Board Technical Specifications Comparison

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Radxa Rock Pi 4 vs. HiSilicon HiKey 970 vs. Compulab UCM-iMX8M-Mini vs. Novasom U1A SBC


Rock Pi 4

HiKey 970

UCM-iMX8M-Mini

U1A SBC
Manufacturer Radxa HiSilicon Compulab Novasom
Price $ 75.0 $ 300.0 - $ 44.0
SoC Rockchip RK3399 Huawei HiSilicon Kirin 970 NXP i.MX8M Mini DualLite/Dual/Quad Espressif ESP32-WROOM-32S
CPU 2× ARM Cortex-A72 @ 2.0 Ghz
4× ARM Cortex-A53 @ 1.5 Ghz
4× ARM Cortex-A73 @ 2.36 Ghz
4× ARM Cortex-A53 @ 2.36 Ghz
4× ARM Cortex-A53 @ 1.8 Ghz 2× Tensilica Xtensa LX6 @ 240 Mhz
GPU Mali-T860 MP4 Mali G72-MP12 GC NanoUltra -
RAM 4.0 GiB LPDDR4 6.0 GiB LPDDR4 4.0 GiB LPDDR4
eMMC 1 × soldered 1 × soldered 1 × soldered 1 × soldered
USB 4 × host ports
1 of which support USB-OTG
3 × host ports
1 of which are Type-C
2 of which support USB-OTG
2 × host ports -
Ethernet
1× 1 Gbps
supports passive and active PoE
1× 1 Gbps
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
5Ghz a/n/ac
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
Bluetooth onboard onboard onboard onboard
Modem - onboard - -
Camera up to 1 x inputs up to 2 x inputs up to 1 x inputs -
Audio 1 × outputs
1 × mic-in
1 × I2S

1 × I2S

1 × spdif-out
3 × I2S
-
GPIO 40 100 85 15
PWM 2 - 4 -
ADC 1 - - 1
I2C 2 2 3 1
SPI 1 1 3 1
UART 2 2 4 -
CAN - 1 - -
Pin header HAT (Raspberry Pi)
- - -
Form factor - 96boards CE Extended - -
Dimensions 85 mm x 54 mm x 20 mm 100 mm x 85 mm x 10 mm 28 mm x 38 mm x 4 mm 38 mm x 31 mm
Temperature 0.0°C - 80.0°C 0.0°C - 70.0°C -40.0°C - 85.0°C -40.0°C - 85.0°C
Software Linux: True
Android: 7.1, 9.0
Linux: True
Android: 8.1
Linux: True
Android: yes
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