In depth comparison and review of Sennheiser CX True Wireless and Huawei FreeBuds Pro 2. 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 True Wireless | Huawei FreeBuds Pro 2 |
|---|
| Product Type | True wireless earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Height | - | 2.37 cm | |
| Width | - | 2.91 cm | |
| Depth | - | 2.18 cm | |
| Weight | - | 6.1 g | |
| Dimensions & Weight Details | Earbud: 6 g Charging case: 5.9 cm x 4.23 cm x 3.38 cm / 37 g |
Earbud: 2.91 cm x 2.18 cm x 2.37 cm / 6.1 g Charging case: 6.79 cm x 2.45 cm x 4.75 cm / 52 g |
|
| Colour | Black | White | Silver blue | |
| Protection | Splashproof, IPX4 | Dust-resistant, wind protection, water-resistant | |
| Recommended Use | Portable electronics | Portable electronics |
| SOUND QUALITY | Sennheiser CX True Wireless | Huawei FreeBuds Pro 2 |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | Dynamic | |
| Ear Cups Type | Closed | - | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 5.2 | Bluetooth 5.2 | Both headphones have the same Bluetooth version. |
| Bluetooth Profiles | Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| Bluetooth Audio Codec | SBC, AAC, aptX | SBC, AAC, LDAC | |
| Active Noise Cancelling | - | Yes | Huawei FreeBuds Pro 2 are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | - | Intelligent Dynamic ANC 2.0 | |
| Noise Isolating | Yes | - | Sennheiser CX True Wireless are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | Bass Boost | Dynamic equaliser | |
| Frequency Response | 5 - 21000 Hz | 14 - 48000 Hz | Huawei FreeBuds Pro 2 offer a larger frequency range than Sennheiser CX True Wireless. |
| Total Harmonic Distortion (THD) | <0.08% | - | |
| Sensitivity | 110 dB | - | |
| Impedance | 16 Ohm | - | |
| Max Sound Pressure | 110 dB | - | |
| Diaphragm | 7 mm | 11 mm | Huawei FreeBuds Pro 2 have a thicker diaphragm than Sennheiser CX True Wireless. |
| Simultaneously Connectable Devices Qty (Multipoint) | 1 | 2 | Huawei FreeBuds Pro 2 have the ability to connect to multiple devices simultaneously. |
| Features | TrueResponse technology | Pure Voice Bone Conductor Sensor Technology |
| MICROPHONE | Sennheiser CX True Wireless | Huawei FreeBuds Pro 2 |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Noise Cancelling | - | Yes | Huawei FreeBuds Pro 2 microphone can cancel out ambient noise. |
| Frequency Response | 100 - 10000 Hz | - | |
| Microphones Included | 4 | 3 | Sennheiser CX True Wireless have a built-in microphone. |
| REMOTE CONTROL | Sennheiser CX True Wireless | Huawei FreeBuds Pro 2 |
|---|
| Controls | - | Volume, answer/end, play/pause, next/previous track, ANC on/off, press control, swipe control |
|---|
| CABLE | Sennheiser CX True Wireless | Huawei FreeBuds Pro 2 |
|---|
| Cable Type | USB-C charge cable - detachable - 25 cm | USB-C charge cable - detachable |
|---|
| FEATURES | Sennheiser CX True Wireless | Huawei FreeBuds Pro 2 |
|---|
| Features | Touch control | Transparent Hearing mode | |
|---|---|---|---|
| Internet of Things (IoT) Compatible | Yes | - | |
| Voice Control | Indirect | - | |
| Intelligent Assistant | Siri, Google Assistant | - | |
| Sensors | - | Accelerometer, infrared (IR) sensor, bone sensor, gyroscope |
| BATTERY AND CHARGING | Sennheiser CX True Wireless | Huawei FreeBuds Pro 2 |
|---|
| Battery Type | Headphone battery rechargeable - Lithium Ion | Headphone battery rechargeable - wireless charging | |
|---|---|---|---|
| Battery Capacity | 60 mAh | 55 mAh | Sennheiser CX True Wireless have a higher battery capacity than Huawei FreeBuds Pro 2. |
| Battery Life | 9 hour(s) | 6.5 hour(s) | Sennheiser CX True Wireless lasts longer on a single charge than the Huawei FreeBuds Pro 2. |
| Battery Life Details | Continuous playback (50% volume): up to 9 hours Continuous playback (with included charging case): up to 27 hours |
Continuous playback (noise cancelling ON): up to 4 hours Continuous playback (noise cancelling OFF): up to 6.5 hours |
|
| Wireless Charging Standards | - | Qi | |
| Charging Time | 1.5 hour(s) | 40 min | Huawei FreeBuds Pro 2 recharge faster than Sennheiser CX True Wireless. |
| Auto On/Off | - | Yes | |
| Included Qty | 2 | - |
| OTHERS | Sennheiser CX True Wireless | Huawei FreeBuds Pro 2 |
|---|
| Included Accessories | 4 pairs of earpads (extra small, small, medium, large), charging case (400 mAh) | 3 pairs of silicone ear tips, USB-C charging cable, wireless charging case | |
|---|---|---|---|
| Compliant Standards | Bluetooth Class 1 | IP54, IEC 60529 |
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