Eargo SE vs Signia Silk Charge&Go IX
Side-by-side HearAdvisor lab results with SoundGrades, expert pick badges, and the same visualizations we use in product reviews.

Eargo SE
The Eargo SE is a premium-priced OTC hearing aid at $1,699, featuring an invisible-in-ear design and earning a B grade with a SoundScore of 3.1/5 in our lab testing. This places it in the top 85% of the OTC hearing aid category, ranking #56 of 65 devices tested. In our testing, the Eargo SE demonstrated solid performance in speech clarity for quiet environments, scoring 3.2/5—0.43 points above the category average. Feedback handling was excellent at 4.6/5, meaning users should experience stable performance without whistling issues. However, the device showed limitations in challenging listening situations, with speech in noise scoring 1.3/5, which falls 0.23 points below the category average. A notable weakness is the complete absence of music streaming capability, scoring 0.0/5 compared to the category average of 1.92/5. Own-voice comfort scored 2.4/5, slightly below the category average. These mixed results suggest the Eargo SE prioritizes its discreet form factor over comprehensive audio features. The Eargo SE may appeal to users who prioritize an invisible design and primarily need help hearing conversations in quieter settings. However, given its premium price point and the availability of alternatives like the Jabra Enhance Select 50R that deliver stronger overall scores at lower prices, value-conscious consumers may want to explore other options before committing.

Signia Silk Charge&Go IX
The Signia Silk Charge&Go IX is a premium prescription hearing aid featuring an invisible-in-ear design, currently available at $3,298. In HearAdvisor's lab testing, it earned a B grade with a SoundScore of 3.7/5, ranking #32 of 39 prescription hearing aids tested. This device demonstrates a notable strength in speech clarity for quiet environments, scoring an excellent 4.6/5—well above the category average by 1.22 points. Speech in noise performance is mixed at 2.2/5, though this still edges slightly above the category average. Feedback handling is strong at 4.3/5, providing reliable stability during typical wear, even if it falls just below the category average. The Silk Charge&Go IX has significant limitations to consider. Own-voice comfort scores low at 1.5/5, falling 1.20 points below the category average—a trade-off that may relate to the invisible form factor. Most notably, the device does not support music streaming, scoring 0.0/5 in that metric, which is 2.76 points below the category average. At this premium price point, several competitors deliver substantially higher overall performance, including the Phonak Sphere Infinio (4.98/5) and Oticon Intent (4.83/5). The Silk Charge&Go IX is best suited for users who prioritize an invisible, rechargeable design and primarily need clear speech understanding in quieter settings, while having minimal need for streaming audio content.
We independently review each item we recommend and appreciate your trust and support. When you buy through our links, we may earn a commission. Learn More.
Performance metrics
Scale 1-5 (Tuned)
Lab metric by fit
Scale 1-5 (Tuned)
Speech level
Adjust input dB (Tuned)
Amplification (REIG)
Insertion gain at 65 dB (Tuned)
Fitting configuration for tuned fit