Bowers & Wilkins Pi8 vs Sennheiser Momentum True Wireless 4
Bowers & Wilkins Pi8 (#2, best premium) vs Sennheiser Momentum True Wireless 4 (#4): in our Earbuds for Studio scoring the Bowers & Wilkins Pi8 totals 8.9/10 and the Sennheiser Momentum True Wireless 4 8.5/10, the Bowers & Wilkins Pi8 leading on Accuracy and Detail Resolution.
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TopsFive comparison scores
Side by side
| Bowers & Wilkins Pi8 | Sennheiser Momentum True Wireless 4 | |
|---|---|---|
| Price | $375 | $299.95 |
| Driver | 12mm carbon cone | — |
| Audio Chain | True 32-bit, dedicated DAC per earbud | — |
| Codecs | aptX Lossless, aptX Adaptive | aptX Lossless, aptX Adaptive |
| Features | TrueSound mode, case retransmission | — |
| THD | — | 0.08% at 94dB (exceptionally low) |
| Frequency Response | — | 5Hz-21kHz |
| Heritage | — | IE 900 driver technology |
How they differ in real use
Built from our earbuds studio scoring, each product's published specifications, and verified owner feedback — not hands-on testing.
Both the Bowers & Wilkins Pi8 and the Sennheiser Momentum True Wireless 4 made our Top 5 Earbuds for Studio, at #2 (best premium) and #4. 3.5mm input case enables lossless monitoring from any source—professional connectivity meets audiophile sound. aptX Lossless for CD-quality wireless plus professional Sennheiser tuning and low distortion.
We score earbuds for studio on Accuracy (40%), Detail Resolution (25%), Codec Support (15%), Distortion (10%) and Value (10%). On that basis the Bowers & Wilkins Pi8 totals 8.9 out of 10 and the Sennheiser Momentum True Wireless 4 8.5. The widest gap is Accuracy, where the Bowers & Wilkins Pi8 scores 9 against 8.5 for the Sennheiser Momentum True Wireless 4 — flat, revealing frequency response. Detail Resolution also separates them: 9 for the Bowers & Wilkins Pi8 versus 8.5 for the Sennheiser Momentum True Wireless 4.
Their published specifications are effectively identical on the points we compare (Codecs), so the decision rests on price and the scoring above.
Pricing as of August 19, 2026: $375 for the Bowers & Wilkins Pi8 and $299.95 for the Sennheiser Momentum True Wireless 4, a $75.05 difference in the Sennheiser Momentum True Wireless 4's favor. Owners praise the Bowers & Wilkins Pi8 for case connects to any audio source and true 32-bit processing; the most common complaint is highest price. Owners praise the Sennheiser Momentum True Wireless 4 for 0.08% THD (exceptionally low) and IE 900 driver heritage; the most common complaint is still wireless latency.
Bowers & Wilkins Pi8
- Case connects to any audio source
- True 32-bit processing
- Dedicated DAC per earbud
- TrueSound mode (disables EQ)
- Highest price
- Short battery (6.5h)
- Still Bluetooth latency limitations
Sennheiser Momentum True Wireless 4
- 0.08% THD (exceptionally low)
- IE 900 driver heritage
- aptX Lossless
- Consistent response regardless of ANC
- Still wireless latency
- Not flat without EQ
- Premium price
Which should you buy?
The Bowers & Wilkins Pi8 is the better fit for connecting professional gear wirelessly and studio interface monitoring — it is the higher-scoring pick here, chiefly for Accuracy and Detail Resolution. The Sennheiser Momentum True Wireless 4 is the better fit for checking spatial placement and low-distortion monitoring. If the $75.05 saving matters more than Accuracy, the Sennheiser Momentum True Wireless 4 is the better value. The Bowers & Wilkins Pi8 is a poor fit for real-time tracking; the Sennheiser Momentum True Wireless 4 is a poor fit for real-time monitoring.
Choose the Bowers & Wilkins Pi8 if
- Connecting professional gear wirelessly
- Studio interface monitoring
- Mobile production
Skip it if
- Real-time tracking
- Budget studios
Choose the Sennheiser Momentum True Wireless 4 if
- Checking spatial placement
- Low-distortion monitoring
- Reference with aptX Lossless
Skip it if
- Real-time monitoring
- Budget studios
Common questions
Is the Bowers & Wilkins Pi8 better than the Sennheiser Momentum True Wireless 4?
In our Earbuds for Studio ranking the Bowers & Wilkins Pi8 scores higher overall, 8.9 to 8.5, with the biggest advantage in Accuracy. The Sennheiser Momentum True Wireless 4 does not out-score it on any criterion we weigh.
How much more does the Bowers & Wilkins Pi8 cost than the Sennheiser Momentum True Wireless 4?
$75.05 more as of August 19, 2026: $375 for the Bowers & Wilkins Pi8 against $299.95 for the Sennheiser Momentum True Wireless 4. Prices move, so the merchant page shows the current figure. What the extra buys is mostly Accuracy — 9 versus 8.5 in our scoring.
What is the main difference between the Bowers & Wilkins Pi8 and the Sennheiser Momentum True Wireless 4?
Their published specifications are nearly identical on the points we compare. In use, the gap that matters most is Accuracy (9 vs 8.5 in our scoring): flat, revealing frequency response.