Sennheiser HD-451 vs Sennheiser HD 400S – Specs, Price & Comparison (2026)

ALERT

Sennheiser HD-451
Rs.5,100.00

Sennheiser HD 400S
Rs.4,990.00

Brand	Sennheiser	Sennheiser
Model No	HD-451	HD 400S
Wired / Wireless	Wired Headphone Specification	Wired Headphone Specification
Headphone Type	Over Ear	Over Ear

Magnet Type	Neodymium	Dynamic
Driver Diameter	NA	9.7 mm
Impedance	32 Ohms	18 ohm
Sensitivity	108 dB/mW	100 dB SPL
Frequency Response	20 Hz-20,000 Hz	18 Hz -20000 Hz
Maximum Power Input	100 mW	NA
Noise Cancelling	Yes	AMBIENT

Available Colors	Black, Blue, Grey	Black
Connector Plating	3.5 mm Gold Plated Plug	3.5 mm, Angled
Cable	1.2 m	Tangle- Flat Cable
Weight	380 g	217 Gm
Other Features	- Vibrant stereo sound with powerful bass response - Closed around-ear design, delivers stereo sound with powerful punchy bass - 2-year warranty - Eye catchy design	Built-in microphone and remote for call and music control. Sennheiser sound quality for a unique listening experience. Lightweight, foldable headphones for easy on-the-go storage. Closed-back around-ear headphones reduce unwanted background noise for your comfort. Sennheiserâ€™s dynamic drivers deliver a well-extended sound response with dynamic bass for a unique listening experience and closed-back around-ear headphones reduce unwanted background noise for your comfort.
	Compare Sennheiser HD-451 with: Sennheiser HD 239 Sony MDR-ZX750AP-R Denon AH-D340 Sennheiser HD 439 JBL J88	Compare Sennheiser HD 400S with: Sennheiser PX 200-II JBL J55i JBL Quantum 300 Denon AH-D340 Sennheiser HD 239

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