In depth comparison and review of Koss UR 23i and Sennheiser MOMENTUM M3AEBTXL. 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 | Sennheiser MOMENTUM M3AEBTXL |
|---|
| Product Type | Headphones - wired - 3.5 mm jack | Headphones - Bluetooth - wireless - NFC | |
|---|---|---|---|
| Colour | White | Black | Sandy white | |
| Body Material | - | Steel | |
| Earpad Material | - | Sheep leather | |
| Recommended Use | Portable electronics | - |
| SOUND QUALITY | Koss UR 23i | Sennheiser MOMENTUM M3AEBTXL |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Ear Cups Type | - | Closed | |
| Foldable | - | Yes | Sennheiser MOMENTUM M3AEBTXL can be folded. |
| 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) | |
| Bluetooth Audio Codec | - | SBC, AAC, aptX, apt-X LL | |
| Active Noise Cancelling | - | Yes | Sennheiser MOMENTUM M3AEBTXL are equipped with active noice cancellation. |
| Sound Output Mode | Stereo | - | |
| Frequency Response | 20 - 20000 Hz | 6 - 23000 Hz | Sennheiser MOMENTUM M3AEBTXL offer a larger frequency range than Koss UR 23i. |
| Sensitivity | 94 dB | - | |
| Impedance | 34 Ohm | - | |
| Max Sound Pressure | - | 99 dB |
| MICROPHONE | Koss UR 23i | Sennheiser MOMENTUM M3AEBTXL |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Type | On-cable | - | |
| Frequency Response | - | 50 - 10000 Hz | |
| Sensitivity | - | -34 dB | |
| Microphones Included | - | 2 |
| REMOTE CONTROL | Koss UR 23i | Sennheiser MOMENTUM M3AEBTXL |
|---|
| Controls | - | Volume, balance, microphone on/mute, play/pause, auto shut off on/off switch |
|---|
| CABLE | Koss UR 23i | Sennheiser MOMENTUM M3AEBTXL |
|---|
| Cable Type | Headphones cable - 1.22 m | Headphones cable - detachable - straight |
|---|
| FEATURES | Koss UR 23i | Sennheiser MOMENTUM M3AEBTXL |
|---|
| Features | - | Transparent Hearing mode |
|---|
| BATTERY AND CHARGING | Koss UR 23i | Sennheiser MOMENTUM M3AEBTXL |
|---|
| Battery Type | - | Headphone battery rechargeable | |
|---|---|---|---|
| Battery Life | - | 17 hour(s) | |
| Charging Time | - | 3 hour(s) |
| CONNECTIONS | Koss UR 23i | Sennheiser MOMENTUM M3AEBTXL |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm 4-pole) | - |
|---|
| OTHERS | Koss UR 23i | Sennheiser MOMENTUM M3AEBTXL |
|---|
| Included Accessories | - | Carrying case | |
|---|---|---|---|
| Compliant Standards | - | Bluetooth Class 5 | |
| Service & Support | Limited warranty - lifetime | Limited warranty - 2 years |
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