In depth comparison and review of Koss UR 23i and Soundcore Life Q35. 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 | Soundcore Life Q35 |
|---|
| Product Type | Headphones - wired - 3.5 mm jack | Headphones - Bluetooth - wireless, wired - NFC - 3.5 mm jack | |
|---|---|---|---|
| Height | - | 18.8 cm | |
| Width | - | 16.5 cm | |
| Depth | - | 8.5 cm | |
| Weight | - | 270 g | |
| Colour | White | Black | Blue | |
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | - | 15 m | |
| High-Resolution Audio | - | Yes |
| SOUND QUALITY | Koss UR 23i | Soundcore Life Q35 |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Foldable | - | Yes | Soundcore Life Q35 can be folded. |
| Connectivity Technology | Wired | Wireless, wired | |
| 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) | |
| Bluetooth Audio Codec | - | SBC, AAC, LDAC | |
| Active Noise Cancelling | - | Yes | Soundcore Life Q35 are equipped with active noice cancellation. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 16 - 40000 Hz | Soundcore Life Q35 offer a larger frequency range than Koss UR 23i. |
| Sensitivity | 94 dB | - | |
| Impedance | 34 Ohm | 16 Ohm | |
| Diaphragm | - | 40 mm |
| MICROPHONE | Koss UR 23i | Soundcore Life Q35 |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Type | On-cable | - | |
| Noise Cancelling | - | Yes | Soundcore Life Q35 microphone can cancel out ambient noise. |
| Microphones Included | - | 2 |
| REMOTE CONTROL | Koss UR 23i | Soundcore Life Q35 |
|---|
| Controls | - | Volume, power on/off, answer/end, play/pause, next/previous track, voice assistant, ANC on/off |
|---|
| CABLE | Koss UR 23i | Soundcore Life Q35 |
|---|
| Cable Type | Headphones cable - 1.22 m | Headphones cable - detachable - with remote control and mic USB-C charge cable - detachable |
|---|
| FEATURES | Koss UR 23i | Soundcore Life Q35 |
|---|
| Features | - | Fast charge, wear detection | |
|---|---|---|---|
| Internet of Things (IoT) Compatible | - | Yes | |
| Intelligent Assistant | - | Siri |
| BATTERY AND CHARGING | Koss UR 23i | Soundcore Life Q35 |
|---|
| Battery Type | - | Headphone battery rechargeable | |
|---|---|---|---|
| Battery Capacity | - | 720 mAh | |
| Battery Life | - | 60 hour(s) | |
| Battery Life Details | - | Continuous playback (noise cancelling ON): up to 60 hours Continuous playback (noise cancelling OFF): up to 40 hours |
|
| Charging Time | - | 2 hour(s) |
| CONNECTIONS | Koss UR 23i | Soundcore Life Q35 |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm 4-pole) | Headphones (mini-phone stereo 3.5 mm 4-pole) |
|---|
| OTHERS | Koss UR 23i | Soundcore Life Q35 |
|---|
| Included Accessories | - | Airplane adapter, USB-C charging cable, travel case | |
|---|---|---|---|
| Service & Support | Limited warranty - lifetime | Limited warranty - 18 months |
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