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Product comparison · 2 data projectors

Acer HL6521G Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White vs Epson EB-870Ei

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  • 33specifications compared
  • 23differ
  • 10identical
  • 68known for one product only

Key differences

The Epson EB-870Ei has 1,000 ANSI lumens more projector brightness than the Acer HL6521G Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White (5000 ANSI lumens vs 4000 ANSI lumens). The Epson EB-870Ei has 400 ANSI lumens more projector brightness (economic mode) than the Acer HL6521G Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White (3600 ANSI lumens vs 3200 ANSI lumens). The Epson EB-870Ei has 0.35 :1 more zoom ratio than the Acer HL6521G Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White (1.35:1 vs 1:1). Only the Acer HL6521G Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White has 3D. Only the Epson EB-870Ei has Ethernet LAN.

  • Projector brightness
    • 4000 ANSI lumens
    • 5000 ANSI lumens
  • Projection technology
    • DLP
    • 3LCD
  • Native aspect ratio
    • 16:10
    • 16:9
  • Supported aspect ratios
    • 4:3, 16:10
    • 21:9, 16:9
  • Projector brightness (economic mode)
    • 3200 ANSI lumens
    • 3600 ANSI lumens
  • Light source type
    • Lamp
    • Laser
  • Focal length range
    • 15.84 - 17.44 mm
    • 3.7 mm
  • Zoom ratio
    • 1:1
    • 1.35:1

Side by side

Differences highlightedShow differences only
101 specifications
A

Acer

HL6521G Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White

Model HL6521G

View product
B

Epson

EB-870Ei

Model EB-870Ei

View product
Projector5 differ
Projector brightnessDiffers4000 ANSI lumens5000 ANSI lumens
Projection technologyDiffersDLP3LCD
Native aspect ratioDiffers16:1016:9
Supported aspect ratiosDiffers4:3, 16:1021:9, 16:9
Smart projectorKnown for oneNo
Screen size compatibilityKnown for one1524 - 3302 mm (60 - 130")
Contrast ratio (dynamic)Known for one5000000:1
Number of coloursKnown for one1.07 billion colours
Projector brightness (economic mode)Differs3200 ANSI lumens3600 ANSI lumens
Vertical scan rangeKnown for one192 - 240 Hz
Keystone correction, horizontalKnown for one±3°
Keystone correction, verticalKnown for one±3°
Matrix sizeKnown for one1.57 cm (0.62")
Heat dissipationKnown for one956.8 BTU/h
Contrast ratio (typical)Known for one1:3500000
Projection distanceKnown for one1 - 10 m
Light source1 differ
Light source typeDiffersLampLaser
Service life of light sourceKnown for one20000 h
Lens system2 differ
Focal length rangeDiffers15.84 - 17.44 mm3.7 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
Zoom typeKnown for oneManual
Video1 differ
Analog signal format systemKnown for oneNot supported
3DDiffersYesNo
Video colour modesKnown for oneBlackboard, Cinema, DICOM simulation mode, Dynamic, Presentation, sRGB
Video processingKnown for one10 bit
Supported graphics resolutionsKnown for one1920 x 1080 (HD 1080), 3840 x 2160
Ports & interfaces3 differ
HDMI ports quantityDiffers23
Component video (YPbPr/YCbCr) inKnown for one0
Composite video inKnown for one0
HDBaseT portKnown for oneYes
Service port typeKnown for oneUSB Type-B
USB 2.0 Type-A ports quantityDiffers12
Headphone outputsKnown for one1
Microphone inKnown for oneYes
Serial interface typeDiffersRS-232RS-232C
Audio (L/R) outKnown for one1
PC Audio outKnown for oneYes
Network2 differ
Ethernet LANDiffersNoYes
Wi-Fi standardsDiffers802.11a, 802.11b, Wi-Fi 4 (802.11n), 802.11g, Wi-Fi 5 (802.11ac)802.11a, 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 levelDiffers29 dB33 dB
Noise level (economic mode)Known for one25 dB
Country of originKnown for onePhilippines
Password protectionKnown for oneYes
Projection modesKnown for oneCeiling, Front, Rear
On Screen Display (OSD)Known for oneYes
Multimediaidentical
Built-in speaker(s)Known for oneYes
RMS rated powerKnown for one16 W
Design2 differ
Product typeDiffersStandard throw projectorUltra short throw projector
Market positioningKnown for oneEducation
PlacementDiffersFloor, CeilingCeiling, Wall
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
Power1 differ
Power consumption (typical)Differs195 W245.2 W
Power consumption (economy mode)Known for one205.3 W
AC input voltageKnown for one100 - 240 V
AC input frequencyKnown for one50 - 60 Hz
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
WeightDiffers3.3 kg7.2 kg
WidthDiffers322 mm376 mm
DepthDiffers225 mm395 mm
HeightDiffers109 mm139 mm
Package depthKnown for one297 mm
Package heightKnown for one170 mm
Package weightKnown for one5.2 kg
Packaging content1 differ
Cables includedDiffersPowerAC
Interactive pen includedKnown for oneYes
Remote control includedKnown for oneYes
Batteries 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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