In depth comparison and review of Sennheiser HD 4.20s and Lindy BNX-100. 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 4.20s | Lindy BNX-100 |
|---|
| Product Type | Headphones - wired - 3.5 mm jack | Headphones - Bluetooth - wireless - 3.5 mm jack | |
|---|---|---|---|
| Height | - | 5 cm | |
| Width | - | 20 cm | |
| Depth | - | 21 cm | |
| Weight | - | 541 g | |
| Colour | Black | Black | |
| Body Material | - | Plastic |
| SOUND QUALITY | Sennheiser HD 4.20s | Lindy BNX-100 |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Ear Cups Type | Closed | - | |
| Connectivity Technology | Wired | Wireless | |
| Wireless Technology | - | Bluetooth | |
| Bluetooth Version | - | Bluetooth 4.2 | |
| Bluetooth Audio Codec | - | aptX, apt-X LL | |
| Active Noise Cancelling | - | Yes | Lindy BNX-100 are equipped with active noice cancellation. |
| Noise Isolating | Yes | - | Sennheiser HD 4.20s are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | - | 20 - 20000 Hz | |
| Total Harmonic Distortion (THD) | - | 0.5% | |
| Sensitivity | - | 93 dB | |
| Impedance | - | 32 Ohm | |
| Diaphragm | - | 40 mm | |
| Magnet Material | - | Neodymium |
| MICROPHONE | Sennheiser HD 4.20s | Lindy BNX-100 |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Type | On-cable | - | |
| Microphone Operation Mode | Omni-directional | - | |
| Sensitivity | -44 dBV/Pascal | - |
| REMOTE CONTROL | Sennheiser HD 4.20s | Lindy BNX-100 |
|---|
| Controls | 1-button remote | Volume control, on/off, answer/end, play/pause, next/previous track, reject call, pair mode, ANC on/off |
|---|
| CABLE | Sennheiser HD 4.20s | Lindy BNX-100 |
|---|
| Cable Type | - | Headphones cable - detachable - 1.5 m | |
|---|---|---|---|
| Cable Length | 1.4 m | 1.5 m | |
| Plated Connector | Gold | - |
| BATTERY AND CHARGING | Sennheiser HD 4.20s | Lindy BNX-100 |
|---|
| Battery Type | - | Headphone battery lithium polymer | |
|---|---|---|---|
| Battery Life | - | 15 hour(s) | |
| Battery Life Details | - | Continuous playback (noise cancelling ON / cable connection): up to 30 hours Continuous playback (noise cancelling OFF / Bluetooth): up to 15 hours Continuous playback (noise cancelling ON / Bluetooth): up to 12 hours |
| CONNECTIONS | Sennheiser HD 4.20s | Lindy BNX-100 |
|---|
| Connector Type | Headphones (mini-phone 3.5 mm 4-pole) | Headphones (mini-phone stereo 3.5 mm 4-pole) |
|---|
| OTHERS | Sennheiser HD 4.20s | Lindy BNX-100 |
|---|
| Included Accessories | - | Hard case, airplane adapter, 3.5 mm to 6.3 mm adapter, micro-USB charging cable | |
|---|---|---|---|
| Compliant Standards | - | FCC, RoHS, REACH | |
| Service & Support | Limited warranty - parts and labour - 2 years | Limited warranty - 2 years |
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