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Product comparison · 2 data projectors

Acer Home HL6820GTV 4000 ANSI lumens DLP UHD 4K (3840x2160) 3D White vs BenQ LW655 Standard throw projector 4000 ANSI lumens DLP WXGA (1280x800) 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 LW655 Standard throw projector 4000 ANSI lumens DLP WXGA (1280x800) 3D White (3500000:1 vs 3000000:1). The Acer Home HL6820GTV 4000 ANSI lumens DLP UHD 4K (3840x2160) 3D White has 2 dB more noise level than the BenQ LW655 Standard throw projector 4000 ANSI lumens DLP WXGA (1280x800) 3D White (34 dB vs 32 dB). The BenQ LW655 Standard throw projector 4000 ANSI lumens DLP WXGA (1280x800) 3D White has 5 W more RMS rated power than the Acer Home HL6820GTV 4000 ANSI lumens DLP UHD 4K (3840x2160) 3D White (15 W vs 10 W). 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, WXGA (1280x800) on the BenQ LW655 Standard throw projector 4000 ANSI lumens DLP WXGA (1280x800) 3D White.

  • Projector native resolution
    • UHD 4K (3840x2160)
    • WXGA (1280x800)
  • Contrast ratio (typical)
    • 3500000:1
    • 3000000:1
  • Native aspect ratio
    • 16:9
    • 16:10
  • 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

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

LW655 Standard throw projector 4000 ANSI lumens DLP WXGA (1280x800) 3D White

Model LW655

View product
Projector5 differ
Projector brightness4000 ANSI lumens4000 ANSI lumens
Projection technologyDLPDLP
Projector native resolutionDiffersUHD 4K (3840x2160)WXGA (1280x800)
Contrast ratio (typical)Differs3500000:13000000:1
Native aspect ratioDiffers16:916:10
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 system3 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 ~ 1.46:11.187~1.544
Offset110%110%
Videoidentical
Full HDKnown for oneNo
3DYesYes
Supported graphics resolutionsKnown for one640 x 480 (VGA), 1920 x 1080 (HD 1080)
Supported video modesKnown for one480i, 480p, 576i, 576p, 720p, 1080i, 1080p, 2160p
Video colour modesKnown for oneDICOM simulation mode, Presentation, Vivid
Ports & interfacesidentical
HDMI ports quantity22
HDMI versionKnown for one1.4a
Audio (L/R) inKnown for one1
Headphone outputsKnown for one1
Serial interface typeRS-232RS-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, Wall
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
Displayidentical
Built-in displayNoNo
Power1 differ
Power sourceDiffersACAC/Battery
Power consumption (typical)Known for one170 W
Power consumption (standby)Known for one0.5 W
AC input voltageKnown for one100 - 240 V
AC input frequencyKnown for one50/60 Hz
Batteryidentical
Battery technologyKnown for oneLithium-Ion (Li-Ion)
Battery capacityKnown for one8000 mAh
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 40 °C
Weight & dimensions4 differ
WeightDiffers3.4 kg3 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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