By Billy G. · Founder & Lead EditorVerified Jul 21 by Billy G.
Focal Clear MgvsSennheiser HD 800 S
✓VerifiedConfidence: 85%
Verdict: Focal Clear Mg wins on bass precision and overall dynamics with 55 ohm impedance allowing easier drive from mid-tier amps. Sennheiser HD 800 S provides superior high-frequency extension to 51 kHz and lighter weight at 330 g. Both excel in soundstage width according to RTINGS and Audio Science Review reviews but require amplification.
How we scored itSpec verificationOwner sentimentLive pricing (4h refresh)Editorial reviewOur methodology →
Winner: Focal Clear Mg
Focal Clear Mg: 8.5/10
Sennheiser HD 800 S: 8/10
Spec-by-spec comparison
Focal Clear Mg
Sennheiser HD 800 S
Driver Size
55 mm
56 mm
Impedance
55 Ω
300 Ω
Weight
450 g
330 g
Frequency Response
5 Hz - 28 kHz
4 Hz - 51 kHz
Focal Clear Mg
What works
Magnesium cone drivers deliver tight bass impact with low distortion
Comfortable for long sessions due to lightweight magnesium construction
Wide soundstage with precise imaging per Audio Science Review measurements
What doesn't
Requires dedicated amplification for optimal performance
Higher price point compared to many competitors
Sennheiser HD 800 S
What works
Exceptional detail retrieval across the frequency range
Lightweight design reduces fatigue during extended use
Extremely wide soundstage with accurate instrument placement per RTINGS data
What doesn't
Needs powerful amplification due to high impedance
Bass response can feel less impactful without EQ
Bottom line
Our pick: Focal Clear Mg.
People also ask
How does focal utopia vs sennheiser hd 800 s compare?
The Focal Utopia uses a pure beryllium driver unlike the HD 800 S ring radiator. Utopia typically costs more than the HD 800 S.
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