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Side-by-side comparison — scores, specs and which one fits your setup.
Specs comparison
Analysis
The HiFiMAN HE4XX scores 7.2/10 with 25Ω impedance and 89dB sensitivity. At 25Ω, it benefits significantly from a dedicated amplifier.
The Sennheiser HD 560S scores 7.8/10 with 120Ω impedance and 110dB sensitivity. At 120Ω, it can be driven directly without extra hardware.
Based on our scoring, the Sennheiser HD 560S scores higher overall. However, the right choice depends on your full audio chain — use our analyzer to see which fits your actual setup.
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A high headphone score doesn't mean your audio sounds great. Your DAC, amp or source might be the real bottleneck.