
Sony MDREX155AP
Score: 78/100
Sony WF-C510
Score: 84/100Rankings

The Sony WF-C510 offers solid audio, ANC and multipoint connectivity in a compact true-wireless form factor, with 22 h total battery life and fast charging. It targets budget-conscious users who value Sony's app ecosystem over premium build quality.

The Sony MDR-EX155AP is an affordable wired in-ear earbud with balanced audio, lightweight construction and inline controls, aimed at casual listeners and gamers. It lacks advanced features such as ANC, water resistance and robust cable durability.
| Attribute | ![]() | ![]() |
|---|---|---|
— | 22 hoursbest | |
9 mmbest | 6.5 mm | |
5 Hz | 20 Hzbest | |
24,000 Hzbest | 20,000 Hz | |
— | 10.5 mAhbest | |
103 dBbest | 98 dB | |
16 Ωbest | 16 Ωbest | |
| ↓ lower better | 3.12 gbest | 4.5 g |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Audio(5) | ||
Driver Size (mm) | 9 mm | 6.5 mm |
Frequency Response (Low) (Hz) | 5 Hz | 20 Hz |
Frequency Response (High) (Hz) | 24000 Hz | 20000 Hz |
Sensitivity (dB) | 103 dB | 98 dB |
Active Noise Cancellation | false | true |
Build & Design(1) | ||
Weight (g) | 3.12 g | 4.5 g |
Battery & Power(1) | ||
Charging Port Type | 3.5mm TRRS | USB-C |


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

Reviewers commend its balanced sound and comfort at a sub-$30 price, but note limited durability and lack of premium features.
Users appreciate the decent sound and comfort, especially for gaming, but report fragile cables and mediocre mic performance.

Professional reviewers praise the balanced sound, EQ app and multipoint Bluetooth, but note the lack of ANC, high-resolution codecs and a premium feel.
Users love the comfortable fit and easy controls, but complain about the plastic construction, average battery life and missing charging cable.
“"These things are crap. Lasted three months. Don't buy them."”


