Optoma UHD38x – Ultra-Bright 4K UHD Home Theater & Gaming Projector
Product Description
Step into an immersive world of 4K UHD gaming, sports, and home cinema with the Optoma UHD38x. Featuring True 4K UHD resolution with 8.3 million pixels on-screen, HDR10 and HLG support, and an ultra-bright 4,000 lumens image, it delivers a cinematic experience even in well-lit rooms.
Gamers will appreciate its lightning-fast 4.2ms input lag and 240Hz refresh rate, offering competitive-level responsiveness with ultra-smooth motion. With support for massive screen sizes up to 300”, dual HDMI 2.0 ports, and a powerful integrated speaker, the UHD38x is an all-in-one solution for big-screen entertainment.
Designed for versatility, it includes wall color adjustment, four-corner correction, ISF calibration modes, and USB power for streaming dongles — letting you customize your setup and enjoy brilliant visuals any time of day.
Key Features
True 4K UHD Resolution
CTA-certified True 4K UHD projection with 8.3 million pixels for sharper, lifelike images.
HDR10 & HLG Support
Enhanced contrast and color depth for a more realistic and cinematic viewing experience.
Ultra-Bright 4,000 Lumens
Perfect for lights-on viewing — enjoy TV, sports, and gaming even in bright rooms.
Ultra-Low Input Lag
Competitive-level 4.2ms input lag at 1080p/240Hz ensures lightning-fast responsiveness.
240Hz Refresh Rate
Smooth, fluid motion ideal for fast-paced games and action movies.
Amazing Color Reproduction
Covers 100% of the Rec.709 color gamut with options for saturated color modes, ideal for games and animation.
Color Management System & ISF Modes
Fine-tune color accuracy and save day/night calibration settings for the best possible picture.
Four Corner Correction & Keystone
Individually adjust image corners for a perfect, squared projection — even on uneven surfaces.
Big-Screen Entertainment
Supports images up to 300” for the ultimate home theater or multiplayer gaming setup.
Integrated 10W Speaker & USB Power
Built-in speaker delivers clear sound, while the USB-A port powers streaming devices such as Chromecast, Roku, or Fire TV Stick.
Specifications
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Display Technology: DLP®
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Resolution: True 4K UHD (3840x2160)
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Brightness: 4,000 lumens
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Contrast Ratio: 1,000,000:1
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Aspect Ratio: 16:9 (Compatible with 4:3)
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Screen Size: 33" – 300" diagonal
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Throw Ratio: 1.5:1 – 1.66:1 (Manual 1.1x Zoom)
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Projection Distance: 47.64" – 389.76"
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Keystone Correction: ±40° (Vertical & Horizontal)
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Input Lag: 4.2ms (1080p/240Hz)
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Refresh Rate: Up to 240Hz (1080p)
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Lamp Life: 4,000h (Bright), 10,000h (Eco), 15,000h (Dynamic)
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Speaker: 10W (Integrated)
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Connections:
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2x HDMI 2.0
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1x USB-A Power (1.5A)
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1x 3.5mm Audio Out
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1x S/PDIF Audio Out
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1x RS232
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1x 12V Trigger
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Noise Level: 26dB (min) – 28dB (max)
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Weight: 8.77 lbs
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Dimensions (W x D x H): 12.4" x 10.63" x 4.65"
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Included in Box: AC power cord, remote control (backlit), 2x AAA batteries, basic user manual
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Warranty: 1-Year Limited Parts & Labor | 90-Day Lamp Warranty