Questyle Sigma Pro Bluetooth 5.4 Headphone Amplifier USB DAC AMP with LDAC | MFi Certified Portable DAC with aptX Lossless,PCM768/DSD512 6.35mm/4.4mm/3.5mm Output for Smartphones/PC/ Home Audio(Sliver)
$899.00
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Questyle Sigma Pro Bluetooth 5.4 Headphone… vs iFi xDSD Gryphon - Ultra-Res Portable Balanced… — Head-to-Head (2026)
Side-by-side comparison. Specs, prices, user ratings, and our verdict.
vs
iFi xDSD Gryphon - Ultra-Res Portable Balanced DAC & Headphone Amplifier - INPUTS: Bluetooth 5.1 / USB-C/S-PDIF / 3.5mm SE / 4.4mm Bal
$469.00
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*Price sourced from Amazon.com. Price and availability subject to change.
Spec-by-spec
| Spec | Questyle Sigma Pro Bluetooth 5.4… | iFi xDSD Gryphon - Ultra-Res Portable… |
|---|---|---|
| Brand | Questyle | iFi |
| Connectivity | Bluetooth, USB | Bluetooth, USB-C |
| Model Number | SIGMA Pro | — |
| Compatibility | PC, Switch, Android, iOS, Mac | — |
| Built-In Media | Cable, User Manual | — |
| Mfr Part Number | SIGMA Pro | — |
| Number of Items | 1 | — |
| Warranty Description | 12 Months | — |
| Model | — | xDSDgryphon |
| Material | — | Aluminum |
| Interface | — | Coaxial, Optical, USB |
| Unit Count | — | 1.0 Count |
| Part Number | — | xDSDgryphon |
| Material Type | — | Aluminum |
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