armStone A8 -V/s- NanoPi M4B 

work desk

work desk

Processor

Processor
Samsung S5PV210 ARM Cortex-A8
No of cores
1
Cache
I-32KB, D-32KB, L2-512KB, L3-
Clock
1 GHz
Overclockable
Co-Processor
Manufacturer
Samsung
Details
Processor
Rockchip RK3399 ARM Cortex-A72/A53
No of cores
6
Cache
I-48KB, D-32KB, L2-1024KB, L3-
Clock
2 GHz
Overclockable
Co-Processor
Manufacturer
Rockchip
Details
Click Here

Memory

RAM
Size-256MB, Type-
SD Card
Type-, Maximum Size-
eMMC
FLASH
D-, Comment-
Others
RAM
Size-2048MB, Type-DDR3
SD Card
Type-microSD, Maximum Size-
eMMC
No onboard eMMC
FLASH
No onboard Flash Memory
Others
Has a eMMC socket

Connectivity

USB
USB 2.0-1, USB 3.0-No, OTG-Yes, Comment-N/A
Ethernet
Module-N/A, Speed-10/100
Wi-Fi
No Wi-Fi Interface
Bluetooth
No Bluetooth Interface
Others
USB
USB 2.0-2, USB 3.0-2, OTG-No, Comment-N/A
Ethernet
Module-N/A, Speed-Gigabit
Wi-Fi
Module-AP6256, Protocol-802.11a/b/g/n/ac
Bluetooth
Module-AP6256, Version-V5
Others

GPIO

GPIO Header
Total Pins: 66 Arduino Compatible Headers : Pi Compatible Headers :
Voltage Level
UART
{"AVAIL":"N/A","NUM":"N/A"}
SPI
Count:
I2C
Count:
CAN
Others
4-wire, analogue resistive capacitive Touch interface
GPIO Header
Total Pins: 40 Arduino Compatible Headers : Pi Compatible Headers :
Voltage Level
3.3 Volt
UART
Count: 3
SPI
Count: 1
I2C
Count: 3
CAN
No CAN Interface
Others
IR RX Pin available in 26 pin header

Video

GPU
PowerVR SGX540
HDMI
Yes (DVI 1080p)
VGA
DSI
RCA
Others
GPU
Mali-T864
HDMI
VGA
DSI
RCA
Others

Camera

Camera Interface
Others
Camera Interface
Yes (2x)
Others

Audio

3.5mm Jack
Others
3.5mm Jack
Others
I2S and SPDIF

Power

Connector Type
Input Voltage
5 V
Rated Power
4 W Typical
Others
Connector Type
USB Input : USB C, Barrel Jack : , Through GPIO:
Input Voltage
5 Volt
Rated Power
15 Watt Max
Others
RK808-D PMIC

Dev.

Supported OS
WCE 6.0 R3/ WEC 7, Linux 3.3
IDE
Languages
Other Tools
Supported OS
FriendlyDesktop,Lubuntu, Android 8.1/7.1
IDE
Languages
JAVA, Python, C, C++
Other Tools

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