CMF Buds 2
Google Pixel Buds 2a

CMF Buds 2 Google Pixel Buds 2a

Common Features

  • Both products have in-ear fit.
  • Both products have no wires or cables.
  • Both products are not neckband earbuds.
  • Both products have stereo speakers.
  • Both products do not have RGB lighting.
  • Both products do not have UV light.
  • Both products do not have a display.
  • Both products have active noise cancellation (ANC).
  • Both products have passive noise reduction.
  • Both products have an 11 mm driver unit size.
  • Both products have a frequency range from 20 Hz to 20000 Hz.
  • Both products do not support Dolby Atmos.
  • Both products do not support Dirac Virtuo.
  • Both products do not have a neodymium magnet.
  • Both products have a battery level indicator.
  • Both products have a rechargeable battery.
  • Both products have fast pairing.
  • Both products have USB Type-C.
  • Both products have Bluetooth version 5.4.
  • Both products have a noise-canceling microphone.

Main Differences

  • Ingress Protection (IP) rating is IP55 on CMF Buds 2 and IP54, IPX4 on Google Pixel Buds 2a.
  • Water resistance is listed as water resistant on CMF Buds 2 and sweat resistant on Google Pixel Buds 2a.
  • Weight is 9 g on CMF Buds 2 and 9.4 g on Google Pixel Buds 2a.
  • Wingtips are not included with CMF Buds 2 but are included with Google Pixel Buds 2a.
  • CMF Buds 2 supports spatial audio, but Google Pixel Buds 2a does not.
  • Battery life is 13.5 hours on CMF Buds 2 and 10 hours on Google Pixel Buds 2a.
  • Battery life of the charging case is 41.5 hours on CMF Buds 2 and 27 hours on Google Pixel Buds 2a.
  • Battery life with ANC on CMF Buds 2 is 7.5 hours, while it is 7 hours on Google Pixel Buds 2a.
  • AAC support is available on CMF Buds 2 but not available on Google Pixel Buds 2a.
  • CMF Buds 2 can read notifications, but Google Pixel Buds 2a cannot.
  • Number of microphones is 6 on CMF Buds 2 and 4 on Google Pixel Buds 2a.
Specs Comparison
CMF Buds 2

CMF Buds 2

Google Pixel Buds 2a

Google Pixel Buds 2a

Design:
Fit In-ear In-ear
Ingress Protection (IP) rating IP55 IP54, IPX4
water resistance Water resistant Sweat resistant
weight 9 g 9.4 g
has no wires or cables
are neckband earbuds
wingtips included
has RGB lighting
has stereo speakers
has UV light
Has a display

The CMF Buds 2 and Google Pixel Buds 2a both feature an in-ear design, making them suitable for a secure fit during most activities. While both models weigh very similarly at 9 g for the CMF Buds 2 and 9.4 g for the Pixel Buds 2a, they have subtle differences in their overall build and protection.

The CMF Buds 2 come with an IP55 rating, offering solid protection against dust and water, meaning they can handle sweat and rain. In contrast, the Pixel Buds 2a have a slightly lower IP54 rating for dust and a separate IPX4 water resistance, indicating they are sweat resistant but not as well protected against water exposure as the CMF Buds 2.

Regarding additional features, the CMF Buds 2 do not include wingtips, while the Pixel Buds 2a come with them, possibly offering a more customizable fit for users. Neither product includes RGB lighting, UV light, or a display. Both are fully wireless and do not use a neckband, further emphasizing their focus on portability and minimalism.

Sound quality:
has active noise cancellation (ANC)
has passive noise reduction
driver unit size 11 mm 11 mm
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

The CMF Buds 2 and Google Pixel Buds 2a share many similarities when it comes to sound quality features. Both products include active noise cancellation (ANC) and passive noise reduction, helping to block out unwanted noise for a more immersive listening experience. Additionally, both have the same driver unit size of 11 mm, which should deliver similar sound performance in terms of bass and clarity.

When it comes to frequency response, both earbuds cover the same range, from 20 Hz to 20,000 Hz, ensuring they can handle a wide range of audio frequencies. The CMF Buds 2 have an advantage in supporting spatial audio, providing a more dynamic, 3D sound experience, whereas the Pixel Buds 2a do not support this feature.

