Detailed comparison and review of Koss UR 23i and Sony WH-1000XM3. With our comprehensive overview, you can simply compare design, sound quality, but also other key features of both headphones and easily decide which ones are the right choice for you. Our goal is to help you identify the main differences between products and find the headphones that best fit your needs and expectations.
| DESIGN AND DIMENSIONS | Koss UR 23i | Sony WH-1000XM3 |
|---|
| Product Type | Headphones - wired - 3.5 mm jack | Headphones - Bluetooth - wireless - NFC - 3.5 mm jack | |
|---|---|---|---|
| Height | - | 26.5 cm | |
| Width | - | 18.6 cm | |
| Depth | - | 2.93 cm | |
| Weight | - | 255 g | |
| Colour | White | Black | Black | Silver | |
| Recommended Use | Portable electronics | Portable electronics | |
| High-Resolution Audio | - | Yes |
| SOUND QUALITY | Koss UR 23i | Sony WH-1000XM3 |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Ear Cups Type | - | Closed | |
| Connectivity Technology | Wired | Wireless | |
| Wireless Technology | - | Bluetooth | |
| Bluetooth Version | - | Bluetooth 4.2 | |
| 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, aptX, aptX HD, LDAC | |
| Active Noise Cancelling | - | Yes | Sony WH-1000XM3 are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | - | Digital Noise Cancelling technology (DNC) | |
| Volume Limiting Function | - | Yes | |
| Sound Output Mode | Stereo | - | |
| Sound Effects | - | Digital Sound Enhancement Engine HX (DSEE HX) | |
| Frequency Response | 20 - 20000 Hz | 4 - 40000 Hz | Sony WH-1000XM3 offer a larger frequency range than Koss UR 23i. |
| Sensitivity | 94 dB | 104.5 dB/mW | Sony WH-1000XM3 have higher sensitivity than Koss UR 23i. |
| Impedance | 34 Ohm | 16 Ohm | |
| Diaphragm | - | Aluminium coated LCP - 40 mm | |
| Magnet Material | - | Neodymium |
| MICROPHONE | Koss UR 23i | Sony WH-1000XM3 |
|---|
| Type | On-cable | - | |
|---|---|---|---|
| Noise Cancelling | - | Yes | Sony WH-1000XM3 microphone can cancel out ambient noise. |
| REMOTE CONTROL | Koss UR 23i | Sony WH-1000XM3 |
|---|
| Controls | - | Volume, next/previous track, voice assistant, phone button |
|---|
| CABLE | Koss UR 23i | Sony WH-1000XM3 |
|---|
| Cable Type | Headphones cable - 1.22 m | USB-C charge cable - detachable Headphones cable - detachable - OFC - L shaped - 1.2 m |
|
|---|---|---|---|
| Cable Length | - | 1.2 m | |
| Detachable Cable | - | Yes | |
| Plated Connector | - | Gold |
| FEATURES | Koss UR 23i | Sony WH-1000XM3 |
|---|
| Intelligent Assistant | - | Google Assistant | |
|---|---|---|---|
| Sensors | - | Atmospheric pressure sensor | |
| Additional Functions | - | Touch panel |
| BATTERY AND CHARGING | Koss UR 23i | Sony WH-1000XM3 |
|---|
| Battery Type | - | Headphone battery rechargeable | |
|---|---|---|---|
| Battery Life | - | 38 hour(s) | |
| Battery Life Details | - | Continuous playback (noise cancelling OFF): up to 38 hours Continuous playback (noise cancelling ON): up to 30 hours Standby (noise cancelling ON): up to 30 hours Standby (noise cancelling OFF): up to 200 hours |
|
| Standby Time | - | 200 hours | |
| Charging Time | - | 3 hour(s) | |
| Included Qty | - | 1 |
| CONNECTIONS | Koss UR 23i | Sony WH-1000XM3 |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm 4-pole) | USB (power only) Headphones |
|---|
| OTHERS | Koss UR 23i | Sony WH-1000XM3 |
|---|
| Included Accessories | - | Carrying case, airplane adapter | |
|---|---|---|---|
| Service & Support | Limited warranty - lifetime | Limited warranty - labour - 90 days Limited warranty - parts - 1 year |
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