Question 1

Which is better, HIFIMAN Sundara or HIFIMAN HE400se?

Accepted Answer

Based on our testing, the HIFIMAN Sundara scores higher overall at 9/10. The HIFIMAN Sundara scored 9/10 and the HIFIMAN HE400se scored 8.2/10 in our Best Planar Magnetic Headphones 2026 evaluation.

Question 2

Is the HIFIMAN Sundara worth it over the HIFIMAN HE400se?

Accepted Answer

The HIFIMAN Sundara scores 9/10 while the HIFIMAN HE400se scores 8.2/10. The HIFIMAN Sundara is our "Best Overall" pick in the Best Planar Magnetic Headphones 2026 category.

HIFIMAN Sundara vs HIFIMAN HE400se: Which to Buy?