# LG OLED B5

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LG's entry-level 2025 4K OLED line in five sizes (48–83 inch), built on the α8 AI Processor 4K Gen2 with a 120 Hz native panel, VRR up to 120 Hz, four 4K120-capable HDMI inputs and webOS 25.

| Spec | Value |
| --- | --- |
| Series | B |
| Cycle | 2025 |
| Released | 2025-05 |
| Status | current |
| Variants | 48″, 55″, 65″, 77″, 83″ |

## Display

| Spec | Value |
| --- | --- |
| Panel | OLED |
| Resolution | 4K |
| Refresh rate | 120 Hz |
| HDR formats | Dolby Vision, HDR10, HLG |
| Processor | α8 AI Processor 4K Gen2 |

## Connectivity

| Spec | Value |
| --- | --- |
| HDMI ports | 4 |
| HDMI 2.1 ports | 4 |
| eARC | Yes |
| USB ports | 2 |
| Ethernet | Yes |
| Wi-Fi | Wi-Fi 6E |
| Bluetooth | v5.3 |
| Tuner | ATSC 1.0 |

## Gaming

| Spec | Value |
| --- | --- |
| Variable refresh rate | Yes |
| Max VRR | 120 Hz |
| VRR formats | G-Sync Compatible, AMD FreeSync Premium |
| Auto low latency mode | Yes |

## Software

| Spec | Value |
| --- | --- |
| Platform | webOS |
| Voice assistants | Amazon Alexa (built-in), Works with Hey Google, Works with Apple Home, Works with Apple AirPlay 2, LG ThinQ |

## Audio

| Spec | Value |
| --- | --- |
| Speaker output | 20 W |
| Speaker channels | 2.0 |
| Dolby Atmos | Yes |

## Variants

| Variant | Model number | Screen size (in) | Width (in) | Height (in) | Depth (in) | Weight (lb) | VESA mount | MSRP | Amazon |
| --- | --- | ---: | ---: | ---: | ---: | ---: | --- | ---: | --- |
| 48″ | `OLED48B5PUA` | 48 | 42.1 | 24.4 | 1.8 | 25.4 | 300 x 200 | — | — |
| 55″ | `OLED55B5PUA` | 55 | 48.3 | 27.9 | 1.8 | 31.5 | 300 x 200 | — | [Buy](https://www.amazon.com/dp/B0FFXN5PN9) |
| 65″ | `OLED65B5PUA` | 65 | 57 | 32.8 | 1.8 | 37.7 | 300 x 200 | — | [Buy](https://www.amazon.com/dp/B0FFWW5BZZ) |
| 77″ | `OLED77B5PUA` | 77 | 67.68 | 38.94 | 2 | 50.49 | 300 x 200 | — | [Buy](https://www.amazon.com/dp/B0H7T1LF4Z) |
| 83″ | `OLED83B5PUA` | 83 | 72.5 | 41.5 | 2.08 | 58.86 | 400 x 400 | $4,499 | [Buy](https://www.amazon.com/dp/B0DZQR1TWW) |

## Where to buy

- [LG USA product page (65-inch B5)](https://www.lg.com/us/tvs/lg-oled65b5pua-oled-4k-tv)
- [LG USA OLED TVs category page](https://www.lg.com/us/oled-tvs)
- [LG US press release: initial pricing and availability for LG OLED B5 series (PDF)](https://www.lg.com/us/press-release/B5-OLED-Press-Release-2025.pdf)
- [LG US press release page (B5 series)](https://www.lg.com/us/press-release/lg-announces-initial-pricing-and-availability-for-its-lg-oled-b5-series)

