Compare detailed specifications, side-by-side differences, verified user reviews, and buying recommendations to help you make the right choice.
Deciding between the Sony WH-1000XM4 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 Sony WH-1000XM4 Wireless Premium Noise Canceling Overhead Headphones are a top of the line product that offer excellent sound quality and superior noise cancellation. The headphones come with 40mm drivers, which provide crystal clear audio with deep bass tones for an immersive listening experience. Additionally, they feature advanced adaptive noise cancelling technology to reduce background distractions by up to 98%. These headphones also have long battery life at 30 hours on a single cha
Read More| Specification | Sony WH-1000XM4 | Bowers & Wilkins PX7 |
|---|---|---|
| Physical | ||
| Dimensions (Inches) | 7.27 x 3.03 x 9.94 | 3.15 x 6.89 x 8.66 |
| Weight (Ounces) | 9 | 10.7 |
| General | ||
| Active Noise Cancellation | Yes | Yes |
| Foldable | Yes | Yes |
| Connectivity (Wired/Wireless) | Both | Both |
| Waterproof | — | — |
| Touch | Yes | — |
| Voice Coil | Copper-Clad Aluminum Wire | — |
| Magnet | Neodymium | — |
| Audio Performance | ||
| Frequency Response (Hz) | 4-40000 | 10-30000 |
| Impedance (Ω) | 47 | — |
| Total Harmonic Distortion (%) | — | 0.3 |
| Sensitivity (dB) | 105 | 111 |
| Connectivity | ||
| Bluetooth | Yes | Yes |
| Audio Cable Length (mm) | 3.5 | 3.5 |
| Charging Cable Length (m) | 0.2 | 1.2 |
| Multipoint Support | Yes | Yes |
| Wireless Range (m) | 10 | — |
| Bluetooth Version | 5 | 5 |
| Bluetooth Profiles | A2DP, AVRCP, HFP, HSP | A2DP, AVRCP, HFP, HSP, BLE GATT |
| Supported Audio Codecs | AAC, LDAC, SBC | AAC, SBC, aptX, aptX Adaptive, aptX HD |
| Others | ||
| Amazon Alexa | Yes | No |
| APP CONTROL | Yes | — |
| Voice Assiatant | Yes | No |
| Battery | ||
| Charging Port | USB Type C | USB Type C |
| Wireless Charging | No | No |
| Standby Time (hours) | 200 | — |
| Recharge Time (hours) | 3 | — |
| BATTERY OPERATED | Yes | Yes |
| Drivers | ||
| Driver Size (mm) | 40 | 43.6 |
| Driver Type | Dynamic | — |
| Number Of Drivers (per Piece) | 1 | 1 |
| Microphone | ||
| Type | MEMS | — |
| Beamforming Support | No | — |
| Number Of Mics | 5 | 2 |
| Built-in Microphone | Yes | Yes |
The main differences center around storage capacity, form factor, and convenience. The Sony WH-1000XM4 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 Sony WH-1000XM4. 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.