Sennheiser Accentum Wireless vs Bose QuietComfort 45

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

For most buyers the Sennheiser Accentum Wireless is the better pick — it scores 81/100 to the Bose QuietComfort 45's 72, leading on Wireless and Battery. Choose the Bose QuietComfort 45 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 Accentum Wireless leads overall

Sennheiser Accentum Wireless

Bose QuietComfort 45

Why it stands out

Battery Life (ANC On): 50 h (108% more)
Wireless Bluetooth Version: Bluetooth 5.2
Comfort & Build Weight: 222 g (8% less)

Winner by category for Sennheiser Accentum Wireless vs Bose QuietComfort 45
Category	Sennheiser Accentum Wireless	Bose QuietComfort 45	Winner
Noise Cancelling	85	85	Tie
Wireless	82	79	Sennheiser Accentum Wireless
Battery	90	54	Sennheiser Accentum Wireless
Comfort & Build	54	46	Sennheiser Accentum Wireless
Connectivity	85	85	Tie

In-depth analysisAI

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

Sennheiser Accentum Wireless

The Sennheiser Accentum Wireless is a mid-range pair of active noise-canceling headphones designed as a more affordable alternative to the flagship Momentum 4. Operating over Bluetooth 5.2, the headset features 17mm drivers, a hybrid ANC system, and an impressive battery life of up to 50 hours. It is aimed at budget-conscious listeners who want the brand's signature sound quality without spending over £200.

Best for Long commutes and flights thanks to the 50-hour battery lifeBest for Listeners wanting Sennheiser's tuned audio profile on a budget under £200

Pros

Excellent battery performance offering up to 50 hours of playtime
Effective hybrid active noise cancellation that dampens transit drone like train and plane noise
Comfortable fit with well-padded ear cups and headband cushion
Audio personalization options via the companion Smart Control app

Cons

No analog audio jack, limiting connections to wireless-only Bluetooth streaming
Physical control buttons have a cheap, plastic feel

Bose QuietComfort 45

The Bose QuietComfort 45 is a pair of over-ear, active noise-canceling headphones designed primarily for commuters and frequent travelers. They serve as a successor in Bose's well-established line of portable audio gear, focusing heavily on physical comfort and ambient noise isolation.

Best for blocking out persistent background rumble during flights and daily commutesBest for extended listening sessions where a lightweight fit and low clamping force are…

Pros

Highly effective active noise cancellation capable of isolating ambient environmental sound
Lightweight and folding physical design that ensures long-term wearing comfort
Tactile physical button controls that offer reliable, physical feedback over touch-sensitive alternatives

Cons

Face stiff market competition from both newer releases and prominent rivals in the same segment

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 Accentum Wireless

Check Price on Amazon

Bose QuietComfort 45

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Physical Comparison

Weigh them up, then compare real dimensions in 3D

Sennheiser Accentum WirelessBose QuietComfort 45

Bose QuietComfort 45 is 18 g (8%) heavier than Sennheiser Accentum Wireless.

Review Videos

Hand-picked expert reviews for each product

Detailed Specifications

The full spec sheet, side by side

Noise Cancelling

Feature	Sennheiser Accentum Wireless	Bose QuietComfort 45
Active Noise Cancelling	Yes	Yes
Transparency Mode	Yes	Yes

Wireless

Feature	Sennheiser Accentum Wireless	Bose QuietComfort 45
Wireless	Yes	Yes
Bluetooth Version
Supported Codecs	N/A	SBC, AAC
Multipoint Connection	Yes	Yes

Battery

Feature	Sennheiser Accentum Wireless	Bose QuietComfort 45
Battery Life (ANC On)	50 h108% more	24 h
Quick Charge	Yes	Yes

Comfort & Build

Feature	Sennheiser Accentum Wireless	Bose QuietComfort 45
Weight	222 g8% less	240 g
Folding Design	No	Yes
Water Resistance	N/A	N/A
Dimensions	16.5 × 19.5 × 4.8 cm	15.2 × 18.4 × 7.6 cm

Connectivity

Feature	Sennheiser Accentum Wireless	Bose QuietComfort 45
Wired Connection	N/A	2.5mm to 3.5mm
Detachable Cable	No	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 Accentum Wireless vs Bose QuietComfort 45 comparison

Based on our overall comparison score, Sennheiser Accentum Wireless rates higher at 84/100 versus 77/100 for Bose QuietComfort 45 — a 7-point lead. Sennheiser Accentum Wireless 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 Accentum Wireless and Bose QuietComfort 45 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 84/100 for Sennheiser Accentum Wireless and 77/100 for Bose QuietComfort 45.

At launch, Sennheiser Accentum Wireless was the more affordable option ($180) versus Bose QuietComfort 45 ($329). Weigh that against the overall scores (84/100 vs 77/100) 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 Accentum Wireless (84/100) edges out Bose QuietComfort 45 (77/100). But if Bose QuietComfort 45 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.