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Product Comparison

Eargo 8 vs Sony CRE-C10

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
Eargo 8  Hero
EargoSoundScore 3.3Grade B

Eargo 8

The Eargo 8 is a premium-priced OTC hearing aid ($2,399) that earns a B grade with a SoundScore of 3.3/5 in our lab testing. This invisible-in-ear device represents Eargo's 2025 flagship offering, featuring a rechargeable design that sits completely within the ear canal. In our testing, the Eargo 8 showed mixed performance across key metrics. Speech clarity in quiet environments is a relative strength, scoring 0.27 points above the OTC category average. Own-voice comfort also performs well, measuring 0.69 points above average at 3.2/5—a solid result that suggests reduced occlusion effects during conversation. However, speech understanding in noisy environments scored 1.2/5, which is both low in absolute terms and 0.27 points below the category average. The most significant limitation we measured was music streaming, which scored 0.0/5—nearly 2 points below the OTC average. This makes the Eargo 8 unsuitable for users who prioritize streaming audio quality. Feedback handling is strong in absolute terms at 4.2/5, though slightly below the category average. At its premium price point, the Eargo 8 faces stiff competition. Several devices in our database deliver comparable or better sound performance at lower prices, including alternatives from Eargo's own lineup. The Eargo 8 is best suited for users who prioritize invisible cosmetics and own-voice comfort over streaming capability and value, and who primarily need help hearing speech in quieter settings.

Expert Choice
Expert
Choice
Sony CRE-C10 Hero
SonySoundScore 4.2Grade A

Sony CRE-C10

The Sony CRE-C10 is an invisible-in-ear OTC hearing aid priced at $798, earning an A grade with a SoundScore of 4.2/5 in our lab testing. This places it at #12 of 65 devices in the OTC category, putting it in the top 17% of tested OTC hearing aids. Speech performance is where this device truly shines. Speech in quiet scores an excellent 4.5/5, a full 1.71 points above the category average of 2.79/5. Speech in noise performance at 2.9/5 is mixed in absolute terms, though still 1.39 points above the category average of 1.48/5. These speech clarity strengths have contributed to the CRE-C10 earning Expert's Choice recognition in both 2023 and 2024. The device does have notable limitations. Music streaming scores 0.0/5, which is 1.92 points below the category average—this device is not designed for audio entertainment. Feedback handling scores a solid 3.5/5 in absolute terms, though this is 1.04 points below the category average of 4.54/5. Own-voice comfort is mixed at 2.6/5, essentially matching the category average. The Sony CRE-C10 is best suited for consumers who prioritize speech understanding over streaming capabilities and want a discreet, invisible-in-ear form factor. Those who frequently stream music or media should consider alternatives like the Sony CRE-E10, which scores higher overall 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
Eargo 83.1
Sony CRE-C104.5
Speech in noiseNew
Eargo 81.2
Sony CRE-C102.9
Own voice
Eargo 83.2
Sony CRE-C102.6
Feedback handling
Eargo 84.2
Sony CRE-C103.5
Music streaming
Eargo 80.0
Sony CRE-C100.0
Overall fit score
Eargo 83.5
Sony CRE-C104.3

Speech level

Adjust input dB (Tuned)

Amplification (REIG)

Insertion gain at 65 dB (Tuned)

Audio scenes

Recorded samples (Tuned)

Fitting configuration for tuned fit

Eargo 8Sony CRE-C10
Ear CouplingPower Dome with Slits
Ear CouplingSleeve Closed
ReceiverIntegrated in device
Receiver–
Fitting FormulaProprietary manufacturer default
Fitting Formula–
Listening ProgramRestaurant
Listening Program–
Volume Setting100% (Max volume)
Volume Setting–
Software VersionSoftware v5.7.0
Software Version–
Tuning AdjustmentsOn-ear assessment performed, Noise Reduction set to High, Treble at 2 above minimum, Bass at maximum, Other settings at manufacturer defaults
Tuning Adjustments–