LG OLED55C5PUA vs Samsung UN50CU8000FXZA
Prices updated hourly. Check retailer for current availability.
Choosing between the LG OLED55C5PUA and Samsung UN50CU8000FXZA? Both compete in the TV segment. Here’s how they compare across the specs that matter most for your home theater.
Pricing for both models is currently unavailable. Check the retailer links below for current deals.
Looking at overall performance dimensions: The LG OLED55C5PUA scores higher in video quality, gaming performance, future-proofing. The Samsung UN50CU8000FXZA 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 UN50CU8000FXZA uses LED, 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 | LED |
| Backlight Type | none | direct-lit |
| Native Contrast Ratio | Infinite | Mega Contrast |
| HDR Formats | HDR10, Dolby Vision, HLG | HDR10, HDR10+, HLG |
| Refresh Rate | 120Hz | 60Hz |
| VRR | Yes | No |
| VRR Type | FreeSync+G-Sync | — |
| ALLM | Yes | Yes |
| Smart OS | webOS | Tizen |
| Speaker Config | 2.2 | ?Mechanism in TV that outputs audio. Down firing enhances bass by directing low-end toward ground. |
| Dolby Atmos (Speakers) | Yes | No |
| HDMI Total Ports | 4 | 3 |
| HDMI 2.1 Ports | 4 | 0 |
| eARC Port | Yes | No |
| VESA Pattern | 300x200 | ?Wall mount size standard (VESA) that supports extending, pivoting, or tilting the TV. |
| Processor | α9 AI Processor 4K Gen8 | Crystal Processor 4K |
| Model Year | — | 2023 |
Key Differences
- Series Name: LG OLED55C5PUA at C5 vs Samsung UN50CU8000FXZA at CU8000
- Processor: LG OLED55C5PUA at α9 AI Processor 4K Gen8 vs Samsung UN50CU8000FXZA at Crystal Processor 4K
- HDR Formats: LG OLED55C5PUA at HDR10, Dolby Vision, HLG vs Samsung UN50CU8000FXZA 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.
- USB Type: LG OLED55C5PUA at 3ea (v 2.0) vs Samsung UN50CU8000FXZA at 2
- Panel Type: LG OLED55C5PUA at WOLED vs Samsung UN50CU8000FXZA at LED. 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 total ports
Choose Samsung UN50CU8000FXZA if you want:
- + better depth (w/ stand)
See Where These Rank
Check our editorial rankings to see how LG OLED55C5PUA and Samsung UN50CU8000FXZA 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.
Related Comparisons
CinemaConfig may receive compensation for purchases made at participating retailers linked on this site. This compensation does not affect what products or prices are displayed, or the order of prices listed. Learn more