iFi Audio
iFi Zen DAC 3
$229Cheaper
Best Dac Amps · head-to-head
iFi Zen DAC 3 vs SMSL DO100
A sourced, side-by-side comparison. iFi Zen DAC 3 is cheaper at $229. Every spec and price links to its source.
SMSL
SMSL DO100
$239
Which is better: the iFi Zen DAC 3 or SMSL DO100?
On the specs we track, they're closely matched. The iFi Zen DAC 3 is the cheaper at $229.
As an Amazon Associate we earn from qualifying purchases. Prices verified at capture; live price may differ.
Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec |  iFi Zen DAC 3 |  SMSL DO100 |
|---|---|---|
| US price | $229 | $239 |
| Brand | iFi Audio | SMSL |
| Released | — | — |
| Form factor | desktop | desktop |
| Dac chip | Burr-Brown True Native | ES9038Q2M |
| Max pcm (kHz) | 768 | 768 |
| Max dsd | DSD512 | DSD512 |
| Max power mw | 300 | — |
| Snr (dB) | 113 | — |
| Thdn percent | 0.005 | 0.00008 |
| Balanced output | Yes | No |
| Headphone jacks | 6.35mm/4.4mm | none |
| Digital inputs | USB-C | USB-C/optical/coaxial/Bluetooth |
| Weight grams | 456 | — |
Sources — iFi Zen DAC 3: ifi-audio.com (verified 2026-07-11). SMSL DO100: smsl-audio.com (verified 2026-07-11).
What's the difference between the iFi Zen DAC 3 and SMSL DO100?
Where the two actually differ on the specs we track (5 of 11). Matching specs are omitted.
- Dac chip: iFi Zen DAC 3 Burr-Brown True Native vs SMSL DO100 ES9038Q2M
- Thdn percent: iFi Zen DAC 3 0.005 vs SMSL DO100 0.00008
- Balanced output: iFi Zen DAC 3 true vs SMSL DO100 false
- Headphone jacks: iFi Zen DAC 3 6.35mm/4.4mm vs SMSL DO100 none
- Digital inputs: iFi Zen DAC 3 USB-C vs SMSL DO100 USB-C/optical/coaxial/Bluetooth
What reviewers say
Sourced tester consensus for each — the "what people who used it think" layer, not just specs.
iFi Zen DAC 3
Two whitelisted testers (TechRadar, What Hi-Fi) reviewed the exact iFi Zen DAC 3. Both praise its refined, detailed and spacious sound, flexible connectivity and the USB-B to USB-C upgrade. TechRadar is enthusiastic and rates it near-flawless value; What Hi-Fi is noticeably cooler, finding the sound smooth but lacking verve and punch and not a clear step up over the V2. Neither outlet published lab measurements. (2 sourced reviews.)
Praised: Refined, detailed and spacious sound presentation; Flexible connectivity: 4.4mm balanced + RCA outputs, USB-C, fixed/variable output; Solid build and finish.
Flagged: Sound lacks verve, punch and rhythmic drive on energetic tracks; Needs good headphones and hi-res files to shine; disappointing with compressed audio; Not a clear step up over the previous generation, now in broad price parity with AudioQuest's DragonFly Cobalt.
SMSL DO100
No sourced tester review yet.