Board Technical Specifications Comparison

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MediaTek LinkIt Smart 7688 vs. DFI AL551 vs. Sinovoip Banana Pi BPI-M7

	× LinkIt Smart 7688	× AL551	× Banana Pi BPI-M7
Manufacturer	MediaTek	DFI	Sinovoip
Price	$ 13.0	-	$ 165.0
SoC	MediaTek MT7688AN	Intel Atom E3900 (and other Apollo Lake options)	Rockchip RK3588
CPU	1× MIPS 24KEc @ 580 Mhz	4× x86 @ 1.6 Ghz	4× ARM Cortex-A76 @ 2.4 Ghz 4× ARM Cortex-A55 @ 1.8 Ghz
GPU	-	Intel HD Graphics 500	Mali G610 MP4
RAM	-	8.0 GiB DDR3L	32.0 GiB LPDDR4 @ 1600MHz
eMMC	1 × soldered	-	1 × soldered 128.0 GiB
SD	-	-	1 × bootable: True
USB	1 × host port	6 × host ports 1 of which are Type-C 1 of which support USB-OTG	2 of which are Type-C
Ethernet	1× 10/100	1× 1 Gbps	2× 2.5 Gbps
Wi-Fi	On-board Wi-Fi without external antenna 2.4Ghz b/g/n 5Ghz a/n	-	On-board Wi-Fi without external antenna 2.4Ghz b/g/n/ax 5Ghz a/n/ac/ax
Bluetooth	-	-	onboard
Camera	-	-	up to 2 x inputs
Audio	1 × outputs 1 × I2S	1 × outputs 1 × mic-in	1 × outputs
GPIO	22	8	40
PWM	4	-	2
ADC	-	-	1
I2C	1	-	1
SPI	2	1	1
UART	3	-	1
Pin header	-	-	HAT (Raspberry Pi)
Form factor	-	-	Pico-ITX
Dimensions	56 mm x 26 mm x 13 mm	146 mm x 102 mm x 25 mm	92 mm x 62 mm
Temperature	-	0.0°C - 60.0°C	0.0°C - 80.0°C
Software	Linux: True	Linux: True (mainline) Windows: 10 IoT Enterprise	Linux: True Android: 12