Back to Comparisons
Product Comparison

Eargo 8 vs Rexton Reach R-Li T80 at Costco

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
Eargo 8  Hero
EargoSoundScore 3.3Grade B

Eargo 8

The Eargo 8 is a premium-priced OTC hearing aid ($2,399) that earns a B grade with a SoundScore of 3.3/5 in our lab testing. This invisible-in-ear device represents Eargo's 2025 flagship offering, featuring a rechargeable design that sits completely within the ear canal. In our testing, the Eargo 8 showed mixed performance across key metrics. Speech clarity in quiet environments is a relative strength, scoring 0.27 points above the OTC category average. Own-voice comfort also performs well, measuring 0.69 points above average at 3.2/5—a solid result that suggests reduced occlusion effects during conversation. However, speech understanding in noisy environments scored 1.2/5, which is both low in absolute terms and 0.27 points below the category average. The most significant limitation we measured was music streaming, which scored 0.0/5—nearly 2 points below the OTC average. This makes the Eargo 8 unsuitable for users who prioritize streaming audio quality. Feedback handling is strong in absolute terms at 4.2/5, though slightly below the category average. At its premium price point, the Eargo 8 faces stiff competition. Several devices in our database deliver comparable or better sound performance at lower prices, including alternatives from Eargo's own lineup. The Eargo 8 is best suited for users who prioritize invisible cosmetics and own-voice comfort over streaming capability and value, and who primarily need help hearing speech in quieter settings.

Expert Choice
Expert
Choice
Rexton Reach R-Li T80 at Costco Hero
RextonSoundScore 4.6Grade A

Rexton Reach R-Li T80 at Costco

The Rexton Reach R-Li T80, available at Costco for $1,500, is a behind-the-ear prescription hearing aid that earned an A grade with a SoundScore of 4.6/5 in our lab testing. This places it in the top 28% of the 39 prescription hearing aids we've tested and earned it our 2024 Expert's Choice Award. In our testing, this device demonstrated solid speech clarity performance. Speech in quiet scored 3.9/5, which is 0.46 points above the category average. Speech in noise measured 2.5/5—above the category average by 0.39 points, though still mixed in absolute terms. Own-voice comfort was a particular strength at 3.6/5, scoring 0.90 points above the category average, which may appeal to users sensitive to how their own voice sounds while wearing hearing aids. Feedback handling proved excellent at 4.8/5, just above the category average of 4.72/5. Music streaming scored 2.7/5, which is 0.06 points below the category average—a minor gap but worth noting for users who frequently stream audio content. The Reach R-Li T80 features rechargeable batteries and supports both iPhone and Android streaming with hands-free capability. At its price point, it outperforms same-priced competitors like the Jabra Enhance Pro 20 at Costco (4.01/5) and the Orka Two (4.00/5). This device is well-suited for users seeking strong overall sound performance with excellent feedback stability and above-average speech clarity through the Costco channel.

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 in quietNew
Eargo 83.1
Rexton Reach R-Li T80 at Costco3.9
Speech in noiseNew
Eargo 81.2
Rexton Reach R-Li T80 at Costco2.5
Own voice
Eargo 83.2
Rexton Reach R-Li T80 at Costco3.6
Feedback handling
Eargo 84.2
Rexton Reach R-Li T80 at Costco4.8
Music streaming
Eargo 80.0
Rexton Reach R-Li T80 at Costco2.7
Overall fit score
Eargo 83.5
Rexton Reach R-Li T80 at Costco4.6

Speech level

Adjust input dB (Tuned)

Amplification (REIG)

Insertion gain at 65 dB (Tuned)

Audio scenes

Recorded samples (Tuned)

Eargo 8: No recording for this scene.

Fitting configuration for tuned fit

Eargo 8Rexton Reach R-Li T80 at Costco
Ear CouplingPower Dome with Slits
Ear CouplingSleeve Vented
ReceiverIntegrated in device
Receiver119/60
Fitting FormulaProprietary manufacturer default
Fitting FormulaSmartFit (Manufacturer proprietary targets)
Listening ProgramRestaurant
Listening ProgramAutomatic
Volume Setting100% (Max volume)
Volume SettingAdjusted to match NAL-NL2 targets at 55, 65, and 75 dB SPL
Software VersionSoftware v5.7.0
Software VersionRexFit v9.12.1 v9.112.0.1549, Firmware v25.5.972.3
Tuning AdjustmentsOn-ear assessment performed, Noise Reduction set to High, Treble at 2 above minimum, Bass at maximum, Other settings at manufacturer defaults
Tuning AdjustmentsProgrammed to N3 audiogram, Experience Level set at "Experienced", Other settings at manufacturer defaults
Notes–
Notesn/a