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Hardkernel ODROID-H3 vs M5Stack CoreS3: Comparison
What is the difference between Hardkernel ODROID-H3 and M5Stack CoreS3?
The first real difference is soc model: Hardkernel ODROID-H3 Intel Celeron N5105, Quad-Core x86 @ up to 2.9GHz against M5Stack CoreS3 Dual-core Xtensa LX7.
Which should you buy, Hardkernel ODROID-H3 or M5Stack CoreS3?
The Hardkernel ODROID-H3 is the one to take for TrueNAS or ZFS-based file servers using SATA drives and pfSense/OPNsense router builds needing 2.5GbE, though it is not built for GPIO or embedded electronics projects (no header) and power-sensitive or fanless-at-all-costs designs. Take the M5Stack CoreS3 for makers prototyping IoT and lightweight computer-vision projects who want sensors pre-integrated. It is the wrong buy for anyone needing full Linux, general computing, or heavy AI inference workloads. Our rating of the Hardkernel ODROID-H3 (8.1/10): the board to reach for when a NAS or router project specifically needs x86 compatibility, SATA ports, or software that simply doesn't exist for ARM. Our rating of the M5Stack CoreS3 (7.5/10): A pre-integrated screen, camera, mic, and IMU that removes most of the wiring from IoT prototyping.
Specs and benchmarks
These products are in different categories and don't share enough specifications to compare meaningfully.
Which one should you pick?
Choose Hardkernel ODROID-H3 if you already have it on hand or find it at a lower price.
Choose M5Stack CoreS3 if you already have it on hand or find it at a lower price.
Price comparison
| Retailer | Hardkernel ODROID-H3 | M5Stack CoreS3 |
|---|---|---|
| Consumercarts listing | $115.00 View on Consumercarts listing | |
| Amazon | View on Amazon |
Disclaimer: The price and specification of the given product may differ from the actual product. Please confirm on the retailer's website before buying.
Verdict
Hardkernel ODROID-H3
8.1 / 10 Expert Rating
The board to reach for when a NAS or router project specifically needs x86 compatibility, SATA ports, or software that simply doesn't exist for ARM.
M5Stack CoreS3
7.5 / 10 Expert Rating
A pre-integrated screen, camera, mic, and IMU that removes most of the wiring from IoT prototyping.