Short answer: a tie on sound quality. Both are rated 3.8/5 (#322 and #320 of 450 in-ear headphones) at nearly the same price ($36.99 vs $33.99), so choose on features and fit.
Buy the 7Hz G1 or the Kiwi Ears Belle 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
| 7Hz G1 | Kiwi Ears Belle | |
|---|---|---|
| Price | $36.99 | $33.99 |
| Ranked | #322 of 450 in In-Ear Headphones | #320 of 450 in In-Ear Headphones |
| Form Factor | In-ear | In-ear |
| Back | Closed | Closed |
| Harman Preference Score | 72 (median of 14 squig.link measurements, calibrated to AutoEQ) | 72 (median of 23 squig.link measurements, calibrated to AutoEQ) |
| Deviation From Target | 1.95 dB standard deviation | 2.00 dB standard deviation |
| Tonal Tilt | -0.54 (negative is warmer, positive brighter) | -0.55 (negative is warmer, positive brighter) |
| Sub-bass Extension | Within 6 dB of target down to 20 Hz (+2.4 dB at 30 Hz) | Within 6 dB of target down to 20 Hz (-0.3 dB at 30 Hz) |
| Connection | Wired | Wired |
| Driver Type | Dynamic | Dynamic |
| Drivers | 1 x 10mm dynamic | 1 x 10mm dynamic |
| Impedance | 18 ohms | 32 ohms |
| Sensitivity | 107 dB/V | 103 dB @ 1kHz |
| Weight | 0 lbs (8.8 g) per earbud | - |
| Frequency Response | 10Hz - 20kHz (Manufacturer specified) | 20Hz - 20kHz (Manufacturer specified) |
| Built-in Microphone | Yes | Yes |
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More worthwhile head-to-heads for Kiwi Ears Belle:
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- Roseselsa Ceramics MK2 vs Kiwi Ears Belle
- ZiiGaat Rumba vs 7Hz G1
- Roseselsa Ceramics MK2 vs 7Hz G1
- 7Hz G1 vs Tin HiFi C5
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
7Hz G1: $36.99 Amazon eBay
Full 7Hz G1 review and specifications →
| Released | 2024 (2 years ago) |
|---|---|
| Back | Closed |
| Built-in Microphone | Yes |
| Connection | Wired |
| Deviation From Target | 1.95 dB standard deviation |
| Driver Type | Dynamic |
| Drivers | 1 x 10mm dynamic |
| Form Factor | In-ear |
| Frequency Response | 10Hz - 20kHz (Manufacturer specified) |
| Harman Preference Score | 72 (median of 14 squig.link measurements, calibrated to AutoEQ) |
| Impedance | 18 ohms |
| Sensitivity | 107 dB/V |
| Sub-bass Extension | Within 6 dB of target down to 20 Hz (+2.4 dB at 30 Hz) |
| Tonal Tilt | -0.54 (negative is warmer, positive brighter) |
| Weight | 0 lbs (8.8 g) per earbud |
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
Kiwi Ears Belle: $33.99 Amazon eBay
Full Kiwi Ears Belle review and specifications →
| Released | Nov 2025 (11 months ago) |
|---|---|
| Back | Closed |
| Built-in Microphone | Yes |
| Connection | Wired |
| Deviation From Target | 2.00 dB standard deviation |
| Driver Type | Dynamic |
| Drivers | 1 x 10mm dynamic |
| Form Factor | In-ear |
| Frequency Response | 20Hz - 20kHz (Manufacturer specified) |
| Harman Preference Score | 72 (median of 23 squig.link measurements, calibrated to AutoEQ) |
| Impedance | 32 ohms |
| Sensitivity | 103 dB @ 1kHz |
| Sub-bass Extension | Within 6 dB of target down to 20 Hz (-0.3 dB at 30 Hz) |
| Tonal Tilt | -0.55 (negative is warmer, positive brighter) |
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons