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Product comparison · 2 data projectors

Acer HL1820 DLP UHD 4K (3840x2160) 3D White vs Epson EB-870Ei

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  • 34specifications compared
  • 19differ
  • 15identical
  • 60known for one product only

Key differences

The Epson EB-870Ei has 168 - 240 Hz more vertical scan range than the Acer HL1820 DLP UHD 4K (3840x2160) 3D White (192 - 240 Hz vs 24 - 240 Hz). The Epson EB-870Ei has 1 more HDMI ports quantity than the Acer HL1820 DLP UHD 4K (3840x2160) 3D White (3 vs 2). The Acer HL1820 DLP UHD 4K (3840x2160) 3D White has 4 dB more noise level (economic mode) than the Epson EB-870Ei (29 dB vs 25 dB). Only the Epson EB-870Ei has full HD. Only the Acer HL1820 DLP UHD 4K (3840x2160) 3D White has 3D.

  • Projection technology
    • DLP
    • 3LCD
  • Projector native resolution
    • UHD 4K (3840x2160)
    • 1080p (1920x1080)
  • Supported aspect ratios
    • 16:9, 4:3
    • 21:9, 16:9
  • Screen size compatibility
    • 762 - 7620 mm (30 - 300")
    • 1524 - 3302 mm (60 - 130")
  • Vertical scan range
    • 24 - 240 Hz
    • 192 - 240 Hz
  • Keystone correction, horizontal
    • +/- 30°
    • ±3°
  • Keystone correction, vertical
    • +/- 30°
    • ±3°
  • Zoom ratio
    • 1:1.62
    • 1.35:1

Side by side

Differences highlightedShow differences only
94 specifications
A

Acer

HL1820 DLP UHD 4K (3840x2160) 3D White

Model HL1820

View product
B

Epson

EB-870Ei

Model EB-870Ei

View product
Projector7 differ
Projector brightnessKnown for one5000 ANSI lumens
Projection technologyDiffersDLP3LCD
Projector native resolutionDiffersUHD 4K (3840x2160)1080p (1920x1080)
Native aspect ratio16:916:9
Supported aspect ratiosDiffers16:9, 4:321:9, 16:9
Smart projectorKnown for oneNo
Screen size compatibilityDiffers762 - 7620 mm (30 - 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)Known for one3600 ANSI lumens
Vertical scan rangeDiffers24 - 240 Hz192 - 240 Hz
Keystone correction, horizontalDiffers+/- 30°±3°
Keystone correction, verticalDiffers+/- 30°±3°
Matrix sizeKnown for one1.57 cm (0.62")
Heat dissipationKnown for one956.8 BTU/h
Projection distanceKnown for one0.9 - 4.6 m
UniformityKnown for one80%
Horizontal scan rangeKnown for one15 - 135 kHz
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
FocusManualManual
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 ratioDiffers1:1.621.35:1
Throw ratioKnown for one0.25 - 0.35:1
Video2 differ
Analog signal format systemKnown for oneNot supported
Full HDDiffersNoYes
3DDiffersYesNo
Video colour modesKnown for oneBlackboard, Cinema, DICOM simulation mode, Dynamic, Presentation, sRGB
Video processingKnown for one10 bit
Ports & interfaces1 differ
VGA (D-Sub) ports quantity00
HDMI ports quantityDiffers23
Component video (YPbPr/YCbCr) in00
Composite video in00
DVI portNoNo
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 typeKnown for oneRS-232C
Audio (L/R) inKnown for one1
Audio (L/R) outKnown for one1
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
Features1 differ
InteractiveKnown for oneYes
Interactive input supportedKnown for oneInteractive pen
Noise levelKnown for one33 dB
Noise level (economic mode)Differs29 dB25 dB
Country of originKnown for onePhilippines
Password protectionKnown for oneYes
Projection modesKnown for oneCeiling, Front, Rear
Multimedia1 differ
Built-in speaker(s)YesYes
RMS rated powerDiffers15 W16 W
Number of built-in speakersKnown for one1
Design1 differ
Product typeKnown for oneUltra short throw projector
Market positioningDiffersHome cinemaEducation
Product colourWhiteWhite
PlacementKnown for oneCeiling, Wall
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
Displayidentical
Built-in displayNoNo
Poweridentical
Power sourceACAC
Power consumption (typical)Known for one245.2 W
Power consumption (economy mode)Known for one205.3 W
AC input voltageKnown for one100 - 240 V
AC input frequencyKnown for one50 - 60 Hz
Operational conditionsidentical
Storage temperature (T-T)Known for one-10 - 60 °C
Storage relative humidity (H-H)Known for one45 - 85%
Weight & dimensions4 differ
WeightDiffers2.9 kg7.2 kg
WidthDiffers286 mm376 mm
DepthDiffers216 mm395 mm
HeightDiffers115.5 mm139 mm
Packaging content1 differ
Cables includedDiffersHDMIAC
Interactive pen includedKnown for oneYes
Carrying caseKnown 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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