Rexton Reach R-Li T80 at Costco 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

Rexton Reach R-Li T80 at Costco
The Rexton Reach R-Li T80, available exclusively at Costco for $1,500, is a behind-the-ear prescription hearing aid that earned an A grade and ranks #11 of 36 devices in its category in our lab testing. This 2024 release earned HearAdvisor's Expert's Choice Award, reflecting its strong overall performance. In our standardized testing, the Reach R-Li T80 delivered a SoundScore of 4.6/5, placing it in the top 28% of prescription hearing aids. Speech clarity stands out as a particular strength, scoring 3.9/5 in quiet environments—0.54 points above the category average. Own-voice comfort also impressed at 3.6/5, a full 0.85 points above average, suggesting wearers may experience less of the "talking in a barrel" sensation that can occur with hearing aids. Feedback handling is excellent at 4.8/5. Speech-in-noise performance scores 2.5/5, which is above the category average by 0.54 points but remains mixed in absolute terms—a common challenge across prescription devices. Music streaming similarly scores 2.7/5, slightly above average but not a standout feature. This device supports both iPhone and Android streaming, offers hands-free functionality, and uses rechargeable batteries. For Costco members seeking a prescription hearing aid with reliable speech clarity, strong own-voice comfort, and excellent feedback control at a mid-tier price point, the Reach R-Li T80 represents solid value in our testing framework.

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.
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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