This entry OLED combines true blacks with fast motion response, at a price point that makes OLED accessible. 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.
2025 LG entry-level OLED B5 with α8 AI Processor Gen2, 120Hz gaming, Dolby Vision, webOS 25. Four HDMI 2.1 ports for gaming.
Device Information
- Manufacturer
- LG
- Release Year
- 2025
- Model Number
- OLED B5 (e.g., OLED55B5PUA / OLED55B56LA; sizes 48/55/65/77/83 available)
- Category
- tv
Available Ports
| Connector | Quantity | Label | Notes |
|---|---|---|---|
| HDMI 2.1 (Type A - Standard) | 1 | HDMI 1 | 4K@120Hz, VRR, ALLM, QMS |
| HDMI 2.1 (Type A - Standard) | 1 | HDMI 2 | 4K@120Hz, VRR, ALLM, QMS |
| HDMI 2.1 (Type A - Standard) | 1 | HDMI 3 | eARC, 4K@120Hz, VRR, ALLM, QMS |
| HDMI 2.1 (Type A - Standard) | 1 | HDMI 4 | 4K@120Hz, VRR, ALLM, QMS |
| USB Type-A (USB 2.0) | 2 | — | For media playback |
| Optical TOSLINK (S/PDIF) | 1 | — | Digital audio output |
| RJ-45 (Gigabit Ethernet) | 1 | — | 10/100Mbps Ethernet |
| RF Antenna Input (Coaxial) | 1 | — | Region-dependent (often 1 in NA, 2 in UK/EU) |
Notes & Compatibility
HDMI: 4x HDMI 2.1 (4K@120Hz, VRR, ALLM, QMS on all 4 ports). eARC: HDMI 3. USB: 2x USB 2.0 Type-A. Ethernet is 10/100Mbps. Wi-Fi 5.
