In depth comparison and review of Sennheiser HD 450BT and JBL TUNE 520BT. Compare design, audio features, functions and other important specifications to easily choose the right headphones for you. Our goal is to help you uncover differences between the products and find the headphones that will best fit your needs.
| DESIGN AND DIMENSIONS | Sennheiser HD 450BT | JBL TUNE 520BT |
|---|
| Product Type | Headphones - Bluetooth - wireless | Headphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | 238 g | 157 g | JBL TUNE 520BT are lighter than Sennheiser HD 450BT headphones. |
| Colour | Black | White | Black | Purple | White | Blue | |
| Recommended Use | - | Portable electronics |
| SOUND QUALITY | Sennheiser HD 450BT | JBL TUNE 520BT |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | Dynamic | |
| Ear Cups Type | Closed | - | |
| Adjustable Headband | - | Yes | |
| Foldable | Yes | Yes | Both headphones can be folded. |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 5.0 | Bluetooth 5.3 | JBL TUNE 520BT have a more advanced version of Bluetooth than Sennheiser HD 450BT. |
| Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| Bluetooth Audio Codec | SBC, AAC, aptX, apt-X LL | - | |
| Active Noise Cancelling | Yes | - | Sennheiser HD 450BT are equipped with active noice cancellation. |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | - | Pure Bass | |
| Frequency Response | 18 - 22000 Hz | 20 - 20000 Hz | Sennheiser HD 450BT offer a larger frequency range than JBL TUNE 520BT. |
| Total Harmonic Distortion (THD) | <0.3% | - | |
| Sensitivity | - | 102 dB | |
| Impedance | - | 30 Ohm | |
| Max Sound Pressure | 108 dB | 95 dB | |
| Diaphragm | - | 33 mm |
| MICROPHONE | Sennheiser HD 450BT | JBL TUNE 520BT |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Microphone Operation Mode | Beamforming | - | |
| Frequency Response | 80 - 6000 Hz | - | |
| Sensitivity | - | -29 dB | |
| Microphones Included | 2 | - |
| REMOTE CONTROL | Sennheiser HD 450BT | JBL TUNE 520BT |
|---|
| Controls | - | Volume |
|---|
| CABLE | Sennheiser HD 450BT | JBL TUNE 520BT |
|---|
| Cable Type | Audio cable - detachable USB-C charge cable - detachable |
USB-C cable |
|---|
| FEATURES | Sennheiser HD 450BT | JBL TUNE 520BT |
|---|
| Features | - | Multipoint Pairing, VoiceAware | |
|---|---|---|---|
| Internet of Things (IoT) Compatible | - | Yes | |
| Intelligent Assistant | - | Google Assistant ready, Siri ready |
| BATTERY AND CHARGING | Sennheiser HD 450BT | JBL TUNE 520BT |
|---|
| Battery Type | Headphone battery rechargeable - lithium polymer | Headphone battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Capacity | 600 mAh | 450 mAh | Sennheiser HD 450BT have a higher battery capacity than JBL TUNE 520BT. |
| Battery Life | 30 hours | 57 hour(s) | JBL TUNE 520BT lasts longer on a single charge than the Sennheiser HD 450BT. |
| Battery Life Details | - | Continuous playback (with 5 min charge): up to 3 hours | |
| Charging Time | 2 hours | 2 hour(s) | The charging of both headphones last the same time. |
| WIRELESS LINK | Sennheiser HD 450BT | JBL TUNE 520BT |
|---|
| Modulation Type | - | GFSK, 8-DPSK, 4-DQPSK | |
|---|---|---|---|
| Radio Frequency Range | - | 2.4 - 2.4835GHz |
| OTHERS | Sennheiser HD 450BT | JBL TUNE 520BT |
|---|
| Included Accessories | Carrying case | Charging cable | |
|---|---|---|---|
| Service & Support | Limited warranty - 2 years | - |
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