Compare Open-Ear Designs
Compare open-ear and bone-conduction wireless audio by mechanism, fit, awareness limits, and the model details to verify before buying.
| This model | Recommendations | |||||
|---|---|---|---|---|---|---|
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Soundcore Sleep A20 Small design for side sleepers
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Soundcore P20i 10 mm driver units
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Soundcore P20i Light Blue 10 mm driver units
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Soundcore Sport X20 Active Noise Cancellation
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Soundcore Space A40 Adaptive active noise cancelling
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Soundcore P20i White 10 mm driver units
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| Brand | Soundcore | Soundcore | Soundcore | Soundcore | Soundcore | Soundcore |
| Model | Sleep A20 | P20i | P20i | Sport X20 | Space A40 | P20i |
| Price | €160.51 | €44.58 | €35.66 | €71.33 | €71.33 | €44.58 |
| Seller | Newegg | Newegg | Newegg | Newegg | Newegg | Newegg |
| Update | Oct 17, 2026 | Oct 17, 2026 | Oct 17, 2026 | Oct 17, 2026 | Oct 17, 2026 | Oct 17, 2026 |
| Weight | 0.11 Pounds | 0.1lb | 0.1lb | 2.08 ounces | 0.04lb | 0.1lb |
| Model Name | Sleep A20 | P20i | P20i | Sport X20 | Space A40 | P20i |
| Product Type | Sleep earbuds | True wireless earbuds | True wireless earbuds | True-wireless workout earbuds | Wireless earbuds | True wireless earbuds |
| Input impedance | 16 Ohm | 16 ohms | 16 ohms | 16 Ohm | 16 ohms | |
| Frequency Response | 20~20000Hz | 20-20k HZ | 20-20k HZ | 20-20k HZ | ||
| Part Number | A39490F1 | A3949062 | A3968Z11 | A3936021 | A3949021 | |
| Battery Type | Lithium polymer | Lithium polymer | Lithium polymer | |||
| Playtime claim | 30H long playtime (basis not specified) | 30H Long Playtime | 30H long playtime; the source does not specify the measurement basis | |||
| Water Resistance | Water-resistant | Water-resistant | Described as water-resistant; no rating stated | |||
| App customization | Customization via app | Customization via App | Customization via app | |||
| Bluetooth Version | 5.3 | 5.3 | 5.3 | |||