Board Technical Specifications Comparison

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Espressif ESP32-S2-Saola vs. Aaeon UP Core Plus vs. Onion Omega2+


ESP32-S2-Saola

UP Core Plus

Omega2+
Manufacturer Espressif Aaeon Onion
Price $ 8.0 - $ 13.0
SoC Espressif ESP32-S2 (WROVER or WROOM) Intel Atom x5-E3940 / x7-E3950 / Celeron N3350 / Pentium N4200 MediaTek MT7688
CPU 1× Tensilica Xtensa LX7 (RISC) @ 240 Mhz 4× Intel x86_64 Apollo Lake @ 2.5 Ghz 1× MIPS 24KEc @ 580 Mhz
GPU - Intel HD Graphics -
RAM 2.0 MiB 8.0 GiB -
eMMC 1 × soldered 1 × soldered 1 × soldered
USB
1 of which support USB-OTG
3 × host ports
1 of which support USB-OTG
1 × host port
Ethernet
1× 10/100
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
On-board Wi-Fi without external antenna
2.4Ghz b/g/n
Bluetooth - onboard -
Camera up to 1 x inputs - -
Audio -
1 × I2S

1 × I2S
GPIO 43 200 18
PWM 8 1 2
ADC 2 - 6
I2C 2 1 1
SPI 4 1 1
UART 2 2 2
Pin header - - Shield (Arduino)
Dimensions 54 mm x 28 mm 90 mm x 56 mm 43 mm x 26 mm x 10 mm
Temperature - -40.0°C - 85.0°C -
Software - Linux: True (mainline)
Android: 6.0
Windows: 10, 10 IoT
Linux: True