Blaids BlaidsX Pro vs Resound Vivia 9 60S microRIE
Side-by-side HearAdvisor lab results with SoundGrades, expert pick badges, and the same visualizations we use in product reviews.

Blaids BlaidsX Pro
The Blaids BlaidsX Pro is a premium amplifier priced at $549 that earns a B grade with a SoundScore of 3.5/5 in our lab testing. This behind-the-ear device ranks #4 of 8 amplification products tested, placing it in the top 38% of its category. The BlaidsX Pro's standout strength is speech clarity in quiet environments, scoring 3.3/5—a solid result that measures 1.21 points above the category average. This makes it a reasonable choice for listeners who primarily need help in calm, one-on-one conversations. However, speech understanding in noisy environments is a limitation, with a low score of 1.2/5 that falls slightly below the category average. Notable limitations include the complete absence of music streaming capability (0.0/5), which is 1.16 points below even the modest category average. Feedback handling scores a solid 3.3/5 in absolute terms, though this sits below the category average by 0.98 points. Own-voice comfort is mixed at 2.5/5, slightly below the category norm. The BlaidsX Pro uses disposable batteries and offers a straightforward amplification approach without the connectivity features found in some competitors. For consumers seeking enhanced speech clarity in quiet settings at this price point, it delivers measurable benefit, but those needing noise management or streaming functionality should consider alternatives like the higher-scoring Sennheiser Conversation Clear Plus.

Resound Vivia 9 60S microRIE
The Resound Vivia 9 60S microRIE is a premium prescription behind-the-ear hearing aid released in 2025, currently available at $3,798. In HearAdvisor's lab testing, it earned a B grade with a SoundScore of 3.9/5, ranking #27 of 36 prescription hearing aids tested. This device demonstrates a mixed performance profile in our testing. Own-voice comfort is a notable strength, scoring 3.4/5—a solid result that sits 0.65 points above the category average, which may appeal to users sensitive to the hollow or boomy sound of their own speech. Speech clarity in quiet environments also performs well at 3.4/5, slightly above the category average. However, the Vivia 9 shows significant limitations in challenging listening situations. Speech in noise scored just 1.1/5, falling 0.81 points below the prescription hearing aid average—a substantial gap that suggests difficulty in restaurants, group conversations, or other noisy environments. Feedback handling, while strong in absolute terms at 4.2/5, still lands 0.51 points below what we typically see from prescription devices. Music streaming quality is mixed at 2.6/5, essentially matching the category average. At this premium price point, the Vivia 9 faces stiff competition. Several same-priced alternatives, including the Phonak Sphere Infinio and Oticon Intent, achieved notably higher overall scores in our testing. Consumers prioritizing noise performance may want to explore these options or consider lower-priced alternatives like the Sennheiser All Day Clear that delivered stronger overall results in our lab.
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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