In depth comparison and review of Koss UR 23i and Sony WH-CH510. Compare design, audio features, functions and other important specifications to easily choose the right headphones for you. Our goal is to help you uncover differences between the products and find the headphones that will best fit your needs.
DESIGN AND DIMENSIONS | Koss UR 23i | Sony WH-CH510 |
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Product Type | Headphones - wired - 3.5 mm jack | Headphones - Bluetooth - wireless - NFC | |
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Weight | - | 132 g | |
Colour | White | Black | Black | Blue | White | |
Recommended Use | Portable electronics | Portable electronics | |
Bluetooth Range (Operating Distance) | - | 10 m |
SOUND QUALITY | Koss UR 23i | Sony WH-CH510 |
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Headphones Form Factor | Full size | On-ear | |
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Headphones Technology | - | Dynamic | |
Ear Cups Type | - | Closed | |
Connectivity Technology | Wired | Wireless | |
Wireless Technology | - | Bluetooth | |
Bluetooth Version | - | Bluetooth 5.0 | |
Bluetooth Profiles | - | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP), Serial Copy Management System (SCMS-T) | |
Bluetooth Audio Codec | - | SBC, AAC | |
Sound Output Mode | Stereo | Stereo | |
Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
Sensitivity | 94 dB | - | |
Impedance | 34 Ohm | - | |
Diaphragm | - | 30 mm | |
Magnet Material | - | Ferrite | |
Features | - | Voice guidance |
MICROPHONE | Koss UR 23i | Sony WH-CH510 |
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Form Factor | - | Built-in | |
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Type | On-cable | - | |
Microphone Technology | - | Electret condenser | |
Microphone Operation Mode | - | Uni-directional |
REMOTE CONTROL | Koss UR 23i | Sony WH-CH510 |
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Controls | - | Volume |
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CABLE | Koss UR 23i | Sony WH-CH510 |
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Cable Type | Headphones cable - 1.22 m | USB-C charge cable - 20 cm |
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FEATURES | Koss UR 23i | Sony WH-CH510 |
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Intelligent Assistant | - | Siri, Google Assistant |
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BATTERY AND CHARGING | Koss UR 23i | Sony WH-CH510 |
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Battery Type | - | Headphone battery rechargeable - Lithium Ion | |
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Battery Life | - | 35 hour(s) | |
Battery Life Details | - | Continuous playback: up to 35 hours Continuous talk: up to 30 hours |
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Standby Time | - | 200 hours | |
Charging Time | - | 4.5 hour(s) |
CONNECTIONS | Koss UR 23i | Sony WH-CH510 |
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Connector Type | Headphones (mini-phone stereo 3.5 mm 4-pole) | USB (power only) (USB Type-C) Bluetooth |
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OTHERS | Koss UR 23i | Sony WH-CH510 |
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Service & Support | Limited warranty - lifetime | - |
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