Jabra Enhance Select M3 vs Phonak Sphere Infinio Ultra
Side-by-side HearAdvisor lab results with SoundGrades, expert pick badges, and the same visualizations we use in product reviews.
Choice

Jabra Enhance Select M3
The Jabra Enhance Select M3 is a premium OTC hearing aid priced at $1,995, earning an A grade with a SoundScore of 4.0/5 in our lab testing. This behind-the-ear device delivers strong overall performance, positioning it among the better-performing options in the OTC category. In our testing, the Enhance Select M3 showed notable strengths in speech clarity during quiet environments, scoring 3.8/5—a solid result that sits 0.95 points above the OTC category average. Music streaming quality also performs well at 2.8/5, which is 0.87 points above average for the category, though still mixed in absolute terms. Feedback handling is excellent at 4.6/5, ensuring stable performance during movement and daily activities. The device does show limitations in challenging listening environments. Speech in noise scored 1.3/5, which falls 0.18 points below the category average and represents a low absolute score. Users who frequently encounter noisy restaurants, busy social gatherings, or similar environments may find this a meaningful limitation. Own-voice comfort scored 2.7/5—above the category average by 0.18 points but only mixed in absolute terms. Consumers seeking strong performance in quieter settings with good music streaming capability may find the Enhance Select M3 appealing. However, shoppers should note that alternatives like the Sennheiser All Day Clear and Jabra Enhance Pro 20 at Costco offer comparable or higher scores at lower price points, potentially representing better overall value for budget-conscious buyers.
Choice

Phonak Sphere Infinio Ultra
The Phonak Sphere Infinio Ultra is a premium behind-the-ear prescription hearing aid priced at $4,898. In HearAdvisor's lab testing, it earned an A grade with a SoundScore of 4.9/5, placing it in the top 5% of the 39 prescription hearing aids tested and ranking #3 in the category. This device demonstrates exceptional speech performance in our testing. Speech in noise scored 4.5/5—an excellent result that measures 2.40 points above the category average of 2.11/5. Speech in quiet also performed strongly at 4.3/5, which is 0.92 points above the category average. These results suggest the Sphere Infinio Ultra may particularly benefit users who frequently navigate challenging listening environments like restaurants or group conversations. Music streaming delivered a solid 3.3/5, measuring 0.54 points above category average. Own-voice comfort scored 2.8/5, which is above the category average by 0.10 points but remains mixed in absolute terms. Feedback handling measured 4.2/5—strong in absolute terms, though 0.52 points below the category average of 4.72/5. The Sphere Infinio Ultra is best suited for users seeking top-tier speech clarity who prioritize performance in noisy environments and are prepared to invest at the premium price tier. Those seeking similar sound quality at a lower price point may also consider the Phonak Sphere Infinio, which scored 4.98/5 in our testing.
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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