FiiO
FiiO K11
$142.99Cheaper
Best Dac Amps · head-to-head
A sourced, side-by-side comparison. FiiO K11 is cheaper at $142.99. Every spec and price links to its source.
FiiO
$142.99Cheaper
Chord Electronics
$650
The Chord Mojo 2 wins 1 of the 1 specs we compare head to head; the other wins 0. The FiiO K11 is the cheaper at $142.99. Get the Chord Mojo 2 for the stronger spec sheet, the FiiO K11 to spend less.
As an Amazon Associate we earn from qualifying purchases. Prices verified at capture; live price may differ.
The numbers that decide it, drawn to scale — longer bar wins, the accent bar is the stronger figure.
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | | |
|---|---|---|
| US price | $142.99 | $650 |
| Brand | FiiO | Chord Electronics |
| Released | — | — |
| Form factor | desktop | portable |
| Dac chip | CS43198 | FPGA |
| Max pcm (kHz) | 384 | 768 |
| Max dsd | DSD256 | DSD256 |
| Max power mw | 1400 | 600 |
| Snr (dB) | 123 | 123 |
| Thdn percent | 0.00035 | 0.0003 |
| Balanced output | Yes | No |
| Headphone jacks | 6.35mm/4.4mm | 3.5mm/4.4mm |
| Digital inputs | USB-C/optical/coaxial | USB-C/Micro-USB/optical/coaxial |
| Weight grams | 407 | 185 |
Sources — FiiO K11: fiio.com (verified 2026-07-11). Chord Mojo 2: chordelectronics.co.uk (verified 2026-07-11).
Where the two actually differ on the specs we track (9 of 11). Matching specs are omitted.
Sourced tester consensus for each — the "what people who used it think" layer, not just specs.
Positive but single-sourced: among whitelisted testers, only SoundGuys published a hands-on review of the exact standard K11 (What Hi-Fi and TechRadar covered only the R2R variant or other FiiO DACs). SoundGuys praised the clean, detailed output, plentiful I/O and compact size, but flagged a clunky menu, over-bright default LED and too-light chassis. No lab measurements taken. (1 sourced review.)
Praised: Clean, detailed output with no noticeable coloration; Plentiful I/O (optical/coax/USB in; 6.4mm + 4.4mm outputs run simultaneously; line out); Compact, desktop-friendly size with Mac-like aesthetics.
Flagged: Clunky, unintuitive menu; changing gain is a 4-step operation; Default LED is too bright blue and awkward to turn off; Too light; feet lack grip so the unit slides when plugging in headphones; external power brick.
All three whitelisted reviewers (What Hi-Fi?, TechRadar, Digital Trends) rate the Mojo 2 a standout portable DAC/headphone amp with musical, highly detailed sound that transforms laptop and phone audio; none ran instrumented lab measurements, though Digital Trends hands-on verified the ~8-hour battery life over about a month. All three flag the convoluted colour-coded control interface that requires the manual, and two call it too bulky to be truly portable and criticise the dated Micro-USB charging. (3 sourced reviews, 1 lab-tested.)
Praised: Musical, highly detailed, reference-grade sound that transforms laptop/phone audio; Extensive inputs and can drive two pairs of headphones at once; Customizable lossless tone/EQ via the UHD DSP to tailor headphone sound.
Flagged: Convoluted, unintuitive colour-coded control interface that needs the manual; Too big and heavy to be a truly portable device; Dated Micro-USB charging port.