Board Technical Specifications Comparison

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Hardkernel ODROID-C4 vs. FS Elektronik Systeme armStone A9r2 vs. Raspberry Pi Foundation Raspberry Pi Zero


ODROID-C4

armStone A9r2

Raspberry Pi Zero
Manufacturer Hardkernel FS Elektronik Systeme Raspberry Pi Foundation
Price $ 50.0 $ 313.0 $ 5.0
SoC Amlogic S905X3 NXP i.MX 6 Broadcom BCM2835
CPU 4× ARM Cortex-A55 @ 2.0 Ghz 4× ARM Cortex-A9 @ 1.0 Ghz 1× ARM1176JZF-S @ 1.0 Ghz
GPU Mali G31 MP2 3D, 2D 600Mpix/s VideoCore IV
RAM 4.0 GiB DDR4 4.0 GiB DDR3L 1.0 GiB DDR3
eMMC 1 × soldered 1 × soldered -
SD - - 1 × bootable: True
USB 4 × host ports
1 of which support USB-OTG
4 × host ports
1 of which support USB-OTG
1 × host port
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
-
Bluetooth - onboard -
Camera - up to 1 x inputs up to 1 x inputs
Audio
1 × spdif-out
1 × I2S
1 × outputs
1 × line-in
1 × mic-in
1 × outputs
1 × I2S
GPIO 25 66 40
PWM 6 - 2
ADC 2 - -
I2C 2 1 1
SPI 1 2 1
UART 1 5 1
Pin header - - HAT (Raspberry Pi)
Form factor - Pico-ITX Raspberry Pi Zero
Dimensions 85 mm x 56 mm x 20 mm 100 mm x 72 mm x 15 mm 65 mm x 30 mm x 5 mm
Temperature 0.0°C - 75.0°C 0.0°C - 70.0°C 0.0°C - 50.0°C
Software Linux: True
Android: 9, 10
Linux: True
Windows: WEC 2013
Linux: True (mainline)