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Product Comparison

Phonak Audéo EON Sphere vs Yeasound RIC800

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
Expert Choice
Expert
Choice
Product Image
PhonakSoundGrade A

Phonak Audéo EON Sphere

The Phonak Audéo EON Sphere is a premium behind-the-ear prescription hearing aid priced at $4,398. In HearAdvisor's lab testing, it earned a SoundScore of 5.0/5 and an A grade, placing it among the top performers in the prescription hearing aid category. Speech performance stands out as this device's greatest strength. Speech in noise scored an excellent 4.5/5, a full 2.53 points above the category average of 1.96/5—a substantial margin that makes this one of the strongest performers in challenging listening environments. Speech in quiet also performed well at 4.3/5, nearly a full point above the category average. These results suggest the Audéo EON Sphere may be particularly well-suited for users who frequently encounter noisy social settings or group conversations. Music streaming delivered a solid 3.7/5, more than a point above the category average of 2.64/5, indicating above-average audio fidelity for phone-streamed content. Own-voice comfort scored 2.8/5, which sits just above the category average but reflects mixed absolute performance—users sensitive to occlusion effects should discuss this with their hearing care provider. Feedback handling scored an excellent 4.6/5 in absolute terms, though it lands slightly below the category average of 4.71/5. The Audéo EON Sphere represents Phonak's latest premium technology and delivers strong results across most metrics in our standardized testing. It's best suited for users prioritizing speech clarity in difficult listening situations who are prepared for the premium price point.

Expert Choice
Expert
Choice
Yeasound RIC800 OTC hearing aids and charging case
YeasoundSoundGrade A

Yeasound RIC800

The Yeasound RIC800 is a mid-priced OTC hearing aid that earned an A grade with a SoundScore of 4.8/5 in our lab testing, placing it #2 among 65 OTC devices tested. At $659, this behind-the-ear rechargeable device delivers performance that significantly outpaces the category average of 3.71/5. Speech clarity is a standout strength. The RIC800 scores 4.4/5 for speech in quiet—a strong result that sits 1.63 points above the OTC category average. Speech in noise performance is more mixed at 2.4/5, though this still lands 0.93 points above the typical OTC device. Music streaming is where this device truly excels, scoring 4.3/5 and outperforming the category average by a substantial 2.38 points—making it one of the better choices for consumers who frequently stream audio from their phone. Feedback handling is excellent at 5.0/5, meaning users shouldn't encounter whistling issues during normal wear. The tradeoff comes with own-voice comfort, which scores 2.1/5—a mixed result that falls 0.41 points below the category average. Some users may notice their own voice sounds more hollow or boomy than expected. The RIC800 earned a 2025 Expert's Choice Award and supports both iPhone and Android streaming. For consumers seeking strong speech performance and exceptional streaming quality in the OTC space, this device represents a compelling option. Those particularly sensitive to own-voice quality may want to compare alternatives, but overall performance places the RIC800 among the top tier of OTC hearing aids we've tested.

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Performance metrics

Scale 1-5 (Tuned)

Lab metric by fit

Scale 1-5 (Tuned)

Speech in quietNew
Phonak Audéo EON Sphere 4.3
Yeasound RIC8004.4
Speech in noiseNew
Phonak Audéo EON Sphere 4.5
Yeasound RIC8002.4
Own voice
Phonak Audéo EON Sphere 2.8
Yeasound RIC8002.1
Feedback handling
Phonak Audéo EON Sphere 4.6
Yeasound RIC8005.0
Music streaming
Phonak Audéo EON Sphere 3.7
Yeasound RIC8004.3
Overall fit score
Phonak Audéo EON Sphere 5.2
Yeasound RIC8004.8

Speech level

Adjust input dB (Tuned)

Amplification (REIG)

Insertion gain at 65 dB (Tuned)

Fitting configuration for tuned fit

Phonak Audéo EON Sphere Yeasound RIC800
Ear CouplingEasyGuard Vented
Ear CouplingClosed Vented Dome
ReceiverMedium-power
ReceiverMedium-power
Fitting FormulaAdaptive Phonak Digital 4.0 (Manufacturer proprietary targets)
Fitting FormulaProprietary manufacturer default
Listening ProgramAutoSense OS (Automatic)
Listening ProgramAdaptive
Volume SettingAdjusted to match NAL-NL2 targets at 55, 65, and 75 dB SPL
Volume Setting60% volume
Software Version
Software VersionFirmware v158.1.0.50
Tuning AdjustmentsProgrammed to N3 audiogram, Feedback calibrated, Long-Term Experienced User, Other settings at manufacturer defaults
Tuning AdjustmentsTuned settings matched the Initial Fit due to no more beneficial adjustments