LG OLED55C5PUA vs Samsung QN50Q80DAFXZA
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Choosing between the LG OLED55C5PUA and Samsung QN50Q80DAFXZA? Both compete in the TV segment. Here’s how they compare across the specs that matter most for your home theater.
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Looking at overall performance dimensions: The LG OLED55C5PUA scores higher in video quality, gaming performance, future-proofing. The Samsung QN50Q80DAFXZA leads in value, form factor, room fit. They score similarly in ease of use.
On the display side, the LG OLED55C5PUA uses a WOLED panel while the Samsung QN50Q80DAFXZA uses VA, and screen sizes differ at 55" vs 50". OLED panels produce perfect blacks by turning pixels off entirely. QD-OLED adds a quantum dot layer for wider color. VA panels offer better contrast than IPS but narrower viewing angles. Mini-LED is a backlight technology applied to LCD panels, offering thousands of dimming zones for improved contrast. Bigger isn't always better — it depends on viewing distance. THX recommends a 36-degree viewing angle; SMPTE suggests 30 degrees minimum. Our viewing distance calculator helps find the sweet spot.
These two TV options trade wins across different dimensions. The right choice depends on which specs matter most for your room and listening preferences — review the detailed table below to decide.
These two are closely matched — your decision comes down to your specific room setup and speaker pairing and budget.
Performance Overview
Scores based on specs and category benchmarks (0–100 scale)
Detailed Specifications
| Specification | ||
|---|---|---|
| Price | N/A | N/A |
| Screen Size | 55" | 50" |
| Resolution | 4K | 4K |
| Panel Type | WOLED | VA |
| Backlight Type | none | direct-lit |
| Native Contrast Ratio | Infinite | Direct Full Array |
| HDR Formats | HDR10, Dolby Vision, HLG | HDR10, HDR10+, HLG |
| Refresh Rate | 120Hz | 60Hz |
| VRR | Yes | Yes |
| VRR Type | FreeSync+G-Sync | — |
| ALLM | Yes | Yes |
| Smart OS | webOS | Tizen |
| Speaker Config | 2.2 | 2.2 |
| Dolby Atmos (Speakers) | Yes | Yes |
| HDMI Total Ports | 4 | 4 |
| HDMI 2.1 Ports | 4 | 0 |
| eARC Port | Yes | Yes |
| VESA Pattern | 300x200 | — |
| Processor | α9 AI Processor 4K Gen8 | NQ4 AI Gen2 Processor |
| Model Year | — | 2024 |
Key Differences
- HDR Formats: LG OLED55C5PUA at HDR10, Dolby Vision, HLG vs Samsung QN50Q80DAFXZA at HDR10, HDR10+, HLG. Dolby Vision adds dynamic metadata that adjusts brightness scene-by-scene. HDR10 is the baseline. HDR10+ is Samsung's alternative to Dolby Vision.
- Processor: LG OLED55C5PUA at α9 AI Processor 4K Gen8 vs Samsung QN50Q80DAFXZA at NQ4 AI Gen2 Processor
- USB Type: LG OLED55C5PUA at 3ea (v 2.0) vs Samsung QN50Q80DAFXZA at 2 x USB-A
- Series Name: LG OLED55C5PUA at C5 vs Samsung QN50Q80DAFXZA at Q80D
- Panel Type: LG OLED55C5PUA at WOLED vs Samsung QN50Q80DAFXZA at VA. OLED panels produce perfect blacks by turning pixels off entirely. QD-OLED adds a quantum dot layer for wider color. VA panels offer better contrast than IPS but narrower viewing angles. Mini-LED is a backlight technology applied to LCD panels, offering thousands of dimming zones for improved contrast.
Which Should You Choose?
Choose LG OLED55C5PUA if you want:
- + larger 55" screen for more immersive viewing
- + better refresh rate — 120 Hz provides noticeably smoother motion for sports and gaming
- + better native refresh rate
- + better hdmi 2.1 ports — hDMI 2
Choose Samsung QN50Q80DAFXZA if you want:
- + lighter weight for easier placement
See Where These Rank
Check our editorial rankings to see how LG OLED55C5PUA and Samsung QN50Q80DAFXZA compare to the rest of the field.
Best TV RankingsRelated Calculators
Specifications sourced from manufacturer datasheets and verified against retailer listings. Prices updated hourly from authorized retailers. Scoring uses our open methodology — products are never ranked, promoted, or suppressed based on affiliate commission rates.
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