Board Technical Specifications Comparison

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VoCore VoCore2 vs. FriendlyElec NanoPi K2 vs. Radxa Rock Pi E

	× VoCore2	× NanoPi K2	× Rock Pi E
Manufacturer	VoCore	FriendlyElec	Radxa
Price	$ 20.0	$ 40.0	$ 24.0
SoC	MediaTek MT7628AN	Amlogic S905	Rockchip RK3328
CPU	1× MIPS 24KEc @ 580 Mhz	4× ARM Cortex-A53 @ 1.5 Ghz	4× ARM Cortex-A53 @ 1.3 Ghz
GPU	-	Mali-450 MP	‎Mali-450MP4
RAM	-	2.0 GiB	2.0 GiB DDR3
eMMC	1 × soldered	1 × soldered	1 × soldered
USB	1 × host port	4 × host ports 1 of which support USB-OTG	1 × host port 1 of which support USB-OTG
Ethernet	1× 10/100	1× 1 Gbps
Wi-Fi	On-board Wi-Fi without external antenna 2.4Ghz b/g/n	On-board Wi-Fi without external antenna 2.4Ghz b/g/n	On-board Wi-Fi without external antenna 2.4Ghz b/g/n 5Ghz a/n/ac
Bluetooth	-	onboard	onboard
Audio	1 × I2S	1 × spdif-out 1 × I2S	1 × outputs 9 × spdif-out 1 × I2S
GPIO	40	40	40
PWM	2	1	2
ADC	-	1	1
I2C	1	1	1
SPI	1	-	1
UART	3	1	2
Pin header	-	-	HAT (Raspberry Pi)
Dimensions	25 mm x 25 mm x 3 mm	85 mm x 56 mm x 14 mm	65 mm x 56 mm
Software	Linux: True	Linux: True Android: 5.1	Linux: True