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Product Comparison

Autiphon U0 Series vs Meta Ray-Ban Glasses (Gen 2)

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
AutiphonSoundGrade B

Autiphon U0 Series

The Autiphon U0 Series is a budget amplification product available at $99, earning a B grade with a SoundScore of 3.0/5 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 excellent feedback handling at 5.0/5, scoring 0.72 points above the category average. This means users can expect stable performance without the whistling issues that plague some amplifiers. Speech in quiet environments scores 2.3/5—above the category average by 0.22 points, though 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, which may make challenging listening environments difficult. Music streaming is the weakest area at 0.0/5, coming in 1.16 points below category average—users seeking audio streaming functionality should look elsewhere. The Autiphon U0 Series is best suited for budget-conscious consumers who primarily need basic amplification in quieter settings and prioritize reliable, feedback-free operation over advanced features. The rechargeable batteries add convenience at this price point. However, those who frequently encounter noisy environments or want to stream music should consider alternatives despite the higher cost.

Product Image
MetaSoundGrade B

Meta Ray-Ban Glasses (Gen 2)

The Meta Ray-Ban Glasses (Gen 2) is a budget-priced amplification product at $375 that earned a B grade with a SoundScore of 3.8/5 in our lab testing. This hearing glasses device ranks #2 of 8 in the Amplification Product category, placing it in the top 13% of its class. This device excels in areas that complement its lifestyle-focused design. Music streaming performance is strong at 4.3/5, scoring 3.14 points above the category average—a standout result for amplification products. Own-voice comfort is excellent at 4.7/5, measuring 2.06 points above category average, meaning users should experience minimal occlusion or unnatural sound when speaking. However, core speech amplification metrics reveal limitations. Speech in quiet scores 2.7/5, which is 0.62 points above the category average but only mixed in absolute terms. Speech in noise is low at 1.6/5, though still 0.25 points above the category average of 1.37/5. Feedback handling is a notable weakness at 1.9/5, falling 2.38 points below the category average—users may experience more whistling or instability than with other amplification devices. The Meta Ray-Ban Glasses (Gen 2) is best suited for consumers who prioritize music streaming quality and comfortable own-voice perception over maximum speech clarity. Those seeking primary amplification for conversation in challenging listening environments may want to consider alternatives with stronger speech performance.

Performance metrics

Scale 1-5 (Tuned)

Lab metric by fit

Scale 1-5 (Tuned)

Speech in quietNew
Autiphon U0 Series2.3
Meta Ray-Ban Glasses (Gen 2)2.7
Speech in noiseNew
Autiphon U0 Series1.0
Meta Ray-Ban Glasses (Gen 2)1.6
Own voice
Meta Ray-Ban Glasses (Gen 2)4.7
Feedback handling
Autiphon U0 Series5.0
Meta Ray-Ban Glasses (Gen 2)1.9
Music streaming
Autiphon U0 Series0.0
Meta Ray-Ban Glasses (Gen 2)4.3
Overall fit score
Autiphon U0 Series3.0
Meta Ray-Ban Glasses (Gen 2)3.8

Speech level

Adjust input dB (Tuned)

Amplification (REIG)

Insertion gain at 65 dB (Tuned)

Audio scenes

Using MUSHRA scenes (Tuned)

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Fitting configuration for tuned fit

Autiphon U0 SeriesMeta Ray-Ban Glasses (Gen 2)
Ear CouplingClosed Dome
Ear CouplingOther
Receiver
ReceiverIntegrated in device
Fitting Formula
Fitting FormulaProprietary manufacturer default
Listening Program
Listening ProgramBoosted
Volume Setting
Volume Setting5/5 (100%)
Tuning Adjustments
Tuning AdjustmentsConversation Focus enabled