“FiiO M21: Next-Gen Hi-Res Music Player Unveiled”

The FiiO M21 is a newly released portable digital audio player (DAP) that debuted at the 9th Shanghai International Headphone Expo and became available for pre-order on April 22, 2025. Positioned as an entry-level model in FiiO’s Android-based DAP lineup, it offers a blend of modern features and retro-inspired design.

FiiO M21 Key Specifications

• Operating System: Android 13

• Processor: Qualcomm Snapdragon 680 (Octa-core)

• Memory & Storage: 4GB RAM, 64GB internal storage (expandable via microSD)

• Display: 4.7-inch screen with a resolution of 750×1334 pixels

• Digital-to-Analog Converter (DAC): Quad Cirrus Logic CS43198 DACs

• Amplification: Dual SGM8262 + OPA1692 op-amps

• Audio Output:

  • 3.5mm single-ended

  • 4.4mm balanced

  • Low-jitter coaxial output

• Power Output: Up to 950mW at 32Ω

• Battery: 4000mAh, offering up to 15 hours of playback

• Dimensions & Weight: 121 x 68 x 17mm; 193g

• Additional Features:

  • Desktop mode for enhanced performance

  • Global 10-band PEQ adjustment

  • All-to-DSD upsampling

  • Full SRC bypass​

 Design & Build

The M21 boasts an all-aluminum alloy chassis complemented by an AG frosted glass back, providing both durability and a premium feel. A standout feature is the optional retro-style cassette tape protective case, which, when equipped, activates a unique vintage-themed user interface and tailored sound effects, evoking the nostalgic essence of classic Walkman devices. ​

FiiO M21 Pricing & Availability

• Price: ¥1999 (approximately $315 USD)

• Pre-order Date: April 22, 2025

• Shipping: Commenced in late April 2025

• Promotions:

  • Free leather protective case (valued at ¥99) with pre-order

  • Optional cassette-style case available at a discounted price of ¥99 (regularly ¥149)​

 Comparison with FiiO JM21

While the FiiO JM21 serves as a budget-friendly option under FiiO’s Jade Audio brand, the M21 offers enhanced features and performance:​

• DAC Configuration: M21 utilizes a quad-DAC setup, whereas JM21 employs dual DACs.

• Power Output: M21 delivers up to 950mW at 32Ω, surpassing JM21’s 700mW.

• Design: M21 features a premium aluminum and glass build; JM21 has a plastic and metal construction.

• Audio Features: M21 includes advanced functionalities like All-to-DSD and a 10-band PEQ.​

For audiophiles seeking superior sound quality and features, the M21 presents a compelling choice over the JM21.​