Fortell AI Hearing Aids vs. Nuance Audio Hearing Glasses

Check out our comparison of the Fortell AI Hearing Aids vs Nuance Audio Hearing Glasses. Listen to audio samples and see how the two hearing aids differ in terms of sound performance, features, accessories, and more.

Score
4.5
Fortell AI Hearing Aids
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SoundScore 6.0/5
$6,800 per pair
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Score
3.5
Nuance Audio Hearing Glasses Square
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SoundScore 3.9/5
$1,200 per pair
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AI Hearing Aids
$6,800 per pair
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Hearing Glasses
$1,200 per pair
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Product Overview

AI Hearing Aids
Hearing Glasses
Form Factor
Form FactorThis type of hearing aid sits behind the ear. A wire runs along the top of the ear and down to a speaker sitting inside the ear canal. An custom-fitted mold may be required.
Form FactorCombines hearing aids and prescription lenses in a single unit.
Expert Rating
Score
4.5
Score
3.5
User Rating
1.63 reviews
Hearing Loss LevelHearing Loss LevelThis represents HearingTracker's best guess on suitability. Please consult a licensed audiologist to confirm your own candidacy for this device.
MildModerateSevere
MildModerate
Product Features
Hands-freeRechargeableiPhone
Rechargeable

Expert Ratings

Compare comprehensive test results and expert opinions.

AI Hearing Aids
Hearing Glasses

HearingTracker Score

AI Hearing Aids
4.5EXCELLENT

Fortell delivers the best background-noise performance we've seen, but its aggressive processing, lack of Android connectivity, and limited in-person clinic network are important tradeoffs.

Read full review
Hearing Glasses
3.5BELOW AVERAGE

Nuance Audio Glasses seamlessly combine prescription eyewear with discreet over-the-counter hearing enhancement, offering solid performance in speech clarity but with some limitations in battery life and audio streaming.

Read full review

HearAdvisor SoundScore

AI Hearing Aids
6.0EXCELLENT

Fortell AI Hearing Aids achieved a SoundScore of 6.0/5 and a SoundGrade of A in HearAdvisor lab testing. The Prescription Hearing Aid category average SoundScore was 4.19/5.

Hearing Glasses
3.9AVERAGE

Nuance Audio Glasses achieved a SoundScore of 3.9/5 and a SoundGrade of B in HearAdvisor lab testing. It ranked #20 of 65 OTC Hearing Aid devices tested. The OTC Hearing Aid category average SoundScore was 3.68/5.

Build Quality

AI Hearing Aids
4.6EXCELLENT

Fortell AI Hearing Aids feel well built, though their IP54 rating offers less water and debris resistance than many prescription hearing aids, which commonly carry a higher IP68 rating. As with any hearing aid, regular cleaning and proper care will help keep them performing well over time.

Hearing Glasses
3.9BELOW AVERAGE

Nuance Audio Hearing Glasses have an IPX4 rating, which means they can withstand light splashes of water but may require extra care to ensure long-term reliability. Fortunately, their delicate components are less susceptible to moisture damage since they aren't positioned inside the ear like traditional hearing aids.

Battery

AI Hearing Aids
4.6EXCELLENT

Fortell states that its hearing aids last around 24 hours per charge in the default All-day AI mode, so they should easily last a full day even if you rely heavily on the more processing-intensive “All voices” or “Front voices” programs.

Hearing Glasses
1.9BELOW AVERAGE

Nuance Hearing Glasses use internal lithium-ion batteries that provide up to 8 hours of use. To extend battery life throughout the day, Nuance recommends using them situationally and turning them off when not needed. Recharging takes approximately 3 hours.

Bluetooth

AI Hearing Aids
3.0BELOW AVERAGE

While Fortell AI Hearing Aids support hands-free calling and audio streaming on iOS devices, they currently do not support Android, and the company has not announced a timeline for Android compatibility.

Hearing Glasses

Not yet rated by our experts

App Features

AI Hearing Aids
4.5EXCELLENT

The Fortell app offers useful controls for volume, a 3-band EQ, and several AI listening modes. While I found it easy to use and sufficiently flexible, it is more limited than many competing apps, with no tinnitus features, health tracking, or other extras.

Hearing Glasses
3.5BELOW AVERAGE

The Nuance Audio mobile app is user-friendly and available for both iOS and Android devices. It includes useful features such as volume control, microphone directionality, and noise reduction. Nuance hearing glasses are preset-based and use 4 default programs for adjustment, but they are not customizable based on a hearing test.

Comfort

AI Hearing Aids
5.0EXCELLENT

I found Fortell AI Hearing Aids comfortable and similar in fit to other prescription receiver-in-canal hearing aids. Although the body is slightly larger than many competing devices, it should fit comfortably behind most ears without interfering with glasses or causing retention issues. Your provider can help you fine-tune your fit in office.

