In depth comparison and review of Sennheiser CX 400BT and Jabra Elite 4. 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 CX 400BT | Jabra Elite 4 |
|---|
| Product Type | True wireless earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Dimensions & Weight Details | Earbud: 6 g Charging case: 37 g |
Earbud: 2.01 cm x 2.08 cm x 2.72 cm / 4.6 g Charging case: 6.415 cm x 3.46 cm x 2.847 cm / 33.4 g |
|
| Colour | White | Black | Dark grey | Navy | Light beige | Lilac | |
| Earpad Material | - | Silicone | |
| Protection | - | Water-resistant, IP55 | |
| Recommended Use | Portable electronics | Portable electronics, computer | |
| Bluetooth Range (Operating Distance) | - | 10 m |
| SOUND QUALITY | Sennheiser CX 400BT | Jabra Elite 4 |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 5.1 | Bluetooth 5.2 | Jabra Elite 4 have a more advanced version of Bluetooth than Sennheiser CX 400BT. |
| Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| Bluetooth Audio Codec | SBC, AAC, aptX | SBC, aptX | |
| Active Noise Cancelling | - | Yes | Jabra Elite 4 are equipped with active noice cancellation. |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | - | Personal Sound | |
| Frequency Response | 5 - 21000 Hz | 20 - 20000 Hz | Sennheiser CX 400BT offer a larger frequency range than Jabra Elite 4. |
| Audio Output Details | - | Multimedia - 20 - 20000 Communication - 100 - 8000 |
|
| Total Harmonic Distortion (THD) | 0.08% | - | |
| Max Sound Pressure | 107 dB | - | |
| Diaphragm | 7 mm | 6 mm | Sennheiser CX 400BT have a thicker diaphragm than Jabra Elite 4. |
| Simultaneously Connectable Devices Qty (Multipoint) | - | 2 | Jabra Elite 4 have the ability to connect to multiple devices simultaneously. |
| Features | - | Google Fast Pair, Microsoft Swift Pair, HearThrough, Spotify Tap |
| MICROPHONE | Sennheiser CX 400BT | Jabra Elite 4 |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Microphone Operation Mode | - | MEMS-directional | |
| Noise Cancelling | - | Yes | Jabra Elite 4 microphone can cancel out ambient noise. |
| Frequency Response | - | 100 - 8000 Hz |
| REMOTE CONTROL | Sennheiser CX 400BT | Jabra Elite 4 |
|---|
| Controls | Volume control, answer/end, play/pause, next/previous track, reject call, pair mode, voice assistant, equaliser preset | Mute, volume, call |
|---|
| CABLE | Sennheiser CX 400BT | Jabra Elite 4 |
|---|
| Cable Type | USB-C to USB-A cable - detachable - straight - 25 cm | USB-C to USB-A cable - 20 cm |
|---|
| FEATURES | Sennheiser CX 400BT | Jabra Elite 4 |
|---|
| Features | Voice alerts, touch control | Wireless auto pairing, fast charge, stereo/mono mode, battery status indication, over the air updates | |
|---|---|---|---|
| Internet of Things (IoT) Compatible | - | Yes | |
| Intelligent Assistant | Siri, Google Assistant | Siri, Google Assistant |
| BATTERY AND CHARGING | Sennheiser CX 400BT | Jabra Elite 4 |
|---|
| Battery Type | Headphone battery rechargeable - Lithium Ion | Rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Capacity | 55 mAh | - | |
| Battery Life | 7 hour(s) | 7 hour(s) | Both headphones last the same amount of time on a single charge. |
| Battery Life Details | Continuous playback (50% volume): up to 7 hours Continuous playback (with included charging case): up to 20 hours |
Continuous playback: up to 7 hours Continuous playback (active noise-cancelling on): up to 5.5 hours Continuous playback (with included charging case): up to 28 hours Continuous playback (active noise-cancelling on) (with included charging case): up to 22 hours Continuous talk (active noise-cancelling/busylight off): up to 7 hours |
|
| Standby Time | - | 4320 hours | |
| Charging Time | 1.5 hour(s) | 3.5 hour(s) | Sennheiser CX 400BT recharge faster than Sennheiser CX 400BT. |
| Auto On/Off | - | Yes | |
| Included Qty | 2 | - |
| WIRELESS LINK | Sennheiser CX 400BT | Jabra Elite 4 |
|---|
| Radio Transmitter Power | 10 mW | - |
|---|
| OTHERS | Sennheiser CX 400BT | Jabra Elite 4 |
|---|
| Included Accessories | 4 pairs of earpads (extra small, small, medium, large), charging case (420 mAh) | Charging case, 3 pairs of EarGels, USB-C to USB-A charging cable | |
|---|---|---|---|
| Software Included | - | Jabra Sound+ | |
| Compliant Standards | Bluetooth Class 1, Directive 2006/66/EC, WEEE 2012/19/EU, Directive 2013/56/EU | FCC, RoHS, REACH, ISED | |
| Service & Support | - | Limited warranty - 2 years |
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