LG OLED77C5PUA vs Samsung QN75QEF1AFXZA
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Choosing between the LG OLED77C5PUA and Samsung QN75QEF1AFXZA? 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 OLED77C5PUA scores higher in value, video quality, gaming performance, form factor, future-proofing. The Samsung QN75QEF1AFXZA leads in room fit. They score similarly in ease of use.
On the display side, the LG OLED77C5PUA uses a WOLED panel while the Samsung QN75QEF1AFXZA uses VA, and screen sizes differ at 77" vs 75". Panel technology significantly impacts contrast, color accuracy, and viewing angles.
The LG OLED77C5PUA holds an advantage across more performance dimensions, but the Samsung QN75QEF1AFXZA 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 | $2,199.99 | N/A |
| Screen Size | 77" | 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 | No |
| VRR Type | FreeSync+G-Sync | — |
| ALLM | Yes | Yes |
| Smart OS | webOS | Tizen |
| Speaker Config | 2.2 | — |
| Dolby Atmos (Speakers) | Yes | No |
| HDMI Total Ports | 4 | 3 |
| HDMI 2.1 Ports | 4 | 1 |
| eARC Port | Yes | No |
| VESA Pattern | 300x200 | 400x400 |
| Processor | α9 AI Processor 4K Gen8 | Q4 AI Processor |
| Model Year | — | — |
Key Differences
- Processor: LG OLED77C5PUA at α9 AI Processor 4K Gen8 vs Samsung QN75QEF1AFXZA at Q4 AI Processor
- USB Type: LG OLED77C5PUA at 3ea (v 2.0) vs Samsung QN75QEF1AFXZA at 1 x USB-A
- Panel Type: LG OLED77C5PUA at WOLED vs Samsung QN75QEF1AFXZA at VA
- Series Name: LG OLED77C5PUA at C5 vs Samsung QN75QEF1AFXZA at QEF1
- HDR Formats: LG OLED77C5PUA at HDR10, Dolby Vision, HLG vs Samsung QN75QEF1AFXZA at HDR10, HLG
Which Should You Choose?
Choose LG OLED77C5PUA if you want:
- + larger screen
- + better refresh rate
- + better native refresh rate
- + better hdmi total ports
Choose Samsung QN75QEF1AFXZA if you want:
- + lighter weight
- + lower power draw
See Where These Rank
Check our editorial rankings to see how LG OLED77C5PUA and Samsung QN75QEF1AFXZA compare to the rest of the field.
Best TV Rankings
