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  
Thumbnail for Raspberry Pi Zero Thumbnail for Orange Pi 4G-IoT Thumbnail for Rock Pi 4
SoC Broadcom BCM2835 MediaTek MT6737 Rockchip RK3399
Primary processor
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 version 2.0 (via OTG)2.02x 3.0, 2x 2.0
Ethernet 1 port
Type: Gigabit
Composite video (CVBS)
Display interfaces LCD + touch panel interfaceMIPI DSI
Camera interfaces 111
Audio output
Audio connector 3.5mm jack3.5mm jack
HDMI audio
Line input
Mic input
Onboard mic
IR sensor
WiFi 802.11b/g/n802.11 ac/b/g/n
Bluetooth Bluetooth 4.0Bluetooth 5.0
GPIO 404040
PWM 22
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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