Short answer: the Tanchjim Bunny. It ranks #81 of 450 in-ear headphones by sound quality, rated 4.5/5, at $23.99; the Shuoer DZ4 ranks #122, rated 4.4/5, and costs $24, which makes this an easy call rather than a real tradeoff.
Buy the Tanchjim Bunny. It is rated higher for sound quality than the Shuoer DZ4 and costs less, so only choose the other one for a particular feature it does better.
Still deciding? The full Headphones rankings cover every ranked option.
Specifications Side By Side
| Tanchjim Bunny | Shuoer DZ4 | |
|---|---|---|
| Price | $23.99 | $24.00 |
| Ranked | #81 of 450 in In-Ear Headphones | #122 of 450 in In-Ear Headphones |
| Form Factor | In-ear | In-ear |
| Back | Closed | Closed |
| Harman Preference Score | 80 (median of 3 squig.link measurements, calibrated to AutoEQ) | 78 (median of 19 squig.link measurements, calibrated to AutoEQ) |
| Deviation From Target | 1.51 dB standard deviation | 1.58 dB standard deviation |
| Tonal Tilt | +0.00 (negative is warmer, positive brighter) | -0.28 (negative is warmer, positive brighter) |
| Sub-bass Extension | Within 6 dB of target down to 20 Hz (-3.2 dB at 30 Hz) | Within 6 dB of target down to 20 Hz (-1.1 dB at 30 Hz) |
| Connection | Wired | Wired |
| Driver Type | Dynamic | Dynamic |
| Drivers | 1 x dynamic | 3 x 6mm dynamic + 1 x 6mm passive radiator |
| Impedance | 30 ohms | 12 ohms |
| Sensitivity | 123 dB/Vrms | 104 dB |
| Frequency Response | 8Hz - 48kHz (Manufacturer specified) | 20Hz - 40kHz (Manufacturer specified) |
| Built-in Microphone | Yes | No |
Related Headphone Comparisons
More worthwhile head-to-heads for Tanchjim Bunny:
- Shanling Tino vs Tanchjim Bunny
- Tanchjim Bunny vs Tanchjim Ola Bass
- Tanchjim Bunny vs TANGZU Wu Heyday
- Shuoer DZ4 vs KZ CRN
- Shuoer DZ4 vs TANGZU Wu Heyday
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
Tanchjim Bunny: $23.99 Amazon eBay
Full Tanchjim Bunny review and specifications →
| Back | Closed |
|---|---|
| Built-in Microphone | Yes |
| Connection | Wired |
| Deviation From Target | 1.51 dB standard deviation |
| Driver Type | Dynamic |
| Drivers | 1 x dynamic |
| Form Factor | In-ear |
| Frequency Response | 8Hz - 48kHz (Manufacturer specified) |
| Harman Preference Score | 80 (median of 3 squig.link measurements, calibrated to AutoEQ) |
| Impedance | 30 ohms |
| Sensitivity | 123 dB/Vrms |
| Sub-bass Extension | Within 6 dB of target down to 20 Hz (-3.2 dB at 30 Hz) |
| Tonal Tilt | +0.00 (negative is warmer, positive brighter) |
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
Shuoer DZ4: $24.00 Amazon eBay
Full Shuoer DZ4 review and specifications →
| Released | 2023 (3 years ago) |
|---|---|
| Back | Closed |
| Built-in Microphone | No |
| Connection | Wired |
| Deviation From Target | 1.58 dB standard deviation |
| Driver Type | Dynamic |
| Drivers | 3 x 6mm dynamic + 1 x 6mm passive radiator |
| Form Factor | In-ear |
| Frequency Response | 20Hz - 40kHz (Manufacturer specified) |
| Harman Preference Score | 78 (median of 19 squig.link measurements, calibrated to AutoEQ) |
| Impedance | 12 ohms |
| Sensitivity | 104 dB |
| Sub-bass Extension | Within 6 dB of target down to 20 Hz (-1.1 dB at 30 Hz) |
| Tonal Tilt | -0.28 (negative is warmer, positive brighter) |
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons