Product comparison · 2 data projectors

Acer H6545 4000 ANSI lumens DLP 1080p (1920x1080) 3D White vs Viewsonic LX720-4KB data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White

Add a product
  • 44specifications compared
  • 26differ
  • 18identical
  • 48known for one product only

Key differences

The Acer H6545 4000 ANSI lumens DLP 1080p (1920x1080) 3D White has 500 ANSI lumens more projector brightness than the Viewsonic LX720-4KB data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White (4000 ANSI lumens vs 3500 ANSI lumens). The Viewsonic LX720-4KB data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White has 15,000 h more service life of light source than the Acer H6545 4000 ANSI lumens DLP 1080p (1920x1080) 3D White (20000 h vs 5000 h). The Acer H6545 4000 ANSI lumens DLP 1080p (1920x1080) 3D White has 22% more offset than the Viewsonic LX720-4KB data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White (132% vs 110%). Projector native resolution: 1080p (1920x1080) on the Acer H6545 4000 ANSI lumens DLP 1080p (1920x1080) 3D White, UHD 4K (3840x2160) on the Viewsonic LX720-4KB data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White. Screen size compatibility: 711.2 - 7620 mm (28 - 300") on the Acer H6545 4000 ANSI lumens DLP 1080p (1920x1080) 3D White, 1524 - 7620 mm (60 - 300") on the Viewsonic LX720-4KB data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White.

  • Projector brightness
    • H6545 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:4000 ANSI lumens
    • LX720-4KB data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White:3500 ANSI lumens
  • Projector native resolution
    • H6545 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:1080p (1920x1080)
    • LX720-4KB data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White:UHD 4K (3840x2160)
  • Screen size compatibility
    • H6545 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:711.2 - 7620 mm (28 - 300")
    • LX720-4KB data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White:1524 - 7620 mm (60 - 300")
  • Projection distance
    • H6545 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:1 - 10 m
    • LX720-4KB data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White:1.49 - 9.72 m
  • Horizontal scan range
    • H6545 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:15 - 100 kHz
    • LX720-4KB data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White:15 - 135 kHz
  • Vertical scan range
    • H6545 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:24 - 120 Hz
    • LX720-4KB data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White:23 - 240 Hz
  • Keystone correction, vertical
    • H6545 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:-40 - 40°
    • LX720-4KB data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White:+-40°
  • Service life of light source
    • H6545 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:5000 h
    • LX720-4KB data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White:20000 h

