Nothing Ear (open) vs Sennheiser Momentum True Wireless 3
The Verdict
Nothing Ear (open) and Sennheiser Momentum True Wireless 3 target different priorities, making this comparison nuanced. Nothing's open-ear design with 14.2mm titanium drivers and LDAC support delivers excellent sound quality for those prioritizing ambient awareness and hi-res audio at a $100 discount. Battery life reaches 8.5 hours per charge (30 hours total), slightly edging Sennheiser's 7 hours with ANC enabled (28 hours total). Sennheiser counters with active noise cancellation and adaptive aptX Adaptive codec, superior for commuting or focused listening, plus wireless charging convenience. The Momentum headphones weigh less at 5.8g versus Nothing's 8.1g per earbud. Sound signature differs fundamentally: Nothing's directional open design minimizes isolation but maximizes situational awareness, while Sennheiser provides seal-in-ear isolation with ANC processing. For users wanting immersive, high-fidelity sound with social interaction capability and better value, Nothing Ear (open) excels. Sennheiser justifies its $249 price for professionals needing active noise control and premium touch controls. Your choice hinges on whether open-ear flexibility or ANC capability matters more.
Who Should Buy
Buy the Nothing Ear (open) if…
- →Open-ear design lets you hear your surroundings while enjoying music
- →LDAC and multipoint at $149 is excellent value
- →8-hour battery per charge is generous for open earbuds
Buy the Sennheiser Momentum True Wireless 3 if…
- →Audiophile-grade sound quality — best-in-class for true wireless
- →aptX Adaptive provides high-quality, low-latency audio on Android
- →Effective ANC that adapts to your environment
Category Scores
Pros & Cons
Nothing Ear (open)
Pros
- Open-ear design lets you hear your surroundings while enjoying music
- LDAC and multipoint at $149 is excellent value
- 8-hour battery per charge is generous for open earbuds
- Directional drivers minimize sound leak to bystanders
- IP54 dust and water resistance for outdoor use
Cons
- No noise cancellation by design — not for noisy environments
- Bass is inherently weaker than sealed in-ear designs
- 8.1 g per bud is heavier than traditional earbuds
- Open design means music is audible to nearby people
Sennheiser Momentum True Wireless 3
Pros
- Audiophile-grade sound quality — best-in-class for true wireless
- aptX Adaptive provides high-quality, low-latency audio on Android
- Effective ANC that adapts to your environment
- 28 hours total battery with wireless charging case
- Premium fabric-wrapped case and refined design
Cons
- Touch controls are fiddly and can misfire
- IPX4 is adequate but not rugged for intense workouts
- Ear tips may need upgrading for the best seal
- Multipoint can be slow to switch between devices
Full Specifications
| Spec | Nothing Ear (open) | Sennheiser Momentum True Wireless 3 |
|---|---|---|
| Active Noise Cancelling | ||
| Type | in-ear | in-ear |
| Weight | 8.1 g (each) | 5.8 g (each) |
| Battery | ||
| Battery life | 8 hrs, 30 hrs total with case | 7 hrs ANC on (28 hrs total with case) |
| Charging | USB-C | USB-C or Qi wireless |
| Drivers | 14.2 mm titanium-coated driver | 7mm TrueResponse transducer |
| Features | Open-ear design for ambient awareness, Directional audio minimizes sound leakage, LDAC hi-res wireless audio, Multipoint Bluetooth pairing, Bass Enhance and custom EQ, Nothing X app with equalizer | Adaptive Noise Cancellation, Transparency mode, Customizable touch controls, Sennheiser Smart Control app with EQ, Sound personalization, aptX Adaptive for low-latency audio |
| Connectivity | ||
| Wired option | ||
| Codecs | LDAC, AAC, SBC | SBC, AAC, aptX, aptX Adaptive |
| Bluetooth | 5.3 | 5.2 |
| Multipoint | ||
| Water Resistance | IP54 | IPX4 |
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This comparison is based on verified manufacturer specifications covering display, performance, camera, battery, and build quality. Scores are generated by analyzing specs across weighted categories on a 10-point scale. Learn more about our methodology.
Explore more in headphones, see all Nothing products or all Sennheiser products. View full details for the Nothing Ear (open) or the Sennheiser Momentum True Wireless 3.