LG C5 OLED TV vs LG 65" Class 4K UHD OLED Web OS Smart TV with Dolby Vision B3 Series
The LG C5 is the better TV for most people: brighter, 144Hz with four HDMI 2.1 ports, and a newer processor. The B3 is the value pick if you want OLED blacks and Dolby Vision for less. As of November 4, 2026, the C5's best new price is $1,219.12 at Best Buy, against $1,149.00 for the B3, so the gap is about $70.
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LG C5 OLED TV
4.4Choose the LG C5 if you game on a PC or console at high frame rates, watch in a bright room, or want the brighter panel and newer webOS for about $70 more.
- Brighter OLED evo panel holds up better in lit rooms
- 144Hz VRR and 0.1ms response suit PC and console gaming
- Alpha 9 Gen8 processor with AI upscaling
- webOS 25 with up to 5 years of software updates
- Four HDMI 2.1 inputs
What separates them
| LG C5 OLED TV | LG 65" Class 4K UHD OLED Web OS Smart TV with Dolby Vision B3 Series | |
|---|---|---|
| Refresh rate | 144Hz VRR (120Hz native) | 120Hz native |
| Processor | Alpha 9 Gen8 with AI Picture Pro | a7 AI Processor Gen6 |
| Brightness | Brightness Booster, rated bright-room ready | 240 nits typical |
| HDMI 2.1 ports | 4 | 4 |
| HDR formats | Dolby Vision, HDR10, FILMMAKER MODE | Dolby Vision, HDR10, HGiG, FILMMAKER MODE |
| Smart platform | webOS 25, up to 5 years of updates | webOS 23 |
| Voice assistants | webOS voice control | Alexa, Google Assistant, Apple HomeKit |
| Price, new |
Price history
- LG C5 OLED TV: lowest $997.00 on Nov 2; $1,219.12 on Nov 3.
- LG 65" Class 4K UHD OLED Web OS Smart TV with Dolby Vision B3 Series: lowest $1,149.00 on Oct 28.
Prices at every store
LG C5 OLED TV
- Best BuyNew
In stock
$1,219.12Observed Nov 3, 2026, 8:43 AM
Also available at
- LGCheck price at LG
- B&H Photo-Video-AudioCheck price at B&H Photo-Video-Audio
- CrutchfieldCheck price at Crutchfield
LG 65" Class 4K UHD OLED Web OS Smart TV with Dolby Vision B3 Series
- WalmartCheck price at Walmart
Specs compared
| Spec | LG C5 OLED TV | LG 65" Class 4K UHD OLED Web OS Smart TV with Dolby Vision B3 Series |
|---|---|---|
| Resolution | 4K | 4K (2160P) |
| Refresh Rate | 144Hz | 120 Hz |
| color | Black | Black |
| High Dynamic Range Format | Dolby Vision, HDR 10, Hybrid Log-Gamma (HLG) | HDR Gaming Interest Group (HGiG), HDR10 |
| Brand | LG | LG |
| Network Functionality | Smart TV, Streaming | — |
| Supported Resolutions | 4K | — |
| Display Type | OLED | — |
| HDTV Format | 4K UHD | — |
| Backlight Technology | OLED | — |
What reviewers say
LG C5 OLED TV
Owners and reviewers rate the C5 highly for its rich OLED color, brightness and gaming features, and it is described as one of the best-selling OLED TVs. Complaints center on the remote and occasional smart-TV lag.
- Rich and deep OLED colors
- High brightness for an OLED
- Gaming features like 144Hz and VRR
- Sleek design and easy initial setup
- Remote control is complex
- Occasional lag in the user interface
LG 65" Class 4K UHD OLED Web OS Smart TV with Dolby Vision B3 Series
Owners rate the B3 highly (4.5 out of 5 from 395 ratings), mostly for its picture in dark rooms and gaming features at the price. Complaints center on brightness in daylight and the step down from the C-series.
- Deep blacks and strong contrast
Questions and answers
- Is the C5 worth the extra over the B3?
- Yes for gamers and bright rooms. The C5 adds 144Hz VRR, a brighter evo panel and the Alpha 9 Gen8 chip for about $70 more at current prices.
- Which is better for gaming?
- The C5. It reaches 144Hz with VRR and a 0.1ms response time. The B3 tops out at 120Hz, though both have four HDMI 2.1 ports and G-Sync and FreeSync support.
- Which is better in a bright room?
- The C5. Brightness Booster and Bright Room Ready are built for lit rooms. The B3 is rated around 240 nits, so it suits dim rooms better.
- Do both support Dolby Vision and Dolby Atmos?
- Yes. Both handle Dolby Vision and Dolby Atmos, and both include FILMMAKER MODE.
- Which has the better smart TV system?
- The C5 runs webOS 25 with up to five years of updates. The B3 runs webOS 23 but adds Alexa, Google Assistant and Apple HomeKit support.
- How have prices moved?
- The C5's lowest daily price since October 27, 2026 was $997.00 on November 2 and its highest was $1,499.99 on October 30. The B3 is $1,149.00 as of November 4, 2026.
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