Board Technical Specifications Comparison

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Radxa Rock Pi 4 vs. ASUS Tinker Board vs. Raspberry Pi Foundation Raspberry Pi 3 Model B

	× Rock Pi 4	× Tinker Board	× Raspberry Pi 3 Model B
Manufacturer	Radxa	ASUS	Raspberry Pi Foundation
Price	$ 75.0	$ 69.0	$ 35.0
SoC	Rockchip RK3399	Rockchip RK3288	Broadcom BCM2837
CPU	2× ARM Cortex-A72 @ 2.0 Ghz 4× ARM Cortex-A53 @ 1.5 Ghz	4× ARM Cortex-A17 @ 1.8 Ghz	4× ARM Cortex-A53 @ 1.2 Ghz
GPU	Mali-T860 MP4	Mali-T764	VideoCore IV
RAM	4.0 GiB LPDDR4	2.0 GiB DDR3L	1.0 GiB DDR3
eMMC	1 × soldered	1 × soldered	-
SD	-	-	1 × bootable: True
USB	4 × host ports 1 of which support USB-OTG	4 × host ports	4 × host ports 1 of which support USB-OTG
Ethernet	1× 1 Gbps supports passive and active PoE	1× 1 Gbps	1× 10/100
Wi-Fi	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	On-board Wi-Fi without external antenna 2.4Ghz b/g/n
Bluetooth	onboard	onboard	onboard
Camera	up to 1 x inputs	up to 1 x inputs	up to 1 x inputs
Audio	1 × outputs 1 × mic-in 1 × I2S	1 × outputs 1 × mic-in 1 × spdif-out 1 × I2S	1 × outputs 1 × I2S
GPIO	40	40	40
PWM	2	3	1
ADC	1	-	-
I2C	2	2	1
SPI	1	2	1
UART	2	4	1
Pin header	HAT (Raspberry Pi)	HAT (Raspberry Pi)	HAT (Raspberry Pi)
Form factor	-	Raspberry Pi	-
Dimensions	85 mm x 54 mm x 20 mm	86 mm x 54 mm x 18 mm	85 mm x 56 mm x 20 mm
Temperature	0.0°C - 80.0°C	-	0.0°C - 45.0°C
Software	Linux: True Android: 7.1, 9.0	Linux: True Android: 6.0	Linux: True (mainline) Windows: 10