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Product comparison · 2 data projectors

Acer S1387 DLP WXGA 4000 EURO/UK vs Epson EB-870Ei

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  • 41specifications compared
  • 29differ
  • 12identical
  • 62known for one product only

Key differences

The Epson EB-870Ei has 1,000 ANSI lumens more projector brightness than the Acer S1387 DLP WXGA 4000 EURO/UK (5000 ANSI lumens vs 4000 ANSI lumens). The Epson EB-870Ei has 400 ANSI lumens more projector brightness (economic mode) than the Acer S1387 DLP WXGA 4000 EURO/UK (3600 ANSI lumens vs 3200 ANSI lumens). The Epson EB-870Ei has 15,000 h more service life of light source than the Acer S1387 DLP WXGA 4000 EURO/UK (20000 h vs 5000 h). Only the Epson EB-870Ei has interactive. Projection technology: DLP on the Acer S1387 DLP WXGA 4000 EURO/UK, 3LCD on the Epson EB-870Ei.

  • Projector brightness
    • 4000 ANSI lumens
    • 5000 ANSI lumens
  • Projection technology
    • DLP
    • 3LCD
  • Projector native resolution
    • WXGA (1280x800)
    • 1080p (1920x1080)
  • Native aspect ratio
    • 16:10
    • 16:9
  • Supported aspect ratios
    • 4:3, 16:9, 16:10
    • 21:9, 16:9
  • Screen size compatibility
    • 914.4 - 7620 mm (36 - 300")
    • 1524 - 3302 mm (60 - 130")
  • Projector brightness (economic mode)
    • 3200 ANSI lumens
    • 3600 ANSI lumens
  • Vertical scan range
    • 24 - 120 Hz
    • 192 - 240 Hz

Side by side

Differences highlightedShow differences only
103 specifications
A

Acer

S1387 DLP WXGA 4000 EURO/UKView product
B

Epson

EB-870Ei

Model EB-870Ei

View product
Projector9 differ
Projector brightnessDiffers4000 ANSI lumens5000 ANSI lumens
Projection technologyDiffersDLP3LCD
Projector native resolutionDiffersWXGA (1280x800)1080p (1920x1080)
Native aspect ratioDiffers16:1016:9
Supported aspect ratiosDiffers4:3, 16:9, 16:1021:9, 16:9
Smart projectorNoNo
Screen size compatibilityDiffers914.4 - 7620 mm (36 - 300")1524 - 3302 mm (60 - 130")
Contrast ratio (dynamic)Known for one5000000:1
Number of colours1.07 billion colours1.07 billion colours
Projector brightness (economic mode)Differs3200 ANSI lumens3600 ANSI lumens
Vertical scan rangeDiffers24 - 120 Hz192 - 240 Hz
Keystone correction, horizontalKnown for one±3°
Keystone correction, verticalDiffers-20 - 20°±3°
Matrix sizeKnown for one1.57 cm (0.62")
Heat dissipationKnown for one956.8 BTU/h
Contrast ratio (typical)Known for one20000:1
Projection distanceKnown for one0.4 - 3.4 m
UniformityKnown for one80%
Horizontal scan rangeKnown for one15 - 100 kHz
Light source3 differ
Light source typeDiffersLampLaser
Service life of light sourceDiffers5000 h20000 h
Service life of light source (economic mode)Differs10000 h30000 h
Lamp typeKnown for oneOSRAM
Lamp powerKnown for one240 W
Lens system1 differ
FocusManualManual
Focal length rangeKnown for one3.7 mm
Fixed focal lengthKnown for one3.7 mm
F-number (relative aperture)Known for one1.6
Zoom capabilityKnown for oneYes
Zoom ratioDiffers1:11.35:1
Throw ratioKnown for one0.25 - 0.35:1
Video1 differ
Analog signal format systemDiffersNTSC 3.58, NTSC 4.43, PAL B, PAL D, PAL G, PAL I, PAL M, PAL N, SECAM B, SECAM D, SECAM G, SECAM K, SECAM K1, SECAM LNot supported
Full HDKnown for oneYes
3DKnown for oneNo
Video colour modesKnown for oneBlackboard, Cinema, DICOM simulation mode, Dynamic, Presentation, sRGB
Video processingKnown for one10 bit
Digital signal format systemKnown for oneHDTV
Ports & interfaces5 differ
VGA (D-Sub) ports quantityDiffers10
HDMI ports quantityDiffers23
Component video (YPbPr/YCbCr) inDiffers10
Composite video inDiffers10
DVI portKnown for oneNo
HDBaseT portKnown for oneYes
Service port typeKnown for oneUSB Type-B
USB 2.0 Type-A ports quantityKnown for one2
Headphone outputsKnown for one1
Microphone inKnown for oneYes
Serial interface typeDiffersRS-232RS-232C
HDMI connector typeKnown for oneFull-size
HDMI versionKnown for one1.4b
Audio (L/R) inKnown for one1
Audio (L/R) outKnown for one1
S/PDIF out portKnown for oneYes
Networkidentical
Ethernet LANKnown for oneYes
Wi-FiKnown for oneYes
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
Storageidentical
Card reader integratedKnown for oneNo
Features2 differ
InteractiveDiffersNoYes
Interactive input supportedKnown for oneInteractive pen
Noise levelDiffers27 dB33 dB
Noise level (economic mode)Known for one25 dB
Country of originKnown for onePhilippines
Password protectionKnown for oneYes
HDCPKnown for oneYes
Multimediaidentical
Built-in speaker(s)YesYes
RMS rated power16 W16 W
Number of built-in speakersKnown for one1
Design1 differ
Product typeDiffersShort throw projectorUltra short throw projector
Market positioningEducationEducation
Product colourWhiteWhite
PlacementKnown for oneCeiling, Wall
Cable lock slotYesYes
Cable lock slot typeKensingtonKensington
Displayidentical
Built-in displayNoNo
Power2 differ
Power sourceACAC
Power consumption (typical)Differs290 W245.2 W
Power consumption (economy mode)Differs210 W205.3 W
AC input voltage100 - 240 V100 - 240 V
AC input frequencyKnown for one50 - 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%
Weight & dimensions4 differ
WeightDiffers3.1 kg7.2 kg
WidthDiffers31 mm376 mm
DepthDiffers236 mm395 mm
HeightDiffers113.7 mm139 mm
Packaging content1 differ
Cables includedDiffersPower, VGAAC
Interactive pen includedKnown for oneYes
Remote control includedKnown for oneYes
Batteries 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 packKnown for one1 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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