Neither product features Dolby Atmos, Dirac Virtuo, or a neodymium magnet, so sound enhancement technologies like these are not present in either model. Overall, the two earbuds are quite similar, with the CMF Buds 2 offering spatial audio support as a notable distinction.

Power:
Battery life 13.5 hours 10 hours
Battery life of charging case 41.5 hours 27 hours
Battery life (ANC) 7.5 hours 7 hours
has wireless charging
Has a solar power battery
has a battery level indicator
has a rechargeable battery

The CMF Buds 2 and Google Pixel Buds 2a both offer solid battery performance, but there are differences in their overall longevity. The CMF Buds 2 provide 13.5 hours of use on a full charge, whereas the Pixel Buds 2a offer 10 hours. In terms of the charging case, the CMF Buds 2 also have a longer battery life, lasting up to 41.5 hours compared to 27 hours with the Pixel Buds 2a.

When ANC is enabled, the CMF Buds 2 offer 7.5 hours of playback, while the Pixel Buds 2a last 7 hours, showing a slight difference in ANC performance. Both models feature a rechargeable battery, and neither supports wireless charging or has a solar power battery.

Both products include a battery level indicator, making it easy for users to monitor their battery status during use. Overall, the CMF Buds 2 provide a longer battery life both in regular use and with the charging case, but both models offer the same essential features in terms of battery rechargeability and monitoring.

Connectivity:
has fast pairing
Has USB Type-C
Bluetooth version 5.4 5.4
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

Both the CMF Buds 2 and Google Pixel Buds 2a offer fast pairing capabilities and use USB Type-C for charging, ensuring quick and modern connectivity options. Both also support wireless usage, and their Bluetooth connectivity is powered by version 5.4, allowing stable connections with most devices.

Regarding specific audio codecs, the CMF Buds 2 support AAC, while the Pixel Buds 2a do not. Neither product includes support for advanced features like LDAC, LDHC, aptX codecs, or Bluetooth LE Audio, and neither has Bluetooth pairing using NFC.

Both models have a maximum Bluetooth range of 10 meters, so there is no difference in the distance they can maintain a wireless connection. Overall, these two products are closely matched in terms of connectivity, with the CMF Buds 2 having the edge with AAC support.

Features:
release date April 2025 August 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 a temperature sensor
Has a built-in camera remote control function

The CMF Buds 2 and Google Pixel Buds 2a are closely matched in terms of features, as both offer a variety of useful functionalities. Both products include ambient sound mode, find device feature, support fast charging, and have a mute function. Additionally, both can be used as a headset, include a control panel placed on the device, and have voice prompts to assist with usage.

Both the CMF Buds 2 and Pixel Buds 2a come with a travel bag, adding a practical accessory for users on the go. Neither product supports reading notifications or has a built-in translator, and neither includes a temperature sensor or a built-in camera remote control function.

Overall, the features of the CMF Buds 2 and Pixel Buds 2a are nearly identical, with both offering the same set of capabilities, making either product a solid choice for users seeking these specific functionalities.

Microphone:
number of microphones 6 4
has a noise-canceling microphone

The CMF Buds 2 and Google Pixel Buds 2a both feature noise-canceling microphones, ensuring clear communication by reducing background noise. However, the CMF Buds 2 are equipped with 6 microphones, while the Pixel Buds 2a have 4 microphones. This difference in the number of microphones may impact the overall clarity and directionality of the audio during calls or voice recordings.

Both products share the same core functionality with noise-canceling microphones, so users can expect similar performance in terms of blocking out ambient sounds during calls. The main distinction lies in the CMF Buds 2 having more microphones, potentially providing better sound capture in noisy environments.

Comparison Summary

This is a specification comparison between CMF Buds 2 and Google Pixel Buds 2a. Both products feature an in-ear fit, stereo speakers, and active noise cancellation (ANC). The CMF Buds 2 has a higher Ingress Protection (IP) rating of IP55 compared to the IP54, IPX4 rating of the Google Pixel Buds 2a. Additionally, the CMF Buds 2 offers a longer battery life of 13.5 hours, compared to 10 hours on the Google Pixel Buds 2a. The CMF Buds 2 supports spatial audio, while the Google Pixel Buds 2a does not. The CMF Buds 2 also includes AAC support and 6 microphones, whereas the Google Pixel Buds 2a lacks AAC support and has 4 microphones.