What’s the differences between RN4020, RN4871 and FSC-BT630?

BLE(Bluetooth Low Energy) technology has always been on the headline in the Bluetooth industry in recent years. BLE technology enables a lot of none Bluetooth devices with Bluetooth features.

Many solution providers are using RN4020, RN4871 modules produced by Microchip, or BT630 module produced by Feasycom. What are the differences between these BLE modules?

Name Value
Model No. RN4020 RN4871 FSC-BT630
Bluetooth Low Energy YES YES YES
Bluetooth Version Bluetooth® version 4.1 Bluetooth® version 5.0 Bluetooth® version 5.0
FCC Certified YES YES YES
Memory Type FLASH FLASH FLASH
GPIO 10 4 13
Min Temp Range -30C -40C -40C
Max Temp Range 85C 85C 85C
Op Voltage Min 1.8V 1.9V 1.7V
Op Voltage Max 3.6V 3.6V 3.6V
Unit Price
$8.83 OR LOWER $7.03 OR LOWER $6.21 OR LOWER

As you can see, RN4020 is a BLE 4.1 module, it supports 10 GPIO ports. While RN4871 is a BLE 5.0 module, it has only 4 GPIO ports.

Comparing with RN4020 or RN4871, FSC-BT630 has even better performance. FSC-BT630 is a BLE 5.0 module, supports 13 GPIO ports, its temperature range is also very wide from -40C to 85C. Guess what, the price of this module is even lower than RN4020 or RN4871!

FSC-BT630 adopts Nordic nRF52832 chip, up to 50 meters cover range!

Want to know more about this module? 

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Looking for a Bluetooth solution? 

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