Adafruit Feather nRF52 Bluefruit vs Adafruit Feather RP2350
Side-by-side comparison of features, pricing, ratings, and alternatives.
The Adafruit Feather nRF52 Bluefruit is an Arduino-compatible development board designed for Bluetooth Low Energy and wireless projects. Built around the Nordic nRF52832 ARM Cortex-M4 processor, it features built-in Bluetooth 4.2 and a native USB-to-serial converter for easy programming and debugging. Part of Adafruit's popular Feather ecosystem, this board includes integrated LiPo battery charging and management circuitry. It supports both the Arduino IDE and CircuitPython, making it a versatile platform for wearable electronics, IoT sensors, and portable wireless prototypes.
The Adafruit Feather RP2350 brings the powerful Raspberry Pi RP2350 microcontroller to the popular Feather ecosystem. With a dual‑core Cortex‑M33 running at 150 MHz, it offers desktop‑class performance in a 2‑inch‑by‑0.9‑inch board. It features a dedicated HSTX port for high‑speed serial data, 8 MB of QSPI flash, USB‑C power and programming, and full compatibility with Adafruit’s CircuitPython and Arduino libraries, making it ideal for rapid prototyping.
- Built-in Bluetooth Low Energy capability
- Extensive ecosystem of Featherwing expansion boards
- Supports both Arduino IDE and CircuitPython
- Integrated LiPo battery charging and management
- High-performance dual‑core processor.
- Feather‑compatible layout for easy expansion.
- Dedicated high‑speed HSTX port.
- Supported by both CircuitPython and Arduino.
- Lacks built-in Wi-Fi connectivity
- Limited RAM compared to larger microcontrollers
- Fewer analog input pins than some competing boards
- No built‑in wireless connectivity.
- Limited RAM compared to larger MCUs.
- Requires external level shifting for 5 V peripherals.
More alternatives & similar tools
Alternatives to Adafruit Feather nRF52 Bluefruit
View all →A compact and versatile development board powered by the ESP32 microcontroller for IoT applications.
An ultra-small Arduino-compatible microcontroller powerhouse designed for space-constrained projects.
Compact Feather board with RP2350 dual‑core MCU and high‑speed HSTX port.
Alternatives to Adafruit Feather RP2350
View all →Fast, powerful ARM Cortex‑M4 board in a compact Feather form factor
An all-in-one Bluetooth Low Energy and Cortex-M4 development board.
The Verdict
AI-generated from listing dataThe Feather RP2350 offers higher raw CPU performance and a dedicated high‑speed port, while the Feather nRF52 adds built‑in BLE and battery charging.
Key differences
- •CPU: RP2350 dual‑core Cortex‑M33 @150 MHz vs nRF52 single‑core Cortex‑M4F @64 MHz
- •Connectivity: RP2350 has USB‑C, I2C, HSTX, SWD only; nRF52 includes BLE 4.2 and LiPo charging
- •Price: RP2350 $12.50 vs nRF52 $24.95
- •Wireless: RP2350 no built‑in wireless; nRF52 provides BLE out of the box
- •Storage: RP2350 8 MB QSPI flash; nRF52 flash size not specified
Performance
RP2350 runs a dual‑core Cortex‑M33 at 150 MHz, faster than nRF52's 64 MHz Cortex‑M4F.
Build quality
Both are Feather‑form‑factor boards with similar dimensions and weight; no differing build claims.
Connectivity
nRF52 includes BLE 4.2 and LiPo charging; RP2350 lacks any built‑in wireless.
Power & efficiency
nRF52’s integrated battery management supports portable projects; RP2350 is USB‑powered only.
Compatibility
Both support Arduino IDE and CircuitPython and use Feather pin layout.
Price & value
RP2350 costs $12.50, roughly half the price of the $24.95 nRF52.
Warranty & support
Both provide a 1‑year warranty; no further support differences listed.
Choose Adafruit Feather nRF52 Bluefruit if…
IoT developers who need built‑in BLE and battery charging in a single board.
Choose Adafruit Feather RP2350 if…
Makers needing raw processing power, high‑speed I/O, and low cost without wireless.
Common questions
Which board is cheaper?
The Feather RP2350 is $12.50, while the Feather nRF52 is $24.95.
Do either boards have built‑in wireless?
Only the Feather nRF52 includes Bluetooth Low Energy; the RP2350 has no built‑in wireless.
Can I program both with Arduino and CircuitPython?
Yes, both boards are supported by the Arduino IDE and Adafruit’s CircuitPython.