Eargo 8 vs. Lexie B3 Powered by Bose

Check out our comparison of the Eargo 8 vs Lexie B3 Powered by Bose. Listen to audio samples and see how the two hearing aids differ in terms of sound performance, features, accessories, and more.

Eargo 8
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Eargo

8

SoundScore 2.8/5
$2,699 per pair
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Score
4.5
Lexie B3 Powered by Bose
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SoundScore 4.5/5
$999 per pair
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8
$2,699 per pair
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B3 Powered by Bose
$999 per pair
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Product Overview

8
B3 Powered by Bose
Form Factor
Form FactorNon-custom device that typically sits completely inside the ear canal. Some of the device may be visible to the naked eye.
Form FactorThis type of hearing aid sits behind the ear. A wire runs along the top of the ear and down to a speaker sitting inside the ear canal. An custom-fitted mold may be required.
Expert Rating
N/A
Score
4.5
Hearing Loss LevelHearing Loss LevelThis represents HearingTracker's best guess on suitability. Please consult a licensed audiologist to confirm your own candidacy for this device.
MildModerate
MildModerate
Product Features
RechargeableIP68
Hands-freeRechargeableiPhoneAndroidIP68

Expert Ratings

Compare comprehensive test results and expert opinions.

8
B3 Powered by Bose

HearingTracker Score

8

Not yet rated by our experts

B3 Powered by Bose
4.5EXCELLENT

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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HearAdvisor SoundScore

8
2.8BELOW AVERAGE

Eargo 8 achieved a SoundScore of 2.8/5 and a SoundGrade of C in HearAdvisor lab testing. It ranked #39 of 63 OTC Hearing Aid devices tested. The OTC Hearing Aid category average SoundScore was 3.49/5.

B3 Powered by Bose
4.5EXCELLENT

Lexie B3 achieved a SoundScore of 4.5/5 and a SoundGrade of A in HearAdvisor lab testing. The OTC Hearing Aid category average SoundScore was 3.49/5.

Build Quality

8
4.3BELOW AVERAGE

Eargo 8 hearing aids appear to be well build with an IP68 rating, offering great protection against moisture and debris. The portable charging case is also a nice addition and should protect Eargo well when not in use.

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.

Battery

8
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.

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.

Bluetooth

8

Not yet rated by our experts

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.

App Features

8
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.

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.

Comfort

8
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.

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.

Design

8
5.0EXCELLENT

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.

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.

Value

8

Not yet rated by our experts

B3 Powered by Bose
4.4ABOVE AVERAGE

Lexie B3 has a value score of 4.4/5 based on lab performance and public display price.

Handling

8
3.0BELOW AVERAGE

Handling can be challenging with Eargo 8 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.

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.

Pro Support

8
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.

B3 Powered by Bose
3.0BELOW 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.

Lab Recordings

Listen to direct output recordings from our acoustic test lab.

8
B3 Powered by Bose
Busy CafeBusy CafeSpeech intelligibility improvement in loud environments
Hear this scene unaided, for comparison
8
B3 Powered by Bose
Quiet OfficeQuiet OfficeSpeech intelligibility improvement in quiet and moderate environments
Hear this scene unaided, for comparison
8
B3 Powered by Bose
Streaming MusicStreaming MusicStreaming music provides a full range of bass and treble
Hear this scene unaided, for comparison
8

Lab recordings not yet available

B3 Powered by Bose

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

8
B3 Powered by Bose
Battery Charger

Charger (Eargo 8)

The Eargo 8 charger is a compact, USB-C and wireless-compatible case that provides up to 14 full charges, with clear LED indicators for device and case battery levels, Bluetooth pairing, and error states. It includes cradles with charging contacts, a reset button, and requires regular cleaning to ensure optimal device performance and hygiene.

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.

Remote Control

Eargo App+1

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

None

Hardware

8
B3 Powered by Bose
Bluetooth® AudioBluetooth® AudioThis hearing aid is capable of streaming Bluetooth® audio certain phones and/or devices.
No
  • Bluetooth® (A2DP)
Hands-Free CallingHands-Free CallingIt is possible to have a hands-free phone call with this hearing aid. You are not required to hold the phone up to your mouth.
No
  • Bluetooth® (HFP)
IP RatingIP RatingIP Ratings rate sealing effectiveness of hearing aids against intrusion from foreign solid matter (dirt, dust) and moisture.
IP68
IP68
Push ButtonPush ButtonThe hearing aid features a push button which allows toggling across different sound processing programs
No
  • Program control
  • Volume Control
  • Mute control
  • Power on/off
  • Streaming start/stop
  • Call accept/reject
Rechargeable BatteriesRechargeable BatteriesCharge your batteries overnight in a docking station and get a full day's use (in most cases) of battery life the following day.
Lithium-ion
Lithium-ion

Software Features

8
B3 Powered by Bose
DirectionalityDirectionalityDepending on the types and number of microphones a hearing aid has, the hearing aid may be able to boost sounds from specific directions (by reducing sounds from other directions). This can be helpful to focus on a speaker directly in front of the hearing aid user, as well as to give the user information about where different sounds are coming from.
No
Automatic Sound FocusAutomatic Sound FocusAutomatic Sound Focus reduces surrounding noise and adjusts dual microphones toward the direction of speech.
Environmental AdaptationEnvironmental AdaptationThe hearing aid can detect different acoustical environments, like speech in noise, and adjust the sound of the hearing aid accordingly to drive comfort or speech understanding, etc.
Smart Sound AdjustSmart Sound AdjustAutomatically detects your surroundings and applies fast-acting noise reduction without manual adjustments.
No
Feedback SuppressionFeedback SuppressionIf any sound amplified by the hearing aid escapes the ear canal, it may reach the hearing aid’s own microphone and cause a harsh whistling noise. Some hearing aids are able to recognize when this feedback occurs and reduce or eliminate it.
No
Yes
Listening ProgramsListening ProgramsNumber of manually accessible listening programs (using push button, remote, app, or other switching method)
4
4
Noise ReductionNoise ReductionThis feature uses modern hearing aids’ processing power to examine the incoming sound signal, determine if noise is present and reduce the volume of the troublesome sound to increase comfort.
Yes
Yes
Self-fittingSelf-fittingThis hearing aid allows you to fit yourself without professional assistance. Typically found in OTC products.
  • Tuned based on hearing test through device
  • Tuned based on audio preference selections
  • Tuned based on audio preference selections
Unique Amplification StrategyUnique Amplification StrategyHearing aids all process sounds a little bit differently. Sometimes it varies even within one model.
Superior HD SoundSuperior HD SoundEnhanced sound quality with improved distinction across frequencies for more natural listening.
No