Beyerdynamic Amiron Zero
Shokz OpenFit 2 Plus

Beyerdynamic Amiron Zero Shokz OpenFit 2 Plus

Common Features

  • Both products have open-ear fit.
  • Neither product has wires or cables.
  • Both products are not neckband earbuds.
  • Neither product has RGB lighting.
  • Both products have stereo speakers.
  • Neither product has UV light.
  • Neither product has a display.
  • Both products have a battery level indicator.
  • Both products have a rechargeable battery.
  • Neither product has solar power battery.
  • Both products have a mute function.
  • Both products can be used as a headset.
  • Both products have a control panel placed on a device.
  • Both products have a noise-canceling microphone.
  • Both products have a find device feature.
  • Both products support fast charging.
  • Both products have USB Type-C connectivity.

Main Differences

  • Ingress Protection (IP) rating is IP54 on Beyerdynamic Amiron Zero and IP55 on Shokz OpenFit 2 Plus.
  • Water resistance is sweat resistant on Beyerdynamic Amiron Zero and water resistant on Shokz OpenFit 2 Plus.
  • Weight is 12 g on Beyerdynamic Amiron Zero and 18.8 g on Shokz OpenFit 2 Plus.
  • Wingtips are not included with Beyerdynamic Amiron Zero but are included with Shokz OpenFit 2 Plus.
  • Battery life is 6 hours on Beyerdynamic Amiron Zero and 11 hours on Shokz OpenFit 2 Plus.
  • Battery life of the charging case is 14 hours on Beyerdynamic Amiron Zero and 37 hours on Shokz OpenFit 2 Plus.
  • Charge time is 1 hour on Beyerdynamic Amiron Zero and 2 hours on Shokz OpenFit 2 Plus.
  • Wireless charging is not available on Beyerdynamic Amiron Zero but is available on Shokz OpenFit 2 Plus.
  • AAC support is available on Beyerdynamic Amiron Zero but not available on Shokz OpenFit 2 Plus.
Specs Comparison
Beyerdynamic Amiron Zero

Beyerdynamic Amiron Zero

Shokz OpenFit 2 Plus

Shokz OpenFit 2 Plus

Design:
Fit Open-ear Open-ear
Ingress Protection (IP) rating IP54 IP55
water resistance Sweat resistant Water resistant
weight 12 g 18.8 g
has no wires or cables
are neckband earbuds
wingtips included
has RGB lighting
has stereo speakers
has UV light
Has a display

The Beyerdynamic Amiron Zero and Shokz OpenFit 2 Plus both feature an open-ear fit, offering a similar design that doesn't fully cover the ear. However, their ingress protection ratings differ slightly. The Amiron Zero has an IP54 rating, meaning it is sweat resistant, while the OpenFit 2 Plus is rated IP55, making it water resistant. This suggests that the OpenFit 2 Plus may handle slightly more exposure to moisture than the Amiron Zero.

In terms of weight, the Amiron Zero is lighter at 12 g, compared to the OpenFit 2 Plus, which weighs 18.8 g. Both products are wireless, with no wires or cables, and neither product includes a neckband or RGB lighting. Additionally, neither has a display or UV light.

The Amiron Zero doesn't include wingtips, while the OpenFit 2 Plus does, which may offer a more secure fit for users who prefer added stability during use. Both models come equipped with stereo speakers, providing a similar audio experience.

Sound quality:
has active noise cancellation (ANC)
has passive noise reduction
lowest frequency 20 Hz 20 Hz
highest frequency 20000 Hz 20000 Hz
supports spatial audio
has Dolby Atmos
has Dirac Virtuo
has a neodymium magnet

Both the Beyerdynamic Amiron Zero and Shokz OpenFit 2 Plus share identical sound quality specifications in several key areas. Neither product includes active noise cancellation (ANC) or passive noise reduction. Additionally, neither supports spatial audio, Dolby Atmos, or Dirac Virtuo. Both products also lack a neodymium magnet, a feature commonly found in some high-end headphones.

In terms of frequency range, both the Amiron Zero and OpenFit 2 Plus cover the same range, with a lowest frequency of 20 Hz and a highest frequency of 20,000 Hz. This ensures that both products are capable of delivering a similar overall sound profile in terms of the frequency spectrum they can reproduce.

