In depth comparison and review of Sennheiser HD 1 In-Ear Wireless and Xiaomi MI True Wireless Earphones 2S. 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 HD 1 In-Ear Wireless | Xiaomi MI True Wireless Earphones 2S |
|---|
| Product Type | Earphones - Bluetooth - wireless - NFC | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | - | 4.5 g | |
| Dimensions & Weight Details | - | Earphone: 4.5 g Charging case with earphones: 52 g |
|
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | - | 10 m |
| SOUND QUALITY | Sennheiser HD 1 In-Ear Wireless | Xiaomi MI True Wireless Earphones 2S |
|---|
| Headphones Form Factor | In-ear | Ear-bud | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.1 | Bluetooth 5.0 | Xiaomi MI True Wireless Earphones 2S have a more advanced version of Bluetooth than Sennheiser HD 1 In-Ear Wireless. |
| 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, LHDC | |
| Sound Output Mode | Stereo | - | |
| Frequency Response | 15 - 22000 Hz | - | |
| Total Harmonic Distortion (THD) | <0.5% | - | |
| Impedance | - | 32 Ohm | |
| Max Sound Pressure | 112 dB | - | |
| Diaphragm | - | 14.2 mm |
| MICROPHONE | Sennheiser HD 1 In-Ear Wireless | Xiaomi MI True Wireless Earphones 2S |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Type | On-cable | - | |
| Microphone Operation Mode | Omni-directional | - | |
| Noise Cancelling | - | Yes | Xiaomi MI True Wireless Earphones 2S microphone can cancel out ambient noise. |
| Noise Cancelling Technology | - | Environmental Noise Cancellation (ENC) | |
| Sensitivity | -44 dBV/Pascal | - |
| REMOTE CONTROL | Sennheiser HD 1 In-Ear Wireless | Xiaomi MI True Wireless Earphones 2S |
|---|
| Controls | - | Answer/end, play/pause, voice assistant |
|---|
| CABLE | Sennheiser HD 1 In-Ear Wireless | Xiaomi MI True Wireless Earphones 2S |
|---|
| Cable Type | USB charge cable | USB-C charge cable - detachable |
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| FEATURES | Sennheiser HD 1 In-Ear Wireless | Xiaomi MI True Wireless Earphones 2S |
|---|
| Sensors | - | Infrared (IR) sensor |
|---|
| BATTERY AND CHARGING | Sennheiser HD 1 In-Ear Wireless | Xiaomi MI True Wireless Earphones 2S |
|---|
| Battery Type | Headphone battery rechargeable - lithium polymer | Headphone battery rechargeable | |
|---|---|---|---|
| Battery Capacity | 170 mAh | - | |
| Battery Life | 10 hour(s) | 5 hour(s) | Sennheiser HD 1 In-Ear Wireless lasts longer on a single charge than the Xiaomi MI True Wireless Earphones 2S. |
| Battery Life Details | - | Continuous playback: up to 5 hours Continuous playback (with included charging case): up to 24 hours |
|
| Wireless Charging Standards | - | Qi | |
| Charging Time | 1.5 hour(s) | 1 hour(s) | Xiaomi MI True Wireless Earphones 2S recharge faster than Sennheiser HD 1 In-Ear Wireless. |
| CONNECTIONS | Sennheiser HD 1 In-Ear Wireless | Xiaomi MI True Wireless Earphones 2S |
|---|
| Connector Type | - | Bluetooth USB (power only) (24 pin USB-C) |
|---|
| OTHERS | Sennheiser HD 1 In-Ear Wireless | Xiaomi MI True Wireless Earphones 2S |
|---|
| Included Accessories | Carrying case, 4 pairs of earpads (extra small, small, medium, large) | Charging case, USB-C charging cable | |
|---|---|---|---|
| Service & Support | - | 2-year warranty |
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