Side by side

Differences highlightedShow differences only (on)
Comparison of H6545, LX720-4KB
92 specifications
Projector7 differ
Projector brightnessDiffers4000 ANSI lumens3500 ANSI lumens
Projector native resolutionDiffers1080p (1920x1080)UHD 4K (3840x2160)
Contrast ratio (typical)Known for oneUnknown — not stated by the source1200:1
Smart projectorKnown for oneUnknown — not stated by the sourceNo
Screen size compatibilityDiffers711.2 - 7620 mm (28 - 300")1524 - 7620 mm (60 - 300")
Projection distanceDiffers1 - 10 m1.49 - 9.72 m
Horizontal scan rangeDiffers15 - 100 kHz15 - 135 kHz
Vertical scan rangeDiffers24 - 120 Hz23 - 240 Hz
Horizontal synchronization (max)Known for oneUnknown — not stated by the source135 kHz
Horizontal synchronization (min)Known for oneUnknown — not stated by the source15 kHz
Keystone correction, horizontalKnown for oneUnknown — not stated by the source+-40°
Keystone correction, verticalDiffers-40 - 40°+-40°
Matrix sizeKnown for oneUnknown — not stated by the source1.19 cm (0.47")
Vertical synchronization (max)Known for oneUnknown — not stated by the source0.24 kHz
Vertical synchronization (min)Known for oneUnknown — not stated by the source0.023 kHz
Screen size (max)Known for oneUnknown — not stated by the source7.62 m (300")
Projection technologyKnown for oneDLPUnknown — not stated by the source
Supported aspect ratiosKnown for one4:3, 16:9Unknown — not stated by the source
Projector brightness (economic mode)Known for one3200 ANSI lumensUnknown — not stated by the source
UniformityKnown for one75%Unknown — not stated by the source
Light source1 differ
Light source typeKnown for oneUnknown — not stated by the sourceLaser
Service life of light sourceDiffers5000 h20000 h
Service life of light source (economic mode)Known for one10000 hUnknown — not stated by the source
Lens system4 differ
FocusDiffersAuto/ManualManual
Focal length rangeDiffers15.59 - 17.14 mm11.9 - 15.5 mm
Aperture range (F-F)Known for oneUnknown — not stated by the source1.94 - 2.12
Zoom capabilityKnown for oneUnknown — not stated by the sourceYes
Optical zoomKnown for oneUnknown — not stated by the source1.3x
Throw ratioDiffers1.47 - 1.62:11.125 - 1.463
OffsetDiffers132%110%
Video2 differ
Supported graphics resolutionsDiffers1920 x 1080 (HD 1080)640 x 480 (VGA), 3840 x 2160
Supported video modesDiffers1080p480i, 480p, 576i, 576p, 720p, 1080i, 1080p, 2160p
Ports & interfaces1 differ
HDMI versionDiffers1.4b2.0
Serial interface typeKnown for oneUnknown — not stated by the sourceRS-232
PC Audio outKnown for oneUnknown — not stated by the sourceYes
Audio Return Channel (ARC)Known for oneUnknown — not stated by the sourceYes
Audio (L/R) outKnown for one1Unknown — not stated by the source
Networkidentical
Smart TVKnown for oneUnknown — not stated by the sourceYes
Wi-FiKnown for oneUnknown — not stated by the sourceYes
BluetoothKnown for oneUnknown — not stated by the sourceYes
Bluetooth versionKnown for oneUnknown — not stated by the source5.0
Storageidentical
Internal storage capacityKnown for oneUnknown — not stated by the source8 GB
Card reader integratedKnown for oneNoUnknown — not stated by the source
Features1 differ
Noise levelKnown for oneUnknown — not stated by the source32 dB
Noise level (economic mode)Differs27 dB26 dB
On Screen Display (OSD)Known for oneUnknown — not stated by the sourceYes
On Screen Display (OSD) languagesKnown for oneUnknown — not stated by the sourceMulti
HDCP versionKnown for oneUnknown — not stated by the source2.2
High Dynamic Range (HDR) supportedKnown for oneUnknown — not stated by the sourceYes
High Dynamic Range (HDR) technologyKnown for oneUnknown — not stated by the sourceHybrid Log-Gamma (HLG)
Video appsKnown for oneUnknown — not stated by the sourceDisney+, Netflix, Roku Channel, YouTube
Projection modesKnown for oneCeiling, Front, RearUnknown — not stated by the source
Multimedia1 differ
RMS rated powerDiffers3 W10 W
Number of built-in speakersKnown for one1Unknown — not stated by the source
Designidentical
Product typeKnown for oneUnknown — not stated by the sourceStandard throw projector
Cable lock slotKnown for oneUnknown — not stated by the sourceYes
Poweridentical
Power consumption (typical)Known for oneUnknown — not stated by the source212 W
Power consumption (standby)Known for oneUnknown — not stated by the source0.5 W
AC input voltageKnown for oneUnknown — not stated by the source100 - 240 V
AC input frequencyKnown for oneUnknown — not stated by the source50/60 Hz
Operational conditionsidentical
Operating temperature (T-T)Known for oneUnknown — not stated by the source0 - 40 °C
Weight & dimensions8 differ
WeightDiffers2.8 kg3.5 kg
WidthDiffers313 mm312 mm
DepthDiffers236 mm234 mm
HeightDiffers113.7 mm104 mm
Package widthDiffers400 mm415 mm
Package depthDiffers340 mm168 mm
Package heightDiffers168 mm297 mm
Package weightDiffers3.87 kg4.6 kg
Packaging content1 differ
Remote control includedKnown for oneUnknown — not stated by the sourceYes
Cables includedDiffersHDMIAC
ManualKnown for oneUnknown — not stated by the sourceYes
Technical detailsidentical
Image lag timeKnown for oneUnknown — not stated by the source1 ms
Logistics dataidentical
Quantity per packKnown for oneUnknown — not stated by the source1 pc(s)

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.

More data projector comparisons

All data projector comparisons