Product Description
The Optoma UHD51A is a 4K UHD smart home theater projector designed for immersive entertainment, cinematic image quality, and flexible multimedia streaming. Featuring native 3840 x 2160 resolution, HDR10 compatibility, Texas Instruments DLP technology, and support for REC.709 and DCI-P3 color gamuts, this projector delivers detailed visuals with enhanced color performance for movies, gaming, and streaming content.
With built-in smart functionality including Amazon Alexa compatibility, wireless screen mirroring, USB media playback, and multimedia streaming support, the UHD51A combines premium home theater performance with modern convenience. Its RGBRGB color wheel, dynamic contrast enhancement, and support for large projection sizes up to 302 inches help create a cinematic viewing experience in dedicated theater rooms and living spaces.
Key Features
- Native 4K UHD Resolution: Delivers detailed 3840 x 2160 image quality for movies, gaming, and streaming entertainment.
- HDR10 Compatibility: Supports HDR content for improved contrast and enhanced visual depth.
- Texas Instruments DLP Technology: Uses a single 0.47" 4K UHD DMD DLP chip for sharp image reproduction.
- RGBRGB 6-Segment Color Wheel: Helps improve color accuracy and cinematic color performance.
- Smart Streaming Features: Includes wireless screen mirroring, multimedia playback, and USB media support.
- Amazon Alexa Compatibility: Supports voice-enabled smart home integration.
- Large Projection Capability: Supports image sizes from 34.1" up to 302.4".
- Flexible Installation Options: Supports front, rear, ceiling, and tabletop projection setups.
- Built-In Stereo Speakers: Integrated dual 5W speakers provide convenient standalone audio playback.
Real Benefits
- Cinematic Home Theater Experience: Native 4K UHD resolution and HDR support help deliver immersive movie viewing.
- Enhanced Color Performance: REC.709 and DCI-P3 color gamut support improves color richness and visual accuracy.
- Smart Entertainment Convenience: Wireless streaming and USB media playback simplify access to content.
- Flexible Room Placement: Adjustable throw ratio, zoom support, and multiple projection methods allow easier installation.
- Long Lamp Life Options: Dynamic lamp mode supports up to 15,000 hours of operation for extended use.
- Multi-Format Compatibility: Supports 4K UHD, Full HD, HDR sources, and multiple multimedia formats.
Ideal Applications
- Home theater rooms
- 4K movie streaming
- Gaming entertainment
- Sports viewing
- Smart home entertainment systems
- Large-screen living room projection
- Ceiling-mounted theater installations
- Brand: Optoma
- Model: UHD51A
- Display Technology: Single 0.47" 4K UHD DMD DLP
- DLP Chip Technology: Texas Instruments
- Native Resolution: 3840 x 2160 @ 60Hz
- Maximum Resolution: 4096 x 2160 @ 60Hz
- Brightness: 2,400 ANSI Lumens
- Contrast Ratio: Up to 500,000:1 with Dynamic Black
- Color Wheel: RGBRGB 6-Segment
- Color Gamut Support: REC.709 / DCI-P3
- HDR Support: HDR10 Compatible REC.2020
- Aspect Ratio: 16:9 Native
- Supported Aspect Ratios: 4:3, LBX
- Video Processing: UltraDetail Image Enhancement Technology
- 4K UHD Upscaling Support: Yes
- Projection Method: Front, Rear, Ceiling, Tabletop
- Throw Ratio: 1.21 - 1.59:1
- Projection Distance: 2.9 ft - 34.89 ft
- Image Size Range: 34.1" - 302.4"
- Recommended Image Size: 34.1" - 140"
- Vertical Lens Shift: 15% Offset
- Uniformity: 80%
- Offset: 100%
- Lens Type: Manual Focus
- Lens Aperture: F/2.5 - 3.26
- Focal Length: 20.91 - 32.62 mm
- Optical Zoom: 1.3x
- Digital Zoom: 0.8x - 2.0x
- Built-In Speakers: Yes
- Speaker Configuration: Stereo
- Speaker Output: 2 x 5W
- Lamp Type: Standard Lamp
- Lamp Life Bright Mode: Up to 4,000 Hours
- Lamp Life Eco Mode: Up to 10,000 Hours
- Lamp Life Dynamic Mode: Up to 15,000 Hours
- Noise Level: 28 dB Bright / 25 dB Eco
- Amazon Alexa Compatibility: Yes
- Wireless Screen Mirroring: Yes
- HD Cast Pro Compatible: Yes
- USB Media Player Support: Yes
- PC-Free Document Viewer: Yes
- Office Document & PDF Playback: Supported via USB
- Multimedia Streaming Support: Yes
- PC & Mac Compatible: Yes
- 4K UHD Compatible: Yes
- Full HD 1080p Compatible: Yes
- HDR Source Compatible: Yes
- 3D Compatible: Yes
- 3D Formats Supported: Side-by-Side, Blu-ray 3D, Frame Packing, Over-Under
- USB Media Playback: Supported
- Supported Video Formats: MKV, MP4, AVI, MOV, HEVC, H.264
- Supported Audio Formats: MP3, AAC, WAV, FLAC
- Supported Image Formats: JPEG, BMP, GIF
- Power Supply: AC 100-240V, 50-60Hz
- Typical Power Consumption: 317W
- Maximum Power Consumption: 348W
- Operating Temperature: 41°F - 104°F
- High Altitude Mode Support: Yes
- Included Accessories: Full Function Remote Control
Does the Optoma UHD51A support true 4K resolution?
