In depth comparison and review of Sennheiser MOMENTUM Free and JBL Under Armour True Wireless Flash. 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 | JBL Under Armour True Wireless Flash |
|---|
| Product Type | Earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | 40 g | 16 g | JBL Under Armour True Wireless Flash are lighter than Sennheiser MOMENTUM Free headphones. |
| Colour | Black, red | Black | |
| Earpad Material | Stainless steel | - | |
| Protection | - | Waterproof, sweat-resistant, IPX7 | |
| Design | - | Sports | |
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | 10 m | - |
| SOUND QUALITY | Sennheiser MOMENTUM Free | JBL Under Armour True Wireless Flash |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.2 | Bluetooth 4.2 | Both headphones have the same Bluetooth version. |
| Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| Bluetooth Audio Codec | SBC, AAC, aptX, apt-X LL | - | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 15 - 22000 Hz | 20 - 22000 Hz | Sennheiser MOMENTUM Free offer a larger frequency range than JBL Under Armour True Wireless Flash. |
| Total Harmonic Distortion (THD) | <0.5% | - | |
| Sensitivity | 118 dB | 95 dB | Sennheiser MOMENTUM Free have higher sensitivity than JBL Under Armour True Wireless Flash. |
| Impedance | 28 Ohm | 14 Ohm | |
| Max Sound Pressure | 112 dB | 113 dB | |
| Diaphragm | - | 5.8 mm | |
| Simultaneously Connectable Devices Qty (Multipoint) | 2 | - | Sennheiser MOMENTUM Free have the ability to connect to multiple devices simultaneously. |
| Features | Voice control | TalkThru technology, JBL Charged Sound, Ambient Aware |
| MICROPHONE | Sennheiser MOMENTUM Free | JBL Under Armour True Wireless Flash |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Type | On-cable | - | |
| Microphone Operation Mode | Omni-directional | - | |
| Sensitivity | -44 dBV/Pascal | -25 dBV/Pascal |
| REMOTE CONTROL | Sennheiser MOMENTUM Free | JBL Under Armour True Wireless Flash |
|---|
| Controls | Volume, answer/end, next/previous track, reject call | Power on/off, answer/end, microphone on/mute, play/pause, next/previous track, reject call, voice assistant, TalkThru button |
|---|
| CABLE | Sennheiser MOMENTUM Free | JBL Under Armour True Wireless Flash |
|---|
| Cable Type | USB charge cable - detachable | - |
|---|
| FEATURES | Sennheiser MOMENTUM Free | JBL Under Armour True Wireless Flash |
|---|
| Features | - | True wireless | |
|---|---|---|---|
| Intelligent Assistant | - | Siri, Google Now |
| BATTERY AND CHARGING | Sennheiser MOMENTUM Free | JBL Under Armour True Wireless Flash |
|---|
| Battery Type | Headphone battery rechargeable - Lithium Ion | 2 x headphone battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Capacity | 86 mAh | 85 mAh | Sennheiser MOMENTUM Free have a higher battery capacity than JBL Under Armour True Wireless Flash. |
| Battery Life | 6 hour(s) | 5 hour(s) | Sennheiser MOMENTUM Free lasts longer on a single charge than the JBL Under Armour True Wireless Flash. |
| Charging Time | 1.5 hour(s) | 2 hour(s) | Sennheiser MOMENTUM Free recharge faster than Sennheiser MOMENTUM Free. |
| Included Qty | - | 2 |
| OTHERS | Sennheiser MOMENTUM Free | JBL Under Armour True Wireless Flash |
|---|
| Included Accessories | Carrying case, 4 pairs of ear tips (XS, S,M, L) | 3 pairs of ear tips (small, medium, large), micro-USB charging cable, 3 pairs of wing tips (small, medium, large), charging case (1500 mAh) | |
|---|---|---|---|
| Software Included | - | MapMyRun premium membership (12 months) | |
| Compliant Standards | - | IPX7 | |
| Service & Support | - | Limited warranty - 1 year |
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