Board Technical Specifications Comparison

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FriendlyElec NanoPi R2S vs. T-Chip Firefly-RK3399 vs. FriendlyElec NanoPi NEO

	× NanoPi R2S	× Firefly-RK3399	× NanoPi NEO
Manufacturer	FriendlyElec	T-Chip	FriendlyElec
Price	$ 22.0	$ 149.0	$ 10.0
SoC	Rockchip RK3328	Rockchip RK3399	AllWinner H3
CPU	4× ARM Cortex-A53 @ 1.5 Ghz	2× ARM Cortex-A72 @ 2.0 Ghz 4× ARM Cortex-A53 @ 1.5 Ghz	4× ARM Cortex-A7 @ 1.2 Ghz
GPU	ARM Mali-450 MP2	Mali-T860 MP4	-
RAM	1.0 GiB DDR4	2.0 GiB DDR3
eMMC	-	1 × soldered	1 × soldered
USB	1 × host port 1 of which support USB-OTG	3 × host ports 1 of which are Type-C 1 of which support USB-OTG	3 × host ports 1 of which support USB-OTG
Ethernet	1× 1 Gbps	1× 1 Gbps	1× 10/100
Wi-Fi	-	On-board Wi-Fi without external antenna 2.4Ghz b/g/n 5Ghz a/n/ac	-
Bluetooth	-	onboard	-
Audio	-	1 × outputs 1 × mic-in 1 × spdif-out 1 × I2S	1 × outputs 1 × mic-in 1 × spdif-out 1 × I2S
GPIO	10	42	36
PWM	-	-	1
ADC	-	2	-
I2C	-	2	1
SPI	-	1	1
UART	1	-	3
Dimensions	56 mm x 52 mm	124 mm x 93 mm x 22 mm	40 mm x 40 mm x 14 mm
Temperature	0.0°C - 80.0°C	-	-
Software	Linux: True	Linux: True Android: 6.0	Linux: True