In depth comparison and review of Bowers & Wilkins P9 Signature and Soundcore Space Q45. Compare design, audio features, functions and other important specifications to easily choose the right headphones for you. Our goal is to help you uncover differences between the products and find the headphones that will best fit your needs.
DESIGN AND DIMENSIONS | Bowers & Wilkins P9 Signature | Soundcore Space Q45 |
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Product Type | Headphones - wired - 3.5 mm jack | Headphones - Bluetooth - wireless - 3.5 mm jack | |
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Height | - | 19 cm | |
Width | - | 16.1 cm | |
Depth | - | 8.8 cm | |
Weight | 413 g | 292 g | Soundcore Space Q45 are lighter than Bowers & Wilkins P9 Signature headphones. |
Colour | Brown | Black | |
Body Material | - | PC/ABS | |
Earpad Material | Leather, memory foam | - | |
Headband Material | Aluminium, memory foam | - | |
Bluetooth Range (Operating Distance) | - | 15 m | |
High-Resolution Audio | - | Yes |
SOUND QUALITY | Bowers & Wilkins P9 Signature | Soundcore Space Q45 |
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Headphones Form Factor | Full size | Full size | |
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Adjustable Headband | - | Yes | |
Foldable | Yes | Yes | Both headphones can be folded. |
Connectivity Technology | Wired | Wireless | |
Wireless Technology | - | Bluetooth | |
Bluetooth Version | - | Bluetooth 5.3 | |
Bluetooth Profiles | - | Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP), Leadership Development and Advisory Council (LDAC) | |
Bluetooth Audio Codec | - | SBC, AAC, LDAC | |
Active Noise Cancelling | - | Yes | Soundcore Space Q45 are equipped with active noice cancellation. |
Active Noise Cancelling Technology | - | Adaptive Active Noise Cancellation | |
Sound Output Mode | Stereo | Stereo | |
Frequency Response | 2 - 30000 Hz | 20 - 20000 Hz | Bowers & Wilkins P9 Signature offer a larger frequency range than Soundcore Space Q45. |
Max Input Power | 50 mW | - | |
Total Harmonic Distortion (THD) | 0.2% | 3% | Bowers & Wilkins P9 Signature have lower total harmonic distortion than Bowers & Wilkins P9 Signature. |
Sensitivity | 111 dB | - | |
Impedance | 22 Ohm | 16 Ohm | |
Max Sound Pressure | - | 93 dB | |
Diaphragm | 40 mm | 40 mm | Both headphones are designed with same thick diaphragm. |
Magnet Material | - | Ceramic |
MICROPHONE | Bowers & Wilkins P9 Signature | Soundcore Space Q45 |
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Form Factor | - | Built-in | |
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Type | On-cable | - | |
Frequency Response | - | 20 - 8000 Hz | |
Sensitivity | - | -36 dB | |
Signal-To-Noise Ratio | - | 65 dB | |
Microphones Included | - | 2 |
REMOTE CONTROL | Bowers & Wilkins P9 Signature | Soundcore Space Q45 |
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Controls | - | Volume, play/pause, next/previous track, call |
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CABLE | Bowers & Wilkins P9 Signature | Soundcore Space Q45 |
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Cable Type | Headphones cable - detachable - 1.2 m Headphones cable - detachable - 5 m |
USB-C charge cable - detachable - 60 cm Audio cable - detachable - 60 cm |
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Detachable Cable | Yes | - |
FEATURES | Bowers & Wilkins P9 Signature | Soundcore Space Q45 |
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Features | - | Fast charge, Multipoint Pairing, LED indicator |
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BATTERY AND CHARGING | Bowers & Wilkins P9 Signature | Soundcore Space Q45 |
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Battery Type | - | Headphone battery lithium polymer | |
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Battery Capacity | - | 750 mAh | |
Battery Life | - | 65 hour(s) | |
Battery Life Details | - | Continuous playback (noise cancelling ON): up to 50 hours Continuous playback (noise cancelling OFF): up to 65 hours Continuous playback (with 5 min charge): up to 4 hours |
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Charging Time | - | 2 hour(s) |
CONNECTIONS | Bowers & Wilkins P9 Signature | Soundcore Space Q45 |
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Connector Type | Headphones (mini-phone 3.5 mm 4-pole) | - |
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OTHERS | Bowers & Wilkins P9 Signature | Soundcore Space Q45 |
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Included Accessories | Carrying case, 3.5 mm to 6.3 mm adapter | Carrying case, audio cable, USB-C charging cable | |
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Compliant Standards | - | SGS | |
Service & Support | Limited warranty - parts and labour - 2 years | Limited warranty - 2 years |