Both the JBL Charge 6 and the Xiaomi Sound Party share a strong foundation in their design specs: both carry an IP68 waterproof rating, feature an on-device control panel, include a detachable cable, and skip extras like RGB lighting, a touch screen, or a bundled travel bag. For users who prioritize ruggedness and portability, either speaker can handle outdoor and wet environments equally well on paper.
Where the two diverge meaningfully is in physical form and build. Despite having a nearly identical volume — 2118 cm³ vs 2158 cm³ — the Xiaomi Sound Party is noticeably wider (255 mm vs 228.8 mm) and slightly shorter, suggesting a flatter, more spread-out profile compared to the JBL's more compact footprint. More significantly, the Xiaomi weighs 1200 g against the JBL's 960 g — a 240 g difference that translates directly to how comfortable either speaker is to carry, strap to a bag, or hold for extended periods. The JBL also uses a neodymium magnet, which the Xiaomi lacks; neodymium magnets are denser and more powerful for their size, typically enabling a more efficient driver assembly within a compact enclosure.
On design, the JBL Charge 6 holds a clear edge: it is substantially lighter, more compact in width, and benefits from neodymium magnet construction. For users who value portability and ease of transport, these are real-world advantages. The Xiaomi Sound Party matches it on protection and shared features, but its added bulk and weight make it the less travel-friendly option based strictly on the provided specs.