Short answer: a tie on sound quality. Both are rated 4.1/5 (#224 and #212 of 450 in-ear headphones) at nearly the same price ($54.99 vs $59), so choose on features and fit.
Buy the KBEAR KB03 or the Tin HiFi C3 on features: they are rated the same for sound quality at close to the same price.
Want more options? Browse the full Headphones rankings.
Specifications Side By Side
| KBEAR KB03 | Tin HiFi C3 | |
|---|---|---|
| Price | $54.99 | $59.00 |
| Ranked | #224 of 450 in In-Ear Headphones | #212 of 450 in In-Ear Headphones |
| Form Factor | In-ear | In-ear |
| Back | Closed | Closed |
| Harman Preference Score | 75 (median of 6 squig.link measurements, calibrated to AutoEQ) | 76 (median of 15 squig.link measurements, calibrated to AutoEQ) |
| Deviation From Target | 1.77 dB standard deviation | 1.64 dB standard deviation |
| Tonal Tilt | -0.51 (negative is warmer, positive brighter) | -0.59 (negative is warmer, positive brighter) |
| Sub-bass Extension | Within 6 dB of target down to 20 Hz (+2.3 dB at 30 Hz) | Within 6 dB of target down to 20 Hz (+0.8 dB at 30 Hz) |
| Connection | Wired | Wired |
| Driver Type | Hybrid (1 dynamic + 1 balanced armature + 1 bone conduction) | Dynamic |
| Drivers | 1 x 10mm dynamic + 1 x balanced armature + 1 x 10mm bone conduction | 1 x 10mm dynamic |
| Impedance | 9.4 ohms | 32 ohms |
| Sensitivity | 101 dB/mW | 106 dB/mW |
| Frequency Response | - | 10Hz - 20kHz (Manufacturer specified) |
Related Headphone Comparisons
More worthwhile head-to-heads for Tin HiFi C3:
- Tin HiFi C3 vs Tin HiFi C3 MKII
- Tin HiFi Dudu vs Tin HiFi C3
- ThieAudio Legacy 2 vs Tin HiFi C3
- Moondrop Lan 2 vs Tin HiFi C3
- KBEAR KB03 vs Moondrop Lan 2
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
KBEAR KB03: $54.99 Amazon eBay
Full KBEAR KB03 review and specifications →
| Back | Closed |
|---|---|
| Connection | Wired |
| Deviation From Target | 1.77 dB standard deviation |
| Driver Type | Hybrid (1 dynamic + 1 balanced armature + 1 bone conduction) |
| Drivers | 1 x 10mm dynamic + 1 x balanced armature + 1 x 10mm bone conduction |
| Form Factor | In-ear |
| Harman Preference Score | 75 (median of 6 squig.link measurements, calibrated to AutoEQ) |
| Impedance | 9.4 ohms |
| Sensitivity | 101 dB/mW |
| Sub-bass Extension | Within 6 dB of target down to 20 Hz (+2.3 dB at 30 Hz) |
| Tonal Tilt | -0.51 (negative is warmer, positive brighter) |
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
Tin HiFi C3: $59.00 Amazon eBay
Full Tin HiFi C3 review and specifications →
| Back | Closed |
|---|---|
| Connection | Wired |
| Deviation From Target | 1.64 dB standard deviation |
| Driver Type | Dynamic |
| Drivers | 1 x 10mm dynamic |
| Form Factor | In-ear |
| Frequency Response | 10Hz - 20kHz (Manufacturer specified) |
| Harman Preference Score | 76 (median of 15 squig.link measurements, calibrated to AutoEQ) |
| Impedance | 32 ohms |
| Sensitivity | 106 dB/mW |
| Sub-bass Extension | Within 6 dB of target down to 20 Hz (+0.8 dB at 30 Hz) |
| Tonal Tilt | -0.59 (negative is warmer, positive brighter) |
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons