Short answer: the Yanyin Canon II. Both are rated 4.2/5 for sound quality (#210 and #207 of 450 in-ear headphones), and the Yanyin Canon II costs $379 against $396 for the HeartField CU8, and with sound quality even, the cheaper one is the better buy.
Buy the Yanyin Canon II. Both are rated the same for sound quality, and it costs $17 less than the HeartField CU8.
Want more options? Browse the full Headphones rankings.
Specifications Side By Side
| HeartField CU8 | Yanyin Canon II | |
|---|---|---|
| Price | $396.00 | $379.00 |
| Ranked | #207 of 450 in In-Ear Headphones | #210 of 450 in In-Ear Headphones |
| Form Factor | In-ear | In-ear |
| Back | Closed | Closed |
| Harman Preference Score | 76 (median of 5 squig.link measurements, calibrated to AutoEQ) | 76 (median of 3 squig.link measurements, calibrated to AutoEQ) |
| Deviation From Target | 1.53 dB standard deviation | 1.71 dB standard deviation |
| Tonal Tilt | -0.72 (negative is warmer, positive brighter) | -0.41 (negative is warmer, positive brighter) |
| Sub-bass Extension | Within 6 dB of target down to 20 Hz (+2.9 dB at 30 Hz) | Within 6 dB of target down to 20 Hz (-1.0 dB at 30 Hz) |
| Connection | Wired | Wired |
| Driver Type | Balanced armature | Hybrid (1 dynamic + 4 balanced armature) |
| Drivers | 4 x balanced armature | 1 x dynamic + 4 x balanced armature |
| Impedance | 17 ohms | - |
| Sensitivity | 108 dB | 112 dB |
| Frequency Response | 10Hz - 20kHz (Manufacturer specified) | 5Hz - 25kHz (Manufacturer specified) |
| Built-in Microphone | - | No |
Related Headphone Comparisons
More worthwhile head-to-heads for HeartField CU8:
- ThieAudio Hype 2 vs HeartField CU8
- HeartField CU8 vs ThieAudio Hype 4
- HeartField CU8 vs 7Hz Aurora
- ThieAudio Hype 2 vs Yanyin Canon II
- ThieAudio Hype 4 vs Yanyin Canon II
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
HeartField CU8: $396.00 Linsoul eBay
Full HeartField CU8 review and specifications →
| Released | Jun 2025 (1 year ago) |
|---|---|
| Back | Closed |
| Connection | Wired |
| Deviation From Target | 1.53 dB standard deviation |
| Driver Type | Balanced armature |
| Drivers | 4 x balanced armature |
| Form Factor | In-ear |
| Frequency Response | 10Hz - 20kHz (Manufacturer specified) |
| Harman Preference Score | 76 (median of 5 squig.link measurements, calibrated to AutoEQ) |
| Impedance | 17 ohms |
| Sensitivity | 108 dB |
| Sub-bass Extension | Within 6 dB of target down to 20 Hz (+2.9 dB at 30 Hz) |
| Tonal Tilt | -0.72 (negative is warmer, positive brighter) |
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
Yanyin Canon II: $379.00 Linsoul eBay
Full Yanyin Canon II review and specifications →
| Back | Closed |
|---|---|
| Built-in Microphone | No |
| Connection | Wired |
| Deviation From Target | 1.71 dB standard deviation |
| Driver Type | Hybrid (1 dynamic + 4 balanced armature) |
| Drivers | 1 x dynamic + 4 x balanced armature |
| Form Factor | In-ear |
| Frequency Response | 5Hz - 25kHz (Manufacturer specified) |
| Harman Preference Score | 76 (median of 3 squig.link measurements, calibrated to AutoEQ) |
| Sensitivity | 112 dB |
| Sub-bass Extension | Within 6 dB of target down to 20 Hz (-1.0 dB at 30 Hz) |
| Tonal Tilt | -0.41 (negative is warmer, positive brighter) |
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons