Check out our comparison of the Eargo 8 vs Oticon Zeal. Listen to audio samples and see how the two hearing aids differ in terms of sound performance, features, accessories, and more.
Compare comprehensive test results and expert opinions.
Eargo 8 is Eargo's latest flagship OTC hearing aid, featuring automatic sound environment adjustments, enhanced audio fidelity, and patented device-health monitoring. Designed for adults with mild to moderate hearing loss, it emphasizes user convenience, extended battery life, and robust customer support.
Read full reviewOticon Zeal is an instant-fit, nearly invisible, rechargeable prescription hearing aid with AI-driven processing and modern Bluetooth LE Audio connectivity for Android and Apple iOS.
Read full reviewEargo 8 achieved a SoundScore of 2.85/5 and a SoundGrade of C in HearAdvisor lab testing. It ranked #39 of 61 OTC Hearing Aid devices tested. The OTC Hearing Aid category average SoundScore was 3.47/5.
Oticon Zeal achieved a SoundScore of 4.26/5 in HearAdvisor lab testing. The Prescription Hearing Aid category average SoundScore was 3.91/5.
Eargo 8 hearing aids appear to be well build with an IP68 rating, offering great protection against moisture and debris. The portable charging case is also a nice addition and should protect Eargo well when not in use.
Zeal offer excellent moisture and dust protection with an ingress rating of IP68. Both the hearing aids and case are well build and ready for daily use.
Eargo are extremely small making their 16 hour rechargeable battery life impressive. The case offers additional on-the-go power and I found the magnetic charging bays a nice easy to use addition.
With a battery life of up to 20 hours, Zeal should last you all day.
Not yet rated by our experts
I found Zeal to offer easy and stable wireless connection. Their audio quality while streaming music, and during hands-free calling, was good and comparable to other prescription hearing aids.
I found Eargo's app to be packed full of useful features like the Sound Match hearing assessment and automatic noise reduction controls. You have plenty of options for personalization though adjustments are not always reliable as Eargo relies on phone speaker commands instead of Bluetooth.
I found the Companion app easy to navigate and use. Other prescription hearing aid companies offer more in-depth health features, but there is still plenty of opportunity to customize settings from your mobile device. The HearingFitness component is also a nice feature for those who like to actively track their progress.
Comfort will vary by individuals depending on your tolerance to a deeper fitting hearing aid. Overall, I found them moderately comfortable through they can cause a tickling ear sensation due to their fit.
Oticon Zeal were extremely comfortable and lightweight in my ears. In general, hearing care providers can make numerous physical changes to prescription hearing aids like Zeal to improve comfort.
Eargo's instant-fit, completely-in-the-canal, style is unique discrete. If you are interested in a nearly-invisible OTC hearing aid you will love their design.
Zeal are sleek, easy to use, in-the-ear prescription hearing aids. They are nearly invisible in the ear which is extremely impressive given their battery life and wireless capabilities.
Eargo 8 has a value score of 2.0/5 based on lab performance and public display price.
Oticon Zeal has a value score of 3.2/5 based on lab performance and public display price.
Handling can be challenging with Eargo 8 due to the small size and reliance on tap controls. Furthermore, Eargo relies on acoustic indicators for wireless communication, which is less reliable than Bluetooth and caused me several problems.
Zeal are easy to use and adjust with the Oticon Companion app. I had no issues making adjustments while testing them.
Eargo is one of the first direct to consumer hearing aids, but support is unfortunately limited to to their Client Care team and personal hearing professionals. While Eargo claims they work alongside audiologists, it is not the same as direct professional hearing care.
Prescription hearing aids like Zeal are fit by hearing care providers so you should receive quality care. The Oticon Companion app also opens the possibility for remote programming and virtual follow-up appointments.
Listen to direct output recordings from our acoustic test lab.
Lab recordings not yet available
HearingTracker partners with HearAdvisor to provide recordings and performance data from an acoustic laboratory that follows standard scientific procedures. All hearing aids are fitted and performance-tested for mild sloping to moderate hearing loss. All audio samples cutoff above 10kHz.
Compatible accessories for each hearing aid
The Eargo 8 charger is a compact, USB-C and wireless-compatible case that provides up to 14 full charges, with clear LED indicators for device and case battery levels, Bluetooth pairing, and error states. It includes cradles with charging contacts, a reset button, and requires regular cleaning to ensure optimal device performance and hygiene.
The Eargo app allows users to perform Sound Match personalization, select listening programs, and control volume and tone.