Atom X measured 0.3/5 for speech in noise versus Neo XS's -0.2/5 in HearAdvisor lab testing, so Atom X is the stronger of the two — though both fall well short of the site-wide average and neither is a strong performer in noisy settings.
Check out our comparison of the Audien Hearing Atom X vs MDHearingAid Neo XS. Listen to audio samples and see how the two hearing aids differ in terms of sound performance, features, accessories, and more.
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Summarized with AI assistance from our human-researched product information, in-lab testing, objective sound measurements, and expert ratings.
Both land well below the site-wide average for speech clarity, so this isn't a fight over which one hears well — it's whether you value Atom X's Bluetooth streaming and touchscreen case, or Neo XS's smaller, more discreet fit, more.
Choose the Audien Atom X if you want Bluetooth streaming and hands-free calling with a touchscreen charging case for control, and you can accept weak speech-in-noise performance (0.3/5 in lab testing) in exchange for a roughly $10 lower price.
Choose the MDHearingAid Neo XS if you want the smallest, most discreet completely-in-canal fit and don't need streaming, but go in knowing its lab-measured speech clarity (1.0/5 in quiet, -0.2/5 in noise) trails Atom X and most of the OTC field.
Atom X scored 1.5/5 in quiet and 0.3/5 in noise versus Neo XS's 1.0/5 and -0.2/5; both are well below the site-wide average, but Atom X is the less weak performer on the metric that matters most for following conversation.
Atom X streams audio and supports hands-free calls over Bluetooth; Neo XS has no wireless streaming at all, so anyone wanting to hear phone calls or music through their hearing aids has only one option here.
In HearAdvisor's 61-device OTC ranking, Atom X placed #9 with a SoundGrade of B, while Neo XS placed #47 with a SoundGrade of C — a meaningful gap within the same test protocol.
Atom X uses a touchscreen charging case for volume, programs, and Bluetooth without needing an app; Neo XS relies on a tiny in-ear push-button that our reviewer found easy to accidentally trigger during insertion because of its completely-in-canal size.
Compare comprehensive test results and expert opinions.
Audien Atom X achieved a SoundScore of 3.0/5 and a SoundGrade of B in HearAdvisor lab testing. It ranked #9 of 63 OTC Hearing Aid devices tested. The OTC Hearing Aid category average SoundScore was 3.49/5.
MDHearing Neo XS achieved a SoundScore of 2.5/5 and a SoundGrade of C in HearAdvisor lab testing. It ranked #47 of 63 OTC Hearing Aid devices tested. The OTC Hearing Aid category average SoundScore was 3.49/5.
Audien Atom X hearing aids lack an IP rating, so they might not be the best against moisture or dust. While using them they feel decently built and they do come with an excellent portable charging case.
Neo XS do not have an ingress rating but they appear to be well built. The charging case feels sturdy and should offer good protection when Neo XS are recharging or otherwise not in use.
Atom X offer up to 12 hours of battery life, which is less than many of Audien's hearing aids. Recharging will take roughly 3-4 hours, with the case offering several additional full charges.
Neo XS offers internal rechargeable batteries lasting up to 18 hours. This should be enough to get you through your day without needing a recharge.
Atom X offer wireless control and streaming for both iOS and Android. This is the key new addition for Atom X and I found it to work very well.
Not yet rated by our experts
I found Atom X more comfortable than Atom Pro 2, though other hearing aids will likely offer you a better fit and overall comfort.
Neo XS are relatively comfortable in ear. However, using the button caused minor discomfort as it required some force which pushed the hearing aid deeper into my ear.
The design of Atom X falls between a custom hearing aid and wireless earbud. They are only available in a medical beige color, which is meant to match skin color, but will not suit everyone.
Neo XS are smaller than other MDHearing aids and many OTC products. If you are interested in discrete hearing aids Neo XS are nearly invisible in your ears.
Atom X is the most user friendly hearing aid I have tried from Audien Hearing to date. The physical buttons are large and the bright touchscreen feature is a great addition.
Neo XS are relatively small hearing aids which may be difficult for individuals with vision and or dexterity issues. This should not be a problem for most but MDHearing does offer assistance from licensed professionals if needed.
Like many OTC products, Audien does not offer remote assistance from hearing experts, support is limited to email and phone customer support.
MDHearing does not offer in-person support or remote programming. You do however receive free lifetime phone and online help from their licensed hearing professionals. This is a nice offering especially if you are new to hearing aids.
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.
The Verdict
Neither of these OTC devices is a strong performer for speech understanding — both fall short of the site-wide average, and Neo XS in particular measured below zero on our speech-in-noise scale.
Atom X is the stronger buy of the two: it ranked #9 of 61 tested OTC devices versus Neo XS's #47, adds Bluetooth streaming and hands-free calling that Neo XS lacks entirely, and costs roughly $10 less.
Which is right for you?
Neo XS's one real selling point is size — it's a completely-in-canal design that disappears in the ear, which matters if discretion is your top priority and you don't need streaming. But if speech clarity or wireless features factor into your decision at all, Atom X is the more capable choice at this price.
Both devices scored below the site-wide average for speech in noise, so try each in a real restaurant or group setting during its return window rather than trusting quiet-room impressions.
Atom X's touchscreen case suits anyone who struggles with tiny buttons, while Neo XS's in-ear push-button demands more fine motor control — match this to your own hands and eyesight.
If you want to stream calls or music, Atom X is the only one of this pair that supports it at all; Neo XS offers none.
Atom X measured 0.3/5 for speech in noise versus Neo XS's -0.2/5 in HearAdvisor lab testing, so Atom X is the stronger of the two — though both fall well short of the site-wide average and neither is a strong performer in noisy settings.
No, the Neo XS does not offer any audio streaming or wireless connectivity. If streaming music or hands-free calls matters to you, Atom X supports both over Bluetooth.
Atom X costs roughly $10 less than Neo XS and outranked it in HearAdvisor's OTC testing (#9 vs #47 of 61 devices), plus it adds Bluetooth streaming that Neo XS lacks. For most buyers comparing these two, Atom X is the better value.
Neo XS uses a completely-in-canal design that is nearly invisible when worn, while Atom X sits between a custom hearing aid and a wireless earbud in appearance. If discretion is your top priority, Neo XS's form factor is the smaller of the two.