The Xiaomi Li-Ion Battery BN37 for Redmi 6 6A is compared against several alternative smartphone batteries, including compatible options from Partner Tele.com and extra digital for the same phone models, as well as original and third-party batteries designed for different devices such as the Xiaomi BM52, Xiaomi BM4J, and Blue Star for the Redmi Note 8 series. All of these products serve to replace degraded internal batteries and restore device runtime, but they are tailored to entirely different smartphone models and specifications.
⚙️ The specifications comparison table below outlines the battery models, device compatibility, nominal capacity, and practical differences.
| Parameter | Xiaomi BN37 (Redmi 6/6A) | Partner Tele.com (Redmi 6/6A) | Xiaomi BM52 | extra digital (Redmi 6A) | Xiaomi BM4J (Redmi Note 8 Pro) | Blue Star (Redmi Note 8/7) | Practical conclusion |
|---|
| Model and brand | Xiaomi Li-Ion Battery BN37 for Redmi 6 6A (Xiaomi) | Replacement battery Partner Tele.com... (Partner Tele.com) | Xiaomi BM52 Original Battery... (Xiaomi) | Battery extra digital... (extra digital) | Xiaomi BM4J... (Xiaomi) | Blue Star Replacement Battery... (blue star) | Each battery is engineered for specific phone models; direct substitution is only possible within the same device family. |
| Compatibility | Xiaomi Redmi 6 and Redmi 6A | Xiaomi Redmi 6 and Redmi 6A | Compatible mobile devices (BM52 model) | Xiaomi Redmi 6A | Xiaomi Redmi Note 8 Pro | Xiaomi Redmi Note 8, Note 8T, Redmi 7 | Batteries are not interchangeable across different smartphone series due to distinct physical and electrical layouts. |
| Capacity | Not specified (standard BN37) | 3000 mAh | 5260 mAh | 3000 mAh | Not specified (standard Note 8 Pro) | 4000 mAh | Capacity varies according to the power requirements and physical dimensions of the intended smartphone. |
| Type and purpose | Lithium-ion internal battery | Lithium-ion internal battery | Lithium-ion high-capacity battery | Lithium-ion internal battery | Lithium-ion internal battery | Lithium-ion internal battery | All options are intended for professional or technician-assisted replacement of worn-out original power sources. |
◎ The suitability table below evaluates which product is most appropriate for specific user needs and usage scenarios.
| Use case | Recommended product | Why |
|---|
| Replacing the battery in a Xiaomi Redmi 6 or 6A | Xiaomi Li-Ion Battery BN37 for Redmi 6 6A | Designed specifically for these phone models, ensuring precise fit and restoration of original manufacturer performance. |
| Alternative power replacement for Redmi 6 / 6A | Partner Tele.com or extra digital | Offer matching capacity and serve as alternative third-party replacement choices for the exact same device models. |
| Servicing other Xiaomi devices (Redmi Note 8 Pro, Note 8, Redmi 7) | Xiaomi BM52, BM4J or Blue Star | Engineered exclusively for alternative smartphone models and will not fit or function in a Redmi 6 or 6A. |
Select the Xiaomi Li-Ion Battery BN37 for Redmi 6 6A if you own a Xiaomi Redmi 6 or Redmi 6A, as this battery is specifically engineered for your device and ensures guaranteed compatibility. While Partner Tele.com and extra digital provide alternative options for the same phone models, all other compared products are built for entirely different devices and cannot be used interchangeably.
