Anker Soundcore P31i
Huawei FreeBuds 7i

Anker Soundcore P31i Huawei FreeBuds 7i

Common Features

  • Both products are in-ear style earbuds.
  • Both products are wireless.
  • Neither product is a neckband earbud.
  • Neither product includes wingtips.
  • Neither product has RGB lighting.
  • Both products have stereo speakers.
  • Neither product has UV light.
  • Neither product has a display.
  • Both products support 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 20,000 Hz.
  • Both products support spatial audio.
  • Neither product supports Dolby Atmos.
  • Neither product supports Dirac Virtuo.
  • Both products have a rechargeable battery.
  • Both products have a battery level indicator.
  • Both products are charged via USB Type-C.
  • Both products support LDAC.
  • Both products have a mute function.

Main Differences

  • Ingress Protection (IP) rating is IP55 on Anker Soundcore P31i and IP54 on Huawei FreeBuds 7i.
  • Water resistance is present on Anker Soundcore P31i but Huawei FreeBuds 7i is sweat resistant.
  • Battery life is 10 hours on Anker Soundcore P31i and 8 hours on Huawei FreeBuds 7i.
  • Battery life of charging case is 40 hours on Anker Soundcore P31i and 27 hours on Huawei FreeBuds 7i.
  • Charge time is 2 hours on Anker Soundcore P31i and 1.5 hours on Huawei FreeBuds 7i.
  • Fast pairing is available on Anker Soundcore P31i but not on Huawei FreeBuds 7i.
  • Bluetooth version is 6.1 on Anker Soundcore P31i and 5.4 on Huawei FreeBuds 7i.
  • Anker Soundcore P31i has a built-in translator, while Huawei FreeBuds 7i does not.
Specs Comparison
Anker Soundcore P31i

Anker Soundcore P31i

Huawei FreeBuds 7i

Huawei FreeBuds 7i

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

The Anker Soundcore P31i and Huawei FreeBuds 7i both feature an in-ear fit, offering a snug and secure listening experience. However, their water resistance ratings differ slightly. The Soundcore P31i has an IP55 rating, which makes it water-resistant and suitable for light exposure to water like sweat or rain. In contrast, the FreeBuds 7i has an IP54 rating, making them sweat-resistant but less protected against water than the P31i.

Both products are wireless, with no cables, and neither uses a neckband design. Neither includes wingtips, RGB lighting, UV light, or a display, meaning both have a minimalist design focused on audio performance. Both also feature stereo speakers, ensuring full, immersive sound for the listener.

Overall, while both the Soundcore P31i and FreeBuds 7i share many design elements, the main difference lies in the water resistance—P31i offers slightly better protection against water compared to the sweat resistance of the FreeBuds 7i.

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

Both the Anker Soundcore P31i and Huawei FreeBuds 7i offer similar sound features, with both supporting active noise cancellation (ANC) and passive noise reduction, ensuring a more immersive listening experience. They also both have the same driver unit size of 11 mm, providing ample sound output. In terms of frequency response, both models are capable of producing audio from 20 Hz to 20,000 Hz, covering the full range of human hearing.

Both headphones support spatial audio, which enhances the listening experience with a more dynamic soundstage. However, neither product includes Dolby Atmos or Dirac Virtuo, meaning they lack advanced spatial sound technologies. Neither model features a neodymium magnet, which is typically associated with high-quality sound reproduction.

Overall, the sound quality features are nearly identical between the Soundcore P31i and FreeBuds 7i, offering a solid foundation in noise cancellation, frequency range, and spatial audio support, with no significant differences in these key areas.

Power:
Battery life 10 hours 8 hours
Battery life of charging case 40 hours 27 hours
charge time 2 hours 1.5 hours
has wireless charging
Has a solar power battery
has a battery level indicator
has a rechargeable battery

The Anker Soundcore P31i and Huawei FreeBuds 7i differ in their battery performance. The Soundcore P31i offers a battery life of 10 hours on a single charge, while the FreeBuds 7i provides 8 hours. In terms of the total battery life with the charging case, the Soundcore P31i lasts up to 40 hours, while the FreeBuds 7i offers 27 hours.

For charging, the Soundcore P31i requires 2 hours to fully charge, whereas the FreeBuds 7i charges slightly faster in 1.5 hours. Both products lack wireless charging and solar power capabilities, and both feature a rechargeable battery. Additionally, both include a battery level indicator to help monitor power status.

Overall, the Soundcore P31i has a longer battery life both in terms of single charge duration and total charging case life, while the FreeBuds 7i charges more quickly.

Connectivity:
has fast pairing
Has USB Type-C
Bluetooth version 6.1 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 Anker Soundcore P31i and Huawei FreeBuds 7i have several similarities in connectivity features. Both products support USB Type-C for charging and can be used wirelessly. They also both support AAC audio codec, ensuring high-quality audio streaming over Bluetooth.

The Soundcore P31i offers faster Bluetooth pairing compared to the FreeBuds 7i, which does not include fast pairing. In terms of Bluetooth versions, the P31i uses the more recent Bluetooth 6.1, while the FreeBuds 7i uses Bluetooth 5.4. Both products have the same maximum Bluetooth range of 10 meters and neither supports Bluetooth pairing using NFC.

Additionally, both models feature LDAC support, but neither includes LDHC, Bluetooth LE Audio, or any aptX variants like aptX Adaptive, aptX Low Latency, aptX HD, aptX, aptX Lossless, or aptX Voice. Both also lack support for Auracast.

Features:
release date November 2025 September 2025
has ambient sound mode
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 Anker Soundcore P31i and Huawei FreeBuds 7i include a range of useful features aimed at enhancing the user experience. Both models support ambient sound mode, which allows you to hear your surroundings while listening to audio. They also both support fast charging, ensuring quicker power-ups when needed, and include a travel bag for easy storage and portability.

Both headphones also feature a mute function, can be used as a headset, and have a control panel placed on the device for easy access. Additionally, both devices offer voice prompts, providing helpful audio cues during use. However, the Soundcore P31i has an additional feature: a built-in translator, which is not available on the FreeBuds 7i.

Neither product can read notifications, has an in-line control panel, a temperature sensor, nor a built-in camera remote control function. Overall, while both products share many common features, the Anker Soundcore P31i stands out with the added functionality of a built-in translator.

Microphone:
has a noise-canceling microphone

Both the Anker Soundcore P31i and Huawei FreeBuds 7i come equipped with a noise-canceling microphone, which helps to reduce background noise during calls or voice recordings, providing clearer communication.

There are no differences between the two products in this regard, as both include this feature, ensuring a similar performance for microphone clarity and noise reduction.

Overall, both models offer the same microphone capabilities with noise cancellation, making them equally effective for calls and voice interactions.

Comparison Summary

This is a specification comparison between Anker Soundcore P31i and Huawei FreeBuds 7i. Both models feature in-ear fit, stereo speakers, and active noise cancellation (ANC). In terms of differences, the Ingress Protection (IP) rating is IP55 on Anker Soundcore P31i and IP54 on Huawei FreeBuds 7i, while the water resistance is rated as water resistant on the Anker model and sweat resistant on the Huawei model. The Anker Soundcore P31i offers a longer battery life of 10 hours compared to 8 hours on the Huawei FreeBuds 7i, and its charging case supports 40 hours of battery life, while the Huawei FreeBuds 7i's case supports 27 hours. Additionally, the Anker Soundcore P31i supports fast pairing, a feature not available on the Huawei FreeBuds 7i.