Short answer: the Kinera Verdandi. It ranks #252 of 450 in-ear headphones by sound quality, rated 4.0/5, at $1,199.99; the 64 Audio U4s ranks #316, rated 3.9/5, at $1,199. With prices this close, go by the sound-quality ranking rather than the cost.
Buy the Kinera Verdandi. It is rated higher for sound quality, and the $0.99 saving on the 64 Audio U4s is not enough to make up the difference.
Still deciding? The full Headphones rankings cover every ranked option.
Specifications Side By Side
| Kinera Verdandi | 64 Audio U4s | |
|---|---|---|
| Price | $1,199.99 | $1,199.00 |
| Ranked | #252 of 450 in In-Ear Headphones | #316 of 450 in In-Ear Headphones |
| Form Factor | In-ear | In-ear |
| Back | Closed | Closed |
| Harman Preference Score | 74 (median of 11 squig.link measurements, calibrated to AutoEQ) | 72 (median of 4 squig.link measurements, calibrated to AutoEQ) |
| Deviation From Target | 1.88 dB standard deviation | 2.23 dB standard deviation |
| Tonal Tilt | -0.29 (negative is warmer, positive brighter) | -0.30 (negative is warmer, positive brighter) |
| Sub-bass Extension | Within 6 dB of target down to 20 Hz (+0.4 dB at 30 Hz) | Within 6 dB of target down to 20 Hz (-2.4 dB at 30 Hz) |
| Connection | Wired | Wired |
| Driver Type | Hybrid (1 dynamic + 2 balanced armature + 2 electrostatic + 1 bone conduction) | Hybrid (1 dynamic + 3 balanced armature) |
| Drivers | 1 x dynamic + 2 x balanced armature + 2 x electrostatic + 1 x bone conduction | 1 x dynamic + 3 x balanced armature |
| Impedance | 14 ohms | 11 ohms |
| Sensitivity | 105 dB | 107 dB/mW |
| Weight | 0 lbs (7 g) per earpiece | - |
| Built-in Microphone | No | - |
| Frequency Response | - | 10Hz - 20kHz (Manufacturer specified) |
Related Headphone Comparisons
More worthwhile head-to-heads for Kinera Verdandi:
- ThieAudio Prestige LTD vs Kinera Verdandi
- Aful Dawn X vs Kinera Verdandi
- Aful Dawn X vs 64 Audio U4s
- 64 Audio U4s vs Unique Melody MEXT
- 64 Audio U4s vs ThieAudio V16 Divinity
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.
As an eBay Partner, we may be compensated if you make a purchase.
The Two Headphones In Full
Kinera Verdandi: $1,199.99 Amazon eBay
Full Kinera Verdandi review and specifications →
| Released | 2024 (2 years ago) |
|---|---|
| Back | Closed |
| Built-in Microphone | No |
| Connection | Wired |
| Deviation From Target | 1.88 dB standard deviation |
| Driver Type | Hybrid (1 dynamic + 2 balanced armature + 2 electrostatic + 1 bone conduction) |
| Drivers | 1 x dynamic + 2 x balanced armature + 2 x electrostatic + 1 x bone conduction |
| Form Factor | In-ear |
| Harman Preference Score | 74 (median of 11 squig.link measurements, calibrated to AutoEQ) |
| Impedance | 14 ohms |
| Sensitivity | 105 dB |
| Sub-bass Extension | Within 6 dB of target down to 20 Hz (+0.4 dB at 30 Hz) |
| Tonal Tilt | -0.29 (negative is warmer, positive brighter) |
| Weight | 0 lbs (7 g) per earpiece |
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
64 Audio U4s: $1,199.00 64 Audio eBay
Full 64 Audio U4s review and specifications →
| Back | Closed |
|---|---|
| Connection | Wired |
| Deviation From Target | 2.23 dB standard deviation |
| Driver Type | Hybrid (1 dynamic + 3 balanced armature) |
| Drivers | 1 x dynamic + 3 x balanced armature |
| Form Factor | In-ear |
| Frequency Response | 10Hz - 20kHz (Manufacturer specified) |
| Harman Preference Score | 72 (median of 4 squig.link measurements, calibrated to AutoEQ) |
| Impedance | 11 ohms |
| Sensitivity | 107 dB/mW |
| Sub-bass Extension | Within 6 dB of target down to 20 Hz (-2.4 dB at 30 Hz) |
| Tonal Tilt | -0.30 (negative is warmer, positive brighter) |
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons