No.1 Hearing Aid
for understanding speech-in-noise
(*2025 Hearing Tracker)
Best Overall Hearing Aid in Background Noise
Phonak Audéo Infinio Ultra Sphere hearing aid has been consistently recognised as the world’s leading hearing technology. Awarded best overall hearing aid in background noise.*
Phonak awarded top marks for:
- Speech clarity in noisy environments
- Connectivity and usability
- User-centric design
The combination of Swiss engineering, innovation and proven results makes Phonak the benchmark for excellence in hearing aids.
Why Phonak Excels in Hearing Technology
Phonak devices are designed to adapt to your life, your environment, and your hearing needs. Every device delivers:
Best speech-in-noise performance
Rated 25% better than the next leading brand by HearAdvisor, Phonak ensures clearer conversations in busy, real-life environments.
Seamless connectivity
Stream calls, music, and media directly from smartphones and devices, effortlessly integrating hearing aids into daily life.
Adaptive technology
Advanced technology automatically adapts to your surroundings, helping you hear clearly and comfortably in every situation.
Award-winning design
Recognized for performance, reliability, and comfort, Phonak devices lead across multiple categories and lifestyles.
Hearing Aid Styles & Awards
Phonak leads the industry across all major hearing aid styles:
In-the-ear (ITE)
2026 Big Innovation Award
Fully custom-fit, all-in-one solution for comfort and ease of use.
Receiver-in-canal (RIC)
2025 Edison Award
Lightweight and discreet, providing natural sound quality in noisy environments.
Schedule your appointment today to experience it for yourself!
The Ear Institute Promise
We’re committed to supporting your hearing journey every step of the way.
Free Trial
Experience the benefits for a 7-day free trial period (T’s & C’s)
30 Day Money back guarantee
Your hearing will improve or your money back
3-Year Warranty
On all hearing aids (excluding consumables) with no extra service fees
On-Site repairs & cleaning
Free cleaning and minor repairs in our on-site lab
Fast-Turnaround
24-hour turnaround on major services and repairs (T’s & C’s)
Never miss a day
Loan units available while your device is being repaired
Fast-Turnaround
24-hour turnaround on major services and repairs (T’s & C’s)
Never miss a day
Loan units available while your device is being repaired
FAQ's
What does a deaf audiologist say is the Worlds Best Hearing Aid of 2026?
According to Best hearing aids of 2026 – A review by a deaf audiologist (hearingnow.co.uk) by Koorosh Nejad, the Phonak Infinio Sphere Ultra i90 is currently considered the best hearing aid for hearing speech in noise. Nejad, who has mild to moderate cookie‑bite hearing loss and personally tests every new hearing aid released in the UK market, highlights that Phonak’s AI‑driven engineering set a new benchmark in 2025.
The Phonak Infinio Sphere Ultra i90 stands out for:
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Unmatched speech clarity with up to 10dB improvement in signal‑to‑noise ratio.
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Revolutionary AI processing powered by the DEEPSONIC chip and deep neural networks.
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Reduced listening effort and fatigue, making conversations easier and more enjoyable.
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Superior sound quality and streaming, with universal Bluetooth connectivity to multiple devices.
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Integration with Phonak Roger assistive listening devices, enhancing speech understanding in noisy environments.
Nejad also compares the Phonak Sphere Ultra i90 with other leading models such as the Oticon Intent R1 and Starkey Omega AI 24, but concludes that Phonak currently leads the market for speech in noise performance.
For full details, see his technical review of Phonak Sphere Ultra i90 (hearingnow.co.uk) the comparison between Oticon Intent and Phonak Sphere Ultra i90 (hearingnow.co.uk), and the price range of Phonak Infinio Sphere Ultra (hearingnow.co.uk).
What makes Phonak hearing aids special?
Phonak hearing aids are designed for real life, not just quiet rooms. They’re known for clear, natural sound and strong performance in background noise.
They automatically adjust as your environment changes, so you don’t have to fiddle with settings. Whether you’re at home, at dinner with friends, or watching TV, they’re built to help conversations feel easier again.
Will Phonak help with hearing in noisy places?
Yes — and this is where they truly stand out.
Phonak hearing aids are built to focus on speech while reducing background noise. That means less strain in restaurants, family gatherings, or busy environments.
How do I choose the right Phonak model?
Choosing the right Phonak starts with a professional hearing test to define your hearing loss and needs. From there, an audiologist considers:
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Your degree of hearing loss
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Your daily listening environments
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Style preferences
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Connectivity and lifestyle needs
Together, you’ll select a model and technology level that delivers the best balance of comfort, clarity, and performance.
What is Phonak’s most advanced hearing aid?
Currently, one of the most advanced models is the Phonak Audéo Sphere Infinio.
It’s designed to give exceptional speech clarity in noise while staying comfortable and discreet. It automatically adapts to different listening environments and offers seamless connectivity to phones and devices.
Footnotes
* The Best Overal hearing Aid of 2026 | Hearing Tracker (https://www.hearingtracker.com/best-hearing-aids)
** The maximum battery runtime is determined by battery condition, hearing loss, environmental sound classification, streaming usage and activated feature set
*** Compared to two key competitors
**** Compared to StereoZoom 2.0, adults with moderate to severe hearing loss
1. Raufer, S., Kohlhauer, P., Jehle, F., Kühnel, V., Preuss, M., Hobi, S. (2024). Spheric Speech Clarity proven to outperform three key competitors for clear speech in noise. Phonak Field Study News retrieved from: https://www.phonak.com/evidence.
2. Tian, E. et al. (2025) Spheric Speech Clarity significantly improves speech understanding in a multi-talker scenario and reduces spatial listening effort with Mandarin speakers. Phonak Field Study News. Retrieved from
3. Wright, A., Kuehnel, V., Keller, M., Seitz-Paquette, K., Latzel, M. (2024). Spheric Speech Clarity applies DNN signal processing to significantly improve speech understanding from any direction and reduce the listening effort. Phonak Field Study News retrieved from https://www.phonak.com/evidence.