1More Q21
CMF Buds 2

1More Q21 CMF Buds 2

Common Features

  • Both products are in-ear earbuds.
  • Both products are water resistant.
  • Both products are wireless.
  • Both products have stereo speakers.
  • Both products support active noise cancellation (ANC).
  • Both products support passive noise reduction.
  • Both products have a frequency range from 20 Hz to 20,000 Hz.
  • Both products have a rechargeable battery.
  • Both products have a battery level indicator.
  • Both products have a charge time of 1.5 hours.
  • Both products do not support Dolby Atmos.
  • Both products do not support Dirac Virtuo.
  • Both products support ambient sound mode.
  • 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 voice prompts.
  • Both products have a noise-canceling microphone.

Main Differences

  • Ingress Protection (IP) rating is IPX5 on 1More Q21 and IP55 on CMF Buds 2.
  • Driver unit size is 12 mm on 1More Q21 and 11 mm on CMF Buds 2.
  • Spatial audio support is not available on 1More Q21 but is available on CMF Buds 2.
  • Battery life is 5.5 hours on 1More Q21 and 13.5 hours on CMF Buds 2.
  • Battery life of the charging case is 24.4 hours on 1More Q21 and 41.5 hours on CMF Buds 2.
  • Battery life (with ANC) is 4 hours on 1More Q21 and 7.5 hours on CMF Buds 2.
  • Battery power (charging case) is 600 mAh on 1More Q21 and 460 mAh on CMF Buds 2.
  • Fast pairing is not available on 1More Q21 but is available on CMF Buds 2.
  • LDAC support is available on 1More Q21 but not on CMF Buds 2.
  • In/on-ear detection is not available on 1More Q21 but is available on CMF Buds 2.
  • Find device feature is not available on 1More Q21 but is available on CMF Buds 2.
  • Number of microphones is 4 on 1More Q21 and 6 on CMF Buds 2.
Specs Comparison
1More Q21

1More Q21

CMF Buds 2

CMF Buds 2

Design:
Fit In-ear In-ear
Ingress Protection (IP) rating IPX5 IP55
water resistance Water resistant Water resistant
has no wires or cables
are neckband earbuds
wingtips included
has RGB lighting
has stereo speakers
has UV light
Has a display

Both the 1More Q21 and CMF Buds 2 feature an in-ear design, providing a snug fit for most users. Neither product includes wingtips, ensuring a more streamlined and minimalistic form factor for both sets of earbuds.

When it comes to water resistance, both products are equipped with IP ratings. The 1More Q21 has an IPX5 rating, meaning it is protected against water splashes from any direction. The CMF Buds 2, on the other hand, have an IP55 rating, offering similar protection but with added dust resistance, making it slightly more versatile in dusty environments.

Both earbuds are wireless, with no cables present, and neither features a neckband. Neither product includes RGB lighting or UV light, keeping the design simple and functional. Additionally, both earbuds are equipped with stereo speakers, providing full-range audio capabilities. Neither product has a display, ensuring that the design stays focused on performance rather than visual elements.

Sound quality:
has active noise cancellation (ANC)
has passive noise reduction
driver unit size 12 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

Both the 1More Q21 and CMF Buds 2 offer active noise cancellation (ANC) and passive noise reduction, which should help block out ambient noise for a more immersive listening experience. In terms of sound performance, the 1More Q21 features a 12 mm driver unit size, while the CMF Buds 2 has a slightly smaller 11 mm driver unit. Both products have a frequency range from 20 Hz to 20,000 Hz, ensuring a broad audio spectrum for full-range sound reproduction.

The 1More Q21 does not support spatial audio, Dolby Atmos, or Dirac Virtuo, focusing instead on traditional stereo sound. In contrast, the CMF Buds 2 supports spatial audio, which can enhance the 3D audio experience, while also lacking Dolby Atmos and Dirac Virtuo support.

Neither product includes a neodymium magnet, which typically aids in improving sound clarity and performance, but this absence is consistent between the two models.

