In depth comparison and review of Sennheiser MOMENTUM Free and Anker SoundBuds Curve. 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 | Sennheiser MOMENTUM Free | Anker SoundBuds Curve |
|---|
| Product Type | Earphones - Bluetooth - wireless | Earphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | 40 g | 23 g | Anker SoundBuds Curve are lighter than Sennheiser MOMENTUM Free headphones. |
| Colour | Black, red | - | |
| Earpad Material | Stainless steel | - | |
| Protection | - | Sweat-resistant, water-resistant | |
| Design | - | Sports | |
| Recommended Use | Portable electronics | - | |
| Bluetooth Range (Operating Distance) | 10 m | 10 m | The maximum operating distance of both headphones is the same. |
| SOUND QUALITY | Sennheiser MOMENTUM Free | Anker SoundBuds Curve |
|---|
| Headphones Form Factor | In-ear | In-ear - over-the-ear mount | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.2 | Bluetooth 4.1 | Sennheiser MOMENTUM Free have a more advanced version of Bluetooth than Anker SoundBuds Curve. |
| 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, apt-X LL | aptX | |
| Active Noise Cancelling | - | Yes | Anker SoundBuds Curve are equipped with active noice cancellation. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 15 - 22000 Hz | 20 - 20000 Hz | Sennheiser MOMENTUM Free offer a larger frequency range than Anker SoundBuds Curve. |
| Total Harmonic Distortion (THD) | <0.5% | - | |
| Sensitivity | 118 dB | - | |
| Impedance | 28 Ohm | 16 Ohm | |
| Max Sound Pressure | 112 dB | - | |
| Diaphragm | - | 10 mm | |
| Simultaneously Connectable Devices Qty (Multipoint) | 2 | - | Sennheiser MOMENTUM Free have the ability to connect to multiple devices simultaneously. |
| Features | Voice control | - |
| MICROPHONE | Sennheiser MOMENTUM Free | Anker SoundBuds Curve |
|---|
| Type | On-cable | On-cable | |
|---|---|---|---|
| Microphone Operation Mode | Omni-directional | - | |
| Noise Cancelling | - | Yes | Anker SoundBuds Curve microphone can cancel out ambient noise. |
| Noise Cancelling Technology | - | cVc (clear Voice capture) by Qualcomm | |
| Sensitivity | -44 dBV/Pascal | - |
| REMOTE CONTROL | Sennheiser MOMENTUM Free | Anker SoundBuds Curve |
|---|
| Controls | Volume, answer/end, next/previous track, reject call | 3-button remote |
|---|
| CABLE | Sennheiser MOMENTUM Free | Anker SoundBuds Curve |
|---|
| Cable Type | USB charge cable - detachable | - |
|---|
| BATTERY AND CHARGING | Sennheiser MOMENTUM Free | Anker SoundBuds Curve |
|---|
| Battery Type | Headphone battery rechargeable - Lithium Ion | Headphone battery rechargeable | |
|---|---|---|---|
| Battery Capacity | 86 mAh | - | |
| Battery Life | 6 hour(s) | 12.5 hour(s) | Anker SoundBuds Curve lasts longer on a single charge than the Sennheiser MOMENTUM Free. |
| Charging Time | 1.5 hour(s) | 1.5 hours | The charging of both headphones last the same time. |
| OTHERS | Sennheiser MOMENTUM Free | Anker SoundBuds Curve |
|---|
| Included Accessories | Carrying case, 4 pairs of ear tips (XS, S,M, L) | Carrying pouch, 3 pairs of memory foam ear tips (small, medium, large) | |
|---|---|---|---|
| Service & Support | - | Limited warranty - 18 months |
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