In depth comparison and review of Xiaomi Redmi AirDots and Sennheiser CX 150BT. 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 | Xiaomi Redmi AirDots | Sennheiser CX 150BT |
|---|
| Product Type | True wireless earphones - Bluetooth - wireless | Earphones - Bluetooth - wireless | |
|---|---|---|---|
| Height | 2.16 cm | - | |
| Width | 2.65 cm | - | |
| Depth | 1.64 cm | - | |
| Weight | 4.1 g | 12 g | Xiaomi Redmi AirDots are lighter than Xiaomi Redmi AirDots headphones. |
| Dimensions & Weight Details | Earphone: 2.65 cm x 1.64 cm x 2.16 cm / 4.1 g Charging case with earphones: 6.2 cm x 4 cm x 2.72 cm / 35.4 g |
- | |
| Colour | - | Black | White | |
| Protection | IPX4 | - | |
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | 10 m | 10 m | The maximum operating distance of both headphones is the same. |
| SOUND QUALITY | Xiaomi Redmi AirDots | Sennheiser CX 150BT |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | Dynamic | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 5.0 | Bluetooth 5.0 | Both headphones have the same Bluetooth version. |
| Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| Bluetooth Audio Codec | - | SBC, AAC | |
| Sound Output Mode | - | Stereo | |
| Frequency Response | - | 17 - 20000 Hz | |
| Total Harmonic Distortion (THD) | - | 0.5% | |
| Impedance | - | 28 Ohm | |
| Max Sound Pressure | - | 100 dB |
| MICROPHONE | Xiaomi Redmi AirDots | Sennheiser CX 150BT |
|---|
| Form Factor | Built-in | - | |
|---|---|---|---|
| Type | - | On-cable | |
| Microphone Operation Mode | - | Omni-directional |
| REMOTE CONTROL | Xiaomi Redmi AirDots | Sennheiser CX 150BT |
|---|
| Controls | Multiple function button | 3-button remote |
|---|
| CABLE | Xiaomi Redmi AirDots | Sennheiser CX 150BT |
|---|
| Cable Type | - | USB-C charge cable |
|---|
| FEATURES | Xiaomi Redmi AirDots | Sennheiser CX 150BT |
|---|
| Intelligent Assistant | Siri | - |
|---|
| BATTERY AND CHARGING | Xiaomi Redmi AirDots | Sennheiser CX 150BT |
|---|
| Battery Type | Headphone battery rechargeable | Headphone battery rechargeable | |
|---|---|---|---|
| Battery Capacity | 40 mAh | - | |
| Battery Life | 12 hour(s) | 10 hour(s) | Xiaomi Redmi AirDots lasts longer on a single charge than the Sennheiser CX 150BT. |
| Battery Life Details | Continuous hearing: up to 4 hours Continuous hearing (with included charging case): up to 12 hours |
- | |
| Standby Time | 150 hours | - | |
| Charging Time | 2 hour(s) | - |
| CONNECTIONS | Xiaomi Redmi AirDots | Sennheiser CX 150BT |
|---|
| Connector Type | Bluetooth USB (power only) |
- |
|---|
| OTHERS | Xiaomi Redmi AirDots | Sennheiser CX 150BT |
|---|
| Included Accessories | 2 pairs of ear tips (small, large) | 4 pairs of ear tips (XS, S,M, L) | |
|---|---|---|---|
| Service & Support | - | Limited warranty - 2 years |
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