
Austrian Audio Hi-X15 vs Sivga Robin Sv021: which should you buy?
On aggregated review scores the Austrian Audio Hi-X15 comes out ahead with an HearWiki score of 84. The full breakdown - sub-scores, specs and what reviewers actually said - is below.
Score breakdown
Each axis is a 0–10 blend of what reviewers scored, not a lab measurement.
Specifications
| Spec | Austrian Audio Hi-X15 | Sivga Robin Sv021 |
|---|---|---|
| Type | Over-Ear | Over-Ear |
| Price (USD) | $149 | $149 |
| HearWiki score | 84 / 100 · Great | 68 / 100 · Good |
| Released | 2021 | 2021 |
| Audio | ||
| Driver | dynamic | dynamic |
| Driver size | 44 mm | 50 mm |
| Drivers per side | 2 | 1 |
| Frequency response | 12Hz-24kHz | 20Hz-20kHz |
| Impedance | 25 Ω | 32 Ω |
| Sensitivity | 99 dB/mW | 105 dB/mW |
| Sensitivity (dB/Vrms) | 113 | - |
| Wireless | ||
| Multipoint pairing | No | No |
| Features | ||
| Active noise cancelling | No | No |
| Controls | - | buttons |
| Design | ||
| Weight | 255 g | 275 g |
| Foldable | Yes | - |
| Detachable cable | Yes | Yes |
| USB-C | No | No |
| Balanced connection | - | Yes |
What reviewers said
Austrian Audio Hi-X15
The Austrian Hi-X15 is a wired over-ear headphone that brings studio-grade clarity and detail to a budget-friendly price point. Its lightweight, foldable build and low-impedance design make it a practical choice for on-the-go engineers, while the 44mm dynamic drivers deliver a balanced, revealing sound that suits tracking and mixing tasks. It offers impressive value for those seeking transparent monitoring without breaking the bank.
- Pro:Excellent price-to-performance ratio
- Pro:Lightweight and foldable for portability
- Pro:Easy to drive with low impedance and high sensitivity
- Con:Lacks Bluetooth or multipoint connectivity
- Con:No active noise cancellation
- Con:Some technical specifications are not fully disclosed
Sivga Robin Sv021
The Sivga Robin Sv021 is an attractively built closed-back over-ear that leans heavily into a fun, V-shaped sound signature rather than accuracy. It offers solid comfort, premium-looking wood cups, and a versatile wired connection with a balanced option, making it a good all-rounder for media and gaming despite its uneven tuning. However, its boosted bass and occasionally harsh treble can be fatiguing, and its technical performance is not its strongest suit for critical listening.
- Pro:Sturdy, premium build with attractive wood cups
- Pro:Comfortable fit for extended sessions
- Pro:Versatile wired connectivity with balanced cable option
- Con:Bass-heavy tuning can overwhelm some tracks
- Con:Treble can become harsh or sibilant on certain content
- Con:Lower mids are recessed, affecting vocal clarity
Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.
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