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Product Comparison

Phonak Sphere Infinio Ultra 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
Hero Image
PhonakSoundGrade A

Phonak Sphere Infinio Ultra

The Phonak Sphere Infinio Ultra is a premium behind-the-ear prescription hearing aid priced at $4,898. In HearAdvisor's lab testing, it earned an A grade with a SoundScore of 4.9/5, placing it in the top 3% of the 36 prescription hearing aids tested and ranking #2 in its category. This device delivers exceptional speech performance in our testing. Speech in noise scored an excellent 4.5/5, a remarkable 2.55 points above the category average of 1.96/5—one of the largest margins we've measured in this critical metric. Speech in quiet also performed strongly at 4.3/5, exceeding the category average by 1.00 point. These results suggest the Sphere Infinio Ultra prioritizes speech clarity across challenging listening environments. Music streaming quality is solid at 3.3/5, sitting 0.66 points above the category average. Own voice comfort scored 2.8/5, which is above the category average but remains mixed in absolute terms—listeners sensitive to occlusion may notice this limitation. Feedback handling measured 4.2/5, which is strong in absolute terms though 0.51 points below the category average of 4.71/5. The Sphere Infinio Ultra is best suited for users who prioritize speech understanding, particularly in noisy environments, and who are prepared to invest in premium technology. Those seeking the highest feedback stability or improved own-voice comfort may want to compare alternatives, though this device's speech performance stands out as a category leader.

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 Sphere Infinio Ultra4.3
Yeasound RIC8004.4
Speech in noiseNew
Phonak Sphere Infinio Ultra4.5
Yeasound RIC8002.4
Own voice
Phonak Sphere Infinio Ultra2.8
Yeasound RIC8002.1
Feedback handling
Phonak Sphere Infinio Ultra4.2
Yeasound RIC8005.0
Music streaming
Phonak Sphere Infinio Ultra3.3
Yeasound RIC8004.3
Overall fit score
Phonak Sphere Infinio Ultra5.2
Yeasound RIC8004.8

Speech level

Adjust input dB (Tuned)

Amplification (REIG)

Insertion gain at 65 dB (Tuned)

Fitting configuration for tuned fit

Phonak Sphere Infinio UltraYeasound RIC800
Ear CouplingEasyGuard Vented
Ear CouplingClosed Vented Dome
ReceiverMedium-power
ReceiverMedium-power
Fitting FormulaAdaptive Phonak Digital 3.0 (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 VersionV1.1.11.0
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