Panasonic UB820 & Panasonic UB420 share many similarities, but there are also important differences, such as quality, performance, features, design, and connectivity. If you want the best one between them, I Would recommend the Panasonic UB820 rather than the Panasonic UB420.
Why Do I Recommend The Panasonic UB820?
- The Panasonic UB820 supports Dolby Vision for dynamic HDR playback with enhanced brightness and color detail, while the UB420 lacks Dolby Vision support.
- Panasonic UB820 includes dual HDMI outputs to separate audio and video signals for better AV receiver compatibility, while the UB420 has only one HDMI output.
- It has built-in dual-band Wi-Fi for wireless streaming and updates, whereas the UB420 requires a wired Ethernet connection and lacks Wi-Fi functionality.
- The Panasonic UB820 features 7.1-channel analog RCA outputs to support high-quality multi-channel sound systems, while the UB420 has no analog audio outputs at all.
- Panasonic UB820 includes a front-panel display that shows playback information and status, while the UB420 has no display.
- It supports a front USB 3.0 port for faster file access from flash drives or external storage, whereas the UB420 only includes slower USB 2.0.
- The Panasonic UB820 includes an HDR Optimizer for Dolby Vision with advanced tone-mapping adjustments, while the UB420 has limited HDR adjustment options.
- Panasonic UB820 features a more robust and heavier chassis to reduce vibrations and improve disc stability, while the UB420 has a lighter build with more basic construction materials.
Maybe the Panasonic UB420 price can make you comfortable because it’s a little bit cheaper than the Panasonic UB820. But you have to compromise all the above-mentioned features. Now the Decision is Yours. I hope it was helpful to choose the right one.
Side By Side Comparison
| Feature | Panasonic UB820 | Panasonic UB420 |
| Dolby Vision Support | Yes | No |
| Analog Audio Outputs | 7.1-channel RCA | None |
| Wi-Fi Connectivity | Yes | No |
| Front Display Panel | Yes | No |
| USB Front Port | USB 3.0 | USB 2.0 |
| SD Card Slot | Yes | No |
| Digital Optical Audio Out | Yes | No |
| Digital Coaxial Audio Out | Yes | Yes |
| 7.1 Channel Surround Support | Bitstream + Analog Out | Bitstream only |
| Build Weight | ~2.4 kg | ~1.2 kg |
| Build Dimensions | Larger | Smaller |
| Chassis Construction | Enhanced metal and plastic combination | Standard plastic |
| HDR Optimizer for Dolby Vision | Yes | No |
| HDR Adjustment Precision | Advanced with tone mapping options | Basic |
| Custom Picture Settings | More controls | Fewer controls |
| HDMI Audio Only Out | Yes | No |
| Price | Check Panasonic UB820 Price | Check Panasonic UB420 Price |
What Common Both Can Do?
- 4K Ultra HD Blu-ray Playback: Both players support native 4K Ultra HD Blu-ray discs, enabling ultra high-definition video output for the latest disc formats with superior clarity and detail.
- HCX Processor: Each model uses Panasonic’s Hollywood Cinema Experience (HCX) processor, which ensures precision color reproduction, refined gradation handling, and cinematic picture accuracy.
- HDR10 & HDR10+ Support: Both support static (HDR10) and dynamic metadata (HDR10+) high dynamic range formats, delivering enhanced contrast and detail when watching compatible content.
- Hybrid Log-Gamma (HLG): Both are compatible with HLG, used in live HDR broadcasts and some streaming content, ensuring better dynamic range in supported broadcasts.
- Dolby Atmos & DTS:X Bitstream: While they don’t decode these formats internally, both can pass Dolby Atmos and DTS:X signals over HDMI to a compatible AV receiver for immersive object-based surround sound.
- 4K Chroma Processing: Panasonic’s 4K High Precision Chroma Processor and Direct Chroma Upconversion are present in both players, helping upscale and refine 1080p and lower content to near-4K quality, with smoother gradients and color detail.
- HDR Optimizer for HDR10/10+: Each includes an HDR Optimizer (excluding Dolby Vision on the UB420), which improves tone mapping by accounting for the display’s brightness range, resulting in more accurate and stable HDR visuals.
- Streaming Services: Both support built-in streaming apps like Netflix and YouTube in 4K HDR, making them useful even without physical discs.
- Ethernet Port: Although UB420 lacks Wi-Fi, both support Ethernet for firmware updates and streaming apps.
- HDMI Output with CEC: Both models have at least one HDMI output that supports Consumer Electronics Control (CEC), allowing them to integrate smoothly with other HDMI-CEC-compatible devices (like TVs and AVRs).
- Remote Control: Panasonic provides a full-featured remote with both players, enabling easy navigation through settings, HDR adjustments, and playback.
- Compact Size: Both players are designed to fit into modern entertainment setups without taking up too much space, even though the UB820 is heavier.
Common Features
| Feature | Panasonic UB820 | Panasonic UB420 |
| 4K Ultra HD Blu-ray Playback | Yes | Yes |
| HCX Processor | Yes | Yes |
| HDR10 Support | Yes | Yes |
| HDR10+ Support | Yes | Yes |
| HLG Support | Yes | Yes |
| Dolby Atmos Passthrough (bitstream) | Yes | Yes |
| DTS:X Passthrough (bitstream) | Yes | Yes |
| 4K High Precision Chroma Processor | Yes | Yes |
| 4K Direct Chroma Upconversion | Yes | Yes |
| HDR Optimizer (HDR10/HDR10+) | Yes | Yes |
| Streaming Apps (e.g., Netflix, YouTube) | Yes | Yes |
| Ethernet Port | Yes | Yes |
| HDMI Video + Audio Combined Output | Yes | Yes |
| HDMI CEC Support | Yes | Yes |
| Remote Control Included | Yes | Yes |
| Compact Form Factor | Yes | Yes |
| Price | Check Panasonic UB820 Price | Check Panasonic UB420 Price |