Side by side comparison and review of Sennheiser CX 400BT and Google Pixel Buds Pro. 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 | Google Pixel Buds Pro |
|---|
| Product Type | True wireless earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Dimensions & Weight Details | Earbud: 6 g Charging case: 37 g |
Earbud: 2.203 cm x 2.233 cm x 2.372 cm / 6.2 g Charging case with earphones: 5 cm x 2.5 cm x 6.32 cm / 62.4 g |
|
| Colour | White | Black | Fog | Charcoal | |
| Protection | - | Sweat-resistant, water-resistant | |
| Recommended Use | Portable electronics | Portable electronics |
| SOUND QUALITY | Sennheiser CX 400BT | Google Pixel Buds Pro |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | Dynamic | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 5.1 | Bluetooth 5.0 | Sennheiser CX 400BT have a more advanced version of Bluetooth than Google Pixel Buds Pro. |
| 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 | Google Pixel Buds Pro are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | - | Google Silent Seal | |
| Sound Output Mode | Stereo | Stereo | |
| Equaliser | - | 5-band | |
| Frequency Response | 5 - 21000 Hz | - | |
| Total Harmonic Distortion (THD) | 0.08% | - | |
| Max Sound Pressure | 107 dB | - | |
| Diaphragm | 7 mm | 11 mm | Google Pixel Buds Pro have a thicker diaphragm than Sennheiser CX 400BT. |
| MICROPHONE | Sennheiser CX 400BT | Google Pixel Buds Pro |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Microphone Operation Mode | - | Beamforming | |
| Microphones Included | - | 6 |
| REMOTE CONTROL | Sennheiser CX 400BT | Google Pixel Buds Pro |
|---|
| Controls | Volume control, answer/end, play/pause, next/previous track, reject call, pair mode, voice assistant, equaliser preset | Volume control, play/pause, answer call, ANC mode |
|---|
| CABLE | Sennheiser CX 400BT | Google Pixel Buds Pro |
|---|
| Cable Type | USB-C to USB-A cable - detachable - straight - 25 cm | - |
|---|
| FEATURES | Sennheiser CX 400BT | Google Pixel Buds Pro |
|---|
| Features | Voice alerts, touch control | Wind-blocking mesh covers, active in-ear pressure relief | |
|---|---|---|---|
| Internet of Things (IoT) Compatible | - | Yes | |
| Intelligent Assistant | Siri, Google Assistant | Google Assistant | |
| Sensors | - | Proximity sensor, hall sensor, motion-detecting accelerometer, touch sensor, gyroscope, voice accelerometer | |
| Additional Functions | - | Transparency mode |
| BATTERY AND CHARGING | Sennheiser CX 400BT | Google Pixel Buds Pro |
|---|
| Battery Type | Headphone battery rechargeable - Lithium Ion | Headphone battery rechargeable - wireless charging | |
|---|---|---|---|
| Battery Capacity | 55 mAh | - | |
| Battery Life | 7 hour(s) | - | |
| Battery Life Details | Continuous playback (50% volume): up to 7 hours Continuous playback (with included charging case): up to 20 hours |
Continuous playback (noise cancelling OFF): up to 11 hours Continuous playback (noise cancelling OFF / with included charging case): up to 31 hours Continuous playback (noise cancelling ON): up to 7 hours Continuous playback (noise cancelling ON / with included charging case): up to 20 hours Continuous playback (with 5 min charge / noise cancelling ON): up to 1 hour Continuous playback (with 15 min charge / noise cancelling ON): up to 3 hours |
|
| Wireless Charging Standards | - | Qi | |
| Charging Time | 1.5 hour(s) | - | |
| Included Qty | 2 | - |
| WIRELESS LINK | Sennheiser CX 400BT | Google Pixel Buds Pro |
|---|
| Radio Transmitter Power | 10 mW | - |
|---|
| OTHERS | Sennheiser CX 400BT | Google Pixel Buds Pro |
|---|
| Included Accessories | 4 pairs of earpads (extra small, small, medium, large), charging case (420 mAh) | 3 pairs of ear tips (small, medium, large), wireless charging case | |
|---|---|---|---|
| Compatibility | - | iPhone, iPad, iPod, Android phone, Android tablet | |
| Compliant Standards | Bluetooth Class 1, Directive 2006/66/EC, WEEE 2012/19/EU, Directive 2013/56/EU | IEC 60529 IPX4, IPX2 |
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