Board Technical Specifications Comparison

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DFI KU551 vs. Lichee Pi / Zepan LicheePi Zero vs. Raspberry Pi Foundation Raspberry Pi Zero W (Wireless)

	× KU551	× LicheePi Zero	× Raspberry Pi Zero W (Wireless)
Manufacturer	DFI	Lichee Pi / Zepan	Raspberry Pi Foundation
Price	-	$ 6.0	$ 10.0
SoC	Intel 7th Generation Core Processors	AllWinner V3s	Broadcom BCM2835
CPU	4× x86 @ 2.8 Ghz	1× ARM Cortex-A7 @ 1.2 Ghz	1× ARM1176JZF-S @ 1.0 Ghz
GPU	-	Mali-400	VideoCore IV
RAM	16.0 GiB DDR4	-	1.0 GiB DDR3
SD	-	-	1 × bootable: True
USB	6 × host ports	1 of which support USB-OTG	1 × host port 1 of which support USB-OTG
Ethernet	1× 1 Gbps	1× 10/100
Wi-Fi	-	On-board Wi-Fi without external antenna	On-board Wi-Fi without external antenna 2.4Ghz b/g/n
Bluetooth	-	-	onboard
Camera	-	up to 1 x inputs	up to 1 x inputs
Audio	1 × outputs 1 × mic-in	1 × outputs 1 × mic-in	1 × outputs 1 × I2S
GPIO	8	60	40
PWM	-	2	2
ADC	-	1	-
I2C	-	2	1
SPI	1	1	1
UART	-	2	1
Pin header	-	-	HAT (Raspberry Pi)
Form factor	-	-	Raspberry Pi Zero
Dimensions	146 mm x 102 mm	45 mm x 25 mm x 3 mm	65 mm x 30 mm x 5 mm
Temperature	0.0°C - 60.0°C	-	0.0°C - 50.0°C
Software	Linux: True (mainline) Windows: 10 IoT Enterprise	Linux: True	Linux: True (mainline)