Side by side comparison and review of Huawei FreeBuds 4i and Sennheiser CX Plus. 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 | Huawei FreeBuds 4i | Sennheiser CX Plus |
|---|
| Product Type | True wireless earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Height | 3.75 cm | - | |
| Width | 2.1 cm | - | |
| Depth | 2.39 cm | - | |
| Weight | 5.5 g | - | |
| Dimensions & Weight Details | Charging case: 6.18 cm x 4.8 cm x 2.75 cm / 37 g | Earbud: 5.9 cm x 3.38 cm x 4.23 cm / 6 g Charging case: 35 g |
|
| Colour | Carbon black | Ceramic white | Red | White | Black | |
| Protection | - | Splashproof, IPX4 | |
| Recommended Use | Portable electronics | Portable electronics |
| SOUND QUALITY | Huawei FreeBuds 4i | Sennheiser CX Plus |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | Dynamic | |
| 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) | |
| Bluetooth Audio Codec | - | SBC, AAC, aptX, aptX Adaptive | |
| Active Noise Cancelling | Yes | Yes | Both headphones are equipped with active noice cancellation. |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | - | Bass Boost | |
| Frequency Response | - | 5 - 21000 Hz | |
| Max Sound Pressure | 22 dB | - | |
| Diaphragm | 10 mm | 7 mm | Huawei FreeBuds 4i have a thicker diaphragm than Sennheiser CX Plus. |
| Simultaneously Connectable Devices Qty (Multipoint) | - | 1 | |
| Features | Noise cancelling microphone, Awareness Mode | TrueResponse technology |
| MICROPHONE | Huawei FreeBuds 4i | Sennheiser CX Plus |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Frequency Response | - | 100 - 10000 Hz | |
| Microphones Included | 2 | 4 | Sennheiser CX Plus have a built-in microphone. |
| REMOTE CONTROL | Huawei FreeBuds 4i | Sennheiser CX Plus |
|---|
| Controls | Answer/end, play/pause, ANC on/off | - |
|---|
| CABLE | Huawei FreeBuds 4i | Sennheiser CX Plus |
|---|
| Cable Type | USB-C charge cable - detachable | USB-C charge cable - detachable |
|---|
| FEATURES | Huawei FreeBuds 4i | Sennheiser CX Plus |
|---|
| Features | Touch control, fast charge | Touch control | |
|---|---|---|---|
| Internet of Things (IoT) Compatible | - | Yes | |
| Intelligent Assistant | - | Siri, Google Assistant | |
| Sensors | Touch sensor | - |
| BATTERY AND CHARGING | Huawei FreeBuds 4i | Sennheiser CX Plus |
|---|
| Battery Type | Headphone battery rechargeable | Headphone battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Capacity | 55 mAh | 55 mAh | Both headphones are designed with the same battery capacity. |
| Battery Life | 10 hour(s) | - | |
| Battery Life Details | Continuous playback: up to 10 hours Continuous talk: up to 65 hours |
Continuous playback (with included charging case): up to 24 hours | |
| Charging Time | 1 hour(s) | 1.5 hour(s) | Huawei FreeBuds 4i recharge faster than Huawei FreeBuds 4i. |
| Auto On/Off | Yes | - | |
| Included Qty | 2 | 2 |
| OTHERS | Huawei FreeBuds 4i | Sennheiser CX Plus |
|---|
| Included Accessories | Charging case, 3 ear tips (small, medium, large), USB-C charging cable | 4 pairs of earpads (extra small, small, medium, large), charging case (420 mAh) | |
|---|---|---|---|
| Compatibility | Android phone | - | |
| Service & Support | - | Limited warranty - 2 years |
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