## Sources

- [65 Inch Class LG OLED AI B5 4K Smart TV 2025 - OLED65B5PUA.AUS \| LG USA](https://www.lg.com/us/tvs/lg-oled65b5pua-oled-4k-tv) — accessed 2026-09-01, US model numbers, size lineup (48/55/65/77/83), key features (α8 AI Processor Gen2, 120Hz, NVIDIA G-Sync, webOS), and LG.com listed prices on the read date (83" $4,499.00; 77" $2,999.00; 65" $1,999.99; 55" $1,499.99; 48" no price shown). LG's US pages do not expose a spec table to fetching.
- [LG OLED B5 4K TV — Specifications (LG Electronics USA spec sheet, 05/07/2025)](https://files.bbystatic.com/sWUthnGDzvTENYC7dfQ1JQ==/1af77f1f-9585-4c77-b8da-bcb448ea1d94) — accessed 2026-09-01, Primary source for model-level specs (panel, 4K, 120Hz native, Dolby Vision/HDR10/HLG, α8 AI Processor 4K Gen2, 4x HDMI with 4K120/eARC/VRR/ALLM/QMS, eARC on HDMI 3, 2x USB 2.0, Ethernet, Wi-Fi 6E, Bluetooth v5.3, ATSC 1.0 tuner, VRR up to 120Hz, ALLM, webOS 25, voice assistants, 2.0 channel, Dolby Atmos) and for 65"/55" dimensions, weights, VESA and UPCs. LG-authored document hosted on a retailer CDN because lg.com/us does not serve it.
- [LG OLED B5 4K TV — Specifications, 48-inch (LG Electronics USA spec sheet, 04/30/2025–05/07/2025)](https://files.bbystatic.com/olNStPMPhOxyIVFJbYJ1Iw==/3322faf7-ecdc-43a5-82bd-1db5dbb357ff) — accessed 2026-09-01, 48-inch dimensions without stand (42.1 x 24.4 x 1.8 in), weight 25.4 lb, VESA 300 x 200, UPC 195174105948; confirms same 2.0-channel audio, 4x HDMI, 2x USB, Wi-Fi 6E, Bluetooth 5.3, ATSC 1.0 for the 48-inch. LG-authored, retailer-CDN hosted.
- [LG OLED AI B5 4K Smart TV 2025 — spec sheet, 83/77/65/55 (LG Electronics Canada, 03/26/2025)](https://www.retailspecs.com/files/pdf/attachment/142656/241029-OLED-B5-TV-Spec-Sheet-83-77-65-55.pdf) — accessed 2026-09-01, Used only for 77" and 83" dimensions, weights and VESA in inches/pounds, which no US-authored sheet I could locate covers. Caveat: this is LG Canada's document (UPCs listed there for 77"/83" differ from the US UPC series), so those two variants' dimensional figures are not from a US LG source.
- [LG ANNOUNCES INITIAL PRICING AND AVAILABILITY FOR ITS LG OLED B5 SERIES (May 12, 2025)](https://www.lg.com/us/press-release/B5-OLED-Press-Release-2025.pdf) — accessed 2026-09-01, Release timing (2025-05) and the only LG-stated US MSRP: 83-inch $4,499. Also states Dolby Vision, Dolby Atmos, HDR10 Pro, FILMMAKER MODE, NVIDIA G-Sync, AMD FreeSync Premium & VRR, up to 120Hz. No prices given for 77/65/55; 48-inch not mentioned.
- [83 inch LG OLED AI B5 4K Smart TV 2025 - OLED83B5PUA \| LG Canada](https://www.lg.com/ca_en/tv-soundbars/oled/oled83b5pua/) — accessed 2026-09-01, Speaker output 20W / 2.0 channel (LG's US spec sheets omit wattage entirely). Same model number as the US SKU.
- [77 inch LG OLED AI B5 4K Smart TV 2025 - OLED77B5PUA \| LG Canada](https://www.lg.com/ca_en/tv-soundbars/oled/oled77b5pua/) — accessed 2026-09-01, Corroborates speaker output 20W / 2.0 channel; also lists ATSC 1.0 tuner, 4x HDMI, 2x USB, Bluetooth v5.3, Wi-Fi 6E.
- [48 inch LG OLED AI B5 4K Smart TV 2025 - OLED48B5PUA \| LG Canada](https://www.lg.com/ca_en/tv-soundbars/oled/oled48b5pua/) — accessed 2026-09-01, Corroborates speaker output 20W / 2.0 channel for the 48-inch.
- [LG 55-Inch Class OLED AI 4K B5 Series Smart TV (OLED55B5PUA.AUSZ, 2025)](https://www.amazon.com/LG-Upscaling-Filmmaker-Orchestra-OLED55B5PUA-AUSZ/dp/B0FFXN5PN9) — accessed 2026-09-01, ASIN B0FFXN5PN9; title contains the exact model number OLED55B5PUA.
- [LG 65-Inch Class OLED AI 4K B5 Series Smart TV (OLED65B5PUA.AUSZ, 2025)](https://www.amazon.com/LG-Upscaling-Filmmaker-Orchestra-OLED65B5PUA-AUSZ/dp/B0FFWW5BZZ) — accessed 2026-09-01, ASIN B0FFWW5BZZ; title contains the exact model number OLED65B5PUA.
- [LG B5 OLED77B5PUA 77.4" Smart OLED TV - 4K UHDTV](https://www.amazon.com/LG-OLED77B5PUA-77-4-Smart-OLED/dp/B0H7T1LF4Z) — accessed 2026-09-01, ASIN B0H7T1LF4Z; title contains the exact model number OLED77B5PUA.
- [LG 83-Inch Class OLED AI 4K B5 Series Smart TV (OLED83B5PUA, 2025)](https://www.amazon.com/LG-Upscaling-Filmmaker-Orchestra-OLED83B5PUA/dp/B0DZQR1TWW) — accessed 2026-09-01, ASIN B0DZQR1TWW; title contains the exact model number OLED83B5PUA.
- [65 inch Class LG OLED AI B5A 4K Smart TV 2025 - OLED65B5AUA.AUS \| LG USA](https://www.lg.com/us/tvs/lg-oled65b5aua-oled-4k-tv) — accessed 2026-09-01, Alternate US channel model number (LG labels it 'B5A'). No spec sheet was read for it, so it is not asserted to match OLED65B5PUA and is not listed as a variant.

## Other LG tvs

- [OLED evo C5](https://txtshop.ejd-app.com/tvs/lg/c5)
- [OLED evo G5](https://txtshop.ejd-app.com/tvs/lg/g5)
- [OLED evo M5](https://txtshop.ejd-app.com/tvs/lg/m5)

- [Compare the 2025 LG lineup](https://txtshop.ejd-app.com/compare?products=tvs/lg/b5,tvs/lg/c5,tvs/lg/g5,tvs/lg/m5)

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Updated: 2026-09-02