Side by side comparison and review of Apple AirPods (3rd 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 (3rd generation) | Sennheiser CX 400BT |
|---|
| Product Type | True wireless earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Product Generation | 3rd generation | - | |
| Height | 3.079 cm | - | |
| Width | 1.826 cm | - | |
| Depth | 1.921 cm | - | |
| Weight | 4.28 g | - | |
| Dimensions & Weight Details | Charging case: 5.44 cm x 2.138 cm x 4.64 cm / 37.91 g | Earbud: 6 g Charging case: 37 g |
|
| Colour | - | White | Black | |
| Protection | IPX4 | - | |
| Recommended Use | Portable electronics | Portable electronics |
| SOUND QUALITY | Apple AirPods (3rd 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 5.0 | Bluetooth 5.1 | Sennheiser CX 400BT have a more advanced version of Bluetooth than Apple AirPods (3rd generation). |
| 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 | |
| Sound Effects | Adaptive EQ | - | |
| 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 (3rd generation) | Sennheiser CX 400BT |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Microphone Operation Mode | Beamforming | - | |
| Microphones Included | 2 | - |
| REMOTE CONTROL | Apple AirPods (3rd 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 (3rd generation) | Sennheiser CX 400BT |
|---|
| Cable Type | USB-C to Lightning cable | USB-C to USB-A cable - detachable - straight - 25 cm |
|---|
| FEATURES | Apple AirPods (3rd generation) | Sennheiser CX 400BT |
|---|
| Features | - | Voice alerts, touch control | |
|---|---|---|---|
| Internet of Things (IoT) Compatible | Yes | - | |
| Intelligent Assistant | Siri | Siri, Google Assistant | |
| Sensors | Motion-detecting accelerometer, speech-detecting accelerometer, force sensor, skin-detecting sensors | - |
| BATTERY AND CHARGING | Apple AirPods (3rd generation) | Sennheiser CX 400BT |
|---|
| Battery Type | Headphone battery rechargeable | Headphone battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Capacity | - | 55 mAh | |
| Battery Life | 6 hour(s) | 7 hour(s) | Sennheiser CX 400BT lasts longer on a single charge than the Apple AirPods (3rd generation). |
| Battery Life Details | Continuous playback: up to 6 hours Continuous talk: up to 4 hours Continuous playback (with included charging case): up to 30 hours Continuous talk (with included charging case): up to 20 hours Continuous playback (spatial audio on): up to 5 hours |
Continuous playback (50% volume): up to 7 hours Continuous playback (with included charging case): up to 20 hours |
|
| Wireless Charging Standards | Qi | - | |
| Charging Time | - | 1.5 hour(s) | |
| Auto On/Off | Yes | - | |
| Included Qty | - | 2 |
| WIRELESS LINK | Apple AirPods (3rd generation) | Sennheiser CX 400BT |
|---|
| Radio Transmitter Power | - | 10 mW |
|---|
| OTHERS | Apple AirPods (3rd generation) | Sennheiser CX 400BT |
|---|
| Included Accessories | Wireless charging case, Lightning to USB-C cable | 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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