Board Technical Specifications Comparison

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Raspberry Pi Foundation Raspberry Pi Zero 2 W vs. Arduino Portenta H7 vs. Espressif ESP32-S2-Saola


Raspberry Pi Zero 2 W

Portenta H7

ESP32-S2-Saola
Manufacturer Raspberry Pi Foundation Arduino Espressif
Price $ 15.0 $ 104.0 $ 8.0
SoC Broadcom BCM2710A1 STM STM32H747 Espressif ESP32-S2 (WROVER or WROOM)
CPU 4× ARM Cortex-A53 @ 1.0 Ghz 1× ARM Cortex-M7 @ 480 Mhz 1× Tensilica Xtensa LX7 (RISC) @ 240 Mhz
GPU VideoCore IV Chrom-ART Accelerator -
RAM 512.0 MiB DDR3 64.0 GiB 2.0 MiB
eMMC - 1 × soldered 1 × soldered
SD 1 × bootable: True - -
USB 1 × host port
1 of which support USB-OTG
1 × host port
1 of which are Type-C

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
Bluetooth onboard onboard -
Camera up to 1 x inputs up to 1 x inputs up to 1 x inputs
Audio 1 × outputs
1 × I2S

4 × I2S
-
GPIO 40 6 43
PWM 1 10 8
ADC - 8 2
I2C 1 4 2
SPI 1 6 4
UART 1 4 2
Pin header HAT (Raspberry Pi)
- -
Form factor Raspberry Pi Zero - -
Dimensions 65 mm x 30 mm x 5 mm 66 mm x 25 mm 54 mm x 28 mm
Temperature 0.0°C - 50.0°C -40.0°C - 85.0°C -
Software Linux: True (mainline) - -