Nuance Audio Hearing Glasses vs. Signia Silk Charge&Go IX

Check out our comparison of the Nuance Audio Hearing Glasses vs Signia Silk Charge&Go IX. Listen to audio samples and see how the two hearing aids differ in terms of sound performance, features, accessories, and more.

Score
3.5
Nuance Audio Hearing Glasses Square
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Featured Products
SoundScore 3.9/5
$699 per pair
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Score
3.8
Signia Silk IX 7IX
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SoundScore 3.7/5
$3,298 per pair
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Hearing Glasses
$699 per pair
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Silk Charge&Go IX
$3,298 per pair
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Product Overview

Hearing Glasses
Silk Charge&Go IX
Form Factor
Expert Rating
Score
3.5
Score
3.8
User Rating
1.63 reviews
2.45 reviews
Hearing Loss Level
MildModerate
MildModerate
Product Features
Rechargeable
Rechargeable

Expert Ratings

Compare comprehensive test results and expert opinions.

Hearing Glasses
Silk Charge&Go IX

HearingTracker Score

Hearing Glasses
3.5BELOW AVERAGE

Nuance Audio Glasses seamlessly combine prescription eyewear with discreet over-the-counter hearing enhancement, offering solid performance in speech clarity but with some limitations in battery life and audio streaming.

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Silk Charge&Go IX
3.8AVERAGE

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.

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HearAdvisor SoundScore

Hearing Glasses
3.9AVERAGE

Nuance Audio Glasses achieved a SoundScore of 3.9/5 and a SoundGrade of B in HearAdvisor lab testing. It ranked #20 of 65 OTC Hearing Aid devices tested. The OTC Hearing Aid category average SoundScore was 3.68/5.

Silk Charge&Go IX
3.7AVERAGE

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.

Build Quality

Hearing Glasses
3.9BELOW AVERAGE

Nuance Audio Hearing Glasses have an IPX4 rating, which means they can withstand light splashes of water but may require extra care to ensure long-term reliability. Fortunately, their delicate components are less susceptible to moisture damage since they aren't positioned inside the ear like traditional hearing aids.

Silk Charge&Go IX
4.7EXCELLENT

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.

Battery

Hearing Glasses
1.9BELOW AVERAGE

Nuance Hearing Glasses use internal lithium-ion batteries that provide up to 8 hours of use. To extend battery life throughout the day, Nuance recommends using them situationally and turning them off when not needed. Recharging takes approximately 3 hours.

Silk Charge&Go IX
4.4ABOVE AVERAGE

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.

App Features

Hearing Glasses
3.5BELOW AVERAGE

The Nuance Audio mobile app is user-friendly and available for both iOS and Android devices. It includes useful features such as volume control, microphone directionality, and noise reduction. Nuance hearing glasses are preset-based and use 4 default programs for adjustment, but they are not customizable based on a hearing test.

Silk Charge&Go IX
3.4BELOW AVERAGE

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.

Comfort

Hearing Glasses
4.5EXCELLENT

Nuance Hearing Glasses are comfortable, lightweight, and fit similarly to other broad-rimmed eyeglasses. If you're accustomed to wearing both glasses and hearing aids, you may feel less encumbered since there's no need to fit both glasses and hearing aids on your ear.

Silk Charge&Go IX
4.5EXCELLENT

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.

Design

Hearing Glasses
5.0EXCELLENT

Nuance Audio currently offers two frame styles that may appeal to different aesthetic preferences. However, the frames are larger than traditional eyeglasses to accommodate the internal hearing components.

Silk Charge&Go IX
5.0EXCELLENT

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.

Value

Hearing Glasses
3.4BELOW AVERAGE

Nuance Audio Glasses has a value score of 3.3/5 based on lab performance and public display price.

Silk Charge&Go IX
2.9BELOW AVERAGE

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

Handling

Hearing Glasses
5.0EXCELLENT

Nuance Audio Hearing Glasses are easy to use, especially if you're already accustomed to wearing glasses. However, care is required when placing them on the charger, as they must be in a specific orientation to magnetically lock and charge properly.

Silk Charge&Go IX
4.0AVERAGE

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.

Pro Support

Hearing Glasses
1.0BELOW AVERAGE

Nuance Audio Hearing Glasses can be ordered and picked up in-store, where a vision professional will provide basic fitting guidance. Remote technical support is also available online and through the Nuance Audio mobile app. However, remote programming and support from a hearing specialist is not currently offered.

Silk Charge&Go IX
4.0ABOVE AVERAGE

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.

Lab Recordings

Listen to direct output recordings from our acoustic test lab.

Hearing Glasses
Silk Charge&Go IX
Busy Cafe
Hear this scene unaided, for comparison
Hearing Glasses
Silk Charge&Go IX
Quiet Office
Hear this scene unaided, for comparison
Hearing Glasses
Silk Charge&Go IX

HearingTracker partners with HearAdvisor to provide recordings and performance data from an acoustic laboratory that follows standard scientific procedures. All hearing aids are fitted and performance-tested for mild sloping to moderate hearing loss. All audio samples cutoff above 10kHz.

Accessories

Compatible accessories for each hearing aid

Hearing Glasses
Silk Charge&Go IX
Battery Charger

Charging Pad

The Nuance Audio Glasses charge via a tabletop magnetic charging pad that requires wall power and takes about three hours for a full recharge.

None
Remote Control

Remote Control

The compact Nuance Audio remote offers quick, on-the-go control of volume, audio modes, and hearing assistance for your glasses.

miniPocket

Enables push-button remote control of hearing aid functions.

Signia App+2

The Signia App provides a remote control, directional hearing control, telecare access, and access to connectivity and streaming settings.

Smartphone App

Nuance Audio App

The Nuance Audio app lets you customize, control, and optimize your Nuance Audio Glasses for real-time hearing enhancement, with features like sound presets, noise reduction, and remote volume adjustment—all from your smartphone.

None

Hardware

Hearing Glasses
Silk Charge&Go IX
IP Rating
IPx4
No
Push Button
  • Program control
  • Power on/off
No
Rechargeable Batteries
Lithium-ion
Lithium-ion

Software Features

Hearing Glasses
Silk Charge&Go IX
Adjustment Bands
No
20
Adjustment Synchronization
No
e2e wireless 4.0
Directionality
Yes
Binaural OneMic directionality
Echo Reduction
No
Auto EchoShield
Extended bandwidth
No
12kHz
Extended Dynamic Range
No
Yes
Feedback Suppression
No
Feedback cancellation
Listening Programs
No
6
Noise Reduction
Yes
SoundSmoothing™: 3
Processing Channels
No
48
Tinnitus Relief
No
Yes
Unique Amplification Strategy
No
Advanced Focus Streams3Dynamic Soundscape Processing 3.05/5Speech & Noise Management5/5SpeechStabilizer
Wind Noise Reduction
No
eWindScreen binaural