A side-by-side comparison based on expert reviews and real community consensus.
Updated May 2026
The MTW4 is genuinely the better earbud — its sound tuning is in a different league, the build feels premium in a way the Earfun simply doesn't, and audiophile communities consistently rank it as a top-3 pick for a reason. But the Earfun Air Pro 4 at $55-$80 delivers 80% of the experience for 30% of the cost, and Reddit keeps calling it out as the best value under $80 for exactly that reason. The key tradeoff is simple: if you're a casual listener who wants solid ANC and great call quality, the Earfun is the smarter buy. If you sit down and actually listen to music — not just have it on in the background — the Sennheiser's natural, detailed sound will ruin cheaper earbuds for you forever.
The budget pick that punches way above its price, Reddit repeatedly calls it out as the best value under $80,
The audiophile's choice for wireless earbuds, Sennheiser's MTW4 delivers the most natural, detailed sound of a
The Sennheiser MTW4's sound tuning is the reason audiophile communities keep recommending it year after year — it's natural, detailed, and resolving in a way that makes the Earfun sound like what it is: a budget earbud. The Earfun is good for $70, but put both side by side on a well-recorded track and the gap is immediately obvious. If you're just filling silence on a commute, you won't care. If you're actually listening, you will.
At $55-$80 vs. $230-$300, you're not choosing between two earbuds — you're choosing between one earbud and one earbud plus a nice dinner, a month of streaming, or a decent pair of wired headphones. The Earfun delivers enough performance that the upgrade to Sennheiser requires genuine justification. For most people, that justification doesn't exist. For music lovers, it absolutely does.
Pick up the Earfun Air Pro 4 and you know immediately it's a budget product — the plastics are fine, the fit is comfortable, but nothing about it feels special. The MTW4 is compact, refined, and feels like something you'd be proud to pull out in public. This matters more than people admit: earbuds you feel good about wearing get used more, and the MTW4's smaller, sleeker design is a genuine daily-carry advantage.
Neither of these earbuds leads the ANC category — that's Sony and Bose territory. The Earfun's ANC is genuinely impressive for $70 and handles office noise and light commuting well. The Sennheiser's ANC is good but also not class-leading. If ANC is your top priority, you're reading the wrong comparison — go look at the Sony WF-1000XM5. Here, ANC is a wash, and the real decision is sound quality vs. price.
Earfun Air vs Sennheiser Momentum, aspect by aspect.
Natural, detailed, best tuning in true wireless
Both deliver here. Strong for price, handles office and transit noise well
11 hours ANC off, 7.5 hours ANC on — excellent
Surprisingly clean mic, a genuine strength for calls
Compact, premium materials, refined everyday design
Detailed EQ, polished app, enthusiast-friendly options
Best-in-class value, punches far above its price