Board Technical Specifications Comparison

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Teensy Teensy 4.0 vs. ASUS Tinker Board 2 vs. Kobol Innovations Helios64 vs. ASUS Tinker Board S

	× Teensy 4.0	× Tinker Board 2	× Helios64	× Tinker Board S
Manufacturer	Teensy	ASUS	Kobol Innovations	ASUS
Price	$ 20.0	-	$ 189.0	$ 79.0
SoC	NXP i.MX RT1062	Rockchip RK3399	Rockchip RK3399	Rockchip RK3288
CPU	1× ARM Cortex-M7 @ 600 Mhz	2× ARM Cortex-A72 @ 2.0 Ghz 4× ARM Cortex-A53 @ 1.5 Ghz	2× ARM Cortex-A72 @ 2.0 Ghz 4× ARM Cortex-A53 @ 1.5 Ghz	4× ARM Cortex-A17 @ 1.8 Ghz
GPU	-	Mali-T860 MP4	Mali-T860 MP4	Mali-T764
RAM	-	4.0 GiB LPDDR4	4.0 GiB LPDDR4	2.0 GiB DDR3L
eMMC	1 × soldered	1 × soldered	1 × soldered	1 × soldered
USB	2 × host ports	4 × host ports 1 of which are Type-C 1 of which support USB-OTG	3 × host ports 1 of which support USB-OTG	4 × host ports
Ethernet		1× 1 Gbps wake on lan supported	1× 2.5 Gbps wake on lan supported	1× 1 Gbps
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
Bluetooth	-	onboard	-	onboard
Camera	-	up to 1 x inputs	-	up to 1 x inputs
Audio	1 × spdif-out 2 × I2S	1 × spdif-out 1 × I2S	-	1 × outputs 1 × mic-in 1 × spdif-out 1 × I2S
GPIO	40	28	16	40
PWM	9	3	2	3
ADC	14	-	-	-
I2C	3	2	2	2
SPI	3	2	1	2
UART	7	3	2	4
CAN	3	-	-	-
Pin header	Shield (Arduino)	HAT (Raspberry Pi)	-	HAT (Raspberry Pi)
Dimensions	36 mm x 18 mm	85 mm x 56 mm	120 mm x 120 mm	86 mm x 54 mm x 18 mm
Temperature	-	0.0°C - 60.0°C	0.0°C - 80.0°C	-
Software	-	Linux: True Android: 10	Linux: True	Linux: True Android: 6.0