Short answer: a tie on sound quality. Both are rated 4.0/5 (#250 and #265 of 450 in-ear headphones) at nearly the same price ($93.93 vs $89), so choose on features and fit.
Buy the CVJ Nozomi or the NF Audio RA15 on features: they are rated the same for sound quality at close to the same price.
Want more options? Browse the full Headphones rankings.
Specifications Side By Side
| CVJ Nozomi | NF Audio RA15 | |
|---|---|---|
| Price | $93.93 | $89.00 |
| Ranked | #250 of 450 in In-Ear Headphones | #265 of 450 in In-Ear Headphones |
| Form Factor | In-ear | In-ear |
| Back | Closed | Closed |
| Harman Preference Score | 74 (median of 4 squig.link measurements, calibrated to AutoEQ) | 73 (median of 7 squig.link measurements, calibrated to AutoEQ) |
| Deviation From Target | 2.00 dB standard deviation | 2.15 dB standard deviation |
| Tonal Tilt | -0.25 (negative is warmer, positive brighter) | -0.05 (negative is warmer, positive brighter) |
| Sub-bass Extension | Within 6 dB of target down to 20 Hz (-1.5 dB at 30 Hz) | Within 6 dB of target down to 20 Hz (-1.6 dB at 30 Hz) |
| Connection | Wired | Wired |
| Driver Type | Hybrid (2 dynamic + 1 piezoelectric) | Dynamic |
| Drivers | 2 x dynamic + 1 x piezoelectric | 1 x dynamic |
| Built-in Microphone | No | - |
| Impedance | - | 32 ohms |
| Sensitivity | - | 108 dB/mW |
| Frequency Response | - | 10Hz - 40kHz (Manufacturer specified) |
| Weight | - | 0 lbs (9 g) per earbud |
Related Headphone Comparisons
More worthwhile head-to-heads for CVJ Nozomi:
- CVJ Nozomi vs NF Audio NM2
- CVJ Nozomi vs Moondrop Golden Ages
- NF Audio RA15 vs Moondrop Golden Ages
- NF Audio RA15 vs Tin HiFi T4
- NF Audio NM2 vs NF Audio RA15
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
CVJ Nozomi: $93.93 Amazon eBay
Full CVJ Nozomi review and specifications →
| Back | Closed |
|---|---|
| Built-in Microphone | No |
| Connection | Wired |
| Deviation From Target | 2.00 dB standard deviation |
| Driver Type | Hybrid (2 dynamic + 1 piezoelectric) |
| Drivers | 2 x dynamic + 1 x piezoelectric |
| Form Factor | In-ear |
| Harman Preference Score | 74 (median of 4 squig.link measurements, calibrated to AutoEQ) |
| Sub-bass Extension | Within 6 dB of target down to 20 Hz (-1.5 dB at 30 Hz) |
| Tonal Tilt | -0.25 (negative is warmer, positive brighter) |
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
NF Audio RA15: $89.00 Amazon eBay
Full NF Audio RA15 review and specifications →
| Released | Oct 2024 (2 years ago) |
|---|---|
| Back | Closed |
| Connection | Wired |
| Deviation From Target | 2.15 dB standard deviation |
| Driver Type | Dynamic |
| Drivers | 1 x dynamic |
| Form Factor | In-ear |
| Frequency Response | 10Hz - 40kHz (Manufacturer specified) |
| Harman Preference Score | 73 (median of 7 squig.link measurements, calibrated to AutoEQ) |
| Impedance | 32 ohms |
| Sensitivity | 108 dB/mW |
| Sub-bass Extension | Within 6 dB of target down to 20 Hz (-1.6 dB at 30 Hz) |
| Tonal Tilt | -0.05 (negative is warmer, positive brighter) |
| Weight | 0 lbs (9 g) per earbud |
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons