Huawei Freebuds Pro 4 Review: Is it a Worthy Upgrade?

The Huawei Freebuds Pro 4 earbuds arrive as an iterative update to the popular Freebuds Pro 3, offering subtle yet noteworthy improvements. This review delves into whether these enhancements justify an upgrade for existing Pro 3 owners and potential new buyers. We'll explore the refined design, the impact of the new L2C codec (and its limitations), the addition of hybrid foam ear tips, and the overall audio performance and call quality. We'll also compare the noise cancellation and transparency modes to its predecessor, assessing the subtle yet significant shifts in sound signature and user experience.Ultimately, this review aims to determine if the Huawei Freebuds Pro 4 offers enough compelling upgrades to warrant its price tag. We analyze the strengths and weaknesses, considering the trade-offs between improved noise cancellation, altered sound profiles, and the codec limitations, to provide a comprehensive assessment of this latest addition to Huawei's audio lineup. Our verdict will help you decide if the Freebuds Pro 4 is a worthy investment for you.

Pros And Cons

Huawei Freebuds Pro 4
  • Upgraded L2C codec support (2.3 Mbps, works with specific Huawei devices)
  • Hybrid foam ear tips improve active noise cancellation
  • Touch gestures for answering/rejecting calls
  • Crisper voice quality during calls compared to Pro 3 (both quiet and noisy conditions)
  • Better noise cancellation than Pro 3 when using foam tips
  • L2C codec only works with limited Huawei devices
  • Foam ear tips affect sound signature
  • Noise cancellation weaker than Pro 3 when using silicone tips
  • Slight hissing sound in transparency mode
  • Sound quality considered a side-grade rather than a significant upgrade compared to Pro 3 by some, with a more bass-heavy sound but potentially muted high frequencies
Huawei Freebuds Pro 3
  • Best microphone pickup of all truly wireless earbuds tested (according to the reviewer)
  • Brighter sound compared to Pro 4
  • Stronger noise cancellation than Pro 4 when Pro 4 is using silicone tips
  • Noise cancellation less effective than Pro 4 when using foam tips on Pro 4

Read more: EPZ P50 In-Ear Monitor Review: A Breakout Performer?

Design and First Impressions

The Huawei Freebuds Pro 4 doesn't dramatically differ from its predecessor, the Freebuds Pro 3. The design remains largely similar, suggesting a focus on iterative improvements rather than a complete overhaul. This conservative approach might appeal to users who appreciate consistency, but those seeking a significant visual refresh may be disappointed. The subtle changes could include minor tweaks to the fit or materials used.

Close-up shot of the Huawei Freebuds Pro 4
Close-up shot of the Huawei Freebuds Pro 4

Audio Codec and Connectivity

A key upgrade is the inclusion of the L2C codec, boasting impressive 2.3 Mbps bandwidth. This is comparable to a wired connection, promising superior audio quality. Unfortunately, this feature is currently limited to Huawei devices running EMUI 15 or later, significantly restricting its usability. For most users, the experience will rely on the LDAC codec (990 kbps), which is still a solid option, but not the pinnacle of the tech.

The Freebuds Pro 4 also supports standard Bluetooth connections for wider device compatibility.

This limitation could be a deal breaker for many consumers considering a purchase.

Ear Tips and Active Noise Cancellation (ANC)

Huawei has introduced hybrid foam ear tips alongside the usual silicone options. These foam tips purportedly enhance ANC, and testing confirms their effectiveness. However, they also noticeably alter the sound signature, impacting the overall audio experience, making the choice between comfort, ANC and sound preference significant. The silicone tips offer a more balanced profile, which may suit users better.

Microphone Performance and Call Quality

The Freebuds Pro 4's microphone pickup is comparable to the Freebuds Pro 3, maintaining excellent performance in both quiet and noisy environments. The reviewer notes that the Pro 4 offers slightly crisper audio. The noise cancellation during calls effectively filters out background sounds in both quiet and noisy settings. The call quality is consistently good on both models. The Pro 4 maintains excellent sound quality for calls in almost all situations.

Transparency Mode and Sound Quality

Transparency mode on the Pro 4 lets in more ambient sound, especially high frequencies, improving self-awareness while speaking. A notable drawback is a noticeable hissing sound, which is more prominent than the Pro 3. The sound quality differences between Pro 3 and Pro 4 are subtle; the Pro 4 offers a bassier sound profile, while the Pro 3 is perceived as brighter, particularly in the high frequencies where Pro 4 sounds more muted. The differences are dependent on the ear tips and music genres selected. The foam ear tips significantly impact the sound on the Pro 4 more than on the Pro 3.

Overall Conclusion

The Huawei Freebuds Pro 4 is a good upgrade for Pro 3 users, but mainly for those who use Huawei devices due to their L2C support. The inclusion of foam tips improves noise cancellation, but this affects the sound profile. The sound quality is largely a matter of personal preference, with the Pro 4 leaning towards a bassier response compared to the Pro 3's brighter profile. The changes are not earth-shattering enough for a significant upgrade. Battery life is marginally better on the Pro 4. Overall, it's an iterative enhancement, not a revolutionary leap.