Short answer: the Edifier Stax Spirit S10. Both are rated 4.0/5 for sound quality (#256 and #254 of 450 in-ear headphones), and the Edifier Stax Spirit S10 costs $199.99 against $210 for the TRN Azure Dragon, and with sound quality even, the cheaper one is the better buy.
Buy the Edifier Stax Spirit S10. Both are rated the same for sound quality, and it costs $10.01 less than the TRN Azure Dragon.
Still deciding? The full Headphones rankings cover every ranked option.
Specifications Side By Side
| Edifier Stax Spirit S10 | TRN Azure Dragon | |
|---|---|---|
| Price | $199.99 | $210.00 |
| Ranked | #256 of 450 in In-Ear Headphones | #254 of 450 in In-Ear Headphones |
| Form Factor | In-ear | In-ear |
| Back | Closed | Closed |
| Harman Preference Score | 74 (median of 3 squig.link measurements, calibrated to AutoEQ) | 74 (median of 3 squig.link measurements, calibrated to AutoEQ) |
| Deviation From Target | 2.19 dB standard deviation | 2.16 dB standard deviation |
| Tonal Tilt | -0.06 (negative is warmer, positive brighter) | +0.02 (negative is warmer, positive brighter) |
| Sub-bass Extension | Within 6 dB of target down to 20 Hz (-3.1 dB at 30 Hz) | Within 6 dB of target down to 20 Hz (-2.9 dB at 30 Hz) |
| Connection | True wireless | Wired |
| Driver Type | Planar magnetic | Planar magnetic |
| Drivers | 1 x 12mm planar magnetic | 1 x 14.6mm planar magnetic |
| Active Noise Cancelling | Yes | - |
| Battery Life | Up to 28 hours with case (Manufacturer specified) | - |
| Bluetooth Version | 5.4 | - |
| Bluetooth Codecs | SBC, AAC, aptX, aptX Adaptive, aptX Lossless, LDAC, LHDC 5.0 | - |
| Built-in Microphone | Yes | - |
| IP Rating | IP54 | - |
| Impedance | - | 32 ohms |
| Sensitivity | - | 108 dB |
| Frequency Response | - | 7Hz - 40kHz (Manufacturer specified) |
| Weight | - | 0 lbs (8.2 g) per earbud |
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- Edifier Stax Spirit S10 vs HiBy Project Ace
- Edifier Stax Spirit S10 vs Tanchjim Fola
- IKKO OH10S vs Edifier Stax Spirit S10
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
Edifier Stax Spirit S10: $199.99 TWS Amazon eBay
Full Edifier Stax Spirit S10 review and specifications →
| Released | Sep 2024 (2 years ago) |
|---|---|
| Active Noise Cancelling | Yes |
| Back | Closed |
| Battery Life | Up to 28 hours with case (Manufacturer specified) |
| Bluetooth Codecs | SBC, AAC, aptX, aptX Adaptive, aptX Lossless, LDAC, LHDC 5.0 |
| Bluetooth Version | 5.4 |
| Built-in Microphone | Yes |
| Connection | True wireless |
| Deviation From Target | 2.19 dB standard deviation |
| Driver Type | Planar magnetic |
| Drivers | 1 x 12mm planar magnetic |
| Form Factor | In-ear |
| Harman Preference Score | 74 (median of 3 squig.link measurements, calibrated to AutoEQ) |
| IP Rating | IP54 |
| Sub-bass Extension | Within 6 dB of target down to 20 Hz (-3.1 dB at 30 Hz) |
| Tonal Tilt | -0.06 (negative is warmer, positive brighter) |
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
TRN Azure Dragon: $210.00 Amazon eBay
Full TRN Azure Dragon review and specifications →
| Released | Mar 2024 (2 years ago) |
|---|---|
| Back | Closed |
| Connection | Wired |
| Deviation From Target | 2.16 dB standard deviation |
| Driver Type | Planar magnetic |
| Drivers | 1 x 14.6mm planar magnetic |
| Form Factor | In-ear |
| Frequency Response | 7Hz - 40kHz (Manufacturer specified) |
| Harman Preference Score | 74 (median of 3 squig.link measurements, calibrated to AutoEQ) |
| Impedance | 32 ohms |
| Sensitivity | 108 dB |
| Sub-bass Extension | Within 6 dB of target down to 20 Hz (-2.9 dB at 30 Hz) |
| Tonal Tilt | +0.02 (negative is warmer, positive brighter) |
| Weight | 0 lbs (8.2 g) per earbud |
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons