Short answer: a tie on sound quality. Both are rated 4.3/5 (#144 and #150 of 450 in-ear headphones) at nearly the same price ($47.99 vs $50.99), so choose on features and fit.
Buy the KZ Phantom or the Rose Technics QT-X on features: they are rated the same for sound quality at close to the same price.
Still deciding? The full Headphones rankings cover every ranked option.
Specifications Side By Side
| KZ Phantom | Rose Technics QT-X | |
|---|---|---|
| Price | $47.99 | $50.99 |
| Ranked | #144 of 450 in In-Ear Headphones | #150 of 450 in In-Ear Headphones |
| Form Factor | In-ear | In-ear |
| Back | Closed | Closed |
| Harman Preference Score | 78 (median of 3 squig.link measurements, calibrated to AutoEQ) | 77 (median of 7 squig.link measurements, calibrated to AutoEQ) |
| Deviation From Target | 1.66 dB standard deviation | 1.62 dB standard deviation |
| Tonal Tilt | +0.21 (negative is warmer, positive brighter) | +0.32 (negative is warmer, positive brighter) |
| Sub-bass Extension | Within 6 dB of target down to 20 Hz (-2.8 dB at 30 Hz) | Within 6 dB of target down to 20 Hz (-2.3 dB at 30 Hz) |
| Connection | Wired | Wired |
| Driver Type | Dynamic | Hybrid (1 dynamic + 6 balanced armature) |
| Drivers | 1 x dynamic | 1 x 10mm dynamic + 6 x balanced armature |
| Impedance | 41 ohms | 18 ohms |
| Sensitivity | 128 dB | 108 dB |
| Frequency Response | 20Hz - 40kHz (Manufacturer specified) | 20Hz - 20kHz (Manufacturer specified) |
| Built-in Microphone | - | No |
Related Headphone Comparisons
More top alternatives to KZ Phantom:
- Kiwi Ears Cadenza II vs KZ Phantom
- CVJ Neko vs KZ Phantom
- KZ Phantom vs TKZK Ouranos
- Kiwi Ears Cadenza II vs Rose Technics QT-X
- Rose Technics QT-X vs Kinera Celest IgniteX Beast
Prices on this page were last checked October 11, 2026 at 4:59 PM UTC. Product prices and availability are accurate as of that date/time and are subject to change; the price and availability shown on Amazon at the time of purchase will apply to the purchase of this product.
As an eBay Partner, we may be compensated if you make a purchase.
The Two Headphones In Full
KZ Phantom: $47.99 Linsoul eBay
Full KZ Phantom review and specifications →
| Released | 2026 (this year) |
|---|---|
| Back | Closed |
| Connection | Wired |
| Deviation From Target | 1.66 dB standard deviation |
| Driver Type | Dynamic |
| Drivers | 1 x dynamic |
| Form Factor | In-ear |
| Frequency Response | 20Hz - 40kHz (Manufacturer specified) |
| Harman Preference Score | 78 (median of 3 squig.link measurements, calibrated to AutoEQ) |
| Impedance | 41 ohms |
| Sensitivity | 128 dB |
| Sub-bass Extension | Within 6 dB of target down to 20 Hz (-2.8 dB at 30 Hz) |
| Tonal Tilt | +0.21 (negative is warmer, positive brighter) |
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
Rose Technics QT-X: $50.99 Amazon eBay
Full Rose Technics QT-X review and specifications →
| Back | Closed |
|---|---|
| Built-in Microphone | No |
| Connection | Wired |
| Deviation From Target | 1.62 dB standard deviation |
| Driver Type | Hybrid (1 dynamic + 6 balanced armature) |
| Drivers | 1 x 10mm dynamic + 6 x balanced armature |
| Form Factor | In-ear |
| Frequency Response | 20Hz - 20kHz (Manufacturer specified) |
| Harman Preference Score | 77 (median of 7 squig.link measurements, calibrated to AutoEQ) |
| Impedance | 18 ohms |
| Sensitivity | 108 dB |
| Sub-bass Extension | Within 6 dB of target down to 20 Hz (-2.3 dB at 30 Hz) |
| Tonal Tilt | +0.32 (negative is warmer, positive brighter) |
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons