Lexie B3 Powered by Bose vs. Signia Silk Charge&Go IX

Check out our comparison of the Lexie B3 Powered by Bose 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
4.6
Lexie B3 Powered by Bose
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SoundScore 4.7/5
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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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B3 Powered by Bose
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Silk Charge&Go IX
$3,298 per pair
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Product Overview

B3 Powered by Bose
Silk Charge&Go IX
Form Factor
Expert Rating
Score
4.6
Score
3.8
User Rating
—
2.45 reviews
Hearing Loss Level
MildModerate
MildModerate
Product Features
Hands-freeRechargeableiPhoneAndroidIP68
Rechargeable

Expert Ratings

Compare comprehensive test results and expert opinions.

B3 Powered by Bose
Silk Charge&Go IX

HearingTracker Score

B3 Powered by Bose
4.6EXCELLENT

Lexie B3 OTC hearing aids deliver Powered by Bose sound, Bluetooth streaming, IP68 durability, and app-based personalization for clearer conversations.

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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

B3 Powered by Bose
4.7EXCELLENT

Lexie B3 achieved a SoundScore of 4.7/5 and a SoundGrade of A in HearAdvisor lab testing. It ranked #1 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

B3 Powered by Bose
4.8EXCELLENT

Lexie B3 hearing aids offer excellent protection from moisture and debris with an IP68 rating. The portable charge case also appears well built and should easily hold up to daily 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

B3 Powered by Bose
4.6EXCELLENT

B3 offer an impressive 32 hour battery life per charge, which is more than many products on the market. The portable charging case also offers up to 3 additional charges before needing to be plugged in. As such, we found the overall battery offering excellent.

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.

Bluetooth

B3 Powered by Bose
5.0EXCELLENT

Lexie B3 are Bluetooth compatible with both iOS and Android devices, allowing for wireless app control, audio streaming, and hands-free calling.

Silk Charge&Go IX

Not yet rated by our experts

App Features

B3 Powered by Bose
4.5EXCELLENT

The Lexie app has a user-friendly interface and modern, appealing design. It includes practical features like volume control and a tone balance. We especially liked that B3 now includes a hearing assessment to better personalize the audio performance to your hearing.

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

B3 Powered by Bose
4.8EXCELLENT

I found B3 very comfortable, and the flexible earwires easily molded to my face which helped provide good retention and speaker placement in my ears.

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

B3 Powered by Bose
4.8EXCELLENT

B3 are relatively small and have a modern receiver-in-canal design. One potential downside is that they are currently only available in a mat grey color.

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

B3 Powered by Bose
4.6EXCELLENT

Lexie B3 has a value score of 4.5/5 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

B3 Powered by Bose
4.8EXCELLENT

I did not run into any issues while using B3 or the Lexie mobile app. First-time users may need some practice to get accustomed to inserting the receiver-in-ear style 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

B3 Powered by Bose
3.0ABOVE AVERAGE

B3 are over-the-counter hearing aids and are designed to be fit without a hearing care provider. However, Lexie offers remote care which includes both technical and hearing support from their team of Lexie Experts for the lifetime of your hearing aid.

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.

B3 Powered by Bose
Silk Charge&Go IX
Busy Cafe
Hear this scene unaided, for comparison
B3 Powered by Bose
Silk Charge&Go IX
Quiet Office
Hear this scene unaided, for comparison
B3 Powered by Bose
Silk Charge&Go IX
Streaming Music
Hear this scene unaided, for comparison
B3 Powered by Bose
Silk Charge&Go IX

Lab recordings not yet available

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

B3 Powered by Bose
Silk Charge&Go IX
Battery Charger

B3 Charger

The Lexie B3 comes with a rechargeable storage case that charges via USB-C and provides about three extra full charges, for up to 5 days of total runtime. The hearing aids take about 3 hours to recharge and can run up to 32 hours per charge without streaming. Magnetic seating and status lights help confirm the aids are placed correctly and charging.

None
Remote Control
None

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

B3 Powered by Bose
Silk Charge&Go IX
Bluetooth® Audio
  • Bluetooth® (A2DP)
No
Hands-Free Calling
  • Bluetooth® (HFP)
No
IP Rating
IP68
No
Push Button
  • Program control
  • Volume Control
  • Mute control
  • Power on/off
  • Streaming start/stop
  • Call accept/reject
No
Rechargeable Batteries
Lithium-ion
Lithium-ion

Software Features

B3 Powered by Bose
Silk Charge&Go IX
Adjustment Bands
No
20
Adjustment Synchronization
No
e2e wireless 4.0
Directionality
Automatic Sound Focus
Binaural OneMic directionality
Echo Reduction
No
Auto EchoShield
Extended bandwidth
No
12kHz
Extended Dynamic Range
No
Yes
Feedback Suppression
Yes
Feedback cancellation
Listening Programs
4
6
Noise Reduction
Yes
SoundSmoothing™: 3
Processing Channels
No
48
Self-fitting
  • Tuned based on audio preference selections
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