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Product comparison · 2 data projectors

BenQ TH575i Standard throw projector 3800 ANSI lumens DLP 1080p (1920x1080) 3D White vs Viewsonic LX720-4KB data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White

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  • 47specifications compared
  • 29differ
  • 18identical
  • 45known for one product only

Key differences

The BenQ TH575i Standard throw projector 3800 ANSI lumens DLP 1080p (1920x1080) 3D White has 300 ANSI lumens more projector brightness than the Viewsonic LX720-4KB data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White (3800 ANSI lumens vs 3500 ANSI lumens). The BenQ TH575i Standard throw projector 3800 ANSI lumens DLP 1080p (1920x1080) 3D White has 13,800 :1 more contrast ratio (typical) than the Viewsonic LX720-4KB data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White (15000:1 vs 1200:1). The Viewsonic LX720-4KB data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White has 14,000 h more service life of light source than the BenQ TH575i Standard throw projector 3800 ANSI lumens DLP 1080p (1920x1080) 3D White (20000 h vs 6000 h). Projector native resolution: 1080p (1920x1080) on the BenQ TH575i Standard throw projector 3800 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: 2540 - 3810 mm (100 - 150") on the BenQ TH575i Standard throw projector 3800 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
    • 3800 ANSI lumens
    • 3500 ANSI lumens
  • Projector native resolution
    • 1080p (1920x1080)
    • UHD 4K (3840x2160)
  • Contrast ratio (typical)
    • 15000:1
    • 1200:1
  • Screen size compatibility
    • 2540 - 3810 mm (100 - 150")
    • 1524 - 7620 mm (60 - 300")
  • Horizontal scan range
    • 15 - 102 kHz
    • 15 - 135 kHz
  • Vertical scan range
    • 24 - 120 Hz
    • 23 - 240 Hz
  • Keystone correction, vertical
    • ±40°
    • +-40°
  • Light source type
    • Lamp
    • Laser

Side by side

Differences highlightedShow differences only
92 specifications
A

BenQ

TH575i Standard throw projector 3800 ANSI lumens DLP 1080p (1920x1080) 3D White

Model TH575i

View product
B

Viewsonic

LX720-4KB data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White

Model LX720-4KB

View product
Projector7 differ
Projector brightnessDiffers3800 ANSI lumens3500 ANSI lumens
Projector native resolutionDiffers1080p (1920x1080)UHD 4K (3840x2160)
Contrast ratio (typical)Differs15000:11200:1
Smart projectorKnown for oneNo
Screen size compatibilityDiffers2540 - 3810 mm (100 - 150")1524 - 7620 mm (60 - 300")
Projection distanceKnown for one1.49 - 9.72 m
Horizontal scan rangeDiffers15 - 102 kHz15 - 135 kHz
Vertical scan rangeDiffers24 - 120 Hz23 - 240 Hz
Horizontal synchronization (max)Known for one135 kHz
Horizontal synchronization (min)Known for one15 kHz
Keystone correction, horizontalKnown for one+-40°
Keystone correction, verticalDiffers±40°+-40°
Matrix sizeKnown for one1.19 cm (0.47")
Vertical synchronization (max)Known for one0.24 kHz
Vertical synchronization (min)Known for one0.023 kHz
Screen size (max)Known for one7.62 m (300")
Projection technologyKnown for oneDLP
Light source2 differ
Light source typeDiffersLampLaser
Service life of light sourceDiffers6000 h20000 h
Service life of light source (economic mode)Known for one10000 h
Lens system3 differ
Focal length rangeDiffers2.56 - 2.68 mm11.9 - 15.5 mm
Aperture range (F-F)Known for one1.94 - 2.12
Zoom capabilityKnown for oneYes
Optical zoomKnown for one1.3x
Throw ratioDiffers1.49 - 1.641.125 - 1.463
OffsetDiffers108%110%
Zoom ratioKnown for one1.1:1
Video1 differ
Supported graphics resolutionsDiffers640 x 480 (VGA), 1920 x 1200 (WUXGA)640 x 480 (VGA), 3840 x 2160
Supported video modesKnown for one480i, 480p, 576i, 576p, 720p, 1080i, 1080p, 2160p
Video colour modesKnown for oneBright cinema, Cinema, Game, Living room, Sports
Ports & interfaces3 differ
VGA (D-Sub) ports quantityKnown for one0
HDMI ports quantityDiffers12
HDMI connector typeKnown for oneFull-size
HDMI versionDiffers1.4a2.0
Component video (YPbPr/YCbCr) inKnown for one0
Composite video inKnown for one0
USB 2.0 Type-A ports quantityKnown for one1
Audio (L/R) inDiffers10
PC Audio outKnown for oneYes
Audio Return Channel (ARC)Known for oneYes
Mini-USB 2.0 ports quantityKnown for one1
Audio (L/R) outKnown for one1
Networkidentical
Smart TVKnown for oneYes
Wi-FiKnown for oneYes
BluetoothKnown for oneYes
Bluetooth versionKnown for one5.0
Storageidentical
Internal storage capacityKnown for one8 GB
Features2 differ
Noise levelDiffers34 dB32 dB
Noise level (economic mode)Differs29 dB26 dB
On Screen Display (OSD)Known for oneYes
On Screen Display (OSD) languagesKnown for oneMulti
HDCP versionKnown for one2.2
High Dynamic Range (HDR) supportedKnown for oneYes
High Dynamic Range (HDR) technologyKnown for oneHybrid Log-Gamma (HLG)
Video appsKnown for oneDisney+, Netflix, Roku Channel, YouTube
Multimediaidentical
Number of built-in speakersKnown for one1
Designidentical
Cable lock slotKnown for oneYes
Displayidentical
Built-in displayKnown for oneNo
Power2 differ
Power consumption (typical)Differs295 W212 W
Power consumption (standby)Known for one0.5 W
AC input frequencyDiffers50 - 60 Hz50/60 Hz
Cord lengthKnown for one1.8 m
Weight & dimensions8 differ
WeightDiffers2.3 kg3.5 kg
WidthDiffers296 mm312 mm
DepthDiffers236.8 mm234 mm
HeightDiffers120 mm104 mm
Package widthDiffers170 mm415 mm
Package depthDiffers410 mm168 mm
Package heightDiffers340 mm297 mm
Package weightDiffers3.7 kg4.6 kg
Packaging content1 differ
Cables includedDiffersPowerAC
ManualKnown for oneYes
Batteries includedKnown for oneYes
Technical detailsidentical
Image lag timeKnown for one1 ms

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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