Sennheiser HDB 630 vs Sennheiser HD 620S

Updated Nov 2026 · Scored by the Let’s Compare Data Engine · How we score

For most buyers the Sennheiser HDB 630 is the better pick — it scores 90/100 to the Sennheiser HD 620S's 17, leading on Noise Cancelling and Wireless. Choose the Sennheiser HD 620S instead if you want to spend less.

Sound quality isn't scored yet (we have no measured audio data), so the score covers features, battery, noise cancelling and build.

Verdict

Our overall take, at a glance

Sennheiser HDB 630 leads overall

Sennheiser HDB 630

Sennheiser HD 620S

Watch-outs

Compromises to know before you buy

Sennheiser HDB 630

No notable compromises found.

Sennheiser HD 620S

No microphone — you can't take calls.

Winner by category for Sennheiser HDB 630 vs Sennheiser HD 620S
Category	Sennheiser HDB 630	Sennheiser HD 620S	Winner
Noise Cancelling	96	0	Sennheiser HDB 630
Wireless	95	4	Sennheiser HDB 630
Battery	100	0	Sennheiser HDB 630
Comfort & Build	52	48	Sennheiser HDB 630
Connectivity	96	4	Sennheiser HDB 630

In-depth analysisAI

AI-generated from the cited sources — may be incomplete or inaccurate; verify important details before deciding · generated Nov 2026.

Sennheiser HDB 630

The Sennheiser HDB 630 is a pair of premium wireless over-ear headphones designed primarily for listeners who prioritize neutral, accurate sound reproduction over bass-heavy tuning. Released under Sennheiser's consumer audio arm, the headphones combine active noise cancellation with long battery life, custom app support featuring parametric EQ, and wireless dongle connectivity options. They are aimed at audiophiles and sound-conscious users looking for high-fidelity Bluetooth playback for daily use.

Best for Listeners wanting accurate sound tuning rather than heavy bass enhancementBest for Users who prefer deep audio customization through parametric EQ and stable wirel

Pros

Balanced, sound-first tuning tailored for acoustic accuracy
Companion app support with parametric EQ customization
Dedicated wireless dongle connectivity included for versatile pairing
Long battery life for extended listening

Cons

Faces stiff competition from established ANC rivals like Sony, Bose, and Apple

Sennheiser HD 620S

The Sennheiser HD 620S is a closed-back dynamic headphone designed for audiophiles who want the mid-range performance and tuning characteristic of the open-back HD 600 series but require passive isolation. It features a closed-cup acoustic design aimed at providing a spacious soundstage while physically blocking out external noise.

Best for Audiophile-grade critical listening in offices or shared living spaces where…Best for Fans of the classic Sennheiser sound signature who need isolation from ambient…

Pros

Provides passive noise isolation to block external sound and prevent leakage
Adapts the highly regarded Sennheiser HD 6X0 sound signature into a closed-back layout
Durable build design intended for long-term reliability

Cons

Inherent acoustic limitations of closed ear cups may result in a less natural soundstage compared to true open-back models
Clamp force and physical headband design may cause pressure discomfort during extended listening sessions

Value for Money

Which is the better deal for the price

Pre-filled with launch prices where known — enter today's price for an up-to-date check. Use the same currency for both.

Sennheiser HDB 630

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Sennheiser HD 620S

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Physical Comparison

Weight, side by side

Sennheiser HDB 630Sennheiser HD 620S

Sennheiser HD 620S is 15 g (5%) heavier than Sennheiser HDB 630.

Review Videos

Hand-picked expert reviews for each product

Detailed Specifications

The full spec sheet, side by side

Noise Cancelling

Feature	Sennheiser HDB 630	Sennheiser HD 620S
Active Noise Cancelling	Yes	No
Transparency Mode	Yes	No

Wireless

Feature	Sennheiser HDB 630	Sennheiser HD 620S
Wireless	Yes	No
Bluetooth Version		N/A
Supported Codecs	SBC, AAC, aptX, aptX HD, aptX Adaptive	N/A
Multipoint Connection	Yes	N/A

Battery

Feature	Sennheiser HDB 630	Sennheiser HD 620S
Battery Life (ANC On)	60 h	N/A
Quick Charge	Yes	N/A

Comfort & Build

Feature	Sennheiser HDB 630	Sennheiser HD 620S
Weight	311 g5% less	326 g
Folding Design	No	No
Water Resistance	N/A	N/A
Dimensions	18 × 19.5 × 5.1 cm	N/A

Connectivity

Feature	Sennheiser HDB 630	Sennheiser HD 620S
Wired Connection	USB-C, 3.5mm	N/A
Detachable Cable	Yes	Yes
Built-in Microphone	Yes	No

Specification Note

Specifications are compiled from official manufacturer data and other reliable internet sources. Some features may vary by region or model configuration.

Frequently Asked Questions

Common questions about Sennheiser HDB 630 vs Sennheiser HD 620S comparison

Based on our overall comparison score, Sennheiser HDB 630 rates higher at 82/100 versus 21/100 for Sennheiser HD 620S — a 61-point lead. Sennheiser HDB 630 is the stronger overall pick, though the right choice still depends on which specs matter most to you; the full spec table above breaks down every difference.

Sennheiser HDB 630 and Sennheiser HD 620S are compared side by side above across every spec in the headphones category — including performance, features and design — each scored 0–100 so you can see exactly where one leads the other. Our overall scores are 82/100 for Sennheiser HDB 630 and 21/100 for Sennheiser HD 620S.

If you want the higher-rated headphones option overall, Sennheiser HDB 630 (82/100) edges out Sennheiser HD 620S (21/100). But if Sennheiser HD 620S is cheaper or stronger on the specific specs you care about, it can still be the better buy — use the spec table and strengths profile above to decide.