In depth comparison and review of Sennheiser CX 400BT and Beats Studio Buds +. 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 | Beats Studio Buds + |
|---|
| Product Type | True wireless earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Height | - | 1.5 cm | |
| Width | - | 1.85 cm | |
| Depth | - | 2.05 cm | |
| Weight | - | 5 g | |
| Dimensions & Weight Details | Earbud: 6 g Charging case: 37 g |
Charging case: 5.1 cm x 7.2 cm x 2.55 cm / 49 g | |
| Colour | White | Black | Black / gold | Transparent | Ivory | Cosmic silver | Cosmic pink | |
| Protection | - | Sweat-resistant, IPX4, water-resistant | |
| Recommended Use | Portable electronics | Portable electronics | |
| Tracking Data | - | Location |
| SOUND QUALITY | Sennheiser CX 400BT | Beats Studio Buds + |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 5.1 | - | |
| 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, aptX | - | |
| Active Noise Cancelling | - | Yes | Beats Studio Buds + are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | - | Adaptive Noise Cancelling | |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | - | Balanced Sound | |
| Frequency Response | 5 - 21000 Hz | - | |
| Total Harmonic Distortion (THD) | 0.08% | - | |
| Max Sound Pressure | 107 dB | - | |
| Diaphragm | 7 mm | - | |
| Features | - | Fast Fuel technology, Google Fast Pair |
| MICROPHONE | Sennheiser CX 400BT | Beats Studio Buds + |
|---|
| Form Factor | Built-in | Built-in |
|---|
| REMOTE CONTROL | Sennheiser CX 400BT | Beats Studio Buds + |
|---|
| Controls | Volume control, answer/end, play/pause, next/previous track, reject call, pair mode, voice assistant, equaliser preset | Multiple function button, ANC/transparency |
|---|
| CABLE | Sennheiser CX 400BT | Beats Studio Buds + |
|---|
| Cable Type | USB-C to USB-A cable - detachable - straight - 25 cm | USB-C to USB-C cable |
|---|
| FEATURES | Sennheiser CX 400BT | Beats Studio Buds + |
|---|
| Features | Voice alerts, touch control | Over the air updates, one-touch pairing | |
|---|---|---|---|
| Internet of Things (IoT) Compatible | - | Yes | |
| Intelligent Assistant | Siri, Google Assistant | Siri | |
| Additional Functions | - | Transparency mode |
| BATTERY AND CHARGING | Sennheiser CX 400BT | Beats Studio Buds + |
|---|
| Battery Type | Headphone battery rechargeable - Lithium Ion | Headphone battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Capacity | 55 mAh | - | |
| Battery Life | 7 hour(s) | 9 hour(s) | Beats Studio Buds + lasts longer on a single charge than the Sennheiser CX 400BT. |
| Battery Life Details | Continuous playback (50% volume): up to 7 hours Continuous playback (with included charging case): up to 20 hours |
Continuous playback (with included charging case): up to 36 hours Continuous playback: up to 9 hours |
|
| Charging Time | 1.5 hour(s) | - | |
| Included Qty | 2 | - |
| WIRELESS LINK | Sennheiser CX 400BT | Beats Studio Buds + |
|---|
| Radio Transmitter Power | 10 mW | - |
|---|
| OTHERS | Sennheiser CX 400BT | Beats Studio Buds + |
|---|
| Included Accessories | 4 pairs of earpads (extra small, small, medium, large), charging case (420 mAh) | Charging case, 4 pairs of ear tips (XS, S,M, L), USB-C to USB-C charging cable | |
|---|---|---|---|
| Compatibility | - | iPhone, iPad, iPod, Android phone, Mac, Android tablet | |
| Compliant Standards | Bluetooth Class 1, Directive 2006/66/EC, WEEE 2012/19/EU, Directive 2013/56/EU | Bluetooth Class 1 | |
| Service & Support | - | Limited warranty - 1 year |
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