Optoma UHD51A 4K UHD Smart Home Theater Projector with HDR10 and Alexa Compatibility

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

Technical Specifications

• 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

FAQ

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.