Board Technical Specifications Comparison
Add boards using the dropdown below, and compare their specs side by side.
Espressif ESP32-S2-Saola vs. Radxa Radxa Zero
ESP32-S2-Saola |
Radxa Zero |
|
| Manufacturer | Espressif | Radxa |
| Price | $ 8.0 | $ 45.0 |
| SoC | Espressif ESP32-S2 (WROVER or WROOM) | Amlogic S905Y2 |
| CPU | 1× Tensilica Xtensa LX7 (RISC) @ 240 Mhz | 4× ARM Cortex-A53 @ 1.8 Ghz |
| GPU | - | G31 |
| RAM | 2.0 MiB | 4.0 GiB LPDDR4 |
| eMMC | 1 × soldered | 1 × soldered |
| USB |
1 of which support USB-OTG |
1 × host port 1 of which are Type-C 1 of which support USB-OTG |
| Ethernet | ||
| Wi-Fi |
On-board Wi-Fi without external antenna 2.4Ghz b/g/n |
On-board Wi-Fi without external antenna 2.4Ghz b/g/n 5Ghz a/n/ac |
| Bluetooth | - | onboard |
| Camera | up to 1 x inputs | - |
| GPIO | 43 | 40 |
| PWM | 8 | 2 |
| ADC | 2 | 2 |
| I2C | 2 | 2 |
| SPI | 4 | 2 |
| UART | 2 | 2 |
| CAN | - | 1 |
| Pin header | - |
HAT (Raspberry Pi) |
| Form factor | - | Raspberry Pi Zero |
| Dimensions | 54 mm x 28 mm | - |
| Software | - |
Linux: True Android: 9 |