Side by side comparison and review of Sennheiser CX 150BT and Xiaomi Redmi Buds 3 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 150BT | Xiaomi Redmi Buds 3 Pro |
|---|
| Product Type | Earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Height | - | 2.13 cm | |
| Width | - | 2.54 cm | |
| Depth | - | 2.03 cm | |
| Weight | 12 g | 4.9 g | Xiaomi Redmi Buds 3 Pro are lighter than Sennheiser CX 150BT headphones. |
| Dimensions & Weight Details | - | Earphone: 2.54 cm x 2.03 cm x 2.13 cm / 4.9 g Charging case with earphones: 6.5 cm x 4.8 cm x 2.6 cm / 55 g |
|
| Colour | Black | White | Graphite black | Glacier grey | |
| Protection | - | Splashproof, sweat-resistant | |
| 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 | Sennheiser CX 150BT | Xiaomi Redmi Buds 3 Pro |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 5.0 | Bluetooth 5.2 | Xiaomi Redmi Buds 3 Pro have a more advanced version of Bluetooth than Sennheiser CX 150BT. |
| 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 | - | |
| Active Noise Cancelling | - | Yes | Xiaomi Redmi Buds 3 Pro are equipped with active noice cancellation. |
| Sound Output Mode | Stereo | - | |
| Sound Effects | - | Dual transparency mode | |
| Frequency Response | 17 - 20000 Hz | - | |
| Total Harmonic Distortion (THD) | 0.5% | - | |
| Impedance | 28 Ohm | 32 Ohm | |
| Max Sound Pressure | 100 dB | - | |
| Diaphragm | - | Composite - 9 mm | |
| Features | - | 2 devices connectivity |
| MICROPHONE | Sennheiser CX 150BT | Xiaomi Redmi Buds 3 Pro |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Type | On-cable | - | |
| Microphone Operation Mode | Omni-directional | - |
| REMOTE CONTROL | Sennheiser CX 150BT | Xiaomi Redmi Buds 3 Pro |
|---|
| Controls | 3-button remote | Play/pause, skip track, answer call, noise-cancellation on/off |
|---|
| CABLE | Sennheiser CX 150BT | Xiaomi Redmi Buds 3 Pro |
|---|
| Cable Type | USB-C charge cable | - |
|---|
| BATTERY AND CHARGING | Sennheiser CX 150BT | Xiaomi Redmi Buds 3 Pro |
|---|
| Battery Type | Headphone battery rechargeable | Headphone battery rechargeable - wireless charging | |
|---|---|---|---|
| Battery Capacity | - | 35 mAh | |
| Battery Life | 10 hour(s) | 6 hour(s) | Sennheiser CX 150BT lasts longer on a single charge than the Xiaomi Redmi Buds 3 Pro. |
| Battery Life Details | - | Continuous talk (active noise-cancelling off): up to 3 hours Continuous playback (active noise-cancelling off): up to 6 hours Continuous playback (noise cancelling OFF / with included charging case): up to 28 hours |
|
| Wireless Charging Standards | - | Qi | |
| Charging Time | - | 1 hour(s) |
| CONNECTIONS | Sennheiser CX 150BT | Xiaomi Redmi Buds 3 Pro |
|---|
| Connector Type | - | Bluetooth USB (power only) |
|---|
| OTHERS | Sennheiser CX 150BT | Xiaomi Redmi Buds 3 Pro |
|---|
| Included Accessories | 4 pairs of ear tips (XS, S,M, L) | USB charge cable, 3 pairs of silicone ear tips (small, medium, large), charging case (470 mAh) | |
|---|---|---|---|
| Compliant Standards | - | IPX4 | |
| Service & Support | Limited warranty - 2 years | Limited warranty - 2 years |
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