
Beats Studio Buds Black
Score: 74/100
Sony WH-CH520 Black
Score: 70/100Rankings

Beats Studio Buds are true-wireless earbuds offering ANC, IPX4 resistance and up to 36 hours total playback with a compact case. Limitations include the need for a cable-only charger, occasional fit issues, and a modest 8-hour battery life when ANC is on. They are ideal for commuters and fitness enthusiasts who want balanced sound and cross-platform compatibility.

The Sony WH-CH520 is an ultra-light on-ear headset offering impressive battery life and quick charging. It lacks ANC, transparency mode, and high-resolution codec support, making it best suited for casual listeners and commuters who prioritize comfort and price.
| Attribute | ![]() | ![]() |
|---|---|---|
8 hours | 45 hoursbest | |
| ↓ lower better | 58 gbest | 145 g |
| ↓ lower better | 5 minutes | 3 minutesbest |
13 mm | 30 mmbest | |
— | 10 mbest | |
1 yearsbest | 1 yearsbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Battery & Power(2) | ||
Battery Life (hours) | 8 hours | 45 hours |
Quick Charge Time (minutes) | 5 minutes | 3 minutes |
Features(1) | ||
Active Noise Cancellation | true | false |
Connectivity(1) | ||
Bluetooth Version | 5.0 | 5.2 |
Build & Design(1) | ||
Weight (g) | 58 g | 145 g |
Audio(1) | ||
Driver Size (mm) | 13 mm | 30 mm |

Products in the top-left offer the best value (high score, low price).

Professional reviewers highlight the Studio Buds + for its reengineered acoustic platform, two-layer transducers and Fast Fuel quick-charge, delivering richer bass, clearer calls and longer battery life than the original model. They also commend the IPX4 rating, cross-platform pairing and Class 1 Bluetooth range, while noting the absence of wireless charging and a lower waterproof rating compared with top competitors.
Everyday users consistently praise the earbuds for their balanced, studio-like sound, reliable Bluetooth connectivity and comfortable, secure fit during workouts. Common frustrations revolve around the need to purchase a separate USB-C charging adapter and occasional fit mismatches when eartip sizes are not ideal.

“very light with decent clamping force”




Professional reviewers commend the WH-CH520 for its feather-light construction, solid battery performance, and convenient quick-charge, while noting the lack of ANC and limited codec support.
Everyday users love the comfort, long battery life, and straightforward controls, describing the headphones as a great value for casual listening and calls.