Sony WF-C510

The Sony WF-C510 true wireless earbuds nail comfort and connectivity with a super lightweight design and flawless Bluetooth 5.3. Sound quality is great for the price, especially after EQ tweaks. Early reliability complaints have faded, and current user sentiment is strong, making these a solid buy for anyone who wants a comfortable daily driver without active noise cancellation.

Out of the box, the 6mm drivers deliver a sound that's well above average for this price bracket, landing in the 80th percentile in our database. It's a clean, balanced profile that responds wonderfully to EQ tweaks in the Sony Headphones Connect app. Bass isn't going to rattle your skull, but it's present and controlled. The real star is the clarity and soundstage, which gets a nice boost from DSEE. For music, it's a solid 75 out of 100 in our scoring, which is respectable for budget-focused buds. But where they truly shine is connectivity. With a 100th percentile ranking, the Bluetooth 5.3 connection is rock-solid, and multipoint switching is flawless.

The battery life is decent, sitting in the 66th percentile. You'll realistically get through a full workday on a single charge, and the case tops you up for a total of 22 hours. The quick charge is genuinely useful for a pre-commute panic top-up. The mic, however, is a weak spot at the 34th percentile. It's passable for a quick call in a quiet room, but don't expect to sound clear on a windy street. The lack of active noise cancellation is a trade-off, but the passive seal is decent. The Ambient Sound mode works as advertised, though it's not as natural-sounding as what you'd find on pricier AirPods.

Stacked against the Sony WF-1000XM6 or Apple AirPods Pro 3rd Generation, the Sony WF-C510 are in a completely different league, and that's okay. Those are flagship buds with top-tier ANC and much higher price tags. The Sony's real fight is with the Soundcore P31i, which is often cheaper and delivers thumpier bass out of the box. The Technics EAH-AZ100 sits above the WF-C510 in price and performance, offering superior sound and noise cancellation for buyers willing to spend more. The Sony's trump card is its featherlight comfort and superior button controls. If you hate touch panels and want the most ergonomic fit in a budget bud, the WF-C510 win. With the early reliability concerns now largely resolved, they're no longer the risky pick they once were, and they hold their own as a dependable daily driver against anything in their price bracket.

The value proposition here is a real rollercoaster. On features alone, getting this level of comfort, connectivity, and sound in a sub-$100 package is a steal. You're getting Sony's audio processing and a fantastic app experience for the price of a dinner out. But that value crumbles if the earbuds die on you in six months. Compared to something like the EarFun Air Pro 4+, which throws in solid ANC and a more robust track record for a similar price, the Sony's long-term value becomes a gamble. You're paying for a premium experience that might have an expiration date.

The Sony WF-C510 are the kind of earbuds you grab when you want something that just disappears in your ears. At around 3 grams per bud, they're absurdly light, and Sony's ergonomic design means you can wear them for hours without that annoying ache you get from bulkier sets. If you've been searching for comfortable true wireless earbuds for commutes or all-day office use, these are a strong contender, especially given they often dip into the $40 to $100 range. You get a pocket-sized case, physical buttons instead of finicky touch sensors, and an IPX4 rating that'll handle sweat and light rain without a fuss.

Sony packed in some nice audio tricks too. DSEE upscaling aims to breathe life into compressed tracks, and there's support for 360 Reality Audio for spatial sound. The Ambient Sound mode is a transparency feature that pipes in your surroundings, so you don't have to pull a bud out to order coffee. Connectivity is best-in-class with Bluetooth 5.3 and multipoint, letting you hop between a laptop and phone seamlessly. But there's a catch, and it's a big one: long-term reliability. Our data shows user sentiment is shockingly low, with a pattern of the left earbud dying or developing audio distortion after a few months.

For the price, the feature set is genuinely impressive on paper. You get up to 11 hours of playback from the buds and another 11 in the case, plus a quick charge that gives you an hour of juice in 5 minutes. The sound, once you tweak the EQ in Sony's app, is detailed and enjoyable. But the glowing spec sheet crashes hard against the reality of ownership for a lot of people. This is a classic case of a product that's fantastic when it works, but the question of "for how long?" looms large.

Skip the Sony WF-C510 if active noise cancellation is a must-have for your commute or travel. The passive seal is decent, but it won't block out a noisy train or plane the way the Apple AirPods Pro 3rd Generation or Sony WF-1000XM6 will. If you're a heavy call user, the mediocre mic quality will also be a letdown. And if you want the absolute best sound quality in a wireless bud, the Technics EAH-AZ100 is worth the step up in price. But for everyday listening, workouts, and all-day comfort at a budget-friendly price, the WF-C510 are a strong choice.

The Sony WF-C510 are a frustrating pair of earbuds to score, but the picture has brightened considerably since launch. When they're working, they're a genuine joy. The fit is so good you'll forget you're wearing them, the physical buttons are a tactile dream, and the sound is rich and customizable. For someone who prioritizes comfort and a no-fuss physical interface above all else, and who can snag them on a deep discount, they're an easy recommendation. The early wave of left earbud failures and charging complaints appears to have been addressed, and current user sentiment sits at a much healthier 78 out of 100.

Should you buy these? If you want a featherlight, dependable daily driver with physical controls and you don't need active noise cancellation, yes. The reliability concerns that once dominated owner feedback have largely faded, and the fundamentals Sony nailed from day one, comfort, connectivity, and customizable sound, now get to shine without the looming threat of a premature death. For most people looking in this price range, the WF-C510 are back to being a top pick.