As wireless earbuds continue evolving, two recent releases have caught my attention: the $149 Denon PerL Pro and $399 B&W Pi8. While they're both targeting quality-conscious listeners, they take interestingly different approaches to delivering premium audio. Let's dig into what makes each special and who they're best suited for.
Wireless earbuds have come a long way since the early days of spotty connections and mediocre sound. Today's premium models offer features that were unimaginable just a few years ago - things like spatial audio, adaptive noise cancellation, and even lossless audio streaming (which means you're hearing the music exactly as it was recorded, without any wireless compression).
The most exciting recent development is aptX Lossless, a technology that finally delivers CD-quality audio over Bluetooth - something audiophiles have been waiting for. Both of our contenders support this, though you'll need a newer Android phone with the right Qualcomm chip to take advantage of it.
Released in early 2024, Denon's approach focuses on personalization and value. Their standout feature is Masimo Adaptive Acoustic Technology, which creates a personalized hearing profile by testing how your ears respond to different frequencies. Think of it like prescription glasses for your ears - it adjusts the sound to compensate for any hearing peculiarities you might have.
I've tested similar systems before, and while some feel gimmicky, Denon's implementation is impressive. The difference before and after calibration is noticeable, especially in complex musical passages where different instruments might have previously blended together.
Bowers & Wilkins launched the Pi8 in late 2023 as their flagship wireless earbuds. They've taken a more traditional audiophile approach, focusing on premium materials and acoustic engineering. The 12mm carbon cone drivers (the tiny speakers inside the earbuds) are the same ones used in their high-end over-ear headphones, which is pretty remarkable given the size constraints.
Both earbuds support all the latest audio codecs (these are like languages that your phone and earbuds use to talk to each other). The key ones are:
The PerL Pro uses titanium drivers, while the Pi8 opts for carbon fiber. Both materials are chosen for their rigidity and light weight, which helps them reproduce sound accurately without unwanted vibrations. In my testing, both sound excellent, but there are noticeable differences:
Both models feature active noise cancellation (ANC), which uses microphones to detect external noise and create inverse sound waves to cancel it out. Here's how they compare:
A unique feature of the Pi8 is its retransmission case, which can connect to non-Bluetooth sources (like airplane entertainment systems) and wirelessly send the audio to your earbuds. It's a clever solution for situations where Bluetooth isn't available.
Battery life has become less of a differentiator in premium earbuds, but there are still some notable differences:
PerL Pro:
Pi8:
For home theater use, the Pi8's retransmission case is a game-changer. It lets you connect directly to your TV or receiver via USB or optical input, eliminating the lag that can make Bluetooth frustrating for video watching. The PerL Pro works fine for casual TV watching over Bluetooth, but serious home theater users will appreciate the Pi8's superior connectivity options.
Here's where things get interesting. The PerL Pro at $149 delivers about 90% of the Pi8's performance at less than half the price. The Pi8 at $399 offers some unique features and slightly better sound quality, but you're paying a significant premium for these improvements.
Consider the PerL Pro if:
The Pi8 makes more sense if:
After spending significant time with both models, I've come to appreciate their different approaches. The PerL Pro represents the democratization of high-end audio features, making premium sound more accessible. The Pi8 shows what's possible when cost is no object, pushing the boundaries of what wireless earbuds can achieve.
For most people, the PerL Pro offers the better value proposition. However, if you're deeply invested in audio quality and appreciate the engineering refinements and additional features, the Pi8 justifies its premium price tag. Either way, both represent significant improvements over previous generations of wireless earbuds, and show just how far this technology has come.
Denon PerL Pro ($149) | Bowers & Wilkins Pi8 ($399) |
---|---|
Driver Technology - The core component that creates sound quality | |
12mm titanium drivers (excellent clarity) | 12mm carbon cone drivers (exceptional detail) |
Battery Life - How long you can listen before recharging | |
8 hours buds, 24 hours total with case | 6.5 hours buds, 20 hours total with case |
Audio Codecs - Determines maximum sound quality possible | |
aptX Lossless, aptX Adaptive, AAC, SBC | aptX Lossless, aptX Adaptive, AAC, SBC |
Special Features - Unique capabilities that add value | |
Masimo Adaptive Sound personalization | Wireless retransmission case for non-Bluetooth sources |
Noise Cancellation - Ability to block external sounds | |
Advanced ANC with ambient mode (very good) | Triple-mic ANC system (slightly better) |
Water Resistance - Protection for workouts or rain | |
IPX4 (splash resistant) | IP54 (dust and splash resistant) |
Charging Options - Convenience for keeping powered | |
USB-C and wireless charging | USB-C and wireless charging |
Weight - Impacts comfort during long sessions | |
7.5g per bud (lighter) | 7g per bud (slightly lighter) |
Case Size - Affects portability | |
Compact (72.4 x 30.2 x 35mm) | Standard size (comparable to AirPods Pro) |
Value Proposition - What you get for the money | |
Excellent performance at mid-tier price | Premium audio and features at flagship price |
The $399 B&W Pi8 has slightly better sound quality due to its premium carbon cone drivers and higher-end DAC/amp components. However, the $149 Denon PerL Pro delivers excellent sound that's very close in quality for less than half the price.
The B&W Pi8 is superior for home theater use thanks to its wireless retransmission case, which eliminates lag when connected to your TV. The Denon PerL Pro works fine for casual viewing but may have slight audio delay over standard Bluetooth.
The Denon PerL Pro offers better battery life with 8 hours per charge and 24 hours total with the case, compared to the Pi8's 6.5 hours per charge and 20 hours total.
Yes, both the Denon PerL Pro and B&W Pi8 support USB-C and wireless charging for convenient power options.
Both offer excellent noise cancellation, but the B&W Pi8 has a slight edge with its triple-mic system. However, the PerL Pro's ANC performance is very close and sufficient for most users.
Neither is ideal for gaming due to Bluetooth latency, though the Pi8's retransmission case can help when connected directly to your gaming system.
Both work well with iPhones, supporting AAC codec. However, you'll need an Android phone with a recent Qualcomm processor to access the highest quality aptX Lossless audio on either model.
The Denon PerL Pro offers excellent value at $149, delivering premium features and sound quality. The B&W Pi8 at $399 is worth considering if you want the absolute best sound quality and special features like the retransmission case.
Both support multipoint connectivity, allowing connection to two devices simultaneously. However, the Pi8's retransmission case adds extra flexibility for connecting to non-Bluetooth sources.
We've done our best to create useful and informative comparisons to help you decide what product to buy. Our research uses advanced automated methods to create this comparison and perfection is not possible - please contact us for corrections or questions. These are the sites we've researched in the creation of this article: techradar.com - popsci.com - masimo.com - whathifi.com - audio46.com - headphones.com - head-fi.org - rtings.com - denon.com - stereonet.com - avsforum.com - audiosciencereview.com - techradar.com - thetechnovore.com - youtube.com - youtube.com - audioadvice.com - audioholics.com - avnirvana.com - bowerswilkins.com - audioholics.com - digitaltrends.com