Board Technical Specifications Comparison

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Espressif ESP32-S2-Saola vs. ALi Corporation TIGER Board vs. LinkSprite pcDuino2 vs. Next Thing Co. CHIP


ESP32-S2-Saola

TIGER Board

pcDuino2

CHIP
Manufacturer Espressif ALi Corporation LinkSprite Next Thing Co.
Price $ 8.0 $ 62.0 $ 59.0 $ 9.0
SoC Espressif ESP32-S2 (WROVER or WROOM) ALi M3733 AllWinner A10 AllWinner R8
CPU 1× Tensilica Xtensa LX7 (RISC) @ 240 Mhz 4× ARM Cortex-A9 @ 1.7 Ghz 1× ARM Cortex-A8 @ 1.0 Ghz 1× ARM Cortex-A8 @ 1.0 Ghz
GPU - Mali-400 MP2 OpenGL ES2.0, OpenVG 1.1 Mali 400 core Mali-400
RAM 2.0 MiB 1.0 GiB 1.0 GiB DDR3 1.0 GiB DDR3
eMMC 1 × soldered 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
1 of which support USB-OTG
1 × host port
1 of which support USB-OTG
Ethernet
1× 10/100
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
On-board Wi-Fi without external antenna
2.4Ghz b/g/n
On-board Wi-Fi without external antenna
2.4Ghz b/g/n
Bluetooth - onboard - onboard
Camera up to 1 x inputs - - up to 1 x inputs
Audio - 1 × outputs
1 × I2S
- 1 × outputs
1 × mic-in
GPIO 43 63 12 12
PWM 8 2 1 1
ADC 2 - 1 -
I2C 2 1 - 1
SPI 4 1 - 1
UART 2 1 - 1
Pin header - HAT (Raspberry Pi)
Shield (Arduino) -
Dimensions 54 mm x 28 mm 93 mm x 60 mm x 13 mm - 60 mm x 40 mm x 12 mm
Software - Linux: True
Android: supported
Linux: True
Android: 4.2
Linux: True