Hearing Glasses
4.5EXCELLENT

Nuance Hearing Glasses are comfortable, lightweight, and fit similarly to other broad-rimmed eyeglasses. If you're accustomed to wearing both glasses and hearing aids, you may feel less encumbered since there's no need to fit both glasses and hearing aids on your ear.

Design

AI Hearing Aids
4.5EXCELLENT

Fortell AI Hearing Aids use a familiar receiver-in-canal design with a slightly larger body than many other "micro" prescription devices. However, they remain fairly discreet behind the ear. Several colors are currently available with more to come later in 2026.

Hearing Glasses
5.0EXCELLENT

Nuance Audio currently offers two frame styles that may appeal to different aesthetic preferences. However, the frames are larger than traditional eyeglasses to accommodate the internal hearing components.

Value

AI Hearing Aids
3.2BELOW AVERAGE

Fortell AI Hearing Aids has a value score of 3.2/5 based on lab performance and public display price.

Hearing Glasses
3.3BELOW AVERAGE

Nuance Audio Glasses has a value score of 3.3/5 based on lab performance and public display price.

Handling

AI Hearing Aids
4.8EXCELLENT

I found Fortell AI Hearing Aids easy to use and comparable to other receiver-in-canal devices. The app, charging case, and physical buttons all worked well, making day-to-day handling straightforward and giving me easy access to the controls I needed.

Hearing Glasses
5.0EXCELLENT

Nuance Audio Hearing Glasses are easy to use, especially if you're already accustomed to wearing glasses. However, care is required when placing them on the charger, as they must be in a specific orientation to magnetically lock and charge properly.

Pro Support

AI Hearing Aids
4.0ABOVE AVERAGE

Fortell AI Hearing Aids are professionally fit and supported, but access is currently more limited than with major prescription hearing aid brands. In-person care is available in only a handful of major metropolitan areas, though additional clinics are planned. Fortell also offers fully remote care across 30 states, which expands access considerably for those comfortable with telehealth.

Hearing Glasses
1.0BELOW AVERAGE

Nuance Audio Hearing Glasses can be ordered and picked up in-store, where a vision professional will provide basic fitting guidance. Remote technical support is also available online and through the Nuance Audio mobile app. However, remote programming and support from a hearing specialist is not currently offered.

Lab Recordings

Listen to direct output recordings from our acoustic test lab.

AI Hearing Aids
Hearing Glasses
Busy CafeBusy CafeSpeech intelligibility improvement in loud environments
Hear this scene unaided, for comparison
AI Hearing Aids
Hearing Glasses
Quiet OfficeQuiet OfficeSpeech intelligibility improvement in quiet and moderate environments
Hear this scene unaided, for comparison
AI Hearing Aids
Hearing Glasses
Streaming MusicStreaming MusicStreaming music provides a full range of bass and treble
Hear this scene unaided, for comparison
AI Hearing Aids
Hearing Glasses

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.

Accessories

Compatible accessories for each hearing aid

AI Hearing Aids
Hearing Glasses
Battery Charger

Fortell Charging Case+1

Portable charging case with an integrated lithium-ion power bank, rated IP54 and charged over USB-C. Holds 72+ hours of additional listening, roughly three full recharges of a pair, and reaches full charge in 8 hours. Three separate 3-LED arrays report the left aid, the right aid and the case itself; the case button also drives pairing and reset.

Charging Pad

The Nuance Audio Glasses charge via a tabletop magnetic charging pad that requires wall power and takes about three hours for a full recharge.

Remote Control
None

Remote Control

The compact Nuance Audio remote offers quick, on-the-go control of volume, audio modes, and hearing assistance for your glasses.

Smartphone App

Fortell App+1

iPhone companion app for Fortell wearers. Shows connection status and per-device battery, controls volume for both aids together or independently with per-device mute, switches listening modes, enables sleep mode, and provides a three-band equaliser plus a separate one for streamed audio. It is also the channel for messaging the wearer's Fortell audiology team and for remote fitting, both realtime and asynchronous.

Nuance Audio App

The Nuance Audio app lets you customize, control, and optimize your Nuance Audio Glasses for real-time hearing enhancement, with features like sound presets, noise reduction, and remote volume adjustment—all from your smartphone.

