Sennheiser Momentum 4 vs Bose QuietComfort Ultra Headphones 2nd Gen

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

For most buyers the Sennheiser Momentum 4 is the better pick — it scores 79/100 to the Bose QuietComfort Ultra Headphones 2nd Gen's 76, leading on Battery. Choose the Bose QuietComfort Ultra Headphones 2nd Gen instead if wireless and comfort & build matter most to you, where it comes out ahead.

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 Momentum 4 and Bose QuietComfort Ultra Headphones 2nd Gen are closely matched

Sennheiser Momentum 4

Bose QuietComfort Ultra Headphones 2nd Gen

Where Sennheiser Momentum 4 stands out

Battery Life (ANC On): 60 h (100% more)

Where Bose QuietComfort Ultra Headphones 2nd Gen stands out

Wireless Bluetooth Version: Bluetooth 5.4
Comfort & Build Weight: 264 g (10% less)

Winner by category for Sennheiser Momentum 4 vs Bose QuietComfort Ultra Headphones 2nd Gen
Category	Sennheiser Momentum 4	Bose QuietComfort Ultra Headphones 2nd Gen	Winner
Noise Cancelling	85	85	Tie
Wireless	81	86	Bose QuietComfort Ultra Headphones 2nd Gen
Battery	90	60	Sennheiser Momentum 4
Comfort & Build	45	55	Bose QuietComfort Ultra Headphones 2nd Gen
Connectivity	85	85	Tie

In-depth analysisAI

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

Sennheiser Momentum 4

The Sennheiser Momentum 4 are over-ear wireless headphones designed for listeners who prioritize sound fidelity and long battery life. Despite being on the market for multiple years, they remain a prominent option in the active noise-canceling space. They offer a blend of high-quality audio reproduction, wireless connectivity, and active noise reduction.

Best for Long-haul travel requiring class-leading battery enduranceBest for Listeners seeking premium sound quality without paying the premium of the…

Pros

Exceptional battery performance that minimizes the need for frequent charging
High-fidelity audio quality that remains competitive with newer industry standards
Capable active noise cancellation for daily commutes and travel

Cons

Slightly outdated technology implementation compared to newer flagship rivals
Minor software and usability rough edges in everyday operation

Bose QuietComfort Ultra Headphones 2nd Gen

The Bose QuietComfort Ultra Headphones (2nd Gen) are premium wireless over-ear headphones designed for consumers prioritizing top-tier active noise cancellation and comfort during travel or daily commutes. This iterative update introduces highly anticipated USB-C audio support, alongside Bluetooth 5.3 connectivity and upgraded spatial processing features. While maintaining the premium aesthetic of the previous model, this version focuses on refined performance and expanded physical connectivity.

Best for High-fidelity wired listening directly through a USB-C connectionBest for Frequent flyers and commuters seeking elite noise isolationBest for Immersive movie watching using the newly added Cinema mode

Pros

Newly integrated support for direct USB-C audio playback
Upgraded ambient features including improved ActiveSense and a dedicated Cinema mode
Exceptional physical comfort and premium build materials
Industry-leading active noise cancellation performance

Cons

Rechargeable battery is not user-replaceable, which restricts the product's overall lifespan
Offers only minimal upgrades over the first-generation model

Source

List of Bose headphones - WikipediaProvided historical context on the Bose product line, confirmation of the second-generation release, Bluetooth 5.3 specifications, and details regarding the non-replaceable battery.

Video — reviews used (1)

Identified key generational upgrades including USB-C audio support, updated ActiveSense, Cinema mode, and evaluated the minor scope of the overall refresh.

Generated Jul 4, 2026

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 Momentum 4

Check Price on Amazon

Bose QuietComfort Ultra Headphones 2nd Gen

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Physical Comparison

Weigh them up, then compare real dimensions in 3D

Sennheiser Momentum 4Bose QuietComfort Ultra Headphones 2nd Gen

Sennheiser Momentum 4 is 29 g (11%) heavier than Bose QuietComfort Ultra Headphones 2nd Gen.

Review Videos

Hand-picked expert reviews for each product

Detailed Specifications

The full spec sheet, side by side

Noise Cancelling

Feature	Sennheiser Momentum 4	Bose QuietComfort Ultra Headphones 2nd Gen
Active Noise Cancelling	Yes	Yes
Transparency Mode	Yes	Yes

Wireless

Feature	Sennheiser Momentum 4	Bose QuietComfort Ultra Headphones 2nd Gen
Wireless	Yes	Yes
Bluetooth Version
Supported Codecs	SBC, AAC, aptX, aptX Adaptive	SBC, AAC, aptX Adaptive
Multipoint Connection	Yes	Yes

Battery

Feature	Sennheiser Momentum 4	Bose QuietComfort Ultra Headphones 2nd Gen
Battery Life (ANC On)	60 h100% more	30 h
Quick Charge	Yes	Yes

Comfort & Build

Feature	Sennheiser Momentum 4	Bose QuietComfort Ultra Headphones 2nd Gen
Weight	293 g	264 g10% less
Folding Design	No	Yes
Water Resistance	N/A	None
Dimensions	18.0 × 19.5 × 4.63 cm	16 × 20.5 × 4.5 cm

Connectivity

Feature	Sennheiser Momentum 4	Bose QuietComfort Ultra Headphones 2nd Gen
Wired Connection	3.5mm	USB-C and 3.5mm
Detachable Cable	Yes	Yes
Built-in Microphone	Yes	Yes

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 Momentum 4 vs Bose QuietComfort Ultra Headphones 2nd Gen comparison

Based on our overall comparison score, Sennheiser Momentum 4 rates higher at 82/100 versus 79/100 for Bose QuietComfort Ultra Headphones 2nd Gen — a 3-point lead. Sennheiser Momentum 4 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 Momentum 4 and Bose QuietComfort Ultra Headphones 2nd Gen 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 Momentum 4 and 79/100 for Bose QuietComfort Ultra Headphones 2nd Gen.

At launch, Sennheiser Momentum 4 was the more affordable option ($379) versus Bose QuietComfort Ultra Headphones 2nd Gen ($449). Weigh that against the overall scores (82/100 vs 79/100) and the value-for-money meter above to judge whether the higher-rated model justifies its price for your needs. Current retail prices vary — check the retailer.

If you want the higher-rated headphones option overall, Sennheiser Momentum 4 (82/100) edges out Bose QuietComfort Ultra Headphones 2nd Gen (79/100). But if Bose QuietComfort Ultra Headphones 2nd Gen 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.