Board Technical Specifications Comparison

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Source Parts Kettlepop vs. TechNexion PICO-IMX8M vs. Xunlong Software Orange Pi 4

	× Kettlepop	× PICO-IMX8M	× Orange Pi 4
Manufacturer	Source Parts	TechNexion	Xunlong Software
Price	$ 39.0	$ 51.0	$ 50.0
SoC	Next Thing Co. GR8	NXP i.MX8M (Dual, QuadLite, or Quad)	Rockchip RK3399
CPU	1× ARM Cortex-A8 @ 1.01 Ghz	4× ARM Cortex-A53 cores @ 1.5 Ghz	2× ARM Cortex-A72 @ 2.0 Ghz 4× ARM Cortex-A53 @ 1.5 Ghz
GPU	Mali-400	Vivante GC7000Lite	Mali-T860 MP4
RAM	-	4.0 GiB LPDDR4	4.0 GiB DDR4
eMMC	1 × soldered	1 × soldered	1 × soldered
USB	1 × host port 1 of which support USB-OTG	2 × host ports 1 of which support USB-OTG	4 × host ports 1 of which support USB-OTG
Ethernet		1× 1 Gbps	1× 1 Gbps
Wi-Fi	On-board Wi-Fi without external antenna 2.4Ghz b/g/n	On-board Wi-Fi with external antenna 2.4Ghz b/g/n 5Ghz a/n/ac	On-board Wi-Fi without external antenna 2.4Ghz b/g/n 5Ghz a/n/ac
Bluetooth	onboard	onboard	onboard
Camera	up to 1 x inputs	up to 1 x inputs	up to 2 x inputs
Audio	1 × outputs 2 × mic-in 1 × I2S	2 × I2S	1 × outputs 1 × mic-in 1 × I2S
GPIO	30	1	40
PWM	2	4	-
ADC	1	-	-
I2C	2	3	4
SPI	1	2	1
UART	2	2	2
Pin header	-	-	HAT (Raspberry Pi)
Dimensions	30 mm x 43 mm x 5 mm	40 mm x 37 mm	91 mm x 56 mm
Temperature	-	0.0°C - 60.0°C	-
Software	Linux: True (mainline)	Linux: True Android: Android	Linux: True Android: (TBD)