Best For
Best for Gaming
JBL Bar 500MK2
Better Sound Quality
JBL Bar 500MK2
Best Value
JBL Bar 500MK2
Best for True Wireless Surround Experience
JBL Bar 5.1
Best for Movies
JBL Bar 500MK2
The JBL Bar 5.1 and JBL Bar 500MK2 are both premium 5.1-channel soundbars designed to deliver a cinematic home entertainment experience, but they target slightly different buyers. The JBL Bar 5.1 stands out with its detachable wireless surround speakers for true rear-channel audio, while the JBL Bar 500MK2 focuses on modern technologies like Dolby Atmos, MultiBeam 3.0, Bluetooth 5.3, and a significantly higher 750W RMS output. If you're choosing between immersive physical surround sound and the latest audio processing features, this comparison will help you decide which model offers the better value for your setup.
Verdict
Choose the JBL Bar 500MK2 if you want newer audio technologies, higher power output, Dolby Atmos support, and better long-term compatibility with modern TVs. It is the better all-around option for most buyers. The JBL Bar 5.1 remains an excellent choice if true wireless rear surround speakers are your priority, offering a more traditional surround sound experience without requiring additional speaker purchases.