Board Technical Specifications Comparison

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iWave Systems iW-Rainbow G34M/G37M-Q7 vs. Beijing Widora Technology Co., Ltd. MQ-Quad

	× iW-Rainbow G34M/G37M-Q7	× MQ-Quad
Manufacturer	iWave Systems	Beijing Widora Technology Co., Ltd.
Price	-	$ 25.0
SoC	NXP i.MX8M Mini or Nano	Allwinner H616
CPU	4× ARM Cortex-A53 @ 1.8 Ghz	4× ARM Cortex-A53 @ 1.5 Ghz
GPU	GC NanoUltra (3D), GC320 (2D)	Mali G31 MP2
RAM	2.0 GiB DDR4	1.0 GiB DDR3L
eMMC	1 × soldered	-
SD	-	1 × bootable: True
USB	5 × host ports	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 2.4Ghz b/g/n 5Ghz a/n/ac	On-board Wi-Fi with external antenna 2.4Ghz b/g/n
Bluetooth	onboard	onboard
Camera	up to 1 x inputs	-
Audio	1 × I2S	1 × outputs 2 × I2S
GPIO	1	25
PWM	2	4
I2C	2	1
SPI	1	1
UART	2	2
Pin header	-	HAT (Raspberry Pi)
Form factor	-	Raspberry Pi Zero
Dimensions	70 mm x 40 mm	65 mm x 30 mm
Temperature	0.0°C - 70.0°C	-
Software	Linux: True Android: 10.0+	Linux: True Android: 10