In depth comparison and review of Sennheiser MOMENTUM Free and Anker SoundBuds Slim+. 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 Slim+ |
|---|
| Product Type | Earphones - Bluetooth - wireless | Earphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | 40 g | 16 g | Anker SoundBuds Slim+ are lighter than Sennheiser MOMENTUM Free headphones. |
| Colour | Black, red | Black | |
| Earpad Material | Stainless steel | - | |
| Protection | - | IPX5, water-resistant | |
| Recommended Use | Portable electronics | 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 Slim+ |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| 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 Slim+. |
| 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 | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 15 - 22000 Hz | 20 - 20000 Hz | Sennheiser MOMENTUM Free offer a larger frequency range than Anker SoundBuds Slim+. |
| Total Harmonic Distortion (THD) | <0.5% | - | |
| Sensitivity | 118 dB | - | |
| Impedance | 28 Ohm | 16 Ohm | |
| Max Sound Pressure | 112 dB | - | |
| Diaphragm | - | 6 mm | |
| Simultaneously Connectable Devices Qty (Multipoint) | 2 | - | Sennheiser MOMENTUM Free have the ability to connect to multiple devices simultaneously. |
| Features | Voice control | Bluetooth aptX technology | |
| In-Cord Volume Control | - | Yes |
| MICROPHONE | Sennheiser MOMENTUM Free | Anker SoundBuds Slim+ |
|---|
| Type | On-cable | On-cable | |
|---|---|---|---|
| Microphone Operation Mode | Omni-directional | - | |
| Sensitivity | -44 dBV/Pascal | - |
| REMOTE CONTROL | Sennheiser MOMENTUM Free | Anker SoundBuds Slim+ |
|---|
| Controls | Volume, answer/end, next/previous track, reject call | Power on/off, volume control, answer/end, play/pause, next/previous track, 3-button remote |
|---|
| CABLE | Sennheiser MOMENTUM Free | Anker SoundBuds Slim+ |
|---|
| Cable Type | USB charge cable - detachable | USB charge cable - detachable |
|---|
| FEATURES | Sennheiser MOMENTUM Free | Anker SoundBuds Slim+ |
|---|
| Intelligent Assistant | - | Siri |
|---|
| BATTERY AND CHARGING | Sennheiser MOMENTUM Free | Anker SoundBuds Slim+ |
|---|
| Battery Type | Headphone battery rechargeable - Lithium Ion | Headphone battery rechargeable | |
|---|---|---|---|
| Battery Capacity | 86 mAh | - | |
| Battery Life | 6 hour(s) | 7 hours | Anker SoundBuds Slim+ 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 Slim+ |
|---|
| Included Accessories | Carrying case, 4 pairs of ear tips (XS, S,M, L) | 4 pairs of ear tips, 2 pairs of earhooks | |
|---|---|---|---|
| Service & Support | - | Limited warranty - 18 months Technical support - lifetime |
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