For years, the Raspberry Pi Zero lineup has been the go-to answer for the cheapest little computer you can drop into a project. At $15, it made sense for everything from a Pi-hole ad blocker to a homemade dashcam. But that math is now falling apart.
Search for one today, and you’ll find listings anywhere from $40 to $90, with a lot of sellers landing right around $60. It’s not that Raspberry Pi suddenly repriced the board out of spite. It’s a mix of scarcity, resale markups, and a wider memory crunch that’s rattled the entire single-board computer market.
The $15 board still exists, just not in stock
Raspberry Pi kept its promise. Resellers didn’t
Raspberry Pi has been upfront that the increases sweeping its 2GB-and-up lineup come from surging DRAM and flash memory costs, and the company explicitly said it didn’t expect changes to the Zero lineup because it still has a stockpile of the older LPDDR2 memory the Zero 2 W relies on.
In theory, that should’ve kept the $15 price tag intact. In practice, official stock has been thin enough that resellers and marketplace listings have filled the gap at inflated prices, and that’s the number most people are actually seeing when they go shopping. So you’re not imagining things: the board is technically still $15 somewhere, but good luck finding it there.
Armbian works fine, it just isn’t Raspberry Pi OS polish
If you just want something that slots into the same physical footprint and does roughly the same job, the Orange Pi Zero 3 is the obvious first stop. It runs an Allwinner H618 quad-core chip, comes with 4GB of RAM, and ships with gigabit Ethernet and Wi-Fi 5, all for around $25 to $40 depending on where you buy it and whether you’re importing directly.
That’s a genuine spec upgrade over the Zero 2 W’s 512MB of RAM and single wireless band, and it’s still cheaper than most inflated Zero listings. The Orange Pi Zero 2W is another solid option in the same price range, with similar wireless capability and a slightly different memory ceiling. The catch with Orange Pi boards, however, is the software polish. Armbian and community images work fine for headless server tasks like Pi-hole, Home Assistant add-ons, or a lightweight file sharing server, but don’t expect the same first-boot smoothness Raspberry Pi OS delivers.
- Brand
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Orange Pi
- CPU
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Allwinner H618
- Memory
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Up to 4GB LPDDR4
- Operating System
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Android, Ubuntu, Debian
Orange Pi Zero 3 is a compact, low-cost single-board computer powered by the Allwinner H618 processor, offering Wi-Fi, Bluetooth, Gigabit Ethernet, and enough performance for home servers, networking projects, and lightweight Linux workloads.
A drop-in replacement that mirrors the Zero’s layout
If your project requires GPIO pins for sensors, motors, or HATs, the Banana Pi BPI-M2 Zero is also worth a look. It physically mirrors the Zero’s layout and has been used as a drop-in replacement in maker circles for years, generally landing between $18 and $25.
It won’t match the newer Allwinner chips on raw performance, but for basic automation and sensor logging, it does the job without asking you to redesign your enclosure or rewire your breakout board.
- Brand
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Banana Pi
- CPU
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Amlogic S905X3
- Memory
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4GB LPDDR4
- Operating System
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Linux
Banana Pi BPI-M5 is a powerful single-board computer built around the Amlogic S905X3 processor, featuring 4GB RAM, Gigabit Ethernet, eMMC storage support, and enough performance for home servers, containers, and media applications.
When Zero-sized isn’t the constraint anymore
Real 64-bit cores and GPIO compatibility, in a bigger footprint
Not every Zero replacement needs to be small. If size isn’t a constraint, and your project needs faster storage, more RAM, or genuine multitasking, the Le Potato is a better long-term bet than chasing another Zero-sized board. It costs around $35, uses an Amlogic S905X chip with real 64-bit cores, and keeps GPIO pin compatibility with a lot of existing Pi accessories. It’s larger than a Zero, so it’s not for tight enclosures, but for home server duty or a retro gaming box, it punches well above its price.
- Brand
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Libre Computer
- CPU
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Amlogic S905X
- Memory
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2GB 32-bit DDR3 SDRAM
- Operating System
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Linux
Libre Computer Le Potato is a budget-friendly single-board computer based on the Amlogic S905X processor, offering Raspberry Pi-compatible GPIO, 4K video output, and solid Linux support for media centers, home servers, and DIY projects.
Sometimes Linux is the wrong answer entirely
An ESP32 boots instantly and never needs an SD card
Once you start compartmentalizing projects, you’ll realize that you don’t actually need Linux, a desktop environment, or even a filesystem for a lot of projects. If you’re just reading a sensor, flipping a relay, or running a simple automation over Wi-Fi, an ESP32 development board handles it for well under $15 and sips a fraction of the power. Pair it with ESPHome and Home Assistant, and you get a purpose-built device that boots instantly and never needs an SD card. It’s not a Pi replacement in the general sense, but for a lot of projects, it might just be the smarter buy.
- Brand
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Espressif
- Connectivity Features
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Wi-Fi, Bluetooth
ESP32 is a low-cost microcontroller with built-in Wi-Fi and Bluetooth, widely used for IoT projects and DIY electronics.
Match the board to the job, not the brand
Four boards, four different jobs, zero universal answer
There’s no single board that replaces the Raspberry Pi Zero in every scenario, and that’s fine. Match the replacement to the job: Orange Pi Zero 3 for general-purpose headless computing, Banana Pi M2 Zero if you need the exact form factor, Le Potato when you’ve outgrown zero-sized boards, and an ESP32 when Linux is overkill.
Checking current pricing before you buy is worth the extra five minutes, since availability on all these shifts week to week. Regardless, it’s a great time for single-board computers, and you’re not going to have a shortage of alternatives. All you need is the right board for the job.