Short answer: a tie on sound quality. Both are rated 3.8/5 (#333 and #330 of 450 in-ear headphones) at nearly the same price ($74.99 vs $76.92), so choose on features and fit.
Buy the Pula Unicrom or the Realme Buds Air 6 Pro on features: they are rated the same for sound quality at close to the same price.
Still deciding? The full Headphones rankings cover every ranked option.
Specifications Side By Side
| Pula Unicrom | Realme Buds Air 6 Pro | |
|---|---|---|
| Price | $74.99 | $76.92 |
| Ranked | #333 of 450 in In-Ear Headphones | #330 of 450 in In-Ear Headphones |
| Form Factor | In-ear | In-ear |
| Back | Closed | Closed |
| Harman Preference Score | 71 (median of 15 squig.link measurements, calibrated to AutoEQ) | 71 (median of 4 squig.link measurements, calibrated to AutoEQ) |
| Deviation From Target | 1.90 dB standard deviation | 1.91 dB standard deviation |
| Tonal Tilt | -0.75 (negative is warmer, positive brighter) | -0.67 (negative is warmer, positive brighter) |
| Sub-bass Extension | Within 6 dB of target down to 20 Hz (+0.6 dB at 30 Hz) | Within 6 dB of target down to 20 Hz (-0.1 dB at 30 Hz) |
| Connection | Wired | True wireless |
| Driver Type | Dynamic | Hybrid (1 dynamic + 1 planar magnetic) |
| Drivers | 1 x 10mm dynamic | 1 x 11mm dynamic + 1 x 6mm planar magnetic |
| Impedance | 32 ohms | - |
| Sensitivity | 101 dB SPL/mW | - |
| Weight | 0 lbs (6.6 g) | 0 lbs (4.5 g) per earbud |
| Frequency Response | 20Hz - 20kHz (Manufacturer specified) | - |
| Active Noise Cancelling | - | Yes |
| Battery Life | - | 10 hours (40 with case, Manufacturer specified) |
| Bluetooth Version | - | 5.3 |
| Bluetooth Codecs | - | SBC, AAC, LDAC |
| Built-in Microphone | - | Yes |
| IP Rating | - | IP55 |
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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
Pula Unicrom: $74.99 HiFiGo eBay
Full Pula Unicrom review and specifications →
| Back | Closed |
|---|---|
| Connection | Wired |
| Deviation From Target | 1.90 dB standard deviation |
| Driver Type | Dynamic |
| Drivers | 1 x 10mm dynamic |
| Form Factor | In-ear |
| Frequency Response | 20Hz - 20kHz (Manufacturer specified) |
| Harman Preference Score | 71 (median of 15 squig.link measurements, calibrated to AutoEQ) |
| Impedance | 32 ohms |
| Sensitivity | 101 dB SPL/mW |
| Sub-bass Extension | Within 6 dB of target down to 20 Hz (+0.6 dB at 30 Hz) |
| Tonal Tilt | -0.75 (negative is warmer, positive brighter) |
| Weight | 0 lbs (6.6 g) |
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
Realme Buds Air 6 Pro: $76.92 TWS Amazon eBay
Full Realme Buds Air 6 Pro review and specifications →
| Released | Jul 2024 (2 years ago) |
|---|---|
| Active Noise Cancelling | Yes |
| Back | Closed |
| Battery Life | 10 hours (40 with case, Manufacturer specified) |
| Bluetooth Codecs | SBC, AAC, LDAC |
| Bluetooth Version | 5.3 |
| Built-in Microphone | Yes |
| Connection | True wireless |
| Deviation From Target | 1.91 dB standard deviation |
| Driver Type | Hybrid (1 dynamic + 1 planar magnetic) |
| Drivers | 1 x 11mm dynamic + 1 x 6mm planar magnetic |
| Form Factor | In-ear |
| Harman Preference Score | 71 (median of 4 squig.link measurements, calibrated to AutoEQ) |
| IP Rating | IP55 |
| Sub-bass Extension | Within 6 dB of target down to 20 Hz (-0.1 dB at 30 Hz) |
| Tonal Tilt | -0.67 (negative is warmer, positive brighter) |
| Weight | 0 lbs (4.5 g) per earbud |
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons