LG 100QNED84BU vs Samsung UN98DU9000FXZA
Prices updated hourly. Check retailer for current availability.
Choosing between the LG 100QNED84BU and Samsung UN98DU9000FXZA? Both compete in the TV segment. Here’s how they compare across the specs that matter most for your home theater.
Pricing for both models is currently unavailable. Check the retailer links below for current deals.
Looking at overall performance dimensions: The LG 100QNED84BU scores higher in value, future-proofing. The Samsung UN98DU9000FXZA leads in form factor, room fit. They score similarly in video quality, gaming performance, ease of use.
On the display side, the LG 100QNED84BU uses a VA panel while the Samsung UN98DU9000FXZA uses LED, and screen sizes differ at 100" vs 98". 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.
These two TV options trade wins across different dimensions. The right choice depends on which specs matter most for your room and listening preferences — review the detailed table below to decide.
These two are closely matched — your decision comes down to your specific room setup and speaker pairing and budget.
Performance Overview
Scores based on specs and category benchmarks (0–100 scale)
Detailed Specifications
| Specification | ||
|---|---|---|
| Price | N/A | N/A |
| Screen Size | 100" | 98" |
| Resolution | 4K | 4K |
| Panel Type | VA | LED |
| Backlight Type | mini-LED | direct-lit |
| Native Contrast Ratio | — | Mega Contrast |
| HDR Formats | HDR10, Dolby Vision, HLG | HDR10, HDR10+, HLG |
| Refresh Rate | 120Hz | 120Hz |
| VRR | Yes | Yes |
| VRR Type | FreeSync | FreeSync Premium |
| 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 | 600x400 | 600x400 |
| Processor | α8 AI Processor 4K Gen3 | Crystal Processor 4K |
| Model Year | — | — |
Key Differences
- Processor: LG 100QNED84BU at α8 AI Processor 4K Gen3 vs Samsung UN98DU9000FXZA at Crystal Processor 4K
- Series Name: LG 100QNED84BU at QNED84 vs Samsung UN98DU9000FXZA at DU9000
- HDR Formats: LG 100QNED84BU at HDR10, Dolby Vision, HLG vs Samsung UN98DU9000FXZA at HDR10, 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.
- USB Type: LG 100QNED84BU at 2ea (v 2.0) vs Samsung UN98DU9000FXZA at 2 x USB-A
- Panel Type: LG 100QNED84BU at VA vs Samsung UN98DU9000FXZA at LED. 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.
Which Should You Choose?
Choose LG 100QNED84BU if you want:
- + larger 100" screen for more immersive viewing
- + better hdmi total ports
- + better hdmi 2.1 ports — hDMI 2
Choose Samsung UN98DU9000FXZA 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 100QNED84BU and Samsung UN98DU9000FXZA 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.
Related Comparisons
CinemaConfig may receive compensation for purchases made at participating retailers linked on this site. This compensation does not affect what products or prices are displayed, or the order of prices listed. Learn more