Back to Comparisons
Product Comparison

Rexton Reach R-Li T80 at Costco vs Sennheiser All-Day Clear Slim

Side-by-side HearAdvisor lab results with SoundGrades, expert pick badges, and the same visualizations we use in product reviews.

Uses Official HearAdvisor Lab Data
Expert Choice
Expert
Choice
Rexton Reach R-Li T80 at Costco Hero
RextonSoundGrade A

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.

Expert Choice
Expert
Choice
Sennheiser All-Day Clear Slim Hero
SennheiserSoundGrade A

Sennheiser All-Day Clear Slim

The Sennheiser All-Day Clear Slim is a premium behind-the-ear OTC hearing aid priced at $1,499, earning an A grade with a SoundScore of 4.1/5 in our lab testing. This places it in the top 23% of the OTC hearing aid category, ranking #16 among 65 tested devices. In our testing, the All-Day Clear Slim demonstrates notable strengths in music streaming, scoring 3.8/5—a solid result that sits 1.88 points above the category average. This makes it one of the stronger performers for users who prioritize audio quality when streaming from their phone. Feedback handling is excellent at 5.0/5, measuring 0.46 points above the category average, meaning users can expect stable performance without whistling during typical daily activities. Speech clarity in quiet environments is solid at 3.6/5, coming in 0.85 points above the category average. However, speech in noise performance is low at 1.5/5, matching the category average—a common limitation across OTC devices. Own-voice comfort scores 1.9/5, which is 0.61 points below the category average, suggesting some users may notice their own voice sounds different or hollow. The All-Day Clear Slim includes rechargeable batteries and supports streaming to both iPhone and Android devices with hands-free functionality. At its price point, alternatives like the Lucid Tala and Audicus Omni 2 offer higher overall scores, though the Sennheiser may appeal to those who value the brand's audio heritage and prioritize music streaming quality over speech-in-noise performance.

Performance metrics

Scale 1-5 (Tuned)

Lab metric by fit

Scale 1-5 (Tuned)

Speech in quietNew
Rexton Reach R-Li T80 at Costco3.9
Sennheiser All-Day Clear Slim3.6
Speech in noiseNew
Rexton Reach R-Li T80 at Costco2.5
Sennheiser All-Day Clear Slim1.5
Own voice
Rexton Reach R-Li T80 at Costco3.6
Sennheiser All-Day Clear Slim1.9
Feedback handling
Rexton Reach R-Li T80 at Costco4.8
Sennheiser All-Day Clear Slim5.0
Music streaming
Rexton Reach R-Li T80 at Costco2.7
Sennheiser All-Day Clear Slim3.8
Overall fit score
Rexton Reach R-Li T80 at Costco4.6
Sennheiser All-Day Clear Slim4.1

Speech level

Adjust input dB (Tuned)

Amplification (REIG)

Insertion gain at 65 dB (Tuned)

Fitting configuration for tuned fit

Rexton Reach R-Li T80 at CostcoSennheiser All-Day Clear Slim
Ear CouplingSleeve Vented
Ear CouplingSleeve Closed
Receiver119/60
Receiver
Fitting FormulaSmartFit (Manufacturer proprietary targets)
Fitting Formula
Listening ProgramAutomatic
Listening Program
Volume SettingAdjusted to match NAL-NL2 targets at 55, 65, and 75 dB SPL
Volume Setting
Software VersionRexFit v9.12.1 v9.112.0.1549, Firmware v25.5.972.3
Software Version
Tuning AdjustmentsProgrammed to N3 audiogram, Experience Level set at "Experienced", Other settings at manufacturer defaults
Tuning Adjustments
Notesn/a
Notes