The most fundamental design difference here is form factor. The boAt Rockerz 301 ANC is a neckband-style earphone — the two earbuds are connected by a cable that rests around your neck. The Realme Buds T200x, by contrast, is a true wireless design with no cables or wires at all. In practice, this means the Realme offers a cleaner, more untethered experience ideal for workouts or commutes, while the boAt's neckband can actually be an advantage for users who prefer not to worry about losing individual earbuds or running out of battery on small cases.
On water resistance, both are rated for protection against water jets, but the Realme edges ahead with a full IP55 rating versus the boAt's IPX5. The critical distinction is the first digit: the ″5″ in IP55 means the Realme also carries a dust-resistance rating, whereas the ″X″ in IPX5 means the boAt has no certified dust protection whatsoever. For everyday gym or commute use this may rarely matter, but in dusty or sandy environments, the Realme's rating is meaningfully broader coverage.
Beyond these two differentiators, the products share the same in-ear fit, stereo audio output, and absence of extras like RGB lighting, a display, or UV light — keeping both designs practical and uncluttered. Overall, the Realme Buds T200x holds a clear design edge: its true wireless form factor is more modern, and its IP55 rating offers more comprehensive environmental protection than the boAt's neckband build and IPX5 certification.