Board Technical Specifications Comparison

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Radxa Rock Pi E vs. BIGTREETECH BIGTREETECH Pi 2

	× Rock Pi E	× BIGTREETECH Pi 2
Manufacturer	Radxa	BIGTREETECH
Price	$ 24.0	$ 50.0
SoC	Rockchip RK3328	Rockchip RK3566
CPU	4× ARM Cortex-A53 @ 1.3 Ghz	4× ARM Cortex-A55 @ 1.8 Ghz
GPU	‎Mali-450MP4	Mali-G52
RAM	2.0 GiB DDR3	8.0 GiB DDR4
eMMC	1 × soldered	1 × removable 32.0 GiB
SD	-	1 × bootable: True
USB	1 × host port 1 of which support USB-OTG	4 × host ports 1 of which are Type-C 1 of which support USB-OTG
Ethernet		1× 1 Gbps
Wi-Fi	On-board Wi-Fi without external antenna 2.4Ghz b/g/n 5Ghz a/n/ac	On-board Wi-Fi with external antenna 2.4Ghz b/g/n/ax 5Ghz a/n/ac
Bluetooth	onboard	onboard
Camera	-	up to 1 x inputs
Audio	1 × outputs 9 × spdif-out 1 × I2S	1 × outputs 1 × line-in 1 × mic-in 1 × spdif-out
GPIO	40	28
PWM	2	-
ADC	1	-
I2C	1	-
SPI	1	-
UART	2	-
Pin header	HAT (Raspberry Pi)	HAT (Raspberry Pi)
Form factor	-	Raspberry Pi
Dimensions	65 mm x 56 mm	94 mm x 20 mm x 56 mm
Software	Linux: True	Linux: True