boAt Rockerz 421 Wireless Headphones vs Boult Audio Flex Wireless Headphones
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General
| Brand | boAt | Boult Audio |
| Model | Rockerz 421 | Flex |
| Country of Origin | China | |
| Design | Headphone | Headphone |
| Type | Over the Ear | Over the Ear |
| Connectivity | Wireless, Wired | Wireless |
Design and Body
| Dimensions | 80 x 200 x 180 mm | |
| Weight | 200 g | |
| Foldable | Yes |
Features
| Bluetooth | Yes, 5.4 | Yes, 5.4 |
| Bluetooth Range | 10 m | 10 m |
| USB | Yes | Yes |
| Microphone | Yes | Yes |
| Voice Assistant | Yes | Yes |
| Water Resistant | Yes | |
| Controls | Volume +/- | Multi Functional Button |
| Music Controls | Pause/Play | Pause/Play |
| Call Controls | Accept/Reject Calls | |
| Switch between Call and Music | Yes | Yes |
| Additional Features | Adaptive Fit, 40ms Low Latency Beast Mode, Multipoint Connectivity, Type-C Charging, Easy Access Controls | IPX5 Rated, Type-C Fast Charging, 60ms Low Latency Gaming Mode, 4 EQ Modes, Height Adjustable Headband |
Sound Features
| Deep Bass | Yes | Yes |
| Frequency Response | 20 Hz (Min) - 20 kHz (Max) | 20 Hz (Min) - 20 kHz (Max) |
| Driver Unit | 40 mm | 40 mm |
| Driver Type | Dynamic | Bass Boosted Driver |
| Environmental Noise Cancellation | Yes | |
| Other Features | boAt Signature Sound |
Extra
| Sales Package | Headphones, Type-C Charging Cable, AUX Cable, User Manual, Warranty Card | 1 U Headphones, Charging Cable, User Manual |
| Inline Remote | Yes | Yes |
Power Features
| Battery | Lithium Ion | 10 min Charge= 5 hrs Playtime |
| Battery Life | 40 hours | 80 hours |
Warranty
| Warranty | 1 year, Manufacturer Warranty | 1 year |
| Warranty Type | Manufacturer | Manufacturer |
| Covered in Warranty | Manufacturing Defect | Manufacturing Defect |
| Not Covered in Warranty | Physical Damage | Physical Damage |
Discuss
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