RxEars Rxi 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.
Choice

RxEars Rxi
The RxEars Rxi is a budget-priced prescription hearing aid in an invisible-in-ear style, earning an A grade with a SoundScore of 4.1/5 in our lab testing. At $499, it represents one of the most affordable options in the prescription hearing aid category while still delivering solid overall performance. Speech clarity is a notable strength for this device. In quiet listening environments, the Rxi scores 4.3/5, which is 0.97 points above the category average—a strong result that should benefit users in conversational settings at home or in calm environments. Speech understanding in noisy conditions scores 2.1/5, slightly above the category average by 0.16 points, though this remains mixed in absolute terms and may present challenges in demanding acoustic situations like busy restaurants. Feedback handling is excellent at 4.7/5, essentially matching the category average and indicating reliable stability during daily wear. However, the Rxi shows notable limitations in other areas. Own-voice comfort scores 1.6/5, falling 1.15 points below the category average, which may result in a hollow or boomy perception of your own voice. Music streaming is not supported, scoring 0.0/5—a significant gap of 2.64 points below category average that buyers should consider if streaming audio matters to them. The RxEars Rxi is best suited for budget-conscious consumers who prioritize speech clarity in quieter environments and don't require streaming capabilities. Its invisible form factor and disposable battery design offer convenience, though those seeking better own-voice comfort or music features should explore alternatives.

Signia Silk Charge&Go IX
The Signia Silk Charge&Go IX is a premium-priced invisible-in-ear prescription hearing aid currently available at $3,298. In HearAdvisor's lab testing, it earned a B grade with a SoundScore of 3.7/5, ranking #30 of 36 prescription hearing aids tested. This device delivers excellent speech clarity in quiet environments, scoring 4.6/5—a full 1.30 points above the category average. Speech in noise performance is mixed at 2.2/5, though still slightly above average for the category. Feedback handling is strong at 4.3/5, providing reliable stability during daily wear. The Silk Charge&Go IX has notable limitations. Own-voice comfort scores low at 1.5/5, falling 1.25 points below the category average—a consideration for users sensitive to how their own voice sounds while wearing hearing aids. Most significantly, the device scored 0.0/5 for music streaming, meaning it lacks practical streaming capability from phones or other devices. At this price point, competitors like the Phonak Sphere Infinio (5.0/5), Oticon Intent (4.85/5), and Signia's own Active Pro IX (4.67/5) deliver substantially higher overall sound performance. The Silk Charge&Go IX may appeal to users who prioritize an invisible form factor and strong speech clarity in quiet settings, but those who value music streaming or own-voice comfort should explore alternatives.
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