LG OLED65G4SUB vs Samsung QN75QEF1AFXZA
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Choosing between the LG OLED65G4SUB 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 OLED65G4SUB scores higher in value, video quality, gaming performance, form factor, room fit, future-proofing. They score similarly in ease of use.
On the display side, the LG OLED65G4SUB uses a WOLED panel while the Samsung QN75QEF1AFXZA uses VA, and screen sizes differ at 65" vs 75". Panel technology significantly impacts contrast, color accuracy, and viewing angles.
The LG OLED65G4SUB 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 | $3,399.99 | N/A |
| Screen Size | 65" | 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 | 4.2 | — |
| Dolby Atmos (Speakers) | Yes | No |
| HDMI Total Ports | 4 | 3 |
| HDMI 2.1 Ports | 4 | 1 |
| eARC Port | Yes | No |
| VESA Pattern | — | 400x400 |
| Processor | α11 AI Processor 4K | Q4 AI Processor |
| Model Year | — | — |
Key Differences
- USB Type: LG OLED65G4SUB at 3ea (v 2.0) vs Samsung QN75QEF1AFXZA at 1 x USB-A
- Processor: LG OLED65G4SUB at α11 AI Processor 4K vs Samsung QN75QEF1AFXZA at Q4 AI Processor
- Panel Type: LG OLED65G4SUB at WOLED vs Samsung QN75QEF1AFXZA at VA
- HDR Formats: LG OLED65G4SUB at HDR10, Dolby Vision, HLG vs Samsung QN75QEF1AFXZA at HDR10, HLG
- HDMI 2.1 Ports: LG OLED65G4SUB at 4 vs Samsung QN75QEF1AFXZA at 1
Which Should You Choose?
Choose LG OLED65G4SUB if you want:
- + better refresh rate
- + better native refresh rate
- + better hdmi total ports
- + better hdmi 2.1 ports
Choose Samsung QN75QEF1AFXZA if you want:
- + larger screen
- + lighter weight
- + lower power draw
See Where These Rank
Check our editorial rankings to see how LG OLED65G4SUB and Samsung QN75QEF1AFXZA compare to the rest of the field.
Best TV Rankings
