If you are in social groups and communities maybe you heard about idea Orange Pi Zero and HDMI.
The manufacturer of popular single-board computers Orange Pi implemented this idea and released Orange Pi Zero Plus 2 with HDMI.
Allwinner H3 - quad-core Cortex A7
Mali400MP2 as GPU
512MB DDR3 RAM
Memory 8GB eMMC and slot for microSD card (up to 64GB)
WiFi and Bluetooth 4.2
Video input - CSI (camera)
Video output - HDMI
Power supply - USB OTG
Peripherals: 24 pin header (compatible with Raspberry Pi B+), 13 pin header (2x USB, IR, ...)
Dimension 46x48 mm
Supported OS are Android, Debian and Raspberry Pi image.
I'm sure that armbian will support this SBC.