Question 1

Which is better, iFi Zen Phono or Pro-Ject Phono Box S3 B?

Accepted Answer

Based on our testing, the iFi Zen Phono scores higher overall at 9.2/10. The iFi Zen Phono scored 9.2/10 and the Pro-Ject Phono Box S3 B scored 9/10 in our Best Vinyl Preamps 2026 evaluation.

Question 2

Is the iFi Zen Phono worth it over the Pro-Ject Phono Box S3 B?

Accepted Answer

The iFi Zen Phono scores 9.2/10 while the Pro-Ject Phono Box S3 B scores 9/10. The iFi Zen Phono is our "Best Overall" pick in the Best Vinyl Preamps 2026 category.

iFi Zen Phono vs Pro-Ject Phono Box S3 B: Which to Buy?