Eargo 7 vs. Signia Silk Charge&Go IX

Check out our comparison of the Eargo 7 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
3.1
Eargo 7
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Eargo

7

SoundScore 3.4/5
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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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7
Silk Charge&Go IX
$3,298 per pair
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Product Overview

7
Silk Charge&Go IX
Form Factor
Expert Rating
Score
3.1
Score
3.8
User Rating
4.7147 reviews
2.45 reviews
Hearing Loss Level
MildModerate
MildModerate
Product Features
Rechargeable
Rechargeable

Expert Ratings

Compare comprehensive test results and expert opinions.

7
Silk Charge&Go IX

HearingTracker Score

7
3.1BELOW AVERAGE

Eargo 7 provides clear speech for those with mild hearing loss, especially in quieter settings, but lacks wireless streaming.

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

7
3.4BELOW AVERAGE

Eargo 7 achieved a SoundScore of 3.4/5 and a SoundGrade of B in HearAdvisor lab testing. It ranked #38 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

7
4.0BELOW AVERAGE

Eargo 7 hearing aids appear to be well build with an IPX7 rating, making them sufficiently durable against moisture which is important given their deep ear canal placement. The portable charging case is also a nice addition and should protect Eargo well when not in use.

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

7
3.3BELOW AVERAGE

Eargo are extremely small making their 16 hour rechargeable battery life impressive. The case offers additional on-the-go power and I found the magnetic charging bays a nice easy to use addition.

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

7
3.5BELOW AVERAGE

I found Eargo's app to be packed full of useful features like the Sound Match hearing assessment and automatic noise reduction controls. You have plenty of options for personalization though adjustments are not always reliable as Eargo relies on phone speaker commands instead of Bluetooth.

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

7
3.9BELOW AVERAGE

Comfort will vary by individuals depending on your tolerance to a deeper fitting hearing aid. Overall, I found them moderately comfortable through they can cause a tickling ear sensation due to their fit.

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

7
4.8EXCELLENT

Eargo's instant-fit, completely-in-the-canal, style is unique discrete. If you are interested in a nearly-invisible OTC hearing aid you will love their design.

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

7
2.5BELOW AVERAGE

Eargo 7 has a value score of 2.4/5 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

7
3.0BELOW AVERAGE

Handling can be challenging with Eargo 7 due to the small size and reliance on tap controls. Furthermore, Eargo relies on acoustic indicators for wireless communication, which is less reliable than Bluetooth and caused me several problems.

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

7
1.0BELOW AVERAGE

Eargo is one of the first direct to consumer hearing aids, but support is unfortunately limited to to their Client Care team and personal hearing professionals. While Eargo claims they work alongside audiologists, it is not the same as direct professional hearing care.

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.

7
Silk Charge&Go IX
Busy Cafe
Hear this scene unaided, for comparison
7
Silk Charge&Go IX
Quiet Office
Hear this scene unaided, for comparison
7
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

7
Silk Charge&Go IX
Battery Charger

Eargo Charger

The charger for Eargo 5, 6, and 7 hearing aids.

None
Remote Control

Eargo App+1

The Eargo app allows users to perform Sound Match personalization, select listening programs, and control volume and tone.

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.

Hardware

7
Silk Charge&Go IX
IP Rating
IPx7
No
Rechargeable Batteries
Lithium-ion
Lithium-ion

Software Features

7
Silk Charge&Go IX
Adjustment Bands
No
20
Adjustment Synchronization
No
e2e wireless 4.0
Directionality
No
Binaural OneMic directionality
Echo Reduction
No
Auto EchoShield
Environmental Adaptation
Sound Adjust+
No
Extended bandwidth
No
12kHz
Extended Dynamic Range
No
Yes
Feedback Suppression
No
Feedback cancellation
Listening Programs
4
6
Noise Reduction
Yes
SoundSmoothing™: 3
Processing Channels
No
48
Self-fitting
  • Tuned based on audio preference selections
  • Tuned based on hearing test through device
No
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