LG OLED77G6WUA vs Samsung QN77S85FAEXZA
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Choosing between the LG OLED77G6WUA and Samsung QN77S85FAEXZA? 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 OLED77G6WUA scores higher in value, video quality, room fit. The Samsung QN77S85FAEXZA leads in form factor. They score similarly in gaming performance, ease of use, future-proofing.
On the display side, the LG OLED77G6WUA uses a WOLED panel while the Samsung QN77S85FAEXZA uses QD-OLED. 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.
The LG OLED77G6WUA 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.
For most home theaters, the LG OLED77G6WUA is the stronger choice — it leads in 3 of 7 scored dimensions. The Samsung QN77S85FAEXZA 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 | 77" | 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 | 300 x 300 | 400x300 |
| Processor | α11 AI Processor 4K Gen3 | NQ4 AI Gen2 Processor |
| Model Year | 2026 | — |
Key Differences
- Processor: LG OLED77G6WUA at α11 AI Processor 4K Gen3 vs Samsung QN77S85FAEXZA at NQ4 AI Gen2 Processor
- USB Type: LG OLED77G6WUA at 3ea (v 2.0) vs Samsung QN77S85FAEXZA at 2 x USB-A
- Series Name: LG OLED77G6WUA at G6 vs Samsung QN77S85FAEXZA at S85F
- Panel Type: LG OLED77G6WUA at WOLED vs Samsung QN77S85FAEXZA at QD-OLED. 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.
- HDR Formats: LG OLED77G6WUA at HDR10, Dolby Vision, HLG vs Samsung QN77S85FAEXZA at 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.
Which Should You Choose?
Choose LG OLED77G6WUA if you want:
- + better depth (w/ stand)
Choose Samsung QN77S85FAEXZA if you want:
- + lighter weight for easier placement
- + lighter weight for easier placement
See Where These Rank
Check our editorial rankings to see how LG OLED77G6WUA and Samsung QN77S85FAEXZA 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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