Yes. The projector features native 3840 x 2160 4K UHD resolution at 60Hz.
Is the Optoma UHD51A compatible with HDR content?
Yes. It supports HDR10 content and REC.2020 compatibility.
Can this projector be ceiling mounted?
Yes. The UHD51A supports front, rear, ceiling, and tabletop installation methods.
Does the projector support wireless streaming?
Yes. The projector includes wireless screen mirroring and multimedia streaming support.
What smart features are included?
The Optoma UHD51A supports Amazon Alexa compatibility, HD Cast Pro functionality, USB media playback, and PC-free document viewing.
Shipping Information
Free standard shipping is available within the 48 contiguous United States.
Free Shipping Details
Free shipping does not apply to APO/FPO addresses, Alaska, Hawaii, Puerto Rico, or other U.S. territories.
For expedited or alternative shipping options, contact Crawford's Superstore during business hours, Monday through Friday, 10:00 AM to 5:00 PM Eastern Time, at 1-800-817-8795.
Freight Shipping for Large Items
Large or heavy products, including most televisions and oversized electronics, may require freight shipping. Freight shipments can take additional time to arrive. Contact us for an estimated delivery timeframe when ordering a large or heavy item.
What to Expect With Freight Delivery
- Someone must be present: Freight deliveries require someone to receive and sign for the shipment.
- Delivery appointment: The carrier will contact you to arrange delivery to your door or the lobby area of an apartment or condominium.
- Delivery hours: Freight deliveries are generally scheduled Monday through Friday between 9:00 AM and 5:00 PM.
- Unpacking and installation: Freight drivers do not unpack, install, or set up equipment and do not remove old equipment or packaging.
- Keep the packaging: Original manufacturer packaging may be required if the product needs to be returned or transported later.
Crawford's Superstore Return & Refund Policy
Eligible products may be returned within 30 days of the delivery date, subject to the conditions and exclusions below.
1. How to Start a Return
All returns require a Return Merchandise Authorization (RMA) before the product is shipped back.
- Request an RMA: Contact our support team at info@crawfordssuperstore.com.
- Pack the product securely: Use the original manufacturer's packaging and include all accessories, manuals, and supplied components. Double-boxing is strongly recommended.
- Check the package: Make sure the product is complete and safely packaged before shipping it back. Incomplete or improperly packaged returns may be subject to additional fees.
2. Return Shipping Responsibility
- Return Shipping: The buyer is responsible for return shipping costs unless the product has been verified as defective.
- Original Shipping Costs: Original shipping charges are non-refundable. If the product was sold with free shipping, the actual shipping cost paid by Crawford's Superstore may be deducted from the refund.
- Returns Over $75: A trackable shipping service and shipping insurance for the full product value are required. Crawford's Superstore is not responsible for products lost or damaged during return transit.
3. Refunds & Restocking Fees
Factory-Sealed Products:
Brand-new, factory-sealed products may not incur a restocking fee, subject to inspection and verification.
Restocking Fee:
Change-of-mind returns or products returned with an opened box or signs of use may be subject to a restocking fee
of up to 15% to account for diminished resale value.
4. Return Inspection & Refund Processing
- Inspection: Returned products are inspected and the product condition and serial number are verified before a refund is approved.
- Refund Processing: Approved refunds are generally processed within 5–7 business days to the original payment method. Your financial institution may require additional time for the credit to appear.
5. Non-Returnable Products
The following products cannot be returned after the factory seal has been broken or the product has been used:
- Projectors & Projection Lamps: Non-returnable once opened, unsealed, or lamp/light-source hours have been used.
- Large Displays: Televisions and monitors 37 inches and larger must remain factory sealed to qualify for a return.
- Computers & Software: Opened computers and opened software are non-returnable.
- Custom Products: Custom cut-to-length audio or video cables are non-returnable.
- Missing Product Identifiers: Products with missing, removed, or altered UPC codes or serial numbers are non-returnable.
6. Serial Number Verification
For fraud prevention and product verification, Crawford's Superstore records serial numbers for applicable electronics before shipment.
The serial number on any returned product must match the serial number recorded when the original order was shipped. Returns containing a different, altered, or missing serial number may be denied.
7. Defective Products
If a product is verified as defective, Crawford's Superstore will provide a prepaid return shipping label and send a new replacement unit at no additional cost once the defect has been confirmed.
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