ReSound Vivia vs. Signia Silk Charge&Go IX

ReSound Vivia packs flagship AI processing into one of the smallest microRIE designs we’ve tested, delivering crisp sound in quiet, excellent all-day battery life, and best-in-class LE Audio/Auracast connectivity, even if its AI noise reduction isn’t as dominant as the marketing suggests in the toughest listening environments.

The Signia Silk Charge&Go IX is a groundbreaking, rechargeable completely-in-canal (CIC) hearing aid designed for people with mild to moderate hearing loss. It offers up to 28 hours of battery life, instant fit with soft silicone ear tips, and wireless control via the Signia app, but lacks Bluetooth streaming and can be challenging to handle due to its small size.

Resound Vivia 9 60S microRIE achieved a SoundScore of 3.9/5 and a SoundGrade of B in HearAdvisor lab testing. It ranked #29 of 39 Prescription Hearing Aid devices tested. The Prescription Hearing Aid category average SoundScore was 4.19/5.

Signia Silk Charge&Go IX achieved a SoundScore of 3.7/5 and a SoundGrade of B in HearAdvisor lab testing. It ranked #32 of 39 Prescription Hearing Aid devices tested. The Prescription Hearing Aid category average SoundScore was 4.19/5.

Resound Vivia microRIE have an excellent build quality with a robust, portable charging case and a high ingress rating of IP68.

Signia Silk C&G IX have an impressive build quality, featuring a top-of-the-line IP68 ingress rating, which is crucial for nearly invisible hearing aids. They also come with a durable portable charging case.

Vivia microRIE offer all-day battery life up to 30 hours, with 24 hours being more typical. The portable charger is also robust and will recharge Vivia in 3 hours.

Silk IX provide up to 20 hours of use per charge which is exceptional given their extremely small size. Recharging takes up to 4 hours, which is longer than some other models, but this isn't a significant drawback given their all-day battery life.

Vivia are compatible with both iOS and Android, offering wireless audio streaming and hands-free calls. They are also Bluetooth Auracast enabled.

Not yet rated by our experts

I found Resound's Smart3D app easy to use with many useful features, including "Check My Fit" which helps with correct insertion. The app unfortunately lacks health and fitness tracking.

While Silk IX hearing aids are not Bluetooth compatible, they still work with Signia's app using high-frequency coded signals. This is a valuable addition, although the communication is less stable than Bluetooth and the app offers fewer features compared to other Signia models.

Vivia microRIE were extremely comfortable and lightweight in my ears. In general, hearing care providers can make numerous physical changes to prescription hearing aids like Real to improve comfort.

I found Silk IX very comfortable for an instant-fit nearly invisible hearing aid. Your hearing care provider should ensure they are fitted for optimal comfort and hearing benefit.

Vivia are sleek, smaller than ever, and modern looking prescription hearing aids. They also allow you to customize the look of your hearing aids with an array of color options.

Silk IX is another unique offering from Signia, featuring an instant fit design with silicone ear tips that is nearly invisible. Its extremely small and discreet design may, however, pose challenges for those with limited dexterity and or vision.

Resound Vivia 9 60S microRIE has a value score of 3.1/5 based on lab performance and public display price.

Signia Silk Charge&Go IX has a value score of 2.8/5 based on lab performance and public display price.

Vivia are easy to use and adjust using either the large multi-function button or Smart3D app. I had no issues making adjustments with either.

I did not run into any issues while using Silk IX hearing aids. They are very easy to use once setup by your hearing care provider. Silk also have large color indicators making it easy to distinguish the left from the right hearing aids.

Prescription hearing aids like Vivia are fit by hearing care providers so you should receive quality care. The Smart3D app also opens the possibility for remote programming and virtual follow-up appointments.

You should receive quality hearing care and support from your provider. The Signia App should further enhance your experience with AI help and remote assistance should your provider offer telehealth services.