Board Technical Specifications Comparison

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Espressif ESP32-S2-Saola vs. Variscite VAR-SOM-MX8M-PLUS

	× ESP32-S2-Saola	× VAR-SOM-MX8M-PLUS
Manufacturer	Espressif	Variscite
Price	$ 8.0	-
SoC	Espressif ESP32-S2 (WROVER or WROOM)	NXP iMX8M Plus
CPU	1× Tensilica Xtensa LX7 (RISC) @ 240 Mhz	4× ARM Cortex-A53 @ 1.8 Ghz
GPU	-	GC7000UL, GC520L
RAM	2.0 MiB	4.0 GiB LPDDR4 with ECC
eMMC	1 × soldered	1 × soldered
USB	1 of which support USB-OTG	2 × host ports 2 of which support USB-OTG
Ethernet		1× 1 Gbps
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 5Ghz a/n/ac
Bluetooth	-	onboard
Camera	up to 1 x inputs	up to 2 x inputs
Audio	-	1 × outputs 1 × line-in 1 × mic-in 1 × spdif-out 6 × I2S
GPIO	43	104
PWM	8	4
ADC	2	-
I2C	2	6
SPI	4	3
UART	2	4
CAN	-	2
Dimensions	54 mm x 28 mm	68 mm x 33 mm
Temperature	-	-40.0°C - 85.0°C
Software	-	Linux: True Android: Yes