Lexie B3 Powered by Bose vs. Signia Pure Charge&Go MaX

Check out our comparison of the Lexie B3 Powered by Bose vs Signia Pure Charge&Go MaX. 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
4.3
Signia Pure Charge&Go MaX 7
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SoundScore 4.3/5
$3,298 per pair
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B3 Powered by Bose
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Pure Charge&Go MaX
$3,298 per pair
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Product Overview

B3 Powered by Bose
Pure Charge&Go MaX
Form Factor
Expert Rating
Score
4.6
Score
4.3
Hearing Loss Level
MildModerate
MildModerateSevere
Product Features
Hands-freeRechargeableiPhoneAndroidIP68
Hands-freeRechargeableiPhoneAndroidTelecoilIP68

Expert Ratings

Compare comprehensive test results and expert opinions.

B3 Powered by Bose
Pure Charge&Go MaX

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.

Read full review
Pure Charge&Go MaX
4.3ABOVE AVERAGE

Signia MaX hearing aids are comfortable and easy to handle. Lab speech results improved with tuning; the sturdy portable charger is on the larger side.

Read full review

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.

Pure Charge&Go MaX
4.3ABOVE AVERAGE

Signia Pure Charge&Go MaX achieved a SoundScore of 4.3/5 and a SoundGrade of A in HearAdvisor lab testing. 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.

Pure Charge&Go MaX
4.9EXCELLENT

Pure MaX have an impressive build quality, featuring a top-of-the-line IP68 ingress rating. I also found their portable charging case robust, though on the larger size.

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.

Pure Charge&Go MaX
4.4ABOVE AVERAGE

Pure Max hearing aids have a reported battery life of around 30 hours per charge. While less than Signia's previous Pure C&G device, it is still plenty to get you through the day. Recharging takes 3 to 4 hours which can be done overnight while you sleep.

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.

Pure Charge&Go MaX
5.0EXCELLENT

MaX are Bluetooth compatible with both iOS and Android devices, allowing for audio streaming and hands-free calling.

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.

Pure Charge&Go MaX
5.0EXCELLENT

Signia's app stands out with its user-friendly interface and modern, appealing design. It includes practical features like the ability to control the focus of your hearing aids and a mask mode to enhance speech clarity. Additionally, the app offers wellness features, utilizing hearing aid motion sensors for activity tracking.

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.

Pure Charge&Go MaX
5.0EXCELLENT

I found MaX very comfortable due to their shape and earwire design. Your hearing care provider should ensure they are fitted for optimal comfort and hearing benefit before you leave the office.

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.

Pure Charge&Go MaX
4.9EXCELLENT

MaX features a modern, sleek design and is available in a variety of colors, from discreet to bold. This latest generation has a rougher matt finish, which is nice.

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.

Pure Charge&Go MaX
3.3BELOW AVERAGE

Signia Pure Charge&Go MaX has a value score of 4.7/5 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.

Pure Charge&Go MaX
4.5EXCELLENT

I did not run into any issues while using MaX hearing aids. They are very easy to use once setup by your hearing care provider. First-time users may need some practice to get accustomed to inserting the receiver-in-ear style properly.

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.

Pure Charge&Go MaX
5.0EXCELLENT

You should receive quality hearing care and support from your provider. The Signia App should enhance your experience with AI assistance and user-friendly virtual appointments, given your provider offers telehealth services.

Lab Recordings

Listen to direct output recordings from our acoustic test lab.

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

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
Pure Charge&Go MaX
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.

Pure Charger

This small desktop charger addresses basic needs when it comes to providing power to the hearing aids. 2 LEDs indicate the charging status (one per hearing aid). The Pure Charger can be plugged into the mains via USB to a power adapter.

Pure Portable Charger+1

This charger offers comfort and charging on the go. Its power bank allows for 3 full charges of a pair of hearing aids. A lid protects the hearing aids and prevents dust accumulating in the charger. 2 LEDs indicate the charging status (one per hearing aid) and one for the integrated power bank. All of the chargers are available with the power plug.

