Head to head
Sennheiser Momentum 4 Wireless vs Sonos Ace
Sennheiser Momentum 4 Wireless leads 4 to 0 on the 4 rankable specs and costs $70 less, which makes it the straightforward pick. Most of the 14 attributes tracked here are descriptive rather than numeric.
Catalog as of September 1, 2026
Why, in numbers
Swap
Compare a different headphone
AirPods 4 with Active Noise Cancellation$179Anker Soundcore Space One Pro$199AirPods Pro 2 (USB-C)$249Bose QuietComfort Ultra Earbuds$299Sony WF-1000XM5 Earbuds$299Sony WH-1000XM4$348Bose QuietComfort Headphones$349Beats Studio Pro$349Sony WH-1000XM5$399Bowers & Wilkins Px7 S2e$399Bose QuietComfort Ultra Headphones$429Apple AirPods Max (USB-C)$549Focal Bathys Hi-Fi Wireless$699Swap
Compare a different headphone
AirPods 4 with Active Noise Cancellation$179Anker Soundcore Space One Pro$199AirPods Pro 2 (USB-C)$249Bose QuietComfort Ultra Earbuds$299Sony WF-1000XM5 Earbuds$299Sony WH-1000XM4$348Bose QuietComfort Headphones$349Beats Studio Pro$349Sony WH-1000XM5$399Bowers & Wilkins Px7 S2e$399Bose QuietComfort Ultra Headphones$429Apple AirPods Max (USB-C)$549Focal Bathys Hi-Fi Wireless$699Buying for
Your devices
Straight answer
Overall: 4 to 0
Buy the Sennheiser Momentum 4 Wireless.
- Leads 4 of 4 rankable overall specs.
- Weight: 293 g vs 312 g
- Battery life: 60 hours vs 30 hours
- It is also $70 cheaper.
Deal-breakers
tick what would make you walk away
- Trips:Sennheiser Momentum 4 Wireless · No (swivels flat)Trips:Sonos Ace · No (swivels flat into slim magnetic fel…
- Clear:Sennheiser Momentum 4 Wireless · 293 g (10.3 oz)Trips:Sonos Ace · 312 g (11.0 oz)
- Trips:Sennheiser Momentum 4 Wireless · No official IP ratingTrips:Sonos Ace · No official IP rating
At a glance
The handful of numbers that decide most purchases in this category.
Weight
Sennheiser
293 g (10.3 oz)
Sonos
312 g (11.0 oz)
Active Noise Cancelling≠
Sennheiser
Yes (Hybrid Adaptive Active Noise Cancellation)
Sonos
Yes (Active Noise Cancellation with 8 exterior and interior mics)
Battery life
Sennheiser
60 hours (ANC on via Bluetooth)
Sonos
30 hours (ANC or Aware Mode enabled)
Comfort, Clamp & Travel Fit Check
Ergonomic factors that affect daily comfort, glasses wearers, and luggage space.
Folding & Travel Packability
Swivels flat only (large fabric travel case)
Standard folding earcups
Clamp Force & Glasses Comfort
Medium-firm seal (~4.8 N, thick cushioned headband)
Standard headphone clamp
Weight & Crown Pressure
293g (moderate weight, thick memory foam)
Standard headphone weight
The 90-Day Owner Regret Check
Documented ergonomic quirks, hardware annoyances, and maintenance realities reported by real owners.
Sennheiser: What to watch for
- Maintenance
Requires ongoing care to maintain peak out-of-box performance.
Sonos: What to watch for
- Maintenance
Requires ongoing care to maintain peak out-of-box performance.
Design
leads 1-0| Type | Over-ear, closed-back | Over-ear, closed-back |
|---|---|---|
| Weight | 293 g (10.3 oz) (wins this row: lower) | 312 g (11.0 oz) |
| Foldable | No (swivels flat) | No (swivels flat into slim magnetic felt case) |
| Carrying case | Fabric-covered structured hard zip case included | Slim recycled felt travel case with magnetic cable pouch |
| IP rating | No official IP rating | No official IP rating |
Audio
5 differences| Driver | 42 mm Transducer system (audiophile-inspired) | Custom 40 mm dynamic neodymium driver |
|---|---|---|
| Active Noise Cancelling | Yes (Hybrid Adaptive Active Noise Cancellation) | Yes (Active Noise Cancellation with 8 exterior and interior mics) |
| Transparency mode | Yes (Adjustable Transparency Mode) | Yes (Aware Mode with natural voice passthrough) |
| Supported codecs | aptX, aptX Adaptive, AAC, SBC | aptX Lossless, aptX Adaptive, AAC, SBC |
| Microphones | 2x2 digital beamforming mic array | 8 microphones with beamforming and noise suppression |
Connectivity & Battery
leads 2-0| Multipoint Bluetooth | Yes (Bluetooth 5.2 multipoint pairing) | Yes (Bluetooth 5.4 multipoint pairing with 2 devices) |
|---|---|---|
| Battery life | 60 hours (ANC on via Bluetooth) (wins this row: higher) | 30 hours (ANC or Aware Mode enabled) |
| Charging time | 2 hours full charge (10 min charge gives 6 hours) (wins this row: lower) | 3 hours full charge (3 min rapid charge provides 3 hours) |
Ownership
leads 1-0| Warranty | 2 years (wins this row: higher) | 1 year |
|---|
Which one should you buy
Pick this one if
Sennheiser Momentum 4 Wireless
Audiophile-tuned wireless headphones delivering signature Sennheiser sound and mammoth 60-hour battery life.
- Unrivaled 60-hour battery life with ANC engaged
- Audiophile-grade acoustic tuning with punchy dynamic bass
- Comprehensive aptX Adaptive high-resolution audio support
What you give up
- ANC performance slightly behind Sony XM5 and Bose Ultra
- Less distinctive styling compared to retro Momentum 3
Pick this one if
Sonos Ace
Premium wireless ANC headphones featuring instant TV Audio Swap with Sonos soundbars and lossless USB-C audio.
- Seamless one-button TV Audio Swap from Sonos Arc soundbars
- Lossless audio via USB-C and Qualcomm Snapdragon Sound aptX Lossless
- Plush magnetic memory foam cushions with tactile physical buttons
What you give up
- TV Audio Swap feature is limited to Sonos soundbar owners
- No passive 3.5mm analog listening when battery is depleted
Best for each use
Flights & commutes
For flights & commutes, buy the Sennheiser Momentum 4 Wireless.
Calls & work
Too close to call on calls & work from the spec sheets. Only battery life is rankable here.
Sound quality
Too close to call on sound quality from the spec sheets. Only weight is rankable here.
Done deciding?
Open the full standalone spec sheet for either device.
Manufacturer pages: Sennheiser Momentum 4 Wireless ↗ · Sonos Ace ↗
Common questions
Which is cheaper, the Sennheiser Momentum 4 Wireless or the Sonos Ace?
Sennheiser Momentum 4 Wireless costs $70 less at list price.
What is the biggest catch with the Sennheiser Momentum 4 Wireless or Sonos Ace?
Both has this deal-breaker: does not fold. Takes a bigger slot in a carry-on.
Which is better for flights & commutes, the Sennheiser Momentum 4 Wireless or the Sonos Ace?
For flights & commutes, buy the Sennheiser Momentum 4 Wireless. Leads 2 of 2 rankable flights & commutes specs. Battery life: 60 hours vs 30 hours
What cannot be compared from spec sheets?
Of the 14 specs tracked here, 10 are descriptive and cannot be ranked on numbers alone. Spec sheets also cannot measure subjective factors like build quality, real-world performance, or comfort.