Board Technical Specifications Comparison

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Source Parts Kettlepop vs. TechNexion PICO-IMX8M vs. Zepan LicheePi Nano vs. Raspberry Pi Foundation Raspberry Pi Model A+

	× Kettlepop	× PICO-IMX8M	× LicheePi Nano	× Raspberry Pi Model A+
Manufacturer	Source Parts	TechNexion	Zepan	Raspberry Pi Foundation
Price	$ 39.0	$ 51.0	$ 7.0	$ 20.0
SoC	Next Thing Co. GR8	NXP i.MX8M (Dual, QuadLite, or Quad)	AllWinner F1C100s	Broadcom BCM2835
CPU	1× ARM Cortex-A8 @ 1.01 Ghz	4× ARM Cortex-A53 cores @ 1.5 Ghz	1× ARM926EJS @ 900 Mhz	1× ARM1176JZF-S @ 700 Mhz
GPU	Mali-400	Vivante GC7000Lite	-	VideoCore IV
RAM	-	4.0 GiB LPDDR4	-
eMMC	1 × soldered	1 × soldered	1 × soldered	-
SD	-	-	-	1 × bootable: True
USB	1 × host port 1 of which support USB-OTG	2 × host ports 1 of which support USB-OTG	1 of which support USB-OTG	1 × host port
Ethernet		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	-
Bluetooth	onboard	onboard	-	-
Camera	up to 1 x inputs	up to 1 x inputs	up to 1 x inputs	up to 1 x inputs
Audio	1 × outputs 2 × mic-in 1 × I2S	2 × I2S	1 × outputs 1 × mic-in 1 × I2S	1 × outputs
GPIO	30	1	20	40
PWM	2	4	2	-
ADC	1	-	1	-
I2C	2	3	3	1
SPI	1	2	2	1
UART	2	2	3	1
Pin header	-	-	-	HAT (Raspberry Pi)
Form factor	-	-	-	Raspberry Pi
Dimensions	30 mm x 43 mm x 5 mm	40 mm x 37 mm	33 mm x 25 mm x 4 mm	65 mm x 56 mm x 8 mm
Temperature	-	0.0°C - 60.0°C	-20.0°C - 70.0°C	0.0°C - 75.0°C
Software	Linux: True (mainline)	Linux: True Android: Android	Linux: True	Linux: True (mainline)