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Product Comparison

Lucid Ultra 128 vs Signia Styletto C&G IX

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
Lucid Ultra 128  Hero
LucidSoundScore 4.4Grade A

Lucid Ultra 128

The Lucid Ultra 128 is a premium behind-the-ear prescription hearing aid priced at $5,000, earning an A grade with a SoundScore of 4.4/5 in our lab testing. It ranks #17 among 39 prescription hearing aids tested, placing it in the top 41% of its category. Speech performance is where the Lucid Ultra 128 truly excels. In our lab testing, speech in quiet scored a strong 4.3/5, which is 0.95 points above the category average. Speech in noise performance reached 2.7/5, which sits above the category average by 0.59 points, though it remains mixed in absolute terms. This suggests the device handles conversational clarity well in our test scenarios, particularly in quieter environments. The device does face some challenges. Feedback handling scored just 1.7/5, falling 3.02 points below the category average of 4.72/5—a notable weakness compared to other prescription aids in our testing. Music streaming also came in below average at 2.3/5, which is 0.46 points under the category norm. Own-voice comfort scored a mixed 2.9/5, slightly above average. At this price point, several competitors in our database achieved higher overall scores, including the Phonak Sphere Infinio and Oticon Intent. The Lucid Ultra 128 features disposable batteries and supports both iPhone and Android streaming. It may appeal to users who prioritize speech clarity in quiet settings and are less concerned about feedback stability or music streaming fidelity in our standardized tests.

Expert Choice
Expert
Choice
Signia Styletto C&G IX Hero
SigniaSoundScore 4.6Grade A

Signia Styletto C&G IX

The Signia Styletto C&G IX is a premium prescription hearing aid released in 2024, priced at $3,398. In our lab testing, it earned an A grade with a SoundScore of 4.6/5, ranking #11 among 39 prescription hearing aids tested. This behind-the-ear device delivers strong performance across several key metrics. Speech clarity in quiet environments scores 3.9/5, which is 0.54 points above the category average—a solid result for everyday conversations. Own-voice comfort is a particular highlight at 3.7/5, scoring a full point above average, suggesting natural sound quality when speaking. Music streaming also performs above average at 3.1/5. Speech understanding in noisy environments scores 2.5/5, which is above the category average by 0.43 points but remains mixed in absolute terms—worth considering if challenging listening situations are common. Feedback handling at 3.6/5 is solid in absolute terms, though it falls 1.12 points below the category average of 4.72/5. The Styletto C&G IX is well-suited for users who prioritize natural own-voice quality and reliable speech clarity in quieter settings. Those frequently in noisy environments or particularly sensitive to feedback may want to compare options. At this price point, competitors like the Phonak Sphere Infinio and Oticon Intent score higher overall, while alternatives like the Rexton Reach R-Li T80 at Costco offer similar sound performance at a lower price.

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Performance metrics

Scale 1-5 (Tuned)

Lab metric by fit

Scale 1-5 (Tuned)

Speech in quietNew
Lucid Ultra 1284.3
Signia Styletto C&G IX3.9
Speech in noiseNew
Lucid Ultra 1282.7
Signia Styletto C&G IX2.5
Own voice
Lucid Ultra 1282.9
Signia Styletto C&G IX3.7
Feedback handling
Lucid Ultra 1281.7
Signia Styletto C&G IX3.6
Music streaming
Lucid Ultra 1282.3
Signia Styletto C&G IX3.1
Overall fit score
Lucid Ultra 1284.2
Signia Styletto C&G IX4.5

Speech level

Adjust input dB (Tuned)

Amplification (REIG)

Insertion gain at 65 dB (Tuned)

Fitting configuration for tuned fit

Lucid Ultra 128Signia Styletto C&G IX
Ear CouplingClosed Vented Dome
Ear CouplingSleeve Vented
ReceiverStandard
Receiver–
Fitting FormulaProprietary manufacturer default
Fitting Formula–
Listening ProgramLucid (Automatic)
Listening Program–
Volume Setting54% (Default 7/13)
Volume Setting–
Software VersionBT Firmware v12.0.29, Firmware v9.2.33
Software Version–
Tuning AdjustmentsProgrammed to N3 audiogram by Lucid team, LucidShape adjusted to match NAL-NL2 targets at 65 dB SPL, Other settings at manufacturer default
Tuning Adjustments–
NotesDefault programming was performed by Lucid team, further adjustments were limited as we did not have access to their proprietary software.
Notes–