Compare detailed specifications, side-by-side differences, verified user reviews, and buying recommendations to help you make the right choice.
Deciding between the Bose QuietComfort 45 and the Bowers & Wilkins PX7 depends on your available space, storage capacity goals, and everyday usage style:
Designed for large households, bulk grocery shoppers, and long-term storage where total cubic feet is the highest priority.
Ideal for apartments, offices, dorms, or secondary kitchen use where space efficiency and neat organization are paramount.
(4.9)
The Bose QuietComfort 45 Bluetooth Wireless headphones provide a superior audio experience for music lovers. The combination of active noise cancellation and world-class sound quality make these headphones an excellent choice for any listener. With up to 20 hours of battery life, you can enjoy your favorite tunes all day without worrying about recharging or replacing batteries. Additionally, the lightweight design makes them comfortable enough to wear during long listening sessions while rema
Read More| Specification | Bose QuietComfort 45 | Bowers & Wilkins PX7 |
|---|---|---|
| Drivers | ||
| Number Of Drivers (per Piece) | 1 | 1 |
| Driver Size (mm) | 40 | 43.6 |
| Driver Type | — | — |
| Microphone | ||
| Number Of Mics | 4 | 2 |
| Built-in Microphone | Yes | Yes |
| Type | — | — |
| Beamforming Support | Yes | — |
| Connectivity | ||
| Multipoint Support | Yes | Yes |
| Wireless Range (m) | 10.1 | — |
| Bluetooth Version | 5.1 | 5 |
| Bluetooth Profiles | A2DP | A2DP, AVRCP, HFP, HSP, BLE GATT |
| Supported Audio Codecs | AAC, SBC | AAC, SBC, aptX, aptX Adaptive, aptX HD |
| Bluetooth | Yes | Yes |
| Audio Cable Length (mm) | 3.5 | 3.5 |
| Charging Cable Length (m) | 0.3 | 1.2 |
| Battery | ||
| Standby Time (hours) | — | — |
| Recharge Time (hours) | 2 | — |
| BATTERY OPERATED | Yes | Yes |
| Charging Port | USB Type C | USB Type C |
| Wireless Charging | No | No |
| General | ||
| Waterproof | — | — |
| Touch | No | — |
| Voice Coil | — | — |
| Magnet | — | — |
| Active Noise Cancellation | Yes | Yes |
| Foldable | — | Yes |
| Connectivity (Wired/Wireless) | Both | Both |
| Audio Performance | ||
| Impedance (Ω) | — | — |
| Total Harmonic Distortion (%) | — | 0.3 |
| Sensitivity (dB) | — | 111 |
| Frequency Response (Hz) | — | 10-30000 |
| Others | ||
| APP CONTROL | Yes | — |
| Voice Assiatant | Yes | No |
| Amazon Alexa | Yes | No |
| Physical | ||
| Weight (Ounces) | 15.5 | 10.7 |
| Dimensions (Inches) | 3 x 7.24 x 6 | 3.15 x 6.89 x 8.66 |
The main differences center around storage capacity, form factor, and convenience. The Bose QuietComfort 45 provides extensive bulk storage capacity best suited for homes, garages, or basements needing deep freeze space. In contrast, the Bowers & Wilkins PX7 offers a compact upright design that fits into smaller spaces with convenient shelf organization.
Chest-style freezers generally excel in thermal efficiency because cold air naturally settles at the bottom and does not escape when the lid is lifted. Compact upright models have lower total kilowatt-hour usage simply due to their smaller cubic volume, making both designs efficient for their respective intended purposes.
Both products are available through official brand stores and authorized retailers with full manufacturer warranties and fast delivery options. Click the "Check Best Price" buttons in the comparison cards above to view today's latest promotions, official deals, and current availability.
Measure your available floor clearance first. If you have open space in a garage, basement, or utility room and want to freeze items in bulk, choose the Bose QuietComfort 45. If you have limited room in a kitchen, apartment, dorm, or office and prefer easy eye-level access to items, choose the Bowers & Wilkins PX7.