Pre-installed Raspberry Pi Phone System or SBC for only $99
Beaglebone vs Raspberry Pi: Which SBC is better? - Latest Open Tech From Seeed
Raspberry Pi is the most popular SBC
Cool Pi 4: a SBC shaped like a Raspberry Pi with a Rockchip RK3588S octa-core processor with support for 8K video playback and a dedicated neural processing unit (prices starting at $142) :
Raspberry Pi 3 Model B+, SoC, IoT, PoE Enabled SBC AB0309 – Autobotix
BIGTREETECH Pi v1.2 - A Raspberry Pi-sized Allwinner H616 SBC for 3D printers - CNX Software
Raspberry Pi-like SBC taps RK3566
What Next For The SBC That Has Everything? | Hackaday
Asus adds new model to Raspberry Pi rival Tinker family • The Register
Radxa Zero 3W SBC - Rockchip RK3566 SoC, 8GB RAM, WiFi 6 in Raspberry Pi Zero 2 W form factor - CNX Software
Raspberry Pi 3 Model B v1.2 SBC with 1GB RAM 64-bit ARM CPU Broadcom 2837 C21 | eBay
UP 7000 is a powerful x86 alternative to the Raspberry Pi 4 SBC with an Intel Processor N50/N97/N100 CPU - CNX Software
Amazon.com: Rock Pi 4 Plus Model B Rockchip RK3399 SBC Single Board Computer eMMC Flash pre-Loaded with Twister OS Armbian Raspberry pi 4 (64G eMMc, with Heatsink) : Electronics
Amazon.com: Rock Pi 4 Plus Model B Rockchip RK3399 SBC Single Board Computer eMMC Flash pre-Loaded with Twister OS Armbian (32G eMMc, No Heatsink) : Electronics
Raspberry Pi style SBC serves up i.MX8M Mini for $90