Raspberry Pi 5, Single Board Computer, 4GB RAM, 2.4GHz 64-bit Quad-core Arm Cortex-A76 Processor, Bluetooth 5.0, BLE Wireless

I bought one for $76 in 2024, same (item is "currenlty unavailable")https://www.amazon.com/dp/B0CTQ1PGKL?r on amazon. Order Summary Item(s) Subtotal: $75.99 Shipping & Handling: $2.99 Free Shipping: -$2.99 Total before tax: $75.99 Estimated tax to be collected: $5.03 Grand Total: $81.02 Thought it'd be cheaper by now. How much do 4 smartphones of the kind you used cost?