LG OLED55B5PUA vs Samsung QN75Q6FAAFXZA
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Choosing between the LG OLED55B5PUA and Samsung QN75Q6FAAFXZA? Both compete in the TV segment. Here’s how they compare across the specs that matter most for your home theater.
Looking at overall performance dimensions: The LG OLED55B5PUA scores higher in value, video quality, gaming performance, form factor, room fit, future-proofing. They score similarly in ease of use.
On the display side, the LG OLED55B5PUA uses a WOLED panel while the Samsung QN75Q6FAAFXZA uses VA, and screen sizes differ at 55" vs 75". Panel technology significantly impacts contrast, color accuracy, and viewing angles.
The LG OLED55B5PUA holds an advantage across more performance dimensions, but the Samsung QN75Q6FAAFXZA 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)
Detailed Specifications
| Specification | ||
|---|---|---|
| Price | $899.99 | N/A |
| Screen Size | 55" | 75" |
| Resolution | 4K | 4K |
| Panel Type | WOLED | VA |
| Backlight Type | none | direct-lit |
| Native Contrast Ratio | Infinite | Mega Contrast |
| HDR Formats | HDR10, Dolby Vision, HLG | HDR10, HLG |
| Refresh Rate | 120Hz | 60Hz |
| VRR | Yes | Yes |
| VRR Type | FreeSync+G-Sync | — |
| ALLM | Yes | Yes |
| Smart OS | webOS | Tizen |
| Speaker Config | 2.0 | — |
| Dolby Atmos (Speakers) | Yes | No |
| HDMI Total Ports | 4 | 3 |
| HDMI 2.1 Ports | 4 | 1 |
| eARC Port | Yes | No |
| VESA Pattern | 300x200 | 400x300 |
| Processor | α8 AI Processor 4K Gen2 | Q4 Lite Processor |
| Model Year | — | — |
Key Differences
- Processor: LG OLED55B5PUA at α8 AI Processor 4K Gen2 vs Samsung QN75Q6FAAFXZA at Q4 Lite Processor
- USB Type: LG OLED55B5PUA at 2ea (v 2.0) vs Samsung QN75Q6FAAFXZA at 1 x USB-A
- Panel Type: LG OLED55B5PUA at WOLED vs Samsung QN75Q6FAAFXZA at VA
- HDR Formats: LG OLED55B5PUA at HDR10, Dolby Vision, HLG vs Samsung QN75Q6FAAFXZA at HDR10, HLG
- HDMI 2.1 Ports: LG OLED55B5PUA at 4 vs Samsung QN75Q6FAAFXZA at 1
Which Should You Choose?
Choose LG OLED55B5PUA if you want:
- + better refresh rate
- + better native refresh rate
- + better hdmi total ports
- + better hdmi 2.1 ports
Choose Samsung QN75Q6FAAFXZA if you want:
- + larger screen
See Where These Rank
Check our editorial rankings to see how LG OLED55B5PUA and Samsung QN75Q6FAAFXZA compare to the rest of the field.
Best TV Rankings
