In depth comparison and review of Apple AirPods Max and Sennheiser HMDC 27. 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 | Apple AirPods Max | Sennheiser HMDC 27 |
|---|
| Product Type | Headphones - Bluetooth - wireless | Headset - wired | |
|---|---|---|---|
| Height | 18.73 cm | - | |
| Width | 16.86 cm | - | |
| Depth | 8.34 cm | - | |
| Weight | 384.8 g | 240 g | Sennheiser HMDC 27 are lighter than Apple AirPods Max headphones. |
| Dimensions & Weight Details | Headphones: 16.86 cm x 8.34 cm x 18.73 cm / 384.8 g Case: 134.5 g |
- | |
| Colour | 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, computer | Professional audio |
| SOUND QUALITY | Apple AirPods Max | Sennheiser HMDC 27 |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | Dynamic | Dynamic | |
| Ear Cups Type | - | Closed | |
| Adjustable Headband | Yes | - | |
| Connectivity Technology | Wireless | Wired | |
| Wireless Technology | Bluetooth | - | |
| Bluetooth Version | Bluetooth 5.0 | - | |
| Active Noise Cancelling | Yes | Yes | Both headphones are equipped with active noice cancellation. |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | Adaptive EQ | - | |
| Frequency Response | - | 8 - 18000 Hz | |
| Total Harmonic Distortion (THD) | - | <0.1% | |
| Max Sound Pressure | - | 128 dB | |
| Magnet Material | Neodymium magnet | - | |
| Features | Apple H1 chip | - |
| MICROPHONE | Apple AirPods Max | Sennheiser HMDC 27 |
|---|
| Form Factor | Built-in | - | |
|---|---|---|---|
| Type | - | Boom | |
| Microphone Technology | - | Dynamic | |
| Microphone Operation Mode | - | Hypercardioid | |
| Frequency Response | - | 40 - 18000 Hz | |
| Microphones Included | 9 | - |
| REMOTE CONTROL | Apple AirPods Max | Sennheiser HMDC 27 |
|---|
| Controls | Volume, play/pause, next/previous track, voice assistant, answer call, ANC/transparency | - |
|---|
| CABLE | Apple AirPods Max | Sennheiser HMDC 27 |
|---|
| Cable Type | USB-C to Lightning cable - detachable | - |
|---|
| FEATURES | Apple AirPods Max | Sennheiser HMDC 27 |
|---|
| Features | On-ear detection | EPOS ActiveGard | |
|---|---|---|---|
| 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 | Apple AirPods Max | Sennheiser HMDC 27 |
|---|
| 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 |
- |
| OTHERS | Apple AirPods Max | Sennheiser HMDC 27 |
|---|
| Included Accessories | Charging case, Lightning to USB-C cable | Wind screen, cable clip, headband padding | |
|---|---|---|---|
| Compatibility | iPhone, iPad, iPod, Mac | - | |
| Service & Support | Limited warranty - 1 year | - |
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