Board Technical Specifications Comparison

Add boards using the dropdown below, and compare their specs side by side.

Raspberry Pi Foundation Raspberry Pi Zero 2 W vs. Espressif ESP32-S2-Saola vs. Raspberry Pi Foundation Raspberry Pi 3 A+

	× Raspberry Pi Zero 2 W	× ESP32-S2-Saola	× Raspberry Pi 3 A+
Manufacturer	Raspberry Pi Foundation	Espressif	Raspberry Pi Foundation
Price	$ 15.0	$ 8.0	$ 25.0
SoC	Broadcom BCM2710A1	Espressif ESP32-S2 (WROVER or WROOM)	Broadcom BCM2837B0
CPU	4× ARM Cortex-A53 @ 1.0 Ghz	1× Tensilica Xtensa LX7 (RISC) @ 240 Mhz	4× ARM Cortex-A53 @ 1.4 Ghz
GPU	VideoCore IV	-	VideoCore IV
RAM	512.0 MiB DDR3	2.0 MiB	1.0 GiB DDR3
eMMC	-	1 × soldered	-
SD	1 × bootable: True	-	1 × bootable: True
USB	1 × host port 1 of which support USB-OTG	1 of which support USB-OTG	1 × host port 1 of which support USB-OTG
Ethernet
Wi-Fi	On-board Wi-Fi without external antenna 2.4Ghz b/g/n	On-board Wi-Fi without external antenna 2.4Ghz b/g/n	On-board Wi-Fi without external antenna 2.4Ghz b/g/n 5Ghz a/n/ac
Bluetooth	onboard	-	onboard
Camera	up to 1 x inputs	up to 1 x inputs	up to 1 x inputs
Audio	1 × outputs 1 × I2S	-	1 × outputs 1 × I2S
GPIO	40	43	40
PWM	1	8	1
ADC	-	2	-
I2C	1	2	1
SPI	1	4	1
UART	1	2	1
Pin header	HAT (Raspberry Pi)	-	HAT (Raspberry Pi)
Form factor	Raspberry Pi Zero	-	-
Dimensions	65 mm x 30 mm x 5 mm	54 mm x 28 mm	65 mm x 56 mm x 11 mm
Temperature	0.0°C - 50.0°C	-	0.0°C - 50.0°C
Software	Linux: True (mainline)	-	Linux: True (mainline) Windows: 10 IoT Core