ESP32-PICO-D4 vs ESP32-U4WDH

This in-depth comparison of the ESP32-PICO-D4 and ESP32-U4WDH provides valuable insights into their specifications and key features. We cover important factors in detail, including RoHS compliance, REACH status, series, mounting style, package type, and other relevant characteristics. Presenting the differences side by side simplifies component selection, making it easier for you to select the best option for your specific application.

Technical review by ETEI Component Engineering Source: manufacturer documentation

Parts at a glance

Part A

ESP32-PICO-D4

Espressif Systems

Lifecycle
Active
Stock
6253 PCS
Package
QFN-48
Series
RF Transceiver Modules and Modems
+BOM RFQ
Part B

ESP32-U4WDH

Espressif Systems

Lifecycle
Active
Stock
5686 PCS
Package
QFN-48
Series
RF Transceiver ICs
+BOM RFQ

Need help validating a replacement?

Send your BOM and application constraints for technical and sourcing review.

RFQ Contact technical support

Full specification comparison

Use manufacturer datasheets as the final authority.

Specification ESP32-PICO-D4 ESP32-U4WDH
Series ESP32 ESP32
Part Status Active Active
RF Family / Standard Bluetooth, WiFi Bluetooth, WiFi
Protocol 802.11b/g/n, Bluetooth v4.2 +EDR, Class 1, 2 and 3 -
Modulation CCK, DSSS, OFDM -
Frequency 2.4GHz ~ 2.5GHz 2.4GHz
Data Rate 150Mbps -
Power - Output 20.5dBm 19.5dBm
Sensitivity -98.4dBm -
Serial Interfaces GPIO, I²C, I²S, PWM, SDIO, SPI, UART I²C, I²S, SPI, UART
Utilized IC / Part ESP32 -
Memory Size 4MB Flash 4MB Flash, 448kB ROM, 520kB SRAM
Voltage - Supply 2.7V ~ 3.6V -
Mounting Type Surface Mount Surface Mount
Operating Temperature -40°C ~ 85°C -
Type - TxRx + MCU
Compare RFQ