In depth comparison and review of Koss UR 23i and Audio-Technica QuietPoint ATH-ANC900BT. 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 | Audio-Technica QuietPoint ATH-ANC900BT |
|---|
| Product Type | Headphones - wired - 3.5 mm jack | Headphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | - | 263 g | |
| Colour | White | Black | - | |
| Earpad Material | - | Memory foam | |
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | - | 10 m |
| SOUND QUALITY | Koss UR 23i | Audio-Technica QuietPoint ATH-ANC900BT |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Foldable | - | Yes | Audio-Technica QuietPoint ATH-ANC900BT 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 | |
| Active Noise Cancelling | - | Yes | Audio-Technica QuietPoint ATH-ANC900BT are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | - | Hybrid ANC | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 5 - 40000 Hz | Audio-Technica QuietPoint ATH-ANC900BT offer a larger frequency range than Koss UR 23i. |
| Max Input Power | - | 1000 mW | |
| Sensitivity | 94 dB | 100 dB/mW | Audio-Technica QuietPoint ATH-ANC900BT have higher sensitivity than Koss UR 23i. |
| Impedance | 34 Ohm | 35 Ohm | |
| Diaphragm | - | 40 mm |
| MICROPHONE | Koss UR 23i | Audio-Technica QuietPoint ATH-ANC900BT |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Type | On-cable | - | |
| Microphone Technology | - | Electret condenser | |
| Microphone Operation Mode | - | Omni-directional | |
| Frequency Response | - | 50 - 4000 Hz | |
| Sensitivity | - | -44 dB |
| REMOTE CONTROL | Koss UR 23i | Audio-Technica QuietPoint ATH-ANC900BT |
|---|
| Controls | - | Volume control, answer/end |
|---|
| CABLE | Koss UR 23i | Audio-Technica QuietPoint ATH-ANC900BT |
|---|
| Cable Type | Headphones cable - 1.22 m | Headphones cable - detachable - L shaped - 1.2 m | |
|---|---|---|---|
| Cable Length | - | 1.2 m | |
| Detachable Cable | - | Yes |
| BATTERY AND CHARGING | Koss UR 23i | Audio-Technica QuietPoint ATH-ANC900BT |
|---|
| Battery Type | - | Headphone battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Life | - | 60 hour(s) | |
| Battery Life Details | - | Continuous playback (noise cancelling ON / Bluetooth): up to 35 hours Continuous playback (noise cancelling ON / cable connection): up to 60 hours |
|
| Charging Time | - | 5.5 hour(s) |
| CONNECTIONS | Koss UR 23i | Audio-Technica QuietPoint ATH-ANC900BT |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm 4-pole) | Headphones (mini-phone stereo 3.5 mm 4-pole) |
|---|
| OTHERS | Koss UR 23i | Audio-Technica QuietPoint ATH-ANC900BT |
|---|
| Included Accessories | - | Carrying case, airplane adapter, micro-USB cable (0.3m) | |
|---|---|---|---|
| Service & Support | Limited warranty - lifetime | - |
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