LG AU810PB vs Optoma HZ40HDR
Prices updated hourly. Check retailer for current availability.
Choosing between the LG AU810PB and Optoma HZ40HDR? Both compete in the Projector segment. Here’s how they compare across the specs that matter most for your home theater.
Looking at overall performance dimensions: The Optoma HZ40HDR leads in value, video quality, gaming performance, form factor, room fit. They score similarly in ease of use.
The Optoma HZ40HDR holds an advantage across more performance dimensions, but the LG AU810PB may still be the better pick depending on which specs matter most to your setup. See the detailed comparison table below for the full breakdown.
Performance Overview
Scores based on specs and category benchmarks (0–100 scale)
LG AU810PB
Optoma HZ40HDR
Value89 vs 98
Video Quality0 vs 75
Gaming50 vs 100
Form Factor50 vs 89
Room Fit50 vs 87
Simplicity30 vs 30
Detailed Specifications
| Specification | ||
|---|---|---|
| Price | $3,999.99 | N/A |
| Native Resolution | — | 1080p |
| Technology | — | DLP |
| Throw Ratio Min | — | 1.48 |
| Throw Ratio Max | — | 1.62 |
| Lens Shift V | — | — |
| Lens Shift H | — | — |
| ANSI Lumens | — | 4000 |
| CLO Lumens | — | — |
| Contrast Ratio | — | 2000000:1 |
| HDR Support | — | HDR10, HLG |
| Input Lag | — | 8.6ms |
| Lamp Life | — | 30000hrs |
| Light Source | — | laser_phosphor |
| Lens Quality | — | — |
| Tone Mapping | — | — |
| Ultra Short Throw | — | No |
| Chip Size | — | 0.65" |
| Color Depth | — | 10bit |
| Zoom Ratio | — | 1.1 |
| Zoom Type | — | Manual |
| Focus Type | — | Manual |
| Noise (Normal) | — | 34dB |
| Noise (Eco) | — | 32dB |
| Power Draw | — | 139W |
| HDMI Inputs | — | 2 |
| HDMI Version | — | 2.0 |
| 3D Support | — | No |
| Built-in Speaker | — | Yes |
| Speaker Power | — | 15W |
| Wi-Fi | — | No |
| Bluetooth | — | No |
| Streaming Apps | — | No |
| Lens Memory | — | No |
| 12V Trigger | — | No |
| Ethernet | — | Yes |
| Frame Interpolation | — | No |
| Native Aspect | — | 16:9 |
Key Differences
- Native Resolution: LG AU810PB at — vs Optoma HZ40HDR at 1080p
- Technology: LG AU810PB at — vs Optoma HZ40HDR at DLP
- Throw Ratio Min: LG AU810PB at — vs Optoma HZ40HDR at 1.48
- Throw Ratio Max: LG AU810PB at — vs Optoma HZ40HDR at 1.62
- ANSI Lumens: LG AU810PB at — vs Optoma HZ40HDR at 4000

