General Features
| Feature | Samsung 75QN990F | LG 75QNED99T6A |
|---|
| Screen Size (inches) | 75 | 75 |
| Resolution | 8K (7680 x 4320 pixels) | 4K (3840 x 2160 pixels) |
| Refresh Rate (Hz) | 120 | 120 |
| Panel Type | Neo QLED | NanoCell QNED |
| Dimensions (width x height x depth, mm) | Approximately 1675 x 962 x 61 (without wall mount) | Approximately 1680 x 965 x 58 (without wall mount) |
| Weight (kg) | Approximately 38 | Approximately 36 |
| Processor | AI-based NQ8 AI Gen 2 processor | α9 Gen 5 AI processor |
| Smart Platform | Tizen OS | webOS |
Screen and Image Quality
| Feature | Samsung 75QN990F | LG 75QNED99T6A |
|---|
| HDR Support | HDR10+, HLG, Dolby Vision IQ | HDR10, HLG, Dolby Vision |
| Pixel Density | High, with more detail via 8K resolution | High, optimized with 4K resolution |
| Brightness (nits) | Approximately 4000 | Approximately 2000 |
| Color Gamut | 100% DCI-P3 coverage | 97% DCI-P3 coverage |
| Anti-Glare Coating | Yes, advanced | Yes, standard |
| Local Dimming | Full Array Local Dimming with 2000+ zones | Full Array Local Dimming with 1000+ zones |
Sound Features
| Feature | Samsung 75QN990F | LG 75QNED99T6A |
|---|
| Sound System | 6.2.2 channel, 90W output power | 5.1.2 channel, 80W output power |
| Dolby Atmos Support | Yes | Yes |
| AI Sound Processing | Yes, Object Tracking Sound Pro | Yes, AI Sound Pro |
| Speaker Type | Upward and side-firing speakers | Upward and front-firing speakers |
Connectivity and Additional Features
| Feature | Samsung 75QN990F | LG 75QNED99T6A |
|---|
| HDMI Ports | 4 (HDMI 2.1 supported) | 4 (HDMI 2.1 supported) |
| USB Ports | 3 | 3 |
| Wi-Fi | Wi-Fi 6E | Wi-Fi 6 |
| Bluetooth | 5.2 | 5.2 |
| Smart Functions | Universal Guide, Bixby, Alexa support | ThinQ AI, Google Assistant, Alexa support |
| Energy Consumption (W) | Approximately 300 | Approximately 250 |
| Extras | 8K AI Upgrade feature, Quantum HDR 64X | NanoCell color technology, Filmmaker Mode |
This comparison shows that the Samsung 75QN990F offers superior image quality with its 8K resolution and higher brightness, but the LG 75QNED99T6A is a balanced option with its more compact design and optimized sound system. The Samsung model is generally on the more expensive side, while LG may be more accessible. The comparison is based on technical specifications, and users should evaluate according to their own needs.
