Board Technical Specifications Comparison

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Compulab CL-SOM-iMX8X vs. Espressif ESP32-S2-Saola vs. Aaeon UP Squared Pro

	× CL-SOM-iMX8X	× ESP32-S2-Saola	× UP Squared Pro
Manufacturer	Compulab	Espressif	Aaeon
Price	-	$ 8.0	-
SoC	NXP i.MX8 QuadXPlus	Espressif ESP32-S2 (WROVER or WROOM)	Intel Pentium 4200, Celeron N3350, or Atom E3950
CPU	4× ARM Cortex-A35 @ 1.2 Ghz	1× Tensilica Xtensa LX7 (RISC) @ 240 Mhz	4× Intel Apollo Lake @ 1.1 Ghz
GPU	GC7000Lite	-	Intel HD Graphics 5xx
RAM	4.0 GiB LPDDR4	2.0 MiB	8.0 GiB LPDDR4
eMMC	1 × soldered	1 × soldered	1 × soldered
USB	4 × host ports 1 of which support USB-OTG	1 of which support USB-OTG	4 × host ports 1 of which support USB-OTG
Ethernet	1× 1 Gbps		1× 1 Gbps
Wi-Fi	On-board Wi-Fi without external antenna 2.4Ghz b/g/n 5Ghz a/n/ac	On-board Wi-Fi without external antenna 2.4Ghz b/g/n	-
Bluetooth	onboard	-	-
Camera	up to 1 x inputs	up to 1 x inputs	-
Audio	1 × spdif-out 1 × I2S	-	1 × outputs 1 × line-in
GPIO	96	43	40
PWM	4	8	-
ADC	5	2	-
I2C	4	2	-
SPI	4	4	-
UART	4	2	-
Dimensions	68 mm x 38 mm x 5 mm	54 mm x 28 mm	102 mm x 102 mm
Temperature	0.0°C - 70.0°C	-	0.0°C - 60.0°C
Software	Linux: True	-	Linux: True (mainline) Windows: 10, 10 IoT