness
    • 4000 ANSI lumens
    • 5000 ANSI lumens
  • Projection technology
    • DLP
    • 3LCD
  • Projector native resolution
    • WXGA (1280x800)
    • 1080p (1920x1080)
  • Vertical scan range
    • 23 - 240 Hz
    • 192 - 240 Hz
  • Keystone correction, horizontal
    • 30°
    • ±3°
  • Keystone correction, vertical
    • 30°
    • ±3°
  • Throw ratio
    • 0.521
    • 0.25 - 0.35:1
  • 3D
    • Yes
    • No

Side by side

Differences highlightedShow differences only
100 specifications
A

BenQ

LW830ST Short throw projector 4000 ANSI lumens DLP WXGA (1280x800) 3D Black

Model LW830ST

View product
B

Epson

EB-870Ei

Model EB-870Ei

View product
Projector6 differ
Projector brightnessDiffers4000 ANSI lumens5000 ANSI lumens
Projection technologyDiffersDLP3LCD
Projector native resolutionDiffersWXGA (1280x800)1080p (1920x1080)
Native aspect ratio16:916:9
Supported aspect ratiosKnown for one21:9, 16:9
Smart projectorNoNo
Screen size compatibilityKnown for one1524 - 3302 mm (60 - 130")
Contrast ratio (dynamic)Known for one5000000:1
Number of colours1.07 billion colours1.07 billion colours
Projector brightness (economic mode)Known for one3600 ANSI lumens
Vertical scan rangeDiffers23 - 240 Hz192 - 240 Hz
Keystone correction, horizontalDiffers30°±3°
Keystone correction, verticalDiffers30°±3°
Matrix sizeKnown for one1.57 cm (0.62")
Heat dissipationKnown for one956.8 BTU/h
Contrast ratio (typical)Known for one3000000:1
Horizontal scan rangeKnown for one15 - 135 kHz
Colour gamutKnown for one93%
Light sourceidentical
Light source typeLaserLaser
Service life of light source20000 h20000 h
Service life of light source (economic mode)30000 h30000 h
Lens system1 differ
FocusKnown for oneManual
Focal length rangeKnown for one3.7 mm
Fixed focal lengthKnown for one3.7 mm
F-number (relative aperture)Known for one1.6
Zoom capabilityYesYes
Zoom ratioKnown for one1.35:1
Throw ratioDiffers0.5210.25 - 0.35:1
Zoom typeKnown for oneFixed
OffsetKnown for one112%
Video1 differ
Analog signal format systemKnown for oneNot supported
Full HDYesYes
3DDiffersYesNo
Video colour modesKnown for oneBlackboard, Cinema, DICOM simulation mode, Dynamic, Presentation, sRGB
Video processingKnown for one10 bit
Ports & interfaces2 differ
VGA (D-Sub) ports quantityKnown for one0
HDMI ports quantityDiffers23
Component video (YPbPr/YCbCr) inKnown for one0
Composite video inKnown for one0
DVI portKnown for oneNo
HDBaseT portKnown for oneYes
Service port typeKnown for oneUSB Type-B
USB 2.0 Type-A ports quantity22
Headphone outputsKnown for one1
Microphone inKnown for oneYes
Serial interface typeDiffersRS-232RS-232C
PC Audio outKnown for oneYes
Network1 differ
Ethernet LANYesYes
Wi-FiDiffersNoYes
Wi-Fi standardsKnown for one802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
Wi-Fi DirectKnown for oneYes
MiracastKnown for oneYes
Apple AirPlay 2 supportKnown for oneYes
Ethernet LAN (RJ-45) portsKnown for one1
Storageidentical
Card reader integratedKnown for oneNo
Features3 differ
InteractiveDiffersNoYes
Interactive input supportedKnown for oneInteractive pen
Noise levelDiffers30 dB33 dB
Noise level (economic mode)Differs24 dB25 dB
Country of originKnown for onePhilippines
Password protectionKnown for oneYes
International Protection (IP) codeKnown for oneIP6X
Multimedia1 differ
Built-in speaker(s)YesYes
RMS rated powerDiffers15 W16 W
Number of built-in speakersKnown for one1
Design4 differ
Product typeDiffersShort throw projectorUltra short throw projector
Market positioningDiffersBusinessEducation
Product colourDiffersBlackWhite
PlacementDiffersCeiling, DesktopCeiling, Wall
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
Displayidentical
Built-in displayNoNo
Power2 differ
Power sourceACAC
Power consumption (typical)Differs230 W245.2 W
Power consumption (economy mode)Known for one205.3 W
AC input voltage100 - 240 V100 - 240 V
AC input frequencyDiffers50/60 Hz50 - 60 Hz
Power consumption (standby)Known for one0.5 W
Operational conditionsidentical
Storage temperature (T-T)Known for one-10 - 60 °C
Storage relative humidity (H-H)Known for one45 - 85%
Operating temperature (T-T)Known for one0 - 40 °C
Weight & dimensions4 differ
WeightDiffers3.4 kg7.2 kg
WidthDiffers279.2 mm376 mm
DepthDiffers229.3 mm395 mm
HeightDiffers120.5 mm139 mm
Packaging content1 differ
Cables includedDiffersPowerAC
Interactive pen includedKnown for oneYes
Remote control includedKnown for oneYes
ManualKnown for oneYes
Mounting brackets includedKnown for oneYes
Technical detailsidentical
Mobile app supportKnown for oneYes
Other featuresKnown for one21:9 aspect ratio support, A/V mute, Arc Correction, Auto Calibration, Auto Power On, Auto source search, Built-in speaker, CEC compatible, Digital zoom, Direct Power on/off, Document Camera Compatible, Dual Pen Support, Duolink Interactivity, Easy OSD pre-setting, Finger-touch support, Home Screen,
Power consumptionKnown for one245.2 Watt (Normal On-Mode), 205.3 Watt (Eco On-Mode), 311.9 Watt (Normal Peak-mode), 275.6 Watt (Eco Peak-Mode), 0.5 Watt (Energy saving standby)
Logistics dataidentical
Quantity per pack1 pc(s)1 pc(s)
Other featuresidentical
InterfaceKnown for oneUSB 2.0-A (2x), USB 2.0 Type B (Service Only), USB 2.0 Mini-B, RS-232C, Ethernet interface (100 Base-TX / 10 Base-T), Wireless LAN IEEE 802.11a/b/g/n/ac, Wi-Fi Direct, HDMI in (3x), HDMI out, HDBaseT, Miracast, Jack plug out, Jack plug in, Microphone input, Sync. in, Sync. out, Multi-Touch interface
Security featuresKnown for oneKensington lock, Control panel lock, Password lock, Padlock, Security cable hole, Wireless LAN security, Password protection
Supported network protocolsKnown for oneHTTPS, IPv4, IPv6, SNMP, ESC/VP.net, PJLink
Option typeKnown for oneAir filter, Ceiling mount, Connection and control box, Document camera, External Speaker, Finger Touch Unit, Finger Touch Unit Wall Bracket, HDBaseT Transmitter, Pen tip(Felt), Pen tip(Teflon), Replacement pen tips, Safety wire set, Short throw wall mount, Visualiser camera
Box contentsKnown for one2 x Pen tip(Teflon), Information sheet, Interactive pen, Pen Holder/Stand, Power cable, Projector feet, USB cable
Control panelKnown for one0.62 inch with C2 Fine

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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