1. There are some differences between HPE 247b and 277 chips.
2. Huilian 247b chip is a low power Bluetooth chip, suitable for iot devices, with low power consumption and high transmission rate. The 277 chip is a chip for the smart home field, with stronger processing power and richer functions.
3. It is worth extending that Huilian 247b chip is widely used in iot devices, and can be used in smart home, smart wearable devices and other fields; The 277 chip is more suitable for the smart home field, which can achieve more complex functions and higher performance requirements.
1. Different models.
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The Huilian 247 and 247b chip models are different.
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2. Different development time.
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The research and development time of 247 is early; The 247b was developed late.
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3. Different performance.
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247 is the old character can slightly lower; And 247b is a new product with good performance.
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4. Same use. 247 for common products; The 247b is used for high-end products.