Short answer: the Moondrop Beautiful World. It ranks #153 of 450 in-ear headphones by sound quality, rated 4.3/5, at $24.99; the TANGZU Wan’er S.G 2 ranks #205, rated 4.2/5, at $24. The price gap is small enough that the sound-quality ranking should decide it.
Buy the Moondrop Beautiful World. It is rated higher for sound quality, and the $0.99 saving on the TANGZU Wan’er S.G 2 is not enough to make up the difference.
Still deciding? The full Headphones rankings cover every ranked option.
Specifications Side By Side
| Moondrop Beautiful World | TANGZU Wan’er S.G 2 | |
|---|---|---|
| Price | $24.99 | $24.00 |
| Ranked | #153 of 450 in In-Ear Headphones | #205 of 450 in In-Ear Headphones |
| Form Factor | In-ear | In-ear |
| Back | Closed | Closed |
| Harman Preference Score | 77 (median of 8 squig.link measurements, calibrated to AutoEQ) | 76 (median of 9 squig.link measurements, calibrated to AutoEQ) |
| Deviation From Target | 1.78 dB standard deviation | 1.83 dB standard deviation |
| Tonal Tilt | +0.17 (negative is warmer, positive brighter) | -0.28 (negative is warmer, positive brighter) |
| Sub-bass Extension | Within 6 dB of target down to 20 Hz (-3.6 dB at 30 Hz) | Within 6 dB of target down to 20 Hz (-1.2 dB at 30 Hz) |
| Connection | Wired | Wired |
| Driver Type | Dynamic | Dynamic |
| Drivers | 1 x 10mm dynamic | 1 x 10mm dynamic |
| Impedance | 32 ohms | - |
| Sensitivity | 122 dB SPL/Vrms | - |
| Frequency Response | 10Hz - 45kHz (Manufacturer specified) | - |
| Built-in Microphone | No | - |
Related Headphone Comparisons
More worthwhile head-to-heads for Moondrop Beautiful World:
- TANGZU Wu Heyday vs Moondrop Beautiful World
- KZ CRN vs Moondrop Beautiful World
- Moondrop Beautiful World vs Tin HiFi Huo
- TANGZU Wan’er S.G 2 vs Tin HiFi Huo
- KZ CRN vs TANGZU Wan’er S.G 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
Moondrop Beautiful World: $24.99 Amazon eBay
Full Moondrop Beautiful World review and specifications →
| Released | Aug 2023 (3 years ago) |
|---|---|
| Back | Closed |
| Built-in Microphone | No |
| Connection | Wired |
| Deviation From Target | 1.78 dB standard deviation |
| Driver Type | Dynamic |
| Drivers | 1 x 10mm dynamic |
| Form Factor | In-ear |
| Frequency Response | 10Hz - 45kHz (Manufacturer specified) |
| Harman Preference Score | 77 (median of 8 squig.link measurements, calibrated to AutoEQ) |
| Impedance | 32 ohms |
| Sensitivity | 122 dB SPL/Vrms |
| Sub-bass Extension | Within 6 dB of target down to 20 Hz (-3.6 dB at 30 Hz) |
| Tonal Tilt | +0.17 (negative is warmer, positive brighter) |
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
TANGZU Wan’er S.G 2: $24.00 Amazon eBay
Full TANGZU Wan’er S.G 2 review and specifications →
| Released | Mar 2025 (1 year ago) |
|---|---|
| Back | Closed |
| Connection | Wired |
| Deviation From Target | 1.83 dB standard deviation |
| Driver Type | Dynamic |
| Drivers | 1 x 10mm dynamic |
| Form Factor | In-ear |
| Harman Preference Score | 76 (median of 9 squig.link measurements, calibrated to AutoEQ) |
| Sub-bass Extension | Within 6 dB of target down to 20 Hz (-1.2 dB at 30 Hz) |
| Tonal Tilt | -0.28 (negative is warmer, positive brighter) |
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons