Anker Soundcore Liberty 5
Anker Soundcore P31i

Anker Soundcore Liberty 5 Anker Soundcore P31i

Common Features

  • Both products are in-ear style earbuds.
  • Both products have an IP55 ingress protection rating.
  • Both products are water resistant.
  • Both products have no wires or cables.
  • Both products do not have wingtips.
  • Both products do not have RGB lighting.
  • Both products have stereo speakers.
  • Both products have active noise cancellation.
  • Both products have passive noise reduction.
  • Both products have a lowest frequency of 20 Hz.
  • Both products have no Dirac Virtuo.
  • Both products do not have a neodymium magnet.
  • Both products have a battery life of 40 hours with the charging case.
  • Both products have a battery level indicator.
  • Both products have a rechargeable battery.
  • Both products support fast charging.
  • Both products support multipoint connections with up to 2 devices.
  • Both products can be used as a headset.
  • Both products have a noise-canceling microphone.

Main Differences

  • The driver unit size is 9.2 mm on Anker Soundcore Liberty 5 and 11 mm on Anker Soundcore P31i.
  • The highest frequency is 40,000 Hz on Anker Soundcore Liberty 5 and 20,000 Hz on Anker Soundcore P31i.
  • Spatial audio support is not available on Anker Soundcore Liberty 5 but is present on Anker Soundcore P31i.
  • Dolby Atmos support is available on Anker Soundcore Liberty 5 but not available on Anker Soundcore P31i.
  • Battery life is 8 hours on Anker Soundcore Liberty 5 and 10 hours on Anker Soundcore P31i.
  • Battery life with active noise cancellation is 12 hours on Anker Soundcore Liberty 5 and 8 hours on Anker Soundcore P31i.
  • Charging time is 1.5 hours on Anker Soundcore Liberty 5 and 2 hours on Anker Soundcore P31i.
  • Wireless charging is available on Anker Soundcore Liberty 5 but not available on Anker Soundcore P31i.
  • Fast pairing is not available on Anker Soundcore Liberty 5 but is present on Anker Soundcore P31i.
  • Bluetooth version is 5.4 on Anker Soundcore Liberty 5 and 6.1 on Anker Soundcore P31i.
  • A built-in translator is not available on Anker Soundcore Liberty 5 but is present on Anker Soundcore P31i.
Specs Comparison
Anker Soundcore Liberty 5

Anker Soundcore Liberty 5

Anker Soundcore P31i

Anker Soundcore P31i

Design:
Fit In-ear In-ear
Ingress Protection (IP) rating IP55 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 Anker Soundcore Liberty 5 and Anker Soundcore P31i feature an in-ear fit, offering a similar form factor for comfort and stability during use.

When it comes to water resistance, both models are rated IP55, meaning they are protected against limited dust ingress and can withstand water splashes, making them suitable for workouts and outdoor activities. Neither product includes wingtips, RGB lighting, or UV light, and neither features a display.

Both products are wireless, with no cables, and are not neckband-style earbuds. They both include stereo speakers for an immersive sound experience. There are no significant differences between the two products in terms of design and features within this group.

Sound quality:
has active noise cancellation (ANC)
has passive noise reduction
driver unit size 9.2 mm 11 mm
lowest frequency 20 Hz 20 Hz
highest frequency 40000 Hz 20000 Hz
supports spatial audio
has Dolby Atmos
has Dirac Virtuo
has a neodymium magnet

The Anker Soundcore Liberty 5 and Anker Soundcore P31i both feature active noise cancellation (ANC) and passive noise reduction, ensuring an immersive listening experience by blocking out unwanted external noise.

In terms of driver unit size, the Liberty 5 uses a 9.2 mm driver, while the P31i has a larger 11 mm driver, which could potentially offer a different sound profile. The lowest frequency for both products is the same at 20 Hz, while the Liberty 5 has a higher maximum frequency range of 40,000 Hz compared to the P31i's 20,000 Hz.

The Liberty 5 supports Dolby Atmos, while the P31i supports spatial audio, offering different surround sound technologies. Neither product includes Dirac Virtuo, and neither has a neodymium magnet.

Power:
Battery life 8 hours 10 hours
Battery life of charging case 40 hours 40 hours
Battery life (ANC) 12 hours 8 hours
charge time 1.5 hours 2 hours
has wireless charging
Has a solar power battery
has a battery level indicator
has a rechargeable battery

The Anker Soundcore Liberty 5 and Anker Soundcore P31i both offer solid battery performance, though with some differences. The Liberty 5 provides 8 hours of battery life on a single charge, with the charging case extending total usage to 40 hours. In contrast, the P31i offers 10 hours of battery life, slightly longer than the Liberty 5, but the charging case also provides 40 hours of total battery life.

For ANC usage, the Liberty 5 lasts 12 hours, while the P31i provides 8 hours with ANC enabled. The Liberty 5 also has a quicker charge time of 1.5 hours, compared to the P31i’s 2 hours.

In terms of charging features, the Liberty 5 supports wireless charging, while the P31i does not. Both products have a rechargeable battery and a battery level indicator, but neither has a solar power battery.

Connectivity:
has fast pairing
Has USB Type-C
Bluetooth version 5.4 6.1
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 Anker Soundcore Liberty 5 and Anker Soundcore P31i come with USB Type-C for charging, ensuring fast and efficient connectivity. The Liberty 5 uses Bluetooth version 5.4, while the P31i is equipped with the newer Bluetooth 6.1, which may offer improvements in range and stability, although both products have a maximum Bluetooth range of 10 meters.

In terms of audio codecs, both products support LDAC and AAC, providing high-quality audio streaming. However, the Liberty 5 lacks support for Bluetooth LE Audio, while the P31i does not have this feature either, but it may benefit from other Bluetooth improvements due to its newer version. Neither product supports Bluetooth pairing via NFC or includes any aptX codecs such as aptX Adaptive or aptX Low Latency.

Additionally, the Liberty 5 does not feature fast pairing, while the P31i includes this function for quicker connection setup.

Features:
release date July 2025 November 2025
has ambient sound mode
Supports fast charging
multipoint count 2 2
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 Liberty 5 and Anker Soundcore P31i come with similar features, such as ambient sound mode, support for fast charging, multipoint connectivity (both support 2 devices), the ability to be used as a headset, and a control panel placed on a device. Both also have voice prompts and include a travel bag for convenience.

One key difference is that while the Liberty 5 does not include a built-in translator, the P31i offers this feature. Additionally, the Liberty 5 has a mute function, while the P31i does too, with no differences in usage.

Neither product features an in-line control panel, a temperature sensor, or a built-in camera remote control function. The two models are quite similar in terms of most functional features, with the notable exception being the built-in translator available only in the P31i.

Microphone:
has a noise-canceling microphone

Both the Anker Soundcore Liberty 5 and Anker Soundcore P31i are equipped with a noise-canceling microphone, ensuring clearer voice quality by minimizing background noise during calls or recordings.

There are no differences in the microphone capabilities between the two models in this respect, as both include the same noise-canceling feature.

Overall, both products offer similar microphone performance in terms of noise cancellation.

Comparison Summary

This is a specification comparison between Anker Soundcore Liberty 5 and Anker Soundcore P31i. Both earbuds are in-ear style with an IP55 ingress protection rating and water resistance. They also both feature active noise cancellation and have a noise-canceling microphone. The driver unit size differs, with the Liberty 5 at 9.2 mm and the P31i at 11 mm. The highest frequency is 40,000 Hz on the Liberty 5 and 20,000 Hz on the P31i. Battery life is 8 hours on the Liberty 5 and 10 hours on the P31i, while the P31i also supports fast pairing, unlike the Liberty 5. Additionally, the Liberty 5 supports wireless charging, which is not available on the P31i.