An Acer Chromebook 311 I got when I started intermediate school. The enormous bezzel around the screen comes off easily (my fault) and a few crappy plastic screw holes have broken, but it works. (And I'm used to it)
Motherboard: Google Bobba rev4
CPU: Intel Celeron N4100 CPU @ 1.10GHz, 4 cores, 4 threads
iGPU: Intel GeminiLake UHD Graphics 600
RAM: 4GiB LPDDR4 @ 2400MHz
Storage: 32GB eMMC
Screen: 1366x768@60Hz eDP-1
Battery: 44.7Wh (81% Health)
Firmware: MrChromebox 4.21.1 (coreboot)
OS: Arch Linux
Got a real old worksation second hand, and upgraded the CPU, mobo, and boot drive when old CPU died.
Motherboard: MSI PRO B550M-VC WIFI
CPU: AMD Ryzen 5 5600G
GPU: Gigabyte GeForce GT 1030 2GB
RAM: 8GB (2*4GB) Corsair Vengeance LPX
PSU: Segotep GP 600W 80+ Gold
Storage: 1TB Samsung 980 NVME SSD
Storage: 128GB SanDisk 2.5" SSD
Storage: 120GB OCZ Vertex 3.20 2.5" SSD
OS: Arch Linux
A Samsung Galaxy S9+ I bought in a very good condition off Trade Me
CPU: Exynos M3 (8 cores)
RAM: 6GB
Storage: 256GB eMMC
Screen: 2960x1440 Super AMOLED 60Hz
Battery: 3600mAh Li-Ion
OS: /e OS (based on Android 11)
Librewolf on laptop and desktop.
Firefox mobile, but with less non-free stuff, more privacy, and some options from arkenfox-user.js. I works (and isn't chromium) That's all I need