LG OLED55C5PUA vs TCL 75A300W
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Choosing between the LG OLED55C5PUA and TCL 75A300W? 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 value, form factor, room fit, future-proofing. The TCL 75A300W leads in video quality. They score similarly in gaming performance, ease of use.
On the display side, the LG OLED55C5PUA uses a WOLED panel while the TCL 75A300W uses VA, and screen sizes differ at 55" vs 75". 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.
The LG OLED55C5PUA holds an advantage across more performance dimensions, but the TCL 75A300W 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.
For most home theaters, the LG OLED55C5PUA is the stronger choice — it leads in 4 of 7 scored dimensions. The TCL 75A300W makes more sense if you prioritize the 1 dimension where it leads.
Performance Overview
Scores based on specs and category benchmarks (0–100 scale)
Detailed Specifications
| Specification | ||
|---|---|---|
| Price | N/A | N/A |
| Screen Size | 55" | 75" |
| Resolution | 4K | 4K |
| Panel Type | WOLED | VA |
| Backlight Type | none | mini-LED |
| Native Contrast Ratio | Infinite | — |
| HDR Formats | HDR10, Dolby Vision, HLG | HDR10+, HDR10, Dolby Vision IQ, Dolby Vision, HLG |
| Refresh Rate | 120Hz | 120Hz |
| VRR | Yes | Yes |
| VRR Type | FreeSync+G-Sync | FreeSync |
| ALLM | Yes | Yes |
| Smart OS | webOS | Google TV |
| Speaker Config | 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 | TCL AIPQ PRO Processor |
| Model Year | — | — |
Key Differences
- HDR Formats: LG OLED55C5PUA at HDR10, Dolby Vision, HLG vs TCL 75A300W at HDR10+, HDR10, Dolby Vision IQ, Dolby Vision, HLG. Dolby Vision adds dynamic metadata that adjusts brightness scene-by-scene. HDR10 is the baseline. HDR10+ is Samsung's alternative to Dolby Vision.
- Series Name: LG OLED55C5PUA at C5 vs TCL 75A300W at A300W
- USB Type: LG OLED55C5PUA at 3ea (v 2.0) vs TCL 75A300W at 2 USB Ports (1 x USB 3.0, 1 x USB 2.0)
- Panel Type: LG OLED55C5PUA at WOLED vs TCL 75A300W 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.
- Smart OS: LG OLED55C5PUA at webOS vs TCL 75A300W at Google TV
Which Should You Choose?
Choose LG OLED55C5PUA if you want:
- + better hdmi 2.1 ports — hDMI 2
- + better depth (w/ stand)
- + lighter weight for easier placement
- + lighter weight for easier placement
Choose TCL 75A300W if you want:
- + larger 75" screen for more immersive viewing
See Where These Rank
Check our editorial rankings to see how LG OLED55C5PUA and TCL 75A300W 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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