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Product comparison · 2 data projectors

Acer Home HL6820GTV 4000 ANSI lumens DLP UHD 4K (3840x2160) 3D White vs BenQ LH655 Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White

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  • 32specifications compared
  • 19differ
  • 13identical
  • 47known for one product only

Key differences

The Acer Home HL6820GTV 4000 ANSI lumens DLP UHD 4K (3840x2160) 3D White has 500,000 :1 more contrast ratio (typical) than the BenQ LH655 Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White (3500000:1 vs 3000000:1). The BenQ LH655 Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White has 3% more offset than the Acer Home HL6820GTV 4000 ANSI lumens DLP UHD 4K (3840x2160) 3D White (113% vs 110%). The Acer Home HL6820GTV 4000 ANSI lumens DLP UHD 4K (3840x2160) 3D White has 2 dB more noise level than the BenQ LH655 Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White (34 dB vs 32 dB). Only the Acer Home HL6820GTV 4000 ANSI lumens DLP UHD 4K (3840x2160) 3D White has smart TV. Projector native resolution: UHD 4K (3840x2160) on the Acer Home HL6820GTV 4000 ANSI lumens DLP UHD 4K (3840x2160) 3D White, 1080p (1920x1080) on the BenQ LH655 Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White.

  • Projector native resolution
    • UHD 4K (3840x2160)
    • 1080p (1920x1080)
  • Contrast ratio (typical)
    • 3500000:1
    • 3000000:1
  • Horizontal scan range
    • 15 - 135 kHz
    • 15 - 102 kHz
  • Vertical scan range
    • 24 - 240 Hz
    • 23 - 120 Hz
  • Light source type
    • Lamp
    • Laser
  • Focus
    • Auto
    • Manual
  • Focal length range
    • 11.90 15.50 mm
    • 16.901 - 21.6076 mm
  • Throw ratio
    • 1.13 ~ 1.46:1
    • 1.13 - 1.47

Side by side

Differences highlightedShow differences only
79 specifications
A

Acer

Home HL6820GTV 4000 ANSI lumens DLP UHD 4K (3840x2160) 3D White

Model HL6820GTV

View product
B

BenQ

LH655 Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White

Model LH655

View product
Projector4 differ
Projector brightness4000 ANSI lumens4000 ANSI lumens
Projection technologyDLPDLP
Projector native resolutionDiffersUHD 4K (3840x2160)1080p (1920x1080)
Contrast ratio (typical)Differs3500000:13000000:1
Native aspect ratio16:916:9
Smart projectorKnown for oneNo
Screen size compatibilityKnown for one0 - 2540 mm (0 - 100")
Number of colours1.07 billion colours1.07 billion colours
Horizontal scan rangeDiffers15 - 135 kHz15 - 102 kHz
Vertical scan rangeDiffers24 - 240 Hz23 - 120 Hz
Keystone correction, horizontalKnown for one40°
Keystone correction, verticalKnown for one40°
Supported aspect ratiosKnown for one4:3, 16:9
Projector brightness (economic mode)Known for one3200 ANSI lumens
UniformityKnown for one75%
Light source1 differ
Light source typeDiffersLampLaser
Service life of light source20000 h20000 h
Service life of light source (economic mode)30000 h30000 h
Lens system4 differ
FocusDiffersAutoManual
Focal length rangeDiffers11.90 15.50 mm16.901 - 21.6076 mm
Aperture range (F-F)Known for one2.43 - 2.78
Zoom capabilityKnown for oneYes
Zoom ratioKnown for one1.3:1
Throw ratioDiffers1.13 ~ 1.46:11.13 - 1.47
OffsetDiffers110%113%
Videoidentical
Analog signal format systemKnown for oneNot supported
Full HDKnown for oneYes
3DYesYes
Supported graphics resolutionsKnown for one640 x 480 (VGA), 1920 x 1080 (HD 1080)
Supported video modesKnown for one1080p
Video colour modesKnown for oneDICOM simulation mode, Presentation, Vivid
Ports & interfaces1 differ
HDMI ports quantity22
HDMI versionKnown for one1.4a
Audio (L/R) inKnown for one1
Headphone outputsKnown for one1
Serial interface typeDiffersRS-232RJ-45, RS-232
PC Audio outKnown for oneYes
AC (power) inKnown for oneYes
VGA (D-Sub) ports quantityKnown for one0
Component video (YPbPr/YCbCr) inKnown for one0
Composite video inKnown for one0
DVI portKnown for oneNo
USB 2.0 Type-A ports quantityKnown for one1
Audio (L/R) outKnown for one1
Network1 differ
Smart TVDiffersYesNo
Ethernet LANKnown for oneYes
Ethernet LAN (RJ-45) portsKnown for one1
Wi-FiKnown for oneYes
Features1 differ
Noise levelDiffers34 dB32 dB
Noise level (economic mode)29 dB29 dB
HDCPKnown for oneYes
On Screen Display (OSD)Known for oneYes
Projection modesKnown for oneCeiling, Front, Rear
Multimedia1 differ
Built-in speaker(s)YesYes
RMS rated powerDiffers10 W15 W
Number of built-in speakersKnown for one1
Design1 differ
Product typeKnown for oneStandard throw projector
Market positioningDiffersHome cinemaBusiness
Product colourWhiteWhite
PlacementKnown for oneCeiling
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
Displayidentical
Built-in displayNoNo
Poweridentical
Power sourceACAC
Power consumption (typical)Known for one175 W
Power consumption (standby)Known for one0.5 W
AC input voltageKnown for one100 - 240 V
AC input frequencyKnown for one50/60 Hz
Cord lengthKnown for one1.8 m
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 40 °C
Weight & dimensions4 differ
WeightDiffers3.4 kg3.1 kg
WidthDiffers322 mm279.2 mm
DepthDiffers225 mm120.5 mm
HeightDiffers109.7 mm224.8 mm
Packaging content1 differ
Remote control includedKnown for oneYes
Batteries includedKnown for oneYes
Cables includedDiffersHDMIAC, HDMI
ManualKnown for oneYes
Carrying caseKnown for oneYes

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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