Board Technical Specifications Comparison

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Espressif ESP32-S2-Saola vs. FriendlyElec NanoPi R1S-H3

	× ESP32-S2-Saola	× NanoPi R1S-H3
Manufacturer	Espressif	FriendlyElec
Price	$ 8.0	$ 20.0
SoC	Espressif ESP32-S2 (WROVER or WROOM)	Allwinner H3
CPU	1× Tensilica Xtensa LX7 (RISC) @ 240 Mhz	4× ARM Cortex-A7 @ 1.3 Ghz
GPU	-	Mali400 MP2
RAM	2.0 MiB	1.0 GiB DDR3
eMMC	1 × soldered	1 × soldered
USB	1 of which support USB-OTG	1 × host port
Ethernet		1× 1 Gbps
Wi-Fi	On-board Wi-Fi without external antenna 2.4Ghz b/g/n	On-board Wi-Fi with external antenna 2.4Ghz b/g/n
Camera	up to 1 x inputs	-
GPIO	43	-
PWM	8	-
ADC	2	-
I2C	2	-
SPI	4	-
UART	2	-
Dimensions	54 mm x 28 mm	55 mm x 52 mm
Temperature	-	-20.0°C - 70.0°C
Software	-	Linux: True