Pure Dry&Clean Charger+1

The Pure Dry&Clean Charger not only charges the hearing aids but also offers UVC cleaning and drying technology to keep the hearing aids in peak condition. The UVC cleaning starts automatically when the hearing aids are placed inside and is completed in just 15 minutes. 3 LEDs per hearing aid indicate their charging status and an additional LED indicates the cleaning status. The Pure Dry&Clean Charger also has a lid to ensure optimal cleaning and storage of the hearing aids.

Multi-Charger

Stationary Signia charger compatible with multiple hearing aids.

Remote Control
None

miniPocket

Enables push-button remote control of hearing aid functions.

Signia One App+2

Smartphone app for Signia MaX hearing aid controls, audio-streaming settings, Signia Assistant, and TeleCare.

TV Streamer
None

StreamLine TV

Streams television sound to hearing aids over a distance of up to 30 feet (10 meters).

TV Sound+1

The Signia TV Sound is a high-quality stereo audio streaming device designed to deliver clear TV audio directly to Bluetooth-enabled Signia hearing aids. It connects to a TV via an analog or optical cable and requires a USB power source. Pairing is simple—users turn on the device, restart their hearing aids, and place them within 20 cm to establish a connection. Once paired, audio streaming can be controlled via the Signia app, allowing users to start, pause, and adjust the volume effortlessly. This device enhances the TV listening experience for Signia hearing aid users by providing direct, latency-free sound transmission.

Hardware

B3 Powered by Bose
Pure Charge&Go MaX
Accelerometer
No
Yes
Bluetooth® Audio
  • Bluetooth® (A2DP)
  • Bluetooth® (A2DP)
  • Bluetooth® Low Energy (LE)
  • Auracast™ Ready
Connectivity Platform
No
OneConnect
Hands-Free Calling
  • Bluetooth® (HFP)
  • Bluetooth® (HFP)
  • Bluetooth® Low Energy (LE)
IP Rating
IP68
IP68
Push Button
  • Program control
  • Volume Control
  • Mute control
  • Power on/off
  • Streaming start/stop
  • Call accept/reject
No
Rechargeable Batteries
Lithium-ion
Lithium-ion
Tap Controls
No
  • Change program
  • Accept/end calls
Telecoil
No
Yes
Volume Rocker
No
Yes

Software Features

B3 Powered by Bose
Pure Charge&Go MaX
Adjustment Bands
No
20
Adjustment Synchronization
No
e2e wireless 5.0
Audio Stream Mixer
No
Adaptive Streaming Volume
Direction Selection
No
Spatial ConfiguratorSpeech Focus5/5
Directionality
Automatic Sound Focus
Adaptive DirectionalityAutomatic DirectionalityBinaural DirectionalitySpatial SpeechFocus
Ear Simulation
No
TruEar 360
Echo Reduction
No
Auto EchoShieldReverberant Room Program
Environmental Adaptation
No
Ambient Scene AdaptationᴬᴵRealTime Conversation Enhancement5/5
Extended bandwidth
No
12kHz
Extended Dynamic Range
No
Yes
Feedback Suppression
Yes
Feedback cancellation
Frequency Lowering
No
Frequency Compression
Listening Programs
4
6HD Music3
Machine Learning
No
Acoustic Intelligence™Signia Assistant
New User Adaptation
No
Acclimatization Manager
Noise Reduction
Yes
Dynamic Noise ControlᴬᴵSoundSmoothing 2.03
Own Voice Comfort
No
Own Voice Processingᴬᴵ
Processing Channels
No
48
Self-fitting
  • Tuned based on audio preference selections
No
Tinnitus Relief
No
Notch TherapyOcean Waves Therapy Signal4Static Therapy Signal20/5
Unique Amplification Strategy
No
Advanced Focus Streams3Augmented Focus™Conversation Booster5/5SpeechStabilizer
Wind Noise Reduction
No
eWindScreen 2.0: 5/5