Side by side comparison and review of Sennheiser CX 400BT and Jabra Elite 85t. Compare design, sound quality and other key specifications and features to simplify the choice of your perfect headphones. Our goal is to make it easier for you to decide on the headphones that will best meet your expectations by revealing the main differences between the products.
| DESIGN AND DIMENSIONS | Sennheiser CX 400BT | Jabra Elite 85t |
|---|
| Product Type | True wireless earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Height | - | 2.31 cm | |
| Width | - | 1.9 cm | |
| Depth | - | 1.62 cm | |
| Weight | - | 7 g | |
| Dimensions & Weight Details | Earbud: 6 g Charging case: 37 g |
Earphone: 1.9 cm x 1.62 cm x 2.31 cm / 7 g Charging case: 4.11 cm x 6.48 cm x 2.85 cm / 45.1 g |
|
| Colour | White | Black | Copper black | Titanium black | Black | Grey | Gold beige | |
| Body Material | - | Polycarbonate, silicone rubber, PC/ABS | |
| Protection | - | Wind protection, IPX4 | |
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | - | 10 m |
| SOUND QUALITY | Sennheiser CX 400BT | Jabra Elite 85t |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 5.1 | Bluetooth 5.1 | Both headphones have the same Bluetooth version. |
| 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), Serial Port Profile (SPP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| Bluetooth Audio Codec | SBC, AAC, aptX | SBC, AAC | |
| Active Noise Cancelling | - | Yes | Jabra Elite 85t are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | - | Advanced ANC | |
| Noise Isolating | - | Yes | Jabra Elite 85t are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | - | HD Voice | |
| Frequency Response | 5 - 21000 Hz | 20 - 20000 Hz | Sennheiser CX 400BT offer a larger frequency range than Jabra Elite 85t. |
| Total Harmonic Distortion (THD) | 0.08% | - | |
| Max Sound Pressure | 107 dB | - | |
| Diaphragm | 7 mm | 12 mm | Jabra Elite 85t have a thicker diaphragm than Sennheiser CX 400BT. |
| Simultaneously Connectable Devices Qty (Multipoint) | - | 2 | Jabra Elite 85t have the ability to connect to multiple devices simultaneously. |
| Features | - | Voice guidance |
| MICROPHONE | Sennheiser CX 400BT | Jabra Elite 85t |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Frequency Response | - | 100 - 10000 Hz | |
| Microphones Included | - | 6 |
| REMOTE CONTROL | Sennheiser CX 400BT | Jabra Elite 85t |
|---|
| Controls | Volume control, answer/end, play/pause, next/previous track, reject call, pair mode, voice assistant, equaliser preset | Volume, answer/end, HearThrough |
|---|
| CABLE | Sennheiser CX 400BT | Jabra Elite 85t |
|---|
| Cable Type | USB-C to USB-A cable - detachable - straight - 25 cm | USB-C to USB-A cable - detachable - 30 cm |
|---|
| FEATURES | Sennheiser CX 400BT | Jabra Elite 85t |
|---|
| Features | Voice alerts, touch control | - | |
|---|---|---|---|
| Internet of Things (IoT) Compatible | - | Yes | |
| Communications Technology | - | Bluetooth Low Energy (LE) | |
| Intelligent Assistant | Siri, Google Assistant | Siri, Google Assistant | |
| Additional Functions | - | DSP |
| BATTERY AND CHARGING | Sennheiser CX 400BT | Jabra Elite 85t |
|---|
| 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 (active noise-cancelling on): up to 25 hours Continuous playback (active noise-cancelling on) (using earbuds): up to 5.5 hours Continuous playback (active noise-cancelling on) (with included charging case): up to 19.5 hours Continuous playback (active noise-cancelling off): up to 31 hours Continuous playback (active noise-cancelling off) (using earbuds): up to 7 hours Continuous playback (active noise-cancelling off) (with included charging case): up to 24 hours Standby: up to 180 days |
|
| Standby Time | - | 180 days | |
| Wireless Charging Standards | - | Qi | |
| Charging Time | 1.5 hour(s) | 3 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 85t |
|---|
| Radio Transmitter Power | 10 mW | - |
|---|
| OTHERS | Sennheiser CX 400BT | Jabra Elite 85t |
|---|
| Included Accessories | 4 pairs of earpads (extra small, small, medium, large), charging case (420 mAh) | 3 pairs of EarGels, USB-C charging cable, wireless charging case | |
|---|---|---|---|
| Compatibility | - | iPhone, Android phone | |
| Compliant Standards | Bluetooth Class 1, Directive 2006/66/EC, WEEE 2012/19/EU, Directive 2013/56/EU | FCC, RoHS, REACH, MFI, Qi, ISED | |
| Service & Support | - | Limited warranty - 2 years with product registration |
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