Hardware

AI Hearing Aids
Hearing Glasses
Bluetooth® AudioBluetooth® AudioThis hearing aid is capable of streaming Bluetooth® audio certain phones and/or devices.
  • Made for iPhone (MFi)
No
Hands-Free CallingHands-Free CallingIt is possible to have a hands-free phone call with this hearing aid. You are not required to hold the phone up to your mouth.
  • Made for iPhone (MFi)
No
IP Rating
No
IPx4
Push ButtonPush ButtonThe hearing aid features a push button which allows toggling across different sound processing programs
  • Volume Control
  • Program control
  • Call accept/reject
  • Program control
  • Power on/off
Rechargeable BatteriesRechargeable BatteriesCharge your batteries overnight in a docking station and get a full day's use (in most cases) of battery life the following day.
Lithium-ion
Lithium-ion

Software Features

AI Hearing Aids
Hearing Glasses
AI Noise RemovalAI Noise RemovalArtificial Intelligence is utilized to remove or modify background noise from the sound signal to help isolate speech for better speech understanding.
Spatial AISpatial AIThe separation network attenuates competing speech as well as non-speech noise -- the case conventional digital noise reduction cannot address, because competing speech occupies the same frequency bands as the target talker and shifts constantly.Also covers Machine Learning, Unique Amplification Strategy
No
Audio Stream MixerAudio Stream MixerAllows the user to adjust the volume of the audio stream relative to the microphone input using the push button or volume control on the hearing aid unit.
Yes
No
Direction SelectionDirection SelectionAllows the user to select one or more directions to focus their hearing aids on. For example, some hearing aids allow the listener to focus on sounds coming from in front or back, or from the right or left.
Front VoicesFront VoicesThe wearer selects front-only focus by hand, from the companion app or by holding the mode button on the right hearing aid. Fortell does not switch modes automatically: the difference between its modes is large enough that being in the wrong one costs more than automatic switching saves.FrontAlso covers Spatial Noise Cancellation
No
DirectionalityDirectionalityDepending on the types and number of microphones a hearing aid has, the hearing aid may be able to boost sounds from specific directions (by reducing sounds from other directions). This can be helpful to focus on a speaker directly in front of the hearing aid user, as well as to give the user information about where different sounds are coming from.
Adaptive
Yes
Feedback SuppressionFeedback SuppressionIf any sound amplified by the hearing aid escapes the ear canal, it may reach the hearing aid’s own microphone and cause a harsh whistling noise. Some hearing aids are able to recognize when this feedback occurs and reduce or eliminate it.
Yes
No
Listening ProgramsListening ProgramsNumber of manually accessible listening programs (using push button, remote, app, or other switching method)
4
No
Machine LearningMachine LearningThis hearing aid employs machine learning to bring a higher degree of computer-aided intelligence to decision making.
Spatial AISpatial AIThe network runs continuously on a custom machine-learning coprocessor inside each hearing aid -- no external processing unit and no phone-tethered processing -- rather than being triggered by a scene classifier.Also covers AI Noise Removal, Unique Amplification Strategy
No
Noise ReductionNoise ReductionThis feature uses modern hearing aids’ processing power to examine the incoming sound signal, determine if noise is present and reduce the volume of the troublesome sound to increase comfort.
Yes
Yes
Processing ChannelsProcessing ChannelsThese are all the frequency-divided sections the hearing aid is able to examine at a single time. The hearing aid uses this information to determine whether the contents of each section are noise, speech, or something else and amplify the sound in each section accordingly.
8
No
Spatial Noise CancellationSpatial Noise CancellationThis feature recognizes where sounds are coming from and can reduce noise coming from behind or to the side of the listener. This helps the listener focus on the speaker, usually in front of them.
Front VoicesFront VoicesListening mode that amplifies only the conversation in front of the wearer, excluding competing talkers to the rear and sides along with non-speech noise from any direction. This is the processing evaluated in Fortell's published intelligibility and listening-preference trials.Also covers Direction Selection
No
Sudden Loud Noise ReductionSudden Loud Noise ReductionThis feature detects loud sounds and reduces their volume to a comfortable level. Though not a replacement for hearing protection, this technology can greatly improve listener comfort.
Yes
No
Unique Amplification StrategyUnique Amplification StrategyHearing aids all process sounds a little bit differently. Sometimes it varies even within one model.
Spatial AISpatial AISource-separating neural network that models both what a sound is and where it comes from. It reads sub-millisecond differences in timing, spectral content and amplitude across the microphones to split the incoming scene into sound that should be amplified and sound that should not, then amplifies only the former. Unlike a beamformer, which passes whatever falls inside its spatial filter, direction here is one input to a learned separation model that also reasons about whether a sound is a talker the wearer is attending to.Also covers AI Noise Removal, Machine Learning
No
Wind Noise ReductionWind Noise ReductionAs wind blows against the microphones of hearing aids, unpleasant noise may be generated. Some hearing aids have the ability to recognize this wind noise and reduce its level. Such reductions may also affect the audibility of desired sounds, like speech.
Yes
No