LG OLED55B5PUA vs Samsung QN85QN90FAFXZA
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Choosing between the LG OLED55B5PUA and Samsung QN85QN90FAFXZA? 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, form factor, room fit. They score similarly in gaming performance, ease of use, future-proofing.
On the display side, the LG OLED55B5PUA uses a WOLED panel while the Samsung QN85QN90FAFXZA uses VA, and screen sizes differ at 55" vs 85". Panel technology significantly impacts contrast, color accuracy, and viewing angles.
The LG OLED55B5PUA holds an advantage across more performance dimensions, but the Samsung QN85QN90FAFXZA 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" | 85" |
| Resolution | 4K | 4K |
| Panel Type | WOLED | VA |
| Backlight Type | none | mini-LED |
| Native Contrast Ratio | Infinite | Quantum Mini LED Pro |
| HDR Formats | HDR10, Dolby Vision, HLG | HDR10, HLG |
| Refresh Rate | 120Hz | 120Hz |
| VRR | Yes | Yes |
| VRR Type | FreeSync+G-Sync | FreeSync |
| ALLM | Yes | Yes |
| Smart OS | webOS | Tizen |
| Speaker Config | 2.0 | 4.2.2 |
| Dolby Atmos (Speakers) | Yes | Yes |
| HDMI Total Ports | 4 | 4 |
| HDMI 2.1 Ports | 4 | 4 |
| eARC Port | Yes | No |
| VESA Pattern | 300x200 | 600x400 |
| Processor | α8 AI Processor 4K Gen2 | NQ4 AI Gen3 Processor |
| Model Year | — | — |
Key Differences
- Processor: LG OLED55B5PUA at α8 AI Processor 4K Gen2 vs Samsung QN85QN90FAFXZA at NQ4 AI Gen3 Processor
- Series Name: LG OLED55B5PUA at B5 vs Samsung QN85QN90FAFXZA at QN90F
- USB Type: LG OLED55B5PUA at 2ea (v 2.0) vs Samsung QN85QN90FAFXZA at 2 x USB-A
- Panel Type: LG OLED55B5PUA at WOLED vs Samsung QN85QN90FAFXZA at VA
- HDR Formats: LG OLED55B5PUA at HDR10, Dolby Vision, HLG vs Samsung QN85QN90FAFXZA at HDR10, HLG
Which Should You Choose?
Choose LG OLED55B5PUA if you want:
- + better depth (w/ stand)
- + lighter weight
- + lighter weight
- + lower power draw
Choose Samsung QN85QN90FAFXZA if you want:
- + larger screen
See Where These Rank
Check our editorial rankings to see how LG OLED55B5PUA and Samsung QN85QN90FAFXZA compare to the rest of the field.
Best TV Rankings
