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Product Comparison

Eargo 8 vs Sony CRE-C20

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
EargoSoundGrade C

Eargo 8

The Eargo 8 is a premium-priced OTC hearing aid at $2,399, featuring an invisible-in-ear design with rechargeable batteries. In our lab testing, it earned a C grade with a SoundScore of 2.8/5, placing it in the top 60% of the OTC hearing aid category. Sound performance shows a mixed profile across our tested scenarios. Own-voice comfort is a notable strength, scoring 3.2/5—a solid result that sits 0.71 points above the category average. Feedback handling also performs well in absolute terms at 4.2/5, though this falls slightly below the category average. However, speech-in-noise performance is low at 0.3/5, sitting 0.83 points below average, which may limit effectiveness in challenging listening environments. Speech-in-quiet performance is mixed at 2.6/5, essentially matching the category average. Music streaming scored 0.0/5 in our testing, falling 1.93 points below the category average—a significant limitation for users who value audio quality when streaming from their phone. At this premium price point, the Eargo 8 faces stiff competition. Within the same price range, the Eargo 6 and Eargo 7 both achieved higher scores. Additionally, several lower-priced alternatives like the Blaids BlaidsX Pro (3.20/5) and HearingAssist Control (3.04/5) outperformed it in our testing. The Eargo 8 may appeal to users who prioritize the invisible form factor and own-voice comfort over speech-in-noise performance, but those seeking maximum value or strong performance in noisy environments should explore alternatives.

Sony CRE-C20 Hero
SonySoundGrade B

Sony CRE-C20

The Sony CRE-C20 is a mid-priced OTC hearing aid at $999 that earned a B grade with a SoundScore of 3.7/5 in our lab testing, ranking #21 of 63 devices in the OTC category. This invisible-in-ear design prioritizes discretion with its compact form factor and rechargeable batteries. Speech performance is where the CRE-C20 truly stands out. Speech in quiet scored an excellent 4.7/5, a full 2.06 points above the category average. Speech in noise also performed well at 3.2/5, more than 2 points above the typical OTC device. These results suggest strong amplification and processing for conversational clarity across varying listening environments. However, the CRE-C20 has notable limitations. Music streaming scored 0.0/5, falling 1.93 points below the category average—meaning audio streaming from phones is essentially unusable for music enjoyment. Feedback handling at 3.9/5 is solid in absolute terms, though it sits 0.63 points below the category average. Own-voice comfort scored 2.9/5, slightly above average but still mixed in absolute quality. The CRE-C20 is best suited for users who prioritize speech clarity and discreet appearance over streaming capabilities. Within the same price range, alternatives like the Sony CRE-E10 (5.0/5) or Lexie B2 Plus (4.48/5) offer stronger overall performance, making them worth considering if streaming or higher scores are priorities.

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Performance metrics

Scale 1-5 (Tuned)

Lab metric by fit

Scale 1-5 (Tuned)

Speech in quiet
Eargo 82.6
Sony CRE-C204.7
Speech in noise
Eargo 80.3
Sony CRE-C203.2
Own voice
Eargo 83.2
Sony CRE-C202.9
Feedback handling
Eargo 84.2
Sony CRE-C203.9
Music streaming
Eargo 80.0
Sony CRE-C200.0
Overall fit score
Eargo 83.0
Sony CRE-C204.5

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

Eargo 8Sony CRE-C20
Ear CouplingPower Dome with Slits
Ear CouplingSleeve Vented
ReceiverIntegrated in device
ReceiverIntegrated in device
Fitting FormulaProprietary manufacturer default
Fitting FormulaProprietary manufacturer default
Listening ProgramRestaurant
Listening ProgramDefault
Volume Setting100% (Max volume)
Volume Setting100% (Max volume)
Software VersionSoftware v5.7.0
Software VersionFirmware v3.1.0.15005
Tuning AdjustmentsOn-ear assessment performed, Noise Reduction set to High, Treble at 2 above minimum, Bass at maximum, Other settings at manufacturer defaults
Tuning AdjustmentsOn-ear assessment performed, Loudness match set at +1 to balance devices binaurally, Sound balance set to +4 More Sharp, Fine tuning performed and left at "Solution 05", Other settings at manufacturer defaults
Notes
Notesn/a