Board Technical Specifications Comparison

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iWave Systems iW-Rainbow G34M/G37M-Q7 vs. Source Parts Kettlepop vs. CubieTech Cubieboard 3 (Cubietruck)

	× iW-Rainbow G34M/G37M-Q7	× Kettlepop	× Cubieboard 3 (Cubietruck)
Manufacturer	iWave Systems	Source Parts	CubieTech
Price	-	$ 39.0	$ 89.0
SoC	NXP i.MX8M Mini or Nano	Next Thing Co. GR8	AllWinner A20
CPU	4× ARM Cortex-A53 @ 1.8 Ghz	1× ARM Cortex-A8 @ 1.01 Ghz	2× ARM Cortex-A7 @ 1.0 Ghz
GPU	GC NanoUltra (3D), GC320 (2D)	Mali-400	Mali-400 MP2
RAM	2.0 GiB DDR4	-	2.0 GiB DDR3
eMMC	1 × soldered	1 × soldered	1 × soldered
USB	5 × host ports	1 × host port 1 of which support USB-OTG	2 × 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 5Ghz a/n/ac	On-board Wi-Fi without external antenna 2.4Ghz b/g/n	On-board Wi-Fi without external antenna 2.4Ghz b/g/n 5Ghz a
Bluetooth	onboard	onboard	onboard
Camera	up to 1 x inputs	up to 1 x inputs	-
Audio	1 × I2S	1 × outputs 2 × mic-in 1 × I2S	1 × outputs 1 × line-in 1 × mic-in
GPIO	1	30	54
PWM	2	2	-
ADC	-	1	1
I2C	2	2	-
SPI	1	1	-
UART	2	2	-
Dimensions	70 mm x 40 mm	30 mm x 43 mm x 5 mm	-
Temperature	0.0°C - 70.0°C	-	-
Software	Linux: True Android: 10.0+	Linux: True (mainline)	Linux: True Android: 4.2