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ViewSonic LS901-4K Projector Review: Cinema-Quality Brightness at Home?

The ViewSonic LS901-4K delivers 5500 lumens and 4K UHD at $2299, suited for home theater use.

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5,500 lm
Brightness
4K
Resolution
Not specified
Contrast
150"
Max Screen
10.69 lbs
Weight

Our Verdict

The ViewSonic LS901-4K is a home theater projector featuring 4K UHD (3840x2160) resolution, 5500 lumens of brightness. It uses a laser light source rated for up to 20,000 hours. Maximum projected image size reaches 150 inches. It weighs 10.69 lbs.

Connectivity includes 2 HDMI ports, 1 USB port. Built-in speakers provide audio without external equipment.

What We Like

  • Exceptional 5500-lumen brightness for any lighting condition
  • 4K UHD resolution for stunning detail and clarity
  • HDR10 support enhances color range and contrast
  • Built-in speakers for all-in-one audio
  • Dedicated game mode for reduced input lag

What Could Be Better

  • No built-in smart OS -- requires external streaming device
  • Manual focus adjustment required
  • No auto keystone -- manual alignment needed
  • No WiFi -- requires wired connections
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Display

Brightness5,500 Lumens
Native Resolution3840x2160
Resolution4K
Contrast RatioNot specified
Aspect Ratio21:9
Max Screen Size150"

Projection

Throw Ratio0.4
Refresh Rate240 Hz
Input Lag4 ms

Light Source

Light SourceLaser
Lamp Life20,000 hours

Connectivity

HDMI Ports2

Physical

Weight10.69 lbs
Power Consumption310W

Frequently Asked Questions

Common questions about ViewSonic LS901-4K UHD 4K Laser Projector with 5500 Lumens, 1.7X Optical Zoom, 4K HDR/HLG Support, 4 Corner Adjustment, H/V Keystone, 360 Degrees Projection for Home Theater and Commercial Venues

What resolution does the ViewSonic LS901-4K support?

The ViewSonic LS901-4K features 4K UHD resolution (native 3840x2160).

How bright is the ViewSonic LS901-4K?

The ViewSonic LS901-4K produces 5500 lumens of brightness, suitable for well-lit rooms.

Is the ViewSonic LS901-4K good for home theater use?

The ViewSonic LS901-4K is categorized as a home theater projector. With 5500 lumens and 4K UHD resolution, it includes features like HDR10, HLG, Wide Color Gamut making it a solid choice for home theater applications.

Scores

Overall Score 88/100
Value Score 75/100
Popularity 30/100

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Scored 88/100

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