Alternative SBCs (Non-Pi)

The Pi has the best software story, but other SBCs win on specific axes: more RAM per dollar, M.2 onboard, 2.5/10 GbE, more cores, eMMC, NPU, or just "actually in stock." Most run Armbian and a vendor BSP. For the Pi family, see Pi Models; for AI-focused boards see AI SBCs; for honest x86 alternatives see SBC vs. Mini-PC.

Rockchip RK3588 / RK3588S — the 2026 Pi-killer class

Eight-core (4× A76 + 4× A55) at ~2.2-2.4 GHz, much beefier than Pi 5 and usually with M.2 onboard. Software is Armbian-grade rather than Pi-grade — kernels are catching up but expect rougher edges than Raspberry Pi OS.

• ★ Orange Pi 5 Plus — RK3588, up to 32 GB RAM, dual 2.5 GbE, HDMI in + out, M.2 NVMe + M.2 Wi-Fi sockets. The best $/perf full-power SBC in 2026 if you can live with Orange Pi's BSP cadence.
• ★ Radxa ROCK 5B / 5B+ — RK3588, up to 32 GB; the most-loved RK3588 board for hobbyists. Active community, kernel work upstream, decent docs.
• Radxa ROCK 5 ITX — RK3588 in mini-ITX form factor, SATA, NVMe, dual 2.5 GbE — a legitimate small NAS / server board.
• Orange Pi 5 / 5 Pro — slightly trimmed RK3588S variants; cheaper.
• Khadas Edge2 — RK3588S with NPU exposed via vendor SDK (see AI SBCs).
• NanoPi R6S / R6C — RK3588S in router form factor, dual 2.5 GbE + 1 GbE; OpenWrt / Debian. Great for VPN Mesh edge boxes.
• Mixtile Blade 3 / Core 3588E — RK3588 with PCIe x4 broken out; for clusters and storage.

Allwinner / Rockchip mid-range

Cheaper, slower than RK3588, often the right call for single-purpose appliances.

• Orange Pi 3B — RK3566, 4-core A55, NVMe via PCIe x1, up to 8 GB. Great Klipper / Home Assistant board for ~$45.
• Banana Pi BPI-F3 — SpacemiT K1, 8-core RISC-V @ 1.6 GHz, AI accelerator. The flagship hobbyist RISC-V SBC in 2026.
• Banana Pi BPI-W3 — RK3588 in router form factor; niche.
• Radxa ROCK 3A / 3C — RK3566/68; a well-supported mid-tier.
• Radxa ZERO 3W / 3E — Pi Zero form factor with RK3566; 4 cores instead of Zero 2 W's 4× A53 — faster but younger software.
• Radxa ROCK 5C — RK3588S, value-priced; mid-2025 launch.
• Radxa E20C / X4 — Intel N100 SBCs (yes, x86) — see SBC vs. Mini-PC.

Hardkernel ODROID

Premium build quality and long-life products; the "buy once" SBC vendor.

• ★ ODROID-N2+ — Amlogic S922X, 4× A73 + 2× A53. Old (2019) but still fast, rock-solid, well-supported by CoreELEC for Kodi.
• ODROID-M2 — RK3588S2, 16 GB option, NVMe; the modern ODROID flagship.
• ODROID-H4 / H4+ / H4 Ultra — Intel N97 / Core 3 N355 SBCs, NAS-ready (4× SATA on the H4 Plus). x86 — see SBC vs. Mini-PC.
• ODROID-C4 — Amlogic S905X3; the budget ODROID.
• ODROID-XU4 — ancient, only buy used for a specific project.

Khadas

Polished hardware, premium prices, NPU specialism.

• Khadas VIM4 — Amlogic A311D2, NPU; HTPC and edge inference.
• Khadas Edge2 — RK3588S with vendor NPU SDK; see AI SBCs.
• Khadas VIM3 / 3L — older A311D / S905D3; still supported.

Pine64

Open-source-leaning, community-first, smaller catalog.

• RockPro64 — RK3399, 4 GB; aging but cheap and PCIe x4 full slot — useful for quirky storage / GPU experiments.
• Quartz64 / Star64 — RK3566 (Quartz64) and JH7110 RISC-V (Star64). The Star64 is a real 64-bit RISC-V board you can buy.
• SOQuartz — CM4-pin-compatible Pine64 SoM; fits Pi CM4 carriers.
• Pinebook Pro / PineTab — laptops/tablets built on these SoCs; not strictly SBCs.

BeagleBoard

The "TI Sitara, real-time PRU coprocessors" lineage.

• ★ BeaglePlay — AM6254, 4× A53 + Cortex-R5 + M4 PRUs, mikroBUS + Grove + QWIIC connectors. The 2024+ flagship, polished out-of-box experience.
• BeagleBone Black — venerable AM3358, the industrial-PRU classic.
• BeagleBone AI-64 / BeagleY-AI — TI AM6254x with C7x DSPs; AI-leaning. See AI SBCs.
• PocketBeagle 2 — small, USB-key-shaped; great for embedded.

Libre Computer

Cheap, software-focused, Mendel/Le Potato lineage.

• Le Potato (AML-S905X-CC) — Pi 3-class Amlogic S905X; ~$35; mainline Linux support.
• Sweet Potato (AML-S905X-CC-V2) — newer revision.
• Renegade (ROC-RK3328-CC) — Rockchip RK3328 alternative.
• Alta (AML-A311D-CC) / Solitude (AML-S905D3-CC) — newer parts; NPU on Alta.

Industrial / specialist

• RevolutionPi (Kunbus) — DIN-rail, IP67-class industrial Pi; CM-based; expensive but properly industrial. Targeting PLC replacement.
• Compulab IOT-GATE-iMX8 / RPi5 — fanless industrial enclosures around standard SoCs.
• Variscite / Toradex / Phytec SoMs — production-grade modules; serious commercial product territory.
• Mythic Beasts hosted Pi — colocated bare-metal Pis with public IPs, on a paid hosting plan; useful for "I need a Pi on the public internet."

What about RISC-V?

Real but not yet mainstream-ready in 2026.

• ★ Banana Pi BPI-F3 (SpacemiT K1) — fastest hobbyist RISC-V SBC; runs Debian.
• Star64 (JH7110) — Pine64; well-supported by community.
• Sipeed LicheePi 4A / Lichee Pi 5A (TH1520) — newer; vendor BSP needed.
• Milk-V Mars / Pioneer / Megrez — Mars is JH7110-based and cheap; Pioneer is a big workstation board.
• VisionFive 2 — StarFive JH7110; widely available.

Reality: RISC-V Linux SBCs are usable in 2026 for tinkering but slower per-watt than ARM and lighter on prebuilt software. Buy if you want to learn; pick ARM if you want to ship.

Software reality

Most non-Pi SBCs lean on Armbian for community Linux images. Vendor "official" images are usually older Debian / Ubuntu with proprietary kernel patches and shorter support. Mainline kernel support is a moving target — check the Armbian device-page support level before you buy.

Pick this if…

• Best hobbyist RK3588 board, balanced: Radxa ROCK 5B/5B+.
• Most RAM per dollar, fast SBC: Orange Pi 5 Plus 16/32 GB.
• Mini-ITX SBC for a small NAS: Radxa ROCK 5 ITX or ODROID-H4 Plus.
• Edge router / VPN box: NanoPi R6S or R6C.
• Build-quality / longevity matters: ODROID-N2+, M2, or H4 family.
• Real-time / PRU industrial: BeaglePlay or BeagleBone Black.
• Want RISC-V you can actually use: Banana Pi BPI-F3 or Star64.
• You actually just need software, not GPIO: see SBC vs. Mini-PC — a Beelink may be cheaper and faster.