Detailed comparison and review of Huawei FreeBuds 4i and OPPO Enco Air 2 Pro. With our comprehensive overview, you can simply compare design, sound quality, but also other key features of both headphones and easily decide which ones are the right choice for you. Our goal is to help you identify the main differences between products and find the headphones that best fit your needs and expectations.
| DESIGN AND DIMENSIONS | Huawei FreeBuds 4i | OPPO Enco Air 2 Pro |
|---|
| 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 | Earphone: 4.3 g Charging case: 6.684 cm x 2.504 cm x 5.145 cm / 41.8 g Charging case with earphones: 50.4 g |
|
| Colour | Carbon black | Ceramic white | Red | White | |
| Protection | - | Dust-resistant, IP54, water-resistant | |
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | - | 10 m |
| SOUND QUALITY | Huawei FreeBuds 4i | OPPO Enco Air 2 Pro |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Headphones Technology | 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 Audio Codec | - | SBC, AAC | |
| Active Noise Cancelling | Yes | Yes | Both headphones are equipped with active noice cancellation. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | - | 20 - 20000 Hz | |
| Sensitivity | - | 110.5 dB +/- 3dB | |
| Max Sound Pressure | 22 dB | - | |
| Diaphragm | 10 mm | Titanium composite - 12.4 mm | OPPO Enco Air 2 Pro have a thicker diaphragm than Huawei FreeBuds 4i. |
| Features | Noise cancelling microphone, Awareness Mode | - |
| MICROPHONE | Huawei FreeBuds 4i | OPPO Enco Air 2 Pro |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Noise Cancelling | - | Yes | OPPO Enco Air 2 Pro microphone can cancel out ambient noise. |
| Noise Cancelling Technology | - | Environmental Noise Cancellation (ENC) | |
| Sensitivity | - | -38 dBV/Pascal | |
| Microphones Included | 2 | 2 | Both headphones have a built-in microphone. |
| REMOTE CONTROL | Huawei FreeBuds 4i | OPPO Enco Air 2 Pro |
|---|
| Controls | Answer/end, play/pause, ANC on/off | - |
|---|
| CABLE | Huawei FreeBuds 4i | OPPO Enco Air 2 Pro |
|---|
| Cable Type | USB-C charge cable - detachable | - |
|---|
| FEATURES | Huawei FreeBuds 4i | OPPO Enco Air 2 Pro |
|---|
| Features | Touch control, fast charge | Touch control, noise reduction | |
|---|---|---|---|
| Sensors | Touch sensor | - | |
| Additional Functions | - | Transparency mode |
| BATTERY AND CHARGING | Huawei FreeBuds 4i | OPPO Enco Air 2 Pro |
|---|
| Battery Type | Headphone battery rechargeable | 2 x headphone battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Capacity | 55 mAh | 43 mAh | Huawei FreeBuds 4i have a higher battery capacity than OPPO Enco Air 2 Pro. |
| Battery Life | 10 hour(s) | - | |
| Battery Life Details | Continuous playback: up to 10 hours Continuous talk: up to 65 hours |
Continuous playback (noise cancelling OFF): up to 7 hours Continuous playback (noise cancelling OFF / with included charging case): up to 28 hours Continuous playback (noise cancelling ON): up to 5 hours Continuous playback (noise cancelling ON / with included charging case): up to 20 hours |
|
| Charging Time | 1 hour(s) | 90 min | Huawei FreeBuds 4i recharge faster than Huawei FreeBuds 4i. |
| Auto On/Off | Yes | - | |
| Included Qty | 2 | 2 |
| OTHERS | Huawei FreeBuds 4i | OPPO Enco Air 2 Pro |
|---|
| Included Accessories | Charging case, 3 ear tips (small, medium, large), USB-C charging cable | Charging case (440 mAh) | |
|---|---|---|---|
| Compatibility | Android phone | - | |
| Compliant Standards | - | IP54 | |
| Service & Support | - | Limited warranty - 1 year |
cs
sk
de
it
es
fr
hu
pt
ru
pl
br
ro
