Sennheiser HDB 630 Wireless Headphones vs Audio Technica ATH-S300BT Wireless Headphones
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General
| Brand | Sennheiser | Audio Technica |
| Model | HDB 630 | ATH-S300BT |
| Design | Headphone | Headphone |
| Type | Over the Ear | Over the Ear |
| Connectivity | Wireless, Wired | Wireless |
Design and Body
| Weight | 311 g | 258 g |
| Cord Length | 1.2 m | |
| Foldable | Yes |
Features
| Bluetooth | Yes, 5.2 | Yes, 5.1 |
| Bluetooth Range | 10 m | |
| USB | Yes | Yes |
| Microphone | Yes | |
| Voice Assistant | Yes | |
| Controls | Button Control | |
| Switch between Call and Music | Yes | |
| Additional Features | Adjustable Transparency mode, Type-C Charging, MultiPoint Connection, Parametric EQ, Free Swivel Hinge, Leatherette Headband |
Sound Features
| Deep Bass | Yes | Yes |
| Impedance | 32 ohm | 44.5 ohm |
| Sensitivity | 105 dB (1 kHz) | 103 dB/mW |
| Frequency Response | 6 Hz (Min) - 40 kHz (Max) | 20 Hz (Min) - 20 kHz (Max) |
| Driver Unit | 42 mm | 40 mm |
| Driver Type | Dynamic | |
| Active Noise Cancellation | Yes, Hybrid Adaptive ANC | Yes |
| Other Features | Hi-Res Sennheiser Sound |
Extra
| Sales Package | 1 U Headphone, Audio Cable, In-Flight Adapter, USB-C Dongle, USB-C Cable, Carry Case, User Guide | 1 U Headphone, USB charging cable (30 cm (12"), USB Type-A / USB Type-C), Cable with inline mic and control (1.2 m (3.9')/3.5 mm (1/8") gold-plated stereo mini-plug (4 pole / L-shaped)) |
Power Features
| Power Input | DC 3.85 V | |
| Battery Life | 60 hours (ANC Off) | 90 hours (ANC Off) 60 hours (ANC On) |
| Charging Time | 2.5 hours |
Warranty
| Warranty | 2 years | |
| Warranty Type | Manufacturer | Repair / Replacement |
| Covered in Warranty | Manufacturing Defect | |
| Not Covered in Warranty | Physical Damage |
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