The better choice for most people is the Medcursor MD-NM06 rechargeable massager, mainly because cordless use makes it easier to use regularly in real homes—on the sofa, in bed, or at a desk—while still delivering the deep-kneading performance buyers praise. Its key limitation is that comfort and heat strength are not universally loved, and it’s heavier.
The corded Medcursor massager remains a strong alternative if you want lower upfront cost, lighter handling, and unlimited plug-in power (including car use). Its main downside is being tethered to a cord, plus the same recurring theme of mixed heat feedback. If you know you like firm kneading and don’t need cordless freedom, the corded model is a sensible pick.