Sony WF-C510

The Sony WF-C510 true wireless earbuds are an excellent choice for budget-minded users who prioritize all-day comfort and rock-solid connectivity. They deliver good sound and battery life but fall short on call quality and lack active noise cancellation.

If you're searching for true wireless earbuds under $100 that prioritize comfort above all else, the Sony WF-C510 deserve a close look. Priced between $50 and $100, they pack genuine Sony engineering into a tiny, featherlight package. You get 11 hours of battery life in the buds, a pocketable charging case that adds another 11 hours, and Bluetooth 5.3 with multipoint connectivity so you can hop between your phone and laptop without the usual Bluetooth tantrums. All that, and they weigh barely 3 grams each.

Sony positions these for commutes, travel, and office use. There's no active noise cancellation here, but an ambient sound mode lets you stay aware of your surroundings. For sound, they lean on DSEE (Digital Sound Enhancement Engine) to upscale compressed audio, plus 360 Reality Audio support if you use compatible apps. The 6mm dynamic drivers deliver a clean, pleasant sound that won't blow your mind but absolutely gets the job done for podcasts, playlists, and YouTube.

From our testing and database, the WF-C510 land in the top 7% for comfort and 100th percentile for connectivity. That means they're essentially flawless at pairing and staying connected, and you can wear them for hours without ear fatigue. Those strengths make them a standout for budget buyers who hate fussy Bluetooth and sore ears.

Sony nailed the basics here. Connectivity is best-in-class. Bluetooth 5.3 with multipoint works so smoothly we forgot we were swapping between devices. That's the kind of invisible tech that makes these earbuds a joy for hybrid workers or anyone juggling a personal and work phone.

Sound quality sits in the top 20% of all wireless earbuds we've analyzed. It's a warm, slightly bass-forward signature that DSEE does a decent job polishing compressed streams. You won't mistake it for a $300 set, but it's clear and balanced enough for most genres. Battery life is solid at 11 hours per bud (top 22%), and the quick charge gives you an hour of playback from just five minutes in the case. The weak link is the microphone, which falls behind for calls. Voices sound thin and struggle in noisy environments, so if you take work calls on the go, these might not cut it.

For $50 to $100, the Sony WF-C510 pack a lot of everyday usability. You get excellent comfort, reliable connectivity, and solid battery endurance that outlast most competitors in this range. While they skip ANC completely, that trade-off makes sense if you want an ambient-aware set for office commutes or walking around town. Alternatives like the EarFun Air Pro 4+ offer ANC at a similar price, but Sony's build and comfort feel more refined. If you'd rather spend the money on fit and fuss-free connection instead of noise cancelling you might not need, these are a smart buy.

The Samsung Galaxy Buds3 Pro deliver richer sound and real ANC, but they cost twice as much and can't match the Sony's all-day comfort. The EarFun Air Pro 4+ are a direct budget rival with ANC and decent mics, though their connectivity isn't as seamless and the build feels cheaper. JBL Endurance Peak 4 are better for runners with their ear-hook design, but they're bulkier and less discreet for office life. Soundcore P31i undercut the Sony on price but fall short on comfort and battery. And then there's the Bose QuietComfort Earbuds, which set the bar for noise cancelling and call quality, but at three to four times the price, they're a different league entirely. The Sony carve out a niche: they're the most comfortable and connection-friendly earbuds you'll find for under a hundred bucks.

Skip these if you need clear hands-free calls or active noise cancellation. The microphone is a real letdown for voice quality, and the lack of ANC means they won't block plane or train rumble. For better call performance and ANC at a similar price, look at the EarFun Air Pro 4+. If you want a dedicated sport bud, the JBL Endurance Peak 4 offers a more secure fit for workouts.

If comfort and seamless device switching are your top priorities, get the Sony WF-C510. They're a joy to wear for hours, and you'll never have to untangle Bluetooth pairing issues. The sound is good enough for daily listening, and battery life goes the distance. But if you frequently take calls in loud places or crave the silence of ANC, you'll bump into their limits fast.

For most people who just want reliable grab-and-go earbuds at a fair price, these hit the mark. They're not the best at any single thing, but as a total package for comfort and convenience, they're hard to beat in the budget tier.