Side by side comparison and review of Koss UR 23i and Sony WH-XB910N. Compare design, sound quality and other key specifications and features to simplify the choice of your perfect headphones. Our goal is to make it easier for you to decide on the headphones that will best meet your expectations by revealing the main differences between the products.
| DESIGN AND DIMENSIONS | Koss UR 23i | Sony WH-XB910N |
|---|
| Product Type | Headphones - wired - 3.5 mm jack | Headphones - Bluetooth - wireless, wired - 3.5 mm jack | |
|---|---|---|---|
| Weight | - | 252 g | |
| Colour | White | Black | Blue | Black | |
| Earpad Material | - | Synthetic leather | |
| Recommended Use | Portable electronics | - | |
| Bluetooth Range (Operating Distance) | - | 10 m |
| SOUND QUALITY | Koss UR 23i | Sony WH-XB910N |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Ear Cups Type | - | Closed | |
| Adjustable Headband | - | Yes | |
| Connectivity Technology | Wired | Wireless, wired | |
| Wireless Technology | - | Bluetooth | |
| Bluetooth Version | - | Bluetooth 5.2 | |
| 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, LDAC | |
| Active Noise Cancelling | - | Yes | Sony WH-XB910N are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | - | Dual Noise Cancellation | |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | - | Extra Bass, Digital Sound Enhancement Engine (DSEE), Ambient Sound Mode, Adaptive Sound Control, 360 Reality Audio | |
| Frequency Response | 20 - 20000 Hz | 5 - 40000 Hz | Sony WH-XB910N offer a larger frequency range than Koss UR 23i. |
| Sensitivity | 94 dB | 96 dB/mW | Sony WH-XB910N have higher sensitivity than Koss UR 23i. |
| Impedance | 34 Ohm | - | |
| Diaphragm | - | 40 mm | |
| Magnet Material | - | Neodymium | |
| Features | - | Google Fast Pair, Quick Attention function, Microsoft Swift Pair |
| MICROPHONE | Koss UR 23i | Sony WH-XB910N |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Type | On-cable | - | |
| Microphone Technology | - | Electret condenser | |
| Frequency Response | - | 50 - 8000 Hz | |
| Microphones Included | - | 2 |
| REMOTE CONTROL | Koss UR 23i | Sony WH-XB910N |
|---|
| Controls | - | Noise-cancellation on/off |
|---|
| CABLE | Koss UR 23i | Sony WH-XB910N |
|---|
| Cable Type | Headphones cable - 1.22 m | Headphones cable - detachable - L shaped - 1.2 m USB-C charge cable - detachable |
|
|---|---|---|---|
| Cable Length | - | 1.2 m | |
| Plated Connector | - | Gold |
| FEATURES | Koss UR 23i | Sony WH-XB910N |
|---|
| Features | - | Multipoint Pairing | |
|---|---|---|---|
| Internet of Things (IoT) Compatible | - | Yes | |
| Intelligent Assistant | - | Google Assistant, Alexa | |
| Sensors | - | Touch sensor |
| BATTERY AND CHARGING | Koss UR 23i | Sony WH-XB910N |
|---|
| Battery Type | - | Headphone battery rechargeable | |
|---|---|---|---|
| Battery Life | - | 30 hour(s) | |
| Battery Life Details | - | Continuous playback (noise cancelling ON): up to 30 hours Continuous playback (noise cancelling OFF): up to 50 hours Continuous talk (noise cancelling ON): up to 30 hours Continuous talk (noise cancelling OFF): up to 40 hours |
|
| Charging Time | - | 3.5 hour(s) |
| CONNECTIONS | Koss UR 23i | Sony WH-XB910N |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm 4-pole) | USB (power only) (USB Type-C) Headphones (mini-phone 3.5mm) Bluetooth |
|---|
| OTHERS | Koss UR 23i | Sony WH-XB910N |
|---|
| Included Accessories | - | Carrying case, USB-C cable, 3.5 mm audio cable | |
|---|---|---|---|
| Service & Support | Limited warranty - lifetime | Limited warranty - 1 year |
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