In depth comparison and review of Skullcandy Push Ultra and Sennheiser CX 400BT. 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 | Skullcandy Push Ultra | Sennheiser CX 400BT |
|---|
| Product Type | True wireless earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Height | 2.51 cm | - | |
| Width | 5.2 cm | - | |
| Depth | 3.7 cm | - | |
| Dimensions & Weight Details | Charging case: 8.9 cm x 7 cm x 4.2 cm Earbud: 5.2 cm x 3.75 cm x 2.51 cm |
Earbud: 6 g Charging case: 37 g |
|
| Colour | Hopeful mint | Determined blue | White | Black | |
| Protection | Sweat-resistant, water-resistant | - | |
| Design | Sports | - | |
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | 10 m | - |
| SOUND QUALITY | Skullcandy Push Ultra | Sennheiser CX 400BT |
|---|
| Headphones Form Factor | In-ear - over-the-ear mount | In-ear | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 5.0 | Bluetooth 5.1 | Sennheiser CX 400BT have a more advanced version of Bluetooth than Skullcandy Push Ultra. |
| Bluetooth Profiles | - | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| Bluetooth Audio Codec | SBC, AAC | SBC, AAC, aptX | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 5 - 21000 Hz | Sennheiser CX 400BT offer a larger frequency range than Skullcandy Push Ultra. |
| Max Input Power | 20 mW | - | |
| Total Harmonic Distortion (THD) | <3% | 0.08% | Sennheiser CX 400BT have lower total harmonic distortion than Skullcandy Push Ultra. |
| Impedance | 32 Ohm | - | |
| Max Sound Pressure | 107 dB | 107 dB | |
| Diaphragm | 12.5 mm | 7 mm | Skullcandy Push Ultra have a thicker diaphragm than Sennheiser CX 400BT. |
| Magnet Material | NdFeB | - | |
| Features | Built-in Tile Tracker | - |
| MICROPHONE | Skullcandy Push Ultra | Sennheiser CX 400BT |
|---|
| Form Factor | Built-in | Built-in |
|---|
| REMOTE CONTROL | Skullcandy Push Ultra | Sennheiser CX 400BT |
|---|
| Controls | Volume control, answer/end, next/previous track, voice assistant | Volume control, answer/end, play/pause, next/previous track, reject call, pair mode, voice assistant, equaliser preset |
|---|
| CABLE | Skullcandy Push Ultra | Sennheiser CX 400BT |
|---|
| Cable Type | USB-C charge cable - 2 m | USB-C to USB-A cable - detachable - straight - 25 cm | |
|---|---|---|---|
| Plated Connector | Nickel | - |
| FEATURES | Skullcandy Push Ultra | Sennheiser CX 400BT |
|---|
| Features | - | Voice alerts, touch control | |
|---|---|---|---|
| Internet of Things (IoT) Compatible | Yes | - | |
| Intelligent Assistant | Siri, Google Assistant, Alexa | Siri, Google Assistant |
| BATTERY AND CHARGING | Skullcandy Push Ultra | Sennheiser CX 400BT |
|---|
| Battery Type | Headphone battery rechargeable - lithium polymer | Headphone battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Capacity | 50 mAh | 55 mAh | Sennheiser CX 400BT have a higher battery capacity than Skullcandy Push Ultra. |
| Battery Life | 6 hour(s) | 7 hour(s) | Sennheiser CX 400BT lasts longer on a single charge than the Skullcandy Push Ultra. |
| Battery Life Details | Continuous playback (with included charging case): up to 40 hours Continuous playback: up to 6 hours |
Continuous playback (50% volume): up to 7 hours Continuous playback (with included charging case): up to 20 hours |
|
| Charging Time | 1 hour | 1.5 hour(s) | Skullcandy Push Ultra recharge faster than Skullcandy Push Ultra. |
| Included Qty | 2 | 2 |
| WIRELESS LINK | Skullcandy Push Ultra | Sennheiser CX 400BT |
|---|
| Radio Transmitter Power | - | 10 mW |
|---|
| OTHERS | Skullcandy Push Ultra | Sennheiser CX 400BT |
|---|
| Included Accessories | Wireless charging case (500 mAh) | 4 pairs of earpads (extra small, small, medium, large), charging case (420 mAh) | |
|---|---|---|---|
| Compliant Standards | IP67 | Bluetooth Class 1, Directive 2006/66/EC, WEEE 2012/19/EU, Directive 2013/56/EU | |
| Service & Support | Limited warranty - 2 years | - |
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