Board Technical Specifications Comparison

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


iW-Rainbow G34M/G37M-Q7

Kettlepop

MQ-Quad
Manufacturer iWave Systems Source Parts Beijing Widora Technology Co., Ltd.
Price - $ 39.0 $ 25.0
SoC NXP i.MX8M Mini or Nano Next Thing Co. GR8 Allwinner H616
CPU 4× ARM Cortex-A53 @ 1.8 Ghz 1× ARM Cortex-A8 @ 1.01 Ghz 4× ARM Cortex-A53 @ 1.5 Ghz
GPU GC NanoUltra (3D), GC320 (2D) Mali-400 Mali G31 MP2
RAM 2.0 GiB DDR4 - 1.0 GiB DDR3L
eMMC 1 × soldered 1 × soldered -
SD - - 1 × bootable: True
USB 5 × host ports 1 × host port
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
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 with external antenna
2.4Ghz b/g/n
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
2 × I2S
GPIO 1 30 25
PWM 2 2 4
ADC - 1 -
I2C 2 2 1
SPI 1 1 1
UART 2 2 2
Pin header - - HAT (Raspberry Pi)
Form factor - - Raspberry Pi Zero
Dimensions 70 mm x 40 mm 30 mm x 43 mm x 5 mm 65 mm x 30 mm
Temperature 0.0°C - 70.0°C - -
Software Linux: True
Android: 10.0+
Linux: True (mainline) Linux: True
Android: 10