Detailed comparison and review of Koss UR 23i and Apple AirPods Max. 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 | Apple AirPods Max |
|---|
| Product Type | Headphones - wired - 3.5 mm jack | Headphones - Bluetooth - wireless | |
|---|---|---|---|
| Height | - | 18.73 cm | |
| Width | - | 16.86 cm | |
| Depth | - | 8.34 cm | |
| Weight | - | 384.8 g | |
| Dimensions & Weight Details | - | Headphones: 16.86 cm x 8.34 cm x 18.73 cm / 384.8 g Case: 134.5 g |
|
| Colour | White | Black | Green | Space grey | Silver | Sky blue | Pink | |
| Body Material | - | Stainless steel, anodised aluminium | |
| Earpad Material | - | Memory foam, mesh textile | |
| Headband Material | - | Knit mesh | |
| Recommended Use | Portable electronics | Portable electronics, computer |
| SOUND QUALITY | Koss UR 23i | Apple AirPods Max |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Adjustable Headband | - | Yes | |
| Connectivity Technology | Wired | Wireless | |
| Wireless Technology | - | Bluetooth | |
| Bluetooth Version | - | Bluetooth 5.0 | |
| Active Noise Cancelling | - | Yes | Apple AirPods Max are equipped with active noice cancellation. |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | - | Adaptive EQ | |
| Frequency Response | 20 - 20000 Hz | - | |
| Sensitivity | 94 dB | - | |
| Impedance | 34 Ohm | - | |
| Magnet Material | - | Neodymium magnet | |
| Features | - | Apple H1 chip |
| MICROPHONE | Koss UR 23i | Apple AirPods Max |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Type | On-cable | - | |
| Microphones Included | - | 9 |
| REMOTE CONTROL | Koss UR 23i | Apple AirPods Max |
|---|
| Controls | - | Volume, play/pause, next/previous track, voice assistant, answer call, ANC/transparency |
|---|
| CABLE | Koss UR 23i | Apple AirPods Max |
|---|
| Cable Type | Headphones cable - 1.22 m | USB-C to Lightning cable - detachable |
|---|
| FEATURES | Koss UR 23i | Apple AirPods Max |
|---|
| Features | - | On-ear detection | |
|---|---|---|---|
| Intelligent Assistant | - | Siri | |
| Sensors | - | Accelerometer, gyro sensor, position sensor, optical sensor, case-detect sensor | |
| Additional Functions | - | Wireless audio sharing, transparency mode, spatial audio with dynamic head tracking |
| BATTERY AND CHARGING | Koss UR 23i | Apple AirPods Max |
|---|
| Battery Type | - | Headphone battery rechargeable | |
|---|---|---|---|
| Battery Life | - | 20 hour(s) | |
| Battery Life Details | - | Continuous playback (active noise-cancelling on): up to 20 hours Continuous playback (spatial audio on): up to 20 hours Continuous talk: up to 20 hours |
| CONNECTIONS | Koss UR 23i | Apple AirPods Max |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm 4-pole) | - |
|---|
| OTHERS | Koss UR 23i | Apple AirPods Max |
|---|
| Included Accessories | - | Charging case, Lightning to USB-C cable | |
|---|---|---|---|
| Compatibility | - | iPhone, iPad, iPod, Mac | |
| Service & Support | Limited warranty - lifetime | Limited warranty - 1 year |
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