LG OLED65G4SUB vs Samsung QN77S85FAEXZA
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Choosing between the LG OLED65G4SUB and Samsung QN77S85FAEXZA? 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, form factor, room fit. They score similarly in gaming performance, ease of use, future-proofing.
On the display side, the LG OLED65G4SUB uses a WOLED panel while the Samsung QN77S85FAEXZA uses QD-OLED, and screen sizes differ at 65" vs 77". Panel technology significantly impacts contrast, color accuracy, and viewing angles.
The LG OLED65G4SUB holds an advantage across more performance dimensions, but the Samsung QN77S85FAEXZA 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" | 77" |
| Resolution | 4K | 4K |
| Panel Type | WOLED | QD-OLED |
| Backlight Type | none | none |
| Native Contrast Ratio | Infinite | Self-illuminating pixels |
| HDR Formats | HDR10, Dolby Vision, HLG | HDR10, HLG |
| Refresh Rate | 120Hz | 120Hz |
| VRR | Yes | Yes |
| VRR Type | FreeSync+G-Sync | FreeSync Premium |
| ALLM | Yes | Yes |
| Smart OS | webOS | Tizen |
| Speaker Config | 4.2 | — |
| Dolby Atmos (Speakers) | Yes | Yes |
| HDMI Total Ports | 4 | 4 |
| HDMI 2.1 Ports | 4 | 4 |
| eARC Port | Yes | No |
| VESA Pattern | — | 400x300 |
| Processor | α11 AI Processor 4K | NQ4 AI Gen2 Processor |
| Model Year | — | — |
Key Differences
- Series Name: LG OLED65G4SUB at G4 vs Samsung QN77S85FAEXZA at S85F
- USB Type: LG OLED65G4SUB at 3ea (v 2.0) vs Samsung QN77S85FAEXZA at 2 x USB-A
- Panel Type: LG OLED65G4SUB at WOLED vs Samsung QN77S85FAEXZA at QD-OLED
- HDR Formats: LG OLED65G4SUB at HDR10, Dolby Vision, HLG vs Samsung QN77S85FAEXZA at HDR10, HLG
- Smart OS: LG OLED65G4SUB at webOS vs Samsung QN77S85FAEXZA at Tizen
Which Should You Choose?
Choose LG OLED65G4SUB if you want:
- + lighter weight
- + lighter weight
Choose Samsung QN77S85FAEXZA if you want:
- + larger screen
- + lower power draw
See Where These Rank
Check our editorial rankings to see how LG OLED65G4SUB and Samsung QN77S85FAEXZA compare to the rest of the field.
Best TV Rankings
