FiiO M21 vs FiiO M23

FiiO M21

Among approved sources, the M21 consistently reads like an aggressive value play rather than a compromised budget DAP. Moonstar and Bloom converge on the same strengths: strong output for the money, a fast Android experience, a genuinely useful desktop mode, and a slightly warm-natural tonality that stays controlled and broadly versatile. Community discussion around headphone pairing reinforces that it has enough output and flexibility to serve a wide range of portable use cases. The recurring caveat is that it is not the last word in microdetail or summit-fi refinement, but in its price band it looks unusually complete and easy to recommend.

FiiO M23

The M23 is FiiO's $699 midrange-plus Android player pairing a flagship AKM DAC stack with THX AAA 78+ amplification good for roughly a watt balanced, plus practical extras like a desktop mode that runs the player off wall power to spare the battery. Approved reviews agree it punches above its price on scale: MajorHiFi hears a wide, articulate presentation that stands confidently next to some thousand-dollar players, and Headfonics rates it a competitive, smoother-sounding update over the M11 Plus ESS with genuinely useful new features. The consistent criticism is the FiiO house smoothness: timbral edges can feel rounded off, which flatters harsh recordings but can read as slightly veiled next to more incisive rivals.