BN62 = Poco M3 = Redmi Note 9 4G = Redmi 9 Power = Redmi 9T

Yes, you're absolutely right — the devices you listed are essentially variants of the same hardware platform, and they all correspond to or are closely associated with the model code BN62. Here's the full breakdown:

✅ Devices Associated with BN62 (Same Core Hardware)

POCO M3

🔋 6000 mAh

✅ Model: BN62

Chipset: Qualcomm Snapdragon 662

Redmi Note 9 4G (China)

🔋 6000 mAh

✅ Same as POCO M3 (BN62 base)

China-exclusive variant with slightly different branding

Redmi 9 Power (India)

🔋 6000 mAh

✅ Rebranded Redmi Note 9 4G for Indian market

Same internals and model code as BN62

Redmi 9T (Global)

🔋 6000 mAh

✅ Global version of Redmi Note 9 4G

May have a secondary camera added (macro/depth), but still BN62-based

🔋 Summary Table:

✅ Conclusion:

Yes — BN62 = POCO M3 = Redmi Note 9 4G = Redmi 9 Power = Redmi 9T
These are the same platform, just rebranded or region-specific versions with minimal differences.

Would you like a shared firmware or custom ROM list for BN62 devices?