
Sony MDREX15AP/B
Score: 71/100
Sony MDREX155AP
Score: 78/100Rankings

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.

The Sony MDR-EX15AP/B is a budget-friendly wired in-ear headset with a 9 mm dynamic driver, solid bass and clear mids/highs, a lightweight design and an inline mic, but it lacks ANC, water resistance and advanced controls.
| Attribute | ![]() | ![]() |
|---|---|---|
9 mmbest | 9 mmbest | |
8 Hzbest | 5 Hz | |
22,000 Hz | 24,000 Hzbest | |
100 dB | 103 dBbest | |
16 Ωbest | 16 Ωbest | |
| ↓ lower better | 3 gbest | 3.12 g |
12 monthsbest | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Audio(3) | ||
Frequency Response (Low) (Hz) | 8 Hz | 5 Hz |
Frequency Response (High) (Hz) | 22000 Hz | 24000 Hz |
Sensitivity (dB) | 100 dB | 103 dB |
Build & Design(2) | ||
Weight (g) | 3 g | 3.12 g |
Ear Tip Sizes | Hybrid silicone rubber (3 pairs: small, medium, large) | S,M,L |
Battery & Power(1) | ||
Charging Port Type | 3.5mm | 3.5mm TRRS |


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

Professional reviewers highlight the headset's solid audio performance for its price, noting the 9 mm dynamic driver, 100 dB/mW sensitivity, and 8-22 kHz frequency response. They also praise its stylish design and Smart Key app support, while noting the lack of volume control and ANC.
Users praise the earbuds for strong bass, clear mids/highs, comfort during long wear, and durability suitable for children. Common complaints focus on one-earbud failure, lack of inline volume control, inconsistent mic performance on some Android devices, and ear-tip fit issues for smaller ears.

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.
“Great sound for the price, especially the bass.”

“Kids love them and they're super lightweight.”

“Wish there was a volume button on the cable.”


