Verdict: Bose QuietComfort Ultra wins for most users due to class-leading ANC (30 dB+ per RTINGS) and lighter 253g build versus the ASUS ROG Delta S Wireless 300g frame. The ASUS provides 55-hour battery and 2.4GHz gaming connectivity that the Bose lacks entirely. Bose also scores higher on comfort and daily quality in Wirecutter and CNET comparisons.
Winner: Bose QuietComfort Ultra
ASUS ROG Delta S Wireless: 6.5/10
Bose QuietComfort Ultra: 8.5/10
| ASUS ROG Delta S Wireless | Bose QuietComfort Ultra | |
|---|---|---|
| Driver Size | 50mm | — |
| Battery Life (hours) | 55 | 24 |
| Weight (g) | 300 | 253 |
| Connectivity | 2.4GHz + Bluetooth 5.0 | Bluetooth 5.3 |
Our pick: Bose QuietComfort Ultra.
The Bose QuietComfort Ultra delivers stronger noise cancellation than the Apple AirPods Pro 3. AirPods Pro 3 integrate more seamlessly with iOS devices.
The Bose QuietComfort Ultra delivers stronger over-ear ANC than the Sony WF-1000XM5 earbuds but lacks their IPX4 water resistance. The two target different form factors with no shared price or spec overlap.
The Bose QuietComfort Ultra are over-ear headphones while the Sony WF-1000XM4 are in-ear earbuds, placing them in separate categories. Direct comparison does not apply given the mismatched form factors.
The Bose QuietComfort Ultra are over-ear headphones while the Google Pixel Buds Pro 2 are in-ear true wireless earbuds. Bose delivers stronger passive isolation and longer continuous playtime whereas Pixel Buds Pro 2 emphasize compact fit and direct Android integration.
The Bose QuietComfort Ultra provides stronger noise cancellation than the Jabra Elite 10. Jabra Elite 10 offers a more secure in-ear fit for workouts.
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