Short answer: a tie on sound quality. Both are rated 4.2/5 (#193 and #196 of 450 in-ear headphones) at nearly the same price ($55 vs $59), so choose on features and fit.
Buy the Tin HiFi C3 MKII or the Tin HiFi Dudu on features: they are rated the same for sound quality at close to the same price.
Looking for alternatives? See the complete Headphones rankings.
Specifications Side By Side
| Tin HiFi C3 MKII | Tin HiFi Dudu | |
|---|---|---|
| Price | $55.00 | $59.00 |
| Ranked | #193 of 450 in In-Ear Headphones | #196 of 450 in In-Ear Headphones |
| Form Factor | In-ear | In-ear |
| Back | Closed | Closed |
| Harman Preference Score | 76 (median of 11 squig.link measurements, calibrated to AutoEQ) | 76 (median of 18 squig.link measurements, calibrated to AutoEQ) |
| Deviation From Target | 1.55 dB standard deviation | 1.61 dB standard deviation |
| Tonal Tilt | -0.56 (negative is warmer, positive brighter) | -0.50 (negative is warmer, positive brighter) |
| Sub-bass Extension | Within 6 dB of target down to 20 Hz (+1.1 dB at 30 Hz) | Within 6 dB of target down to 20 Hz (+1.0 dB at 30 Hz) |
| Connection | Wired | Wired |
| Driver Type | Dynamic | Planar magnetic |
| Drivers | 1 x 10mm dynamic | 1 x 13mm planar magnetic |
| Impedance | 32 ohms | 32 ohms |
| Sensitivity | 106 dB | 103 dB |
| Weight | 0 lbs (4.1 g) per earbud | - |
| Frequency Response | 10Hz - 40kHz (Manufacturer specified) | 10Hz - 20kHz (Manufacturer specified) |
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- Kinera Celest IgniteX Beast vs Tin HiFi C3 MKII
- Moondrop Pudding vs Tin HiFi C3 MKII
- Tin HiFi C3 vs Tin HiFi C3 MKII
- Tin HiFi C3 MKII vs KBEAR KB03
- Tin HiFi T3 Plus vs Tin HiFi Dudu
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 C3 MKII: $55.00 Amazon eBay
Full Tin HiFi C3 MKII review and specifications →
| Back | Closed |
|---|---|
| Connection | Wired |
| Deviation From Target | 1.55 dB standard deviation |
| Driver Type | Dynamic |
| Drivers | 1 x 10mm dynamic |
| Form Factor | In-ear |
| Frequency Response | 10Hz - 40kHz (Manufacturer specified) |
| Harman Preference Score | 76 (median of 11 squig.link measurements, calibrated to AutoEQ) |
| Impedance | 32 ohms |
| Sensitivity | 106 dB |
| Sub-bass Extension | Within 6 dB of target down to 20 Hz (+1.1 dB at 30 Hz) |
| Tonal Tilt | -0.56 (negative is warmer, positive brighter) |
| Weight | 0 lbs (4.1 g) per earbud |
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
Tin HiFi Dudu: $59.00 Amazon eBay
Full Tin HiFi Dudu review and specifications →
| Released | 2024 (2 years ago) |
|---|---|
| Back | Closed |
| Connection | Wired |
| Deviation From Target | 1.61 dB standard deviation |
| Driver Type | Planar magnetic |
| Drivers | 1 x 13mm planar magnetic |
| Form Factor | In-ear |
| Frequency Response | 10Hz - 20kHz (Manufacturer specified) |
| Harman Preference Score | 76 (median of 18 squig.link measurements, calibrated to AutoEQ) |
| Impedance | 32 ohms |
| Sensitivity | 103 dB |
| Sub-bass Extension | Within 6 dB of target down to 20 Hz (+1.0 dB at 30 Hz) |
| Tonal Tilt | -0.50 (negative is warmer, positive brighter) |
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons