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Product Comparison

Oticon Intent 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
Oticon Intent Hero
OticonSoundGrade A

Oticon Intent

The Oticon Intent is a premium behind-the-ear prescription hearing aid released in 2024, priced at $4,898. With a SoundScore of 4.8/5 and an A grade, it ranks #3 among the 36 prescription hearing aids tested by HearAdvisor, placing it in the top 6% of its category. In our lab testing, the Intent delivers strong speech performance, scoring 1.10 points above the category average for speech in noise and 0.62 points above average for speech in quiet. Music streaming is a particular strength at 4.0/5, which is 1.36 points above the prescription hearing aid average—making it a solid choice for users who frequently stream audio from their phones. Feedback handling is excellent at 5.0/5, ensuring stable performance without whistling during everyday activities. The most notable limitation is own-voice comfort, which scores 1.3/5—a low result that falls 1.45 points below the category average. Users sensitive to how their own voice sounds while wearing hearing aids should be aware of this trade-off. The Intent includes rechargeable batteries, both iPhone and Android streaming, and hands-free calling capabilities. It has earned HearAdvisor's Expert's Choice Award in both 2023 and 2024. This hearing aid is best suited for users prioritizing speech clarity in challenging listening environments and high-quality audio streaming, who can accept the own-voice characteristics. Within its premium price tier, competitors like the Phonak Sphere Infinio (5.0/5) and Oticon Real (4.75/5) offer alternatives worth considering.

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.

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Performance metrics

Scale 1-5 (Tuned)

Lab metric by fit

Scale 1-5 (Tuned)

Speech in quietNew
Oticon Intent3.9
Sennheiser All-Day Clear Slim3.6
Speech in noiseNew
Oticon Intent3.1
Sennheiser All-Day Clear Slim1.5
Own voice
Oticon Intent1.3
Sennheiser All-Day Clear Slim1.9
Feedback handling
Oticon Intent5.0
Sennheiser All-Day Clear Slim5.0
Music streaming
Oticon Intent4.0
Sennheiser All-Day Clear Slim3.8
Overall fit score
Oticon Intent4.7
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

Oticon IntentSennheiser All-Day Clear Slim
Ear CouplingPower Dome
Ear CouplingSleeve Closed
Receiver85
Receiver
Fitting FormulaVAC+ (Manufacturer proprietary targets)
Fitting Formula
Listening ProgramGeneral (Automatic)
Listening Program
Volume SettingAdjusted to match NAL-NL2 targets at 55, 65, and 75 dB SPL
Volume Setting
Software VersionFirmware v1.0.0
Software Version
Tuning AdjustmentsProgrammed to N3 audiogram, Feedback calibrated, Acclimatization at 3/3, Other settings at manufacturer defaults
Tuning Adjustments
Notesn/a
Notes