Side by side comparison and review of Apple AirPods with Wireless Charging Case (2nd generation) and Sennheiser CX 400BT. 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 | Apple AirPods with Wireless Charging Case (2nd generation) | Sennheiser CX 400BT |
|---|
| Product Type | True wireless earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Product Generation | 2nd generation | - | |
| Height | 4.05 cm | - | |
| Width | 1.65 cm | - | |
| Depth | 1.8 cm | - | |
| Weight | 4 g | - | |
| Dimensions & Weight Details | Charging case: 4.43 cm x 2.13 cm x 5.35 cm / 40 g | Earbud: 6 g Charging case: 37 g |
|
| Colour | - | White | Black | |
| Recommended Use | Portable electronics | Portable electronics |
| SOUND QUALITY | Apple AirPods with Wireless Charging Case (2nd generation) | Sennheiser CX 400BT |
|---|
| Headphones Form Factor | Ear-bud | In-ear | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | - | Bluetooth 5.1 | |
| 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 | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | - | 5 - 21000 Hz | |
| Total Harmonic Distortion (THD) | - | 0.08% | |
| Max Sound Pressure | - | 107 dB | |
| Diaphragm | - | 7 mm | |
| Features | Apple H1 chip | - |
| MICROPHONE | Apple AirPods with Wireless Charging Case (2nd generation) | Sennheiser CX 400BT |
|---|
| Form Factor | Built-in | Built-in |
|---|
| REMOTE CONTROL | Apple AirPods with Wireless Charging Case (2nd generation) | Sennheiser CX 400BT |
|---|
| Controls | Volume, answer/end, next/previous track | Volume control, answer/end, play/pause, next/previous track, reject call, pair mode, voice assistant, equaliser preset |
|---|
| CABLE | Apple AirPods with Wireless Charging Case (2nd generation) | Sennheiser CX 400BT |
|---|
| Cable Type | - | USB-C to USB-A cable - detachable - straight - 25 cm |
|---|
| FEATURES | Apple AirPods with Wireless Charging Case (2nd generation) | Sennheiser CX 400BT |
|---|
| Features | - | Voice alerts, touch control | |
|---|---|---|---|
| Intelligent Assistant | Siri | Siri, Google Assistant | |
| Sensors | Dual optical sensors, motion-detecting accelerometer, speech-detecting accelerometer | - |
| BATTERY AND CHARGING | Apple AirPods with Wireless Charging Case (2nd generation) | Sennheiser CX 400BT |
|---|
| Battery Type | Headphone battery rechargeable | Headphone battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Capacity | - | 55 mAh | |
| Battery Life | 5 hour(s) | 7 hour(s) | Sennheiser CX 400BT lasts longer on a single charge than the Apple AirPods with Wireless Charging Case (2nd generation). |
| Battery Life Details | Continuous playback: up to 5 hours Continuous talk: up to 3 hours |
Continuous playback (50% volume): up to 7 hours Continuous playback (with included charging case): up to 20 hours |
|
| Charging Time | - | 1.5 hour(s) | |
| Auto On/Off | Yes | - | |
| Included Qty | - | 2 |
| WIRELESS LINK | Apple AirPods with Wireless Charging Case (2nd generation) | Sennheiser CX 400BT |
|---|
| Radio Transmitter Power | - | 10 mW |
|---|
| OTHERS | Apple AirPods with Wireless Charging Case (2nd generation) | Sennheiser CX 400BT |
|---|
| Included Accessories | Lightning cable, wireless charging case | 4 pairs of earpads (extra small, small, medium, large), charging case (420 mAh) | |
|---|---|---|---|
| Compatibility | iPhone, iPad, iPod, Mac | - | |
| Compliant Standards | - | Bluetooth Class 1, Directive 2006/66/EC, WEEE 2012/19/EU, Directive 2013/56/EU | |
| Service & Support | Limited warranty - 1 year | - |
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