Board Technical Specifications Comparison

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ASUS Tinker Board S vs. DFI CS551 vs. BIGTREETECH BIGTREETECH Pi 2


Tinker Board S

CS551

BIGTREETECH Pi 2
Manufacturer ASUS DFI BIGTREETECH
Price $ 79.0 - $ 50.0
SoC Rockchip RK3288 Intel 8th Generation Core Processors Rockchip RK3566
CPU 4× ARM Cortex-A17 @ 1.8 Ghz 8× x86 @ 3.6 Ghz 4× ARM Cortex-A55 @ 1.8 Ghz
GPU Mali-T764 - Mali-G52
RAM 2.0 GiB DDR3L 32.0 GiB DDR4 with ECC 8.0 GiB DDR4
eMMC 1 × soldered - 1 × removable 32.0 GiB
SD - - 1 × bootable: True
USB 4 × host ports 6 × host ports 4 × host ports
1 of which are Type-C
1 of which support USB-OTG
Ethernet
1× 1 Gbps
1× 1 Gbps
1× 1 Gbps
Wi-Fi On-board Wi-Fi without external antenna
2.4Ghz b/g/n
- On-board Wi-Fi with external antenna
2.4Ghz b/g/n/ax
5Ghz a/n/ac
Bluetooth onboard - onboard
Camera up to 1 x inputs - up to 1 x inputs
Audio 1 × outputs
1 × mic-in
1 × spdif-out
1 × I2S
1 × outputs
1 × mic-in
1 × outputs
1 × line-in
1 × mic-in
1 × spdif-out
GPIO 40 8 28
PWM 3 - -
I2C 2 - -
SPI 2 1 -
UART 4 - -
Pin header HAT (Raspberry Pi)
- HAT (Raspberry Pi)
Form factor - - Raspberry Pi
Dimensions 86 mm x 54 mm x 18 mm 146 mm x 102 mm 94 mm x 20 mm x 56 mm
Temperature - -30.0°C - 80.0°C -
Software Linux: True
Android: 6.0
Linux: True (mainline)
Windows: 10 IoT Enterprise
Linux: True