Board Technical Specifications Comparison
Add boards using the dropdown below, and compare their specs side by side.
Teensy Teensy 4.0 vs. DFI AL551 vs. Bokra SAMD21 Lite
Teensy 4.0 |
AL551 |
SAMD21 Lite |
|
| Manufacturer | Teensy | DFI | Bokra |
| Price | $ 20.0 | - | $ 18.0 |
| SoC | NXP i.MX RT1062 | Intel Atom E3900 (and other Apollo Lake options) | Microchip ATSAMD21G18A |
| CPU | 1× ARM Cortex-M7 @ 600 Mhz | 4× x86 @ 1.6 Ghz | 1× ARM Cortex-M0+ @ 48 Mhz |
| GPU | - | Intel HD Graphics 500 | - |
| RAM | - | 8.0 GiB DDR3L | - |
| eMMC | 1 × soldered | - | 1 × soldered |
| USB | 2 × host ports |
6 × host ports 1 of which are Type-C 1 of which support USB-OTG |
1 × host port |
| Ethernet |
1× 1 Gbps
|
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| Audio |
1 × spdif-out 2 × I2S |
1 × outputs 1 × mic-in |
- |
| GPIO | 40 | 8 | 7 |
| PWM | 9 | - | 1 |
| ADC | 14 | - | 1 |
| I2C | 3 | - | 2 |
| SPI | 3 | 1 | - |
| UART | 7 | - | 1 |
| CAN | 3 | - | - |
| Pin header | Shield (Arduino) | - | - |
| Dimensions | 36 mm x 18 mm | 146 mm x 102 mm x 25 mm | 29 mm x 25 mm |
| Temperature | - | 0.0°C - 60.0°C | - |
| Software | - |
Linux: True (mainline) Windows: 10 IoT Enterprise |
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