Short answer: the Tin HiFi C1. It ranks #308 of 450 in-ear headphones by sound quality, rated 3.9/5, at $19; the KZ EDX ranks #319, rated 3.8/5, at $15.99. With prices this close, go by the sound-quality ranking rather than the cost.
Buy the Tin HiFi C1. It is rated higher for sound quality, and the $3.01 you would save on the KZ EDX does not close the gap.
Looking for alternatives? See the complete Headphones rankings.
Specifications Side By Side
| Tin HiFi C1 | KZ EDX | |
|---|---|---|
| Price | $19.00 | $15.99 |
| Ranked | #308 of 450 in In-Ear Headphones | #319 of 450 in In-Ear Headphones |
| Form Factor | In-ear | In-ear |
| Back | Closed | Closed |
| Harman Preference Score | 72 (median of 16 squig.link measurements, calibrated to AutoEQ) | 72 (median of 14 squig.link measurements, calibrated to AutoEQ) |
| Deviation From Target | 1.91 dB standard deviation | 1.96 dB standard deviation |
| Tonal Tilt | -0.75 (negative is warmer, positive brighter) | -0.41 (negative is warmer, positive brighter) |
| Sub-bass Extension | Within 6 dB of target down to 20 Hz (+1.2 dB at 30 Hz) | Within 6 dB of target down to 20 Hz (+1.4 dB at 30 Hz) |
| Connection | Wired | Wired |
| Driver Type | Dynamic | Dynamic |
| Drivers | 1 x 10mm dynamic | 1 x 10mm dynamic |
| Impedance | 32 ohms | 23 ohms |
| Sensitivity | 106 dB | 112 dB/mW |
| Frequency Response | 10Hz - 20kHz (Manufacturer specified) | 20Hz - 20kHz (Manufacturer specified) |
| Built-in Microphone | No | No |
Related Headphone Comparisons
More worthwhile head-to-heads for Tin HiFi C1:
- KZ ZVX vs Tin HiFi C1
- KZ Castor vs Tin HiFi C1
- CCA CRA vs Tin HiFi C1
- Tin HiFi C1 vs TANGZU Wan’er S.G
- KZ EDX vs TANGZU Wan’er S.G
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.
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The Two Headphones In Full
Tin HiFi C1: $19.00 Amazon eBay
Full Tin HiFi C1 review and specifications →
| Released | 2025 (1 year ago) |
|---|---|
| Back | Closed |
| Built-in Microphone | No |
| Connection | Wired |
| Deviation From Target | 1.91 dB standard deviation |
| Driver Type | Dynamic |
| Drivers | 1 x 10mm dynamic |
| Form Factor | In-ear |
| Frequency Response | 10Hz - 20kHz (Manufacturer specified) |
| Harman Preference Score | 72 (median of 16 squig.link measurements, calibrated to AutoEQ) |
| Impedance | 32 ohms |
| Sensitivity | 106 dB |
| Sub-bass Extension | Within 6 dB of target down to 20 Hz (+1.2 dB at 30 Hz) |
| Tonal Tilt | -0.75 (negative is warmer, positive brighter) |
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
KZ EDX: $15.99 Amazon eBay
Full KZ EDX review and specifications →
| Released | 2020 (6 years ago) |
|---|---|
| Back | Closed |
| Built-in Microphone | No |
| Connection | Wired |
| Deviation From Target | 1.96 dB standard deviation |
| Driver Type | Dynamic |
| Drivers | 1 x 10mm dynamic |
| Form Factor | In-ear |
| Frequency Response | 20Hz - 20kHz (Manufacturer specified) |
| Harman Preference Score | 72 (median of 14 squig.link measurements, calibrated to AutoEQ) |
| Impedance | 23 ohms |
| Sensitivity | 112 dB/mW |
| Sub-bass Extension | Within 6 dB of target down to 20 Hz (+1.4 dB at 30 Hz) |
| Tonal Tilt | -0.41 (negative is warmer, positive brighter) |
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons