Board Technical Specifications Comparison

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FriendlyElec NanoPi NEO AIR vs. Xunlong Software Orange Pi R1 Plus vs. Midatronics MKR Windy vs. FriendlyElec NanoPi NEO2

	× NanoPi NEO AIR	× Orange Pi R1 Plus	× MKR Windy	× NanoPi NEO2
Manufacturer	FriendlyElec	Xunlong Software	Midatronics	FriendlyElec
Price	$ 18.0	$ 25.0	-	$ 15.0
SoC	AllWinner H3	Rockchip RK3328	ST Microelectronics STM32WL	AllWinner H5
CPU	4× ARM Cortex-A7 @ 1.2 Ghz	4× ARM Cortex-A53 @ 1.5 Ghz	1× ARM Cortex-M4 @ 48 Mhz	4× ARM Cortex-A53 @ 1.2 Ghz
GPU	Mali-400 MP2	Mali-450MP2	-	Mali-450
RAM	1.0 GiB DDR3	1.0 GiB DDR4	67.1 KiB	1.0 GiB DDR3
eMMC	1 × soldered	1 × soldered	1 × soldered	1 × soldered
USB	2 × host ports 1 of which support USB-OTG	1 × host port	-	3 × host ports 1 of which support USB-OTG
Ethernet		1× 1 Gbps		1× 1 Gbps
Wi-Fi	On-board Wi-Fi with external antenna 2.4Ghz b/g/n	-	-	-
Bluetooth	onboard	-	-	-
Camera	up to 1 x inputs	-	-	-
Audio	1 × outputs 1 × mic-in 1 × spdif-out 1 × I2S	1 × outputs	1 × I2S	1 × outputs 1 × mic-in 1 × spdif-out 1 × I2S
GPIO	36	8	-	36
PWM	1	-	-	1
ADC	-	-	1	-
I2C	1	-	1	1
SPI	1	-	1	1
UART	2	1	1	3
Dimensions	40 mm x 40 mm x 5 mm	57 mm x 56 mm	23 mm x 15 mm	40 mm x 40 mm x 12 mm
Software	Linux: True	Linux: True Android: 9	-	Linux: True