This 2021 LG Mini-LED flagship splits the difference between LED and OLED, with strong dimming and saturation. All four HDMI ports support full 2.1 specs (48Gbps), enabling 4K@120Hz, VRR, and ALLM on any input. eARC runs on HDMI 2 for lossless audio return to a soundbar. For the 2.1 ports, use Ultra High Speed HDMI cables — standard cables top out at 18Gbps. Here's every port and the cables you'll need.
2021 LG QNED91 Mini LED with α7 AI Processor Gen4, 120Hz native, first QNED Mini LED generation.
Device Information
- Manufacturer
- LG
- Release Year
- 2021
- Model Number
- QNED91 (e.g., 65QNED91TPA; sizes 65/75/86 available)
- Category
- tv
Available Ports
| Connector | Quantity | Label | Notes |
|---|---|---|---|
| HDMI 2.1 (Type A - Standard) | 1 | HDMI 1 | 4K@120Hz, VRR, ALLM |
| HDMI 2.1 (Type A - Standard) | 1 | HDMI 2 | 4K@120Hz, VRR, ALLM |
| HDMI 2.1 (Type A - Standard) | 1 | HDMI 3 | eARC, 4K@120Hz, VRR, ALLM |
| HDMI 2.1 (Type A - Standard) | 1 | HDMI 4 | 4K@120Hz, VRR, ALLM |
| USB Type-A (USB 2.0) | 3 | — | For media playback |
| Optical TOSLINK (S/PDIF) | 1 | — | Digital audio output |
| RJ-45 (Gigabit Ethernet) | 1 | — | 10/100Mbps Ethernet |
| RF Antenna Input (Coaxial) | 1 | — | Antenna/cable |
Notes & Compatibility
HDMI: 4x HDMI 2.1 (40Gbps, 4K@120Hz, VRR, ALLM). eARC: HDMI 3. USB: 3x USB 2.0 Type-A.
