In depth comparison and review of Shure AONIC 215 True Wireless and Sennheiser CX True Wireless. 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 | Shure AONIC 215 True Wireless | Sennheiser CX True Wireless |
|---|
| Product Type | True wireless earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Series | Sound Isolating | - | |
| Weight | 20.8 g | - | |
| Dimensions & Weight Details | - | Earbud: 6 g Charging case: 5.9 cm x 4.23 cm x 3.38 cm / 37 g |
|
| Colour | Black | Black | White | |
| Protection | - | Splashproof, IPX4 | |
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | 10 m | - |
| SOUND QUALITY | Shure AONIC 215 True Wireless | Sennheiser CX True Wireless |
|---|
| Headphones Form Factor | In-ear - over-the-ear mount | In-ear | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Ear Cups Type | - | Closed | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 5.0 | Bluetooth 5.2 | Sennheiser CX True Wireless have a more advanced version of Bluetooth than Shure AONIC 215 True Wireless. |
| Bluetooth Profiles | - | Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| Bluetooth Audio Codec | SBC, AAC, aptX | SBC, AAC, aptX | |
| Noise Isolating | Yes | Yes | Both headphones are equipped with noise isolation. |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | - | Bass Boost | |
| Frequency Response | 22 - 17500 Hz | 5 - 21000 Hz | Sennheiser CX True Wireless offer a larger frequency range than Shure AONIC 215 True Wireless. |
| Total Harmonic Distortion (THD) | - | <0.08% | |
| Sensitivity | 107 dB/mW | 110 dB | Sennheiser CX True Wireless have higher sensitivity than Shure AONIC 215 True Wireless. |
| Impedance | 17 Ohm | 16 Ohm | |
| Max Sound Pressure | - | 110 dB | |
| Diaphragm | - | 7 mm | |
| Simultaneously Connectable Devices Qty (Multipoint) | - | 1 | |
| Features | - | TrueResponse technology |
| MICROPHONE | Shure AONIC 215 True Wireless | Sennheiser CX True Wireless |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Frequency Response | - | 100 - 10000 Hz | |
| Microphones Included | - | 4 |
| REMOTE CONTROL | Shure AONIC 215 True Wireless | Sennheiser CX True Wireless |
|---|
| Controls | Power on/off, answer/end, play/pause, pair mode, voice assistant, environment mode | - |
|---|
| CABLE | Shure AONIC 215 True Wireless | Sennheiser CX True Wireless |
|---|
| Cable Type | - | USB-C charge cable - detachable - 25 cm | |
|---|---|---|---|
| Detachable Cable | Yes | - |
| FEATURES | Shure AONIC 215 True Wireless | Sennheiser CX True Wireless |
|---|
| Features | - | Touch control | |
|---|---|---|---|
| Internet of Things (IoT) Compatible | - | Yes | |
| Voice Control | - | Indirect | |
| Intelligent Assistant | - | Siri, Google Assistant | |
| Additional Functions | Amplifier | - |
| BATTERY AND CHARGING | Shure AONIC 215 True Wireless | Sennheiser CX True Wireless |
|---|
| Battery Type | 2 x headphone battery rechargeable | Headphone battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Capacity | - | 60 mAh | |
| Battery Life | 8 hour(s) | 9 hour(s) | Sennheiser CX True Wireless lasts longer on a single charge than the Shure AONIC 215 True Wireless. |
| Battery Life Details | Continuous playback: up to 8 hours Continuous playback (with included charging case): up to 32 hours |
Continuous playback (50% volume): up to 9 hours Continuous playback (with included charging case): up to 27 hours |
|
| Charging Time | - | 1.5 hour(s) | |
| Included Qty | 2 | 2 |
| CONNECTIONS | Shure AONIC 215 True Wireless | Sennheiser CX True Wireless |
|---|
| Connector Type | 2 x headphones (MMCX) | - |
|---|
| OTHERS | Shure AONIC 215 True Wireless | Sennheiser CX True Wireless |
|---|
| Included Accessories | USB charging cable, 3 pairs of ear tips (small, medium, large), charging case, 3 pairs of foam ear tips (small, medium, large) | 4 pairs of earpads (extra small, small, medium, large), charging case (400 mAh) | |
|---|---|---|---|
| Compatibility | iPhone, iPad, Android phone | - | |
| Compliant Standards | - | Bluetooth Class 1 | |
| Service & Support | Limited warranty - 2 years | - |
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