Short answer: the Beats Studio Buds. Both are rated 3.9/5 for sound quality (#521 and #479 of 1291 in-ear headphones), and the Beats Studio Buds costs $138.86 against $149.90 for the Colorfly Silver Reference, with sound quality a draw, the lower price decides it.
What the Beats Studio Buds does well: In oratory1990’s measurement the upper mids sit within 1 dB of target and the response holds a 2.2 dB standard deviation, so voices come through clean and forward. The tradeoff: The 60 to 200 Hz bass range sits about 4 dB below target, so bass guitar and male vocals sound leaner than the rumble down low would suggest.
What the Colorfly Silver Reference does well: The median of 4 hobbyist measurements gives it a solid Harman preference score of 73 with a 1.89 dB spread. The catch: Presence sits about 3 dB low with a 5.1 dB dip near 6.3 kHz, so vocals and instruments lose some bite.
Buy the Beats Studio Buds. Both are rated the same for sound quality, and it costs $11.04 less than the Colorfly Silver Reference.
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In oratory1990’s measurement the upper mids sit within 1 dB of target and the response holds a 2.2 dB standard deviation, so voices come through clean and forward.
Amazon $138.86 eBay
The median of 4 hobbyist measurements gives it a solid Harman preference score of 73 with a 1.89 dB spread.
Shenzhenaudio $149.90 eBayPrices on this page were last checked October 16, 2026 at 5:46 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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Specifications Side By Side
| Beats Studio Buds | Colorfly Silver Reference | |
|---|---|---|
| Price | $138.86 | $149.90 |
| Ranked | #521 of 1291 in In-Ear Headphones | #479 of 1291 in In-Ear Headphones |
| Form Factor | In-ear | In-ear |
| Back | Closed | Closed |
| Harman Preference Score | 72 (measured by oratory1990, via AutoEQ) | 73 (median of 4 squig.link measurements, calibrated to AutoEQ) |
| Deviation From Target | 2.22 dB standard deviation | 1.89 dB standard deviation |
| Tonal Tilt | +0.13 (negative is warmer, positive brighter) | -0.52 (negative is warmer, positive brighter) |
| Sub-bass Extension | Within 6 dB of target down to 20 Hz (-0.8 dB at 30 Hz) | Within 6 dB of target down to 20 Hz (-1.4 dB at 30 Hz) |
| Connection | True wireless | Wired |
| Driver Type | Dynamic | Dynamic |
| Drivers | 1 x 8.2mm dynamic | 1 x 10mm dynamic + 1 x coaxial dual dynamic (10mm + 6mm) |
| Weight | 0 lbs (5 g) per earbud | - |
| Active Noise Cancelling | Yes | - |
| Battery Life | 8 hours (24 with case, Manufacturer specified) | - |
| Bluetooth Version | 5.2 | - |
| Bluetooth Codecs | SBC, AAC | - |
| Built-in Microphone | Yes | No |
| IP Rating | IPX4 | - |
| Impedance | - | 16 ohms |
| Sensitivity | - | 107 dB SPL/mW |
| Frequency Response | - | 20Hz - 20kHz (Manufacturer specified) |
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