Short answer: the Juzear x Koto Nebula. Both are rated 3.9/5 for sound quality (#296 and #295 of 450 in-ear headphones), and the Juzear x Koto Nebula costs $129.99 against $149.99 for the Oriveti Bleqk Purecaster, with sound quality a draw, the lower price decides it.
Buy the Juzear x Koto Nebula. Both are rated the same for sound quality, and it costs $20 less than the Oriveti Bleqk Purecaster.
Want more options? Browse the full Headphones rankings.
Specifications Side By Side
| Juzear x Koto Nebula | Oriveti Bleqk Purecaster | |
|---|---|---|
| Price | $129.99 | $149.99 |
| Ranked | #296 of 450 in In-Ear Headphones | #295 of 450 in In-Ear Headphones |
| Form Factor | In-ear | In-ear |
| Back | Closed | Closed |
| Harman Preference Score | 73 (median of 7 squig.link measurements, calibrated to AutoEQ) | 73 (median of 3 squig.link measurements, calibrated to AutoEQ) |
| Deviation From Target | 2.00 dB standard deviation | 2.07 dB standard deviation |
| Tonal Tilt | -0.70 (negative is warmer, positive brighter) | -0.38 (negative is warmer, positive brighter) |
| Sub-bass Extension | Within 6 dB of target down to 20 Hz (+0.7 dB at 30 Hz) | Within 6 dB of target down to 20 Hz (+0.5 dB at 30 Hz) |
| Connection | Wired | Wired |
| Driver Type | Hybrid (1 dynamic + 3 balanced armature + 1 planar) | Dynamic |
| Drivers | 1 x dynamic + 3 x balanced armature + 1 x micro planar | 1 x 12.2mm dynamic |
| Impedance | 32 ohms | 32 ohms |
| Sensitivity | 110 dB | 112.5 dB/mW |
| Weight | 0 lbs (6.1 g) per earbud | - |
| Frequency Response | 20Hz - 20kHz (Manufacturer specified) | 20Hz - 20kHz (Manufacturer specified) |
| Built-in Microphone | No | No |
Related Headphone Comparisons
More top alternatives to Oriveti Bleqk Purecaster:
- Etymotic ER2XR vs Oriveti Bleqk Purecaster
- Colorfly Silver Reference vs Oriveti Bleqk Purecaster
- Etymotic ER2XR vs Juzear x Koto Nebula
- Colorfly Silver Reference vs Juzear x Koto Nebula
- KZ AS24 vs Juzear x Koto Nebula
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
Juzear x Koto Nebula: $129.99 Amazon eBay
Full Juzear x Koto Nebula review and specifications →
| Released | 2026 (this year) |
|---|---|
| Back | Closed |
| Built-in Microphone | No |
| Connection | Wired |
| Deviation From Target | 2.00 dB standard deviation |
| Driver Type | Hybrid (1 dynamic + 3 balanced armature + 1 planar) |
| Drivers | 1 x dynamic + 3 x balanced armature + 1 x micro planar |
| Form Factor | In-ear |
| Frequency Response | 20Hz - 20kHz (Manufacturer specified) |
| Harman Preference Score | 73 (median of 7 squig.link measurements, calibrated to AutoEQ) |
| Impedance | 32 ohms |
| Sensitivity | 110 dB |
| Sub-bass Extension | Within 6 dB of target down to 20 Hz (+0.7 dB at 30 Hz) |
| Tonal Tilt | -0.70 (negative is warmer, positive brighter) |
| Weight | 0 lbs (6.1 g) per earbud |
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
Oriveti Bleqk Purecaster: $149.99 Amazon eBay
Full Oriveti Bleqk Purecaster review and specifications →
| Released | Nov 2025 (11 months ago) |
|---|---|
| Back | Closed |
| Built-in Microphone | No |
| Connection | Wired |
| Deviation From Target | 2.07 dB standard deviation |
| Driver Type | Dynamic |
| Drivers | 1 x 12.2mm dynamic |
| Form Factor | In-ear |
| Frequency Response | 20Hz - 20kHz (Manufacturer specified) |
| Harman Preference Score | 73 (median of 3 squig.link measurements, calibrated to AutoEQ) |
| Impedance | 32 ohms |
| Sensitivity | 112.5 dB/mW |
| Sub-bass Extension | Within 6 dB of target down to 20 Hz (+0.5 dB at 30 Hz) |
| Tonal Tilt | -0.38 (negative is warmer, positive brighter) |
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons