Board Technical Specifications Comparison

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Espressif ESP32-S2-Saola vs. TechNexion Wandboard i.MX8M Plus

	× ESP32-S2-Saola	× Wandboard i.MX8M Plus
Manufacturer	Espressif	TechNexion
Price	$ 8.0	$ 159.0
SoC	Espressif ESP32-S2 (WROVER or WROOM)	NXP i.MX8M Plus
CPU	1× Tensilica Xtensa LX7 (RISC) @ 240 Mhz	4× ARM Cortex-A53 @ 1.8 Ghz
GPU	-	Vivante GC520L (2D) and GC7000UL (3D)
RAM	2.0 MiB	4.0 GiB LPDDR4
eMMC	1 × soldered	1 × soldered
USB	1 of which support USB-OTG	3 × host ports 1 of which are Type-C 1 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 × I2S
GPIO	43	1
PWM	8	1
ADC	2	-
I2C	2	1
SPI	4	1
UART	2	3
CAN	-	1
Dimensions	54 mm x 28 mm	69 mm x 35 mm
Temperature	-	0.0°C - 50.0°C
Software	-	Linux: True Android: Android