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Product Comparison

Linner Saturn 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
Linner Saturn Hero
LinnerSoundScore 3.6Grade B

Linner Saturn

The Linner Saturn is a budget-priced OTC hearing aid earning a B grade with a SoundScore of 3.6/5 in our lab testing. Priced at $168, it sits in the affordable tier of the OTC market and ranks #34 of 65 OTC devices tested. In our testing, the Saturn demonstrates a notable strength in speech clarity during quiet environments, scoring 3.9/5—a solid result that measures 1.10 points above the OTC category average of 2.79/5. This suggests the device may work well for conversations in calm settings. Feedback handling also performs strongly at 4.4/5 in absolute terms, though this falls slightly below the category average of 4.54/5. The device shows clear limitations in other areas. Speech in noise scores just 1.1/5, falling 0.38 points below category average—a meaningful gap for users who need help in challenging listening environments. Own-voice comfort is low at 1.5/5, measuring 1.01 points below average, which may affect how natural your own speech sounds while wearing the aids. Music streaming scored 0.0/5, indicating this device is not suited for audio entertainment. The Linner Saturn is best suited for budget-conscious users who primarily need help with face-to-face conversations in quiet settings and don't require streaming capabilities. Shoppers willing to spend in this price range should also consider alternatives like the Elehear Beyond or Apple AirPods Pro 2, which scored higher in our testing.

Sony CRE-C20 Hero
SonySoundScore 3.5Grade B

Sony CRE-C20

The Sony CRE-C20 is a mid-priced OTC hearing aid with an invisible-in-ear design, available for $999. In our lab testing, it earned a B grade with a SoundScore of 3.5/5, ranking #37 of 65 OTC hearing aids tested. This device shows a notable split in performance. Speech clarity is a clear strength—speech in quiet scores 4.1/5, which is 1.33 points above the category average, and speech in noise scores 2.7/5, sitting 1.24 points above average despite being only mixed in absolute terms. These results suggest the CRE-C20 prioritizes conversational intelligibility in its tuning approach. However, the device has significant limitations. Music streaming scored 0.0/5, falling 1.92 points below the category average—a notable weakness for users who want to stream audio. Feedback handling is solid at 3.9/5, though it sits 0.64 points below the category average of 4.54/5. Own voice comfort is mixed at 2.9/5, slightly above the category average. The CRE-C20 responds well to adjustment, with the normalized score improving from 3.3/5 at initial fit to 4.2/5 when tuned—a 0.9-point gain. Buyers focused primarily on speech understanding in conversations may find value here, but those wanting music streaming or seeking the strongest overall OTC performance should note that several competitors in this price range, including the Sony CRE-E10 at 4.66/5, scored higher in our testing.

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Performance metrics

Scale 1-5 (Tuned)

Lab metric by fit

Scale 1-5 (Tuned)

Speech in quietNew
Linner Saturn3.9
Sony CRE-C204.1
Speech in noiseNew
Linner Saturn1.1
Sony CRE-C202.7
Own voice
Linner Saturn1.5
Sony CRE-C202.9
Feedback handling
Linner Saturn4.4
Sony CRE-C203.9
Music streaming
Linner Saturn0.0
Sony CRE-C200.0
Overall fit score
Linner Saturn3.6
Sony CRE-C204.2

Speech level

Adjust input dB (Tuned)

Amplification (REIG)

Insertion gain at 65 dB (Tuned)

Fitting configuration for tuned fit

Linner SaturnSony CRE-C20
Ear CouplingClosed Dome
Ear CouplingSleeve Vented
Receiver–
ReceiverIntegrated in device
Fitting Formula–
Fitting FormulaProprietary manufacturer default
Listening Program–
Listening ProgramDefault
Volume Setting–
Volume Setting100% (Max volume)
Software Version–
Software VersionFirmware v3.1.0.15005
Tuning Adjustments–
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