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Product Comparison

Autiphon U0 Series vs Lexie B2 Plus

Side-by-side HearAdvisor lab results with SoundGrades, expert pick badges, and the same visualizations we use in product reviews.

Uses Official HearAdvisor Lab Data
Autiphon U0 Series Hero
AutiphonSoundScore 2.9Grade C

Autiphon U0 Series

The Autiphon U0 Series is a budget amplification product priced at $99, earning a C grade with a SoundScore of 2.9/5 in HearAdvisor's lab testing. This visible-in-ear device ranks #6 of 8 amplification products tested, placing it in the top 63% of its category. In our testing, the U0 Series demonstrates a mixed performance profile. Its standout strength is excellent feedback handling, scoring a perfect 5.0/5—well above the category average by 0.72 points. This means users are unlikely to experience whistling or squealing during normal use. Speech in quiet environments scores 2.3/5, which is 0.22 points above the category average, though still only mixed in absolute terms. The device shows notable limitations in other areas. Speech in noise performance is low at 1.0/5, falling 0.37 points below the category average—meaning challenging listening environments like restaurants or gatherings will be difficult. Music streaming capability is essentially non-functional, scoring 0.0/5 and sitting 1.16 points below category average. The Autiphon U0 Series is best suited for budget-conscious users who primarily need basic amplification in quieter settings and prioritize freedom from feedback issues. Those who frequently encounter noisy environments or want to stream music should consider alternatives. At this price point, the HSKLock Hearing Aid offers slightly higher overall performance at 2.98/5.

Expert Choice
Expert
Choice
Lexie B2 Plus Hero
LexieSoundScore 4.4Grade A

Lexie B2 Plus

The Lexie B2 Plus is a mid-priced OTC hearing aid that earns an A grade with a SoundScore of 4.4/5 in HearAdvisor's lab testing, ranking #7 among 65 OTC devices. Priced at $899, this behind-the-ear rechargeable device has earned back-to-back Expert's Choice Awards in 2023 and 2024. In our testing, the B2 Plus demonstrates strong speech-in-quiet performance at 4.3/5, which is 1.49 points above the OTC category average. Own-voice comfort is excellent at 4.8/5, measuring 2.29 points above average—a notable strength that may appeal to users who find their own voice bothersome with other devices. Speech-in-noise scores 2.1/5, which is above the category average by 0.58 points but remains mixed in absolute terms, reflecting the broader challenge OTC devices face in noisy environments. The device does show a weakness in feedback handling, scoring 2.8/5—which is 1.74 points below the category average of 4.54/5. Users may encounter occasional whistling during activities that bring objects close to the ear. Music streaming performance is mixed at 2.6/5, though still 0.68 points above the OTC average. The Lexie B2 Plus offers both iPhone and Android streaming compatibility. It's well-suited for users prioritizing clear speech in quieter settings and natural own-voice perception, though those frequently in noisy environments or concerned about feedback stability may want to consider alternatives like the Sony CRE-E10 in this price range.

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Performance metrics

Scale 1-5 (Tuned)

Lab metric by fit

Scale 1-5 (Tuned)

Speech in quietNew
Autiphon U0 Series2.3
Lexie B2 Plus4.3
Speech in noiseNew
Autiphon U0 Series1.0
Lexie B2 Plus2.1
Own voice
–
Lexie B2 Plus4.8
Feedback handling
Autiphon U0 Series5.0
Lexie B2 Plus2.8
Music streaming
Autiphon U0 Series0.0
Lexie B2 Plus2.6
Overall fit score
Autiphon U0 Series2.9
Lexie B2 Plus4.4

Speech level

Adjust input dB (Tuned)

Amplification (REIG)

Insertion gain at 65 dB (Tuned)

Audio scenes

Recorded samples (Tuned)

Autiphon U0 Series: No recording for this scene.

Fitting configuration for tuned fit

Autiphon U0 SeriesLexie B2 Plus
Ear CouplingClosed Dome
Ear CouplingOpen Dome
Receiver–
ReceiverStandard
Fitting Formula–
Fitting FormulaProprietary manufacturer default
Listening Program–
Listening ProgramDefault
Volume Setting–
Volume SettingWorld volume at "84"
Software Version–
Software VersionUnknown
Tuning Adjustments–
Tuning AdjustmentsTreble/Bass at "29", Directionality at "Front"
Notes–
Notesn/a