Power:
Battery life 5.5 hours 13.5 hours
Battery life of charging case 24.4 hours 41.5 hours
Battery life (ANC) 4 hours 7.5 hours
charge time 1.5 hours 1.5 hours
battery power (charging case) 600mAh 460mAh
has wireless charging
Has a solar power battery
has a battery level indicator
has a rechargeable battery

The 1More Q21 and CMF Buds 2 differ in their battery performance. The 1More Q21 offers 5.5 hours of battery life on a full charge, with a total of 24.4 hours available from the charging case. When ANC is active, the battery life drops to 4 hours. In comparison, the CMF Buds 2 provides a longer battery life of 13.5 hours per charge, with 41.5 hours available from the charging case. With ANC enabled, the CMF Buds 2 lasts 7.5 hours, which is also longer than the 1More Q21.

Both earbuds share the same charging time of 1.5 hours, ensuring quick recharges for both models. However, the charging case battery power is different: the 1More Q21’s case is equipped with a 600mAh battery, while the CMF Buds 2’s case has a 460mAh battery, providing the 1More Q21 with slightly more power capacity for additional charges.

Neither product supports wireless charging or solar power, but both include a battery level indicator and feature rechargeable batteries, ensuring users can track their power levels and recharge as needed.

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

The 1More Q21 and CMF Buds 2 share several connectivity features, but there are some key differences. Both products use Bluetooth 5.4 and support AAC, ensuring good wireless audio quality. Both also have USB Type-C for charging, making recharging more convenient and faster. The Bluetooth range for both is 10 meters, meaning they should maintain a solid connection over a similar distance.

However, one key difference is that the CMF Buds 2 supports fast pairing, while the 1More Q21 does not. This could make initial device connections quicker and more seamless for the CMF Buds 2. Neither product supports Bluetooth pairing via NFC, so users will need to connect the earbuds manually via Bluetooth settings.

Neither product supports LDAC, LDHC, Bluetooth LE Audio, or any of the aptX variations (Adaptive, Low Latency, HD, or Lossless), and neither features Auracast. These are advanced audio features not present in either model.

Features:
release date March 2025 April 2025
has ambient sound mode
has in/on-ear detection
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

Both the 1More Q21 and CMF Buds 2 include ambient sound mode, allowing users to hear their surroundings while listening to music. Additionally, both earbuds support fast charging, ensuring quick top-ups when needed. They also both have a mute function and can be used as a headset, making them versatile for calls and other communication tasks.

However, the CMF Buds 2 offer a few extra features not found in the 1More Q21. For example, the CMF Buds 2 support in/on-ear detection, which can pause audio playback when the earbuds are removed, and they also have a find device feature to help track them down if misplaced. The 1More Q21 lacks these capabilities.

Both products have a control panel placed on the device, and neither has an in-line control panel or a temperature sensor. Both also include a travel bag for easy storage and transport. Neither product offers a built-in camera remote control function or a built-in translator, and neither can read notifications.

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

Both the 1More Q21 and CMF Buds 2 are equipped with noise-canceling microphones, ensuring clearer voice capture during calls. The 1More Q21 has a total of 4 microphones, while the CMF Buds 2 have 6 microphones, offering a slightly higher number of microphones for potentially improved sound capture during conversations or calls.

While both models feature noise-canceling microphones, the 1More Q21 uses fewer microphones than the CMF Buds 2. This difference could potentially impact the ability to pick up and isolate voice from background noise, but both products are designed to reduce environmental noise during communication.

Overall, while both have similar microphone capabilities in terms of noise cancellation, the CMF Buds 2 offer a higher microphone count, which could provide enhanced performance in certain situations.

Comparison Summary

This is a specification comparison between 1More Q21 and CMF Buds 2. Both products are in-ear, water-resistant, wireless earbuds with stereo speakers, active noise cancellation, and passive noise reduction. However, the Ingress Protection (IP) rating differs, with the 1More Q21 rated at IPX5 and the CMF Buds 2 at IP55. The driver unit size is 12 mm for the 1More Q21 and 11 mm for the CMF Buds 2. Battery life is significantly longer on the CMF Buds 2, offering 13.5 hours compared to the 1More Q21's 5.5 hours. Additionally, the CMF Buds 2 support fast pairing and have an extra microphone for improved sound capture.