Board Technical Specifications Comparison
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Kobol Innovations Helios64 vs. FriendlyElec NanoPi Fire3 vs. MediaTek LinkIt Smart 7688
Helios64 |
NanoPi Fire3 |
LinkIt Smart 7688 |
|
| Manufacturer | Kobol Innovations | FriendlyElec | MediaTek |
| Price | $ 189.0 | $ 35.0 | $ 13.0 |
| SoC | Rockchip RK3399 | Samsung S5P6818 | MediaTek MT7688AN |
| CPU |
2× ARM Cortex-A72 @ 2.0 Ghz 4× ARM Cortex-A53 @ 1.5 Ghz |
8× ARM Cortex-A53 @ 1.4 Ghz | 1× MIPS 24KEc @ 580 Mhz |
| GPU | Mali-T860 MP4 | Mali-400 MP | - |
| RAM | 4.0 GiB LPDDR4 | 1.0 GiB DDR3 | - |
| eMMC | 1 × soldered | 1 × soldered | 1 × soldered |
| USB |
3 × host ports 1 of which support USB-OTG |
1 × host port 1 of which support USB-OTG |
1 × host port |
| Ethernet |
1× 2.5 Gbps wake on lan supported
|
1× 1 Gbps
|
1× 10/100
|
| Wi-Fi | - | - |
On-board Wi-Fi without external antenna 2.4Ghz b/g/n 5Ghz a/n |
| Camera | - | up to 1 x inputs | - |
| Audio | - | - |
1 × outputs 1 × I2S |
| GPIO | 16 | 40 | 22 |
| PWM | 2 | 3 | 4 |
| I2C | 2 | 2 | 1 |
| SPI | 1 | 1 | 2 |
| UART | 2 | 3 | 3 |
| Pin header | - |
HAT (Raspberry Pi) |
- |
| Dimensions | 120 mm x 120 mm | 75 mm x 40 mm x 16 mm | 56 mm x 26 mm x 13 mm |
| Temperature | 0.0°C - 80.0°C | -20.0°C - 80.0°C | - |
| Software | Linux: True |
Linux: True Android: 5.1 |
Linux: True |