Raspberry Pi Zero vs. Orange Pi 4G-IoT vs. Rock Pi 4

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Raspberry Pi Zero  
Raspberry Pi Foundation
Orange Pi 4G-IoT  
XunLong Software
Rock Pi 4  
Radxa
Thumbnail for Raspberry Pi Zero Thumbnail for Orange Pi 4G-IoT Thumbnail for Rock Pi 4
SoC Broadcom BCM2835 MediaTek MT6737 Rockchip RK3399
CPU ARM11 (32-bit)
1GHz single core
ARM Cortex-A53 (64-bit)
1.3GHz quad core
2x ARM Cortex-A72 + 4x ARM Cortex-A53 (64-bit)
1.8GHz hexa-core
GPU VideoCore IVMali-T720Mali-T860 MP4
RAM size 512MB1GB4GB
Built-in RAM
Internal storage 8GB
Removable storage MicroSD MicroSD MicroSD
m.2 interface(s)
m.2 NVMe support
USB host 134
USB OTG
USB version 2.0 (via OTG)2.02x 3.0, 2x 2.0
Ethernet 1 port
Type: Gigabit
Wake-on-Lan
HDMI
VGA
Composite video (CVBS)
Display interfaces LCD + touch panel interfaceMIPI DSI
Camera interfaces 111
Audio output
Audio connector 3.5mm jack3.5mm jack
HDMI audio
SPDIF
I2S
Line input
Mic input
Onboard mic
SATA
IR sensor
WiFi 802.11b/g/n802.11 ac/b/g/n
Bluetooth Bluetooth 4.0Bluetooth 5.0
RTC
GPIO 404040
PWM 22
ADC
I2C 132
SPI 121
UART 122
RS232 (or 485 or 422)
Arduino shield support
RPi shield support
Input power, voltage 4.75V - 5.25V5V - 5.3V5.5V - 20V
Input power, current 500mA - 1A1A - 2A8mA - 20mA
Linux support yesyesyes
Android support Android 6.0Android 7.1, Android 9.0
Windows support
Other supported OSes
Size (mm) 65 x 30 x 585 x 55 x 2085 x 54 x 20
Weight (g) ?43100
Operating temperature ??0 °C – 80 °C
Price $5$45$75


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