Board Technical Specifications Comparison
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Hardkernel ODROID-C4 vs. Libre Computer Libre Computer Board vs. FS Elektronik Systeme armStone A9r2
ODROID-C4 |
Libre Computer Board |
armStone A9r2 |
|
| Manufacturer | Hardkernel | Libre Computer | FS Elektronik Systeme |
| Price | $ 50.0 | $ 35.0 | $ 313.0 |
| SoC | Amlogic S905X3 | Amlogic S905X | NXP i.MX 6 |
| CPU | 4× ARM Cortex-A55 @ 2.0 Ghz | 4× ARM Cortex-A53 @ 1.51 Ghz | 4× ARM Cortex-A9 @ 1.0 Ghz |
| GPU | Mali G31 MP2 | Mali-450 | 3D, 2D 600Mpix/s |
| RAM | 4.0 GiB DDR4 | 1.0 GiB | 4.0 GiB DDR3L |
| eMMC | 1 × soldered | 1 × soldered | 1 × soldered |
| USB |
4 × host ports 1 of which support USB-OTG |
4 × host ports |
4 × host ports 1 of which support USB-OTG |
| Ethernet |
1× 1 Gbps
|
1× 10/100
|
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 |
| Audio |
1 × spdif-out 1 × I2S |
1 × outputs 1 × spdif-out 1 × I2S |
1 × outputs 1 × line-in 1 × mic-in |
| GPIO | 25 | 40 | 66 |
| PWM | 6 | 1 | - |
| ADC | 2 | 1 | - |
| I2C | 2 | 1 | 1 |
| SPI | 1 | 1 | 2 |
| UART | 1 | 1 | 5 |
| Pin header | - |
HAT (Raspberry Pi) |
- |
| Form factor | - | - | Pico-ITX |
| Dimensions | 85 mm x 56 mm x 20 mm | 87 mm x 56 mm x 15 mm | 100 mm x 72 mm x 15 mm |
| Temperature | 0.0°C - 75.0°C | - | 0.0°C - 70.0°C |
| Software |
Linux: True Android: 9, 10 |
Linux: True Android: 7.1 |
Linux: True Windows: WEC 2013 |