Given the shared specifications, users can expect comparable sound quality performance from both products, with no significant differences in noise cancellation, sound enhancement features, or frequency response.

Power:
Battery life 6 hours 11 hours
Battery life of charging case 14 hours 37 hours
charge time 1 hours 2 hours
has wireless charging
Has a solar power battery
has a battery level indicator
has a rechargeable battery

The Beyerdynamic Amiron Zero and Shokz OpenFit 2 Plus differ in several key power specifications. The Amiron Zero offers a battery life of 6 hours, while the OpenFit 2 Plus provides a longer battery life of 11 hours. Additionally, the Amiron Zero's charging case can extend its use by 14 hours, whereas the OpenFit 2 Plus's charging case offers 37 hours of additional battery life.

In terms of charge time, the Amiron Zero takes 1 hour to charge, which is faster than the OpenFit 2 Plus, which requires 2 hours to fully charge. However, the OpenFit 2 Plus supports wireless charging, a feature that the Amiron Zero lacks.

Both models feature rechargeable batteries and include a battery level indicator, so users can easily monitor their remaining power. Neither product has a solar power battery, though both offer practical battery management for daily use.

Connectivity:
Has USB Type-C
has LDAC
has LDHC
has Bluetooth LE Audio
has aptX Adaptive
has aptX Low Latency
has aptX HD
has aptX
has aptX Lossless
has aptX Voice
has Auracast
maximum Bluetooth range 10 m 10 m
supports Bluetooth pairing using NFC
Can be used wirelessly
has AAC

The Beyerdynamic Amiron Zero and Shokz OpenFit 2 Plus have identical connectivity features in several areas. Both products are equipped with USB Type-C ports, allowing for fast and convenient charging. Neither product supports advanced audio codecs like LDAC, LDHC, or aptX, and neither features Bluetooth LE Audio or aptX Lossless, among other aptX variants. Additionally, both products lack support for Auracast and Bluetooth pairing via NFC.

Both models also offer the same maximum Bluetooth range of 10 meters, ensuring a similar wireless range. The main difference in connectivity lies in AAC support: the Amiron Zero supports AAC, while the OpenFit 2 Plus does not.

Despite these differences, both models are fully wireless and provide a consistent Bluetooth connection for use with compatible devices.

Features:
release date September 2025 October 2025
has ambient sound mode
has find device feature
Supports fast charging
can read notifications
Has a built-in translator
has a mute function
can be used as a headset
control panel placed on a device
Has voice prompts
travel bag is included
Has an in-line control panel
Has a temperature sensor
Has a built-in camera remote control function

The Beyerdynamic Amiron Zero and Shokz OpenFit 2 Plus share many of the same features. Both products include a find device feature, support fast charging, and have a mute function. Additionally, both can be used as a headset, have a control panel placed on a device, and feature voice prompts. A travel bag is included with both models as well. Neither product supports ambient sound mode, can read notifications, has a built-in translator, has an in-line control panel, has a temperature sensor, or has a built-in camera remote control function.

Given these similarities, the two products offer an almost identical set of features. The key takeaway is that they are both equipped with practical tools like fast charging, a mute function, and a find device feature, but they lack some of the more advanced or niche functions found in other audio devices.

Microphone:
has a noise-canceling microphone

Both the Beyerdynamic Amiron Zero and Shokz OpenFit 2 Plus are equipped with a noise-canceling microphone. This feature helps to reduce background noise during calls or recordings, ensuring clearer audio quality for the user.

As both products offer the same microphone feature, there is no difference in this area between the two models.

Comparison Summary

This is a specification comparison between Beyerdynamic Amiron Zero and Shokz OpenFit 2 Plus. Both products have an open-ear fit, no wires or cables, and stereo speakers. The Beyerdynamic Amiron Zero has a battery life of 6 hours and charges in 1 hour, while the Shokz OpenFit 2 Plus offers a longer battery life of 11 hours with 2 hours of charge time. The Beyerdynamic Amiron Zero is lighter at 12 g, compared to the Shokz OpenFit 2 Plus at 18.8 g. Additionally, the Amiron Zero lacks wireless charging and AAC support, both of which are available on the Shokz OpenFit 2 Plus.