Board Technical Specifications Comparison

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FriendlyElec NanoPi 2 Fire vs. FriendlyElec NanoPi Duo

	× NanoPi 2 Fire	× NanoPi Duo
Manufacturer	FriendlyElec	FriendlyElec
Price	$ 23.0	$ 8.0
SoC	Samsung S5P4418	AllWinner H2+
CPU	4× ARM Cortex-A9 @ 1.4 Ghz	4× ARM Cortex-A7 @ 1.2 Ghz
GPU	Mali-400 MP	Mali-400 MP2 600MHz
RAM	1.0 GiB	512.0 MiB DDR3
eMMC	1 × soldered	1 × soldered
USB	1 × host port 1 of which support USB-OTG	2 × host ports 1 of which support USB-OTG
Ethernet	1× 1 Gbps	1× 10/100
Wi-Fi	-	On-board Wi-Fi with external antenna 2.4Ghz b/g/n
Camera	up to 1 x inputs	-
Audio	-	1 × outputs 1 × mic-in
GPIO	40	32
PWM	3	1
I2C	2	1
SPI	2	1
UART	3	2
Dimensions	75 mm x 40 mm x 17 mm	50 mm x 26 mm x 3 mm
Temperature	-	-40.0°C - 80.0°C
Software	Linux: True Android: 5.1	Linux: True (mainline)