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Product Comparison

Meta Ray-Ban Glasses (Gen 2) vs Phonak Sphere Infinio

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
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.

Expert Choice
Expert
Choice
Hero Image
PhonakSoundGrade A

Phonak Sphere Infinio

The Phonak Sphere Infinio is a premium prescription behind-the-ear hearing aid released in 2024, priced at $4,898. In HearAdvisor's lab testing, it achieved a SoundScore of 5.0/5 and an A grade, ranking #1 among 36 prescription hearing aids tested. This device delivers exceptional speech performance, particularly in challenging listening environments. Speech in noise scored an excellent 4.7/5, measuring 2.74 points above the category average—a substantial margin that sets it apart from competitors. Speech in quiet also performed strongly at 4.5/5, sitting 1.15 points above average. Music streaming earned a strong 4.0/5, exceeding the category average by 1.36 points. The Sphere Infinio does show some trade-offs. Feedback handling scored a solid 3.6/5 in absolute terms, though this falls 1.11 points below the category average of 4.71/5. Own-voice comfort scored a mixed 2.3/5, slightly below the category average. These are areas where some competing premium devices perform better. This hearing aid is best suited for those who prioritize speech clarity, especially in noisy environments like restaurants or social gatherings. The behind-the-ear style offers rechargeable batteries and streaming compatibility with both iPhone and Android devices. Among premium-priced competitors like the Oticon Intent (4.85/5) and Oticon Real (4.75/5), the Sphere Infinio leads in overall sound performance, earning HearAdvisor's Expert's Choice Award for 2024 and 2023.

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Performance metrics

Scale 1-5 (Tuned)

Lab metric by fit

Scale 1-5 (Tuned)

Speech in quietNew
Meta Ray-Ban Glasses (Gen 2)2.7
Phonak Sphere Infinio4.5
Speech in noiseNew
Meta Ray-Ban Glasses (Gen 2)1.6
Phonak Sphere Infinio4.7
Own voice
Meta Ray-Ban Glasses (Gen 2)4.7
Phonak Sphere Infinio2.3
Feedback handling
Meta Ray-Ban Glasses (Gen 2)1.9
Phonak Sphere Infinio3.6
Music streaming
Meta Ray-Ban Glasses (Gen 2)4.3
Phonak Sphere Infinio4.0
Overall fit score
Meta Ray-Ban Glasses (Gen 2)3.8
Phonak Sphere Infinio5.2

Speech level

Adjust input dB (Tuned)

Amplification (REIG)

Insertion gain at 65 dB (Tuned)

Fitting configuration for tuned fit

Meta Ray-Ban Glasses (Gen 2)Phonak Sphere Infinio
Ear CouplingOther
Ear CouplingClosed Vented Dome
ReceiverIntegrated in device
ReceiverMedium-power
Fitting FormulaProprietary manufacturer default
Fitting FormulaAdaptive Phonak Digital 3.0 (Manufacturer proprietary targets)
Listening ProgramBoosted
Listening ProgramAutoSense OS (Automatic)
Volume Setting5/5 (100%)
Volume SettingAdjusted to match NAL-NL2 targets at 55, 65, and 75 dB SPL
Software Version
Software Versionv10.0.0.2318
Tuning AdjustmentsConversation Focus enabled
Tuning AdjustmentsProgrammed to N3 audiogram, Feedback calibrated, Long-Term Experienced User, Other settings at manufacturer defaults
Notes
Notesn/a