Sennheiser HD 450BT Wireless Headphones vs Sony WH-CH720N Wireless Headphones
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General
| Brand | Sennheiser | Sony |
| Model | HD 450BT | WH-CH720N |
| Design | Headphone | Headphone |
| Type | Over the Ear | Over the Ear |
| Connectivity | Wireless | Wireless |
| Designed For | Mobiles, Audio Player |
Design and Body
| Dimensions | 232 x 100 x 195 mm | |
| Weight | 238 g | 192 g |
| Foldable | Yes |
Features
| Bluetooth | Yes, 5.0 | Yes, 5.2 |
| Bluetooth Range | 10 m | 10 m |
| USB | Yes | Yes |
| Microphone | Yes | Yes |
| Voice Assistant | Yes | Yes, AI Voice Assistant |
| Controls | Intuitive Controls | Volume Control |
| Music Controls | Pause/Play | Play/Pause, Track Change, Calls |
| Switch between Call and Music | Yes | Yes |
| Additional Features | Low Latency, USB-C Charging, Multi Connectivity | Multiple Connectivity, Quick Type-C Charging, Sony Integrated Processor V1 Chip |
Sound Features
| Deep Bass | Yes | Yes |
| Sensitivity | 108 dB | |
| Frequency Response | 18 Hz (Min) - 22 kHz (Max) | 20 Hz (Min) - 20 kHz (Max) |
| Driver Unit | 30 mm | |
| Driver Type | Dynamic | |
| Noise Reduction | Dual Noise Sensor Technology, Noise Cancelling | |
| Active Noise Cancellation | Yes | |
| Other Features | Sony’s Digital Sound |
Extra
| Sales Package | 1 Headphone, Audio Cable, Charging Cable, Carry Case, Quick Guide, Safety Guide | 1 Headphone, USB Type-C Charging Cable, 3.5 mm Audio Cable, Operating Instruction, Instruction Manual |
| Inline Remote | Yes | Yes |
| Other | Battery Indicator (Charge Indication) |
Power Features
| Power Input | DC 5V | |
| Battery Capacity | 520 mAh | |
| Battery | Lithium-ion | Lithium-ion |
| Battery Life | 30 hours | 50 hours (ANC Off) 35 hours (ANC On) |
| Charging Time | 2 hours | 2 hours |
| Stand-by Time | 200 hours |
Warranty
| Warranty | 2 years | 1 year |
| Warranty Type | Manufacturer | Manufacturer |
| Covered in Warranty | Manufacturing Defect | Manufacturing Defects |
| Not Covered in Warranty | Physical Damage | Physical Damages |
| Warranty Service Type | Carry-in |
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