In depth comparison and review of JBL Under Armour Sport Wireless Train and Bowers & Wilkins PX. 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 | JBL Under Armour Sport Wireless Train | Bowers & Wilkins PX |
|---|
| Product Type | Headphones - Bluetooth - wireless | Headphones - Bluetooth - wireless - USB, 3.5 mm jack | |
|---|---|---|---|
| Weight | 240 g | 335 g | JBL Under Armour Sport Wireless Train are lighter than JBL Under Armour Sport Wireless Train headphones. |
| Colour | Black / red | Black | Space grey | Soft gold | |
| Earpad Material | - | Soft leather, memory foam | |
| Protection | Moisture-resistant, sweat-resistant, IPX4 | - | |
| Design | Sports | - | |
| Recommended Use | Portable electronics | Portable electronics |
| SOUND QUALITY | JBL Under Armour Sport Wireless Train | Bowers & Wilkins PX |
|---|
| Headphones Form Factor | On-ear | Full size | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Adjustable Headband | - | Yes | |
| Foldable | Yes | Yes | Both headphones can be folded. |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.1 | Bluetooth 4.1 | 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), Headset Profile (HSP), Generic Access Profile (GAP), Service Discovery Application Profile (SDAP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP), Device ID Profile (DIP) | |
| Bluetooth Audio Codec | - | SBC, AAC, aptX HD | |
| Active Noise Cancelling | - | Yes | Bowers & Wilkins PX are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | - | Adaptive Noise Cancelling | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 16 - 20000 Hz | 10 - 20000 Hz | Bowers & Wilkins PX offer a larger frequency range than JBL Under Armour Sport Wireless Train. |
| Max Input Power | 20 mW | - | |
| Total Harmonic Distortion (THD) | - | <0.3% | |
| Sensitivity | 101 dB | 111 dB | Bowers & Wilkins PX have higher sensitivity than JBL Under Armour Sport Wireless Train. |
| Impedance | 32 Ohm | 22 Ohm | |
| Diaphragm | 40 mm | 40 mm | Both headphones are designed with same thick diaphragm. |
| Features | TalkThru technology, JBL Charged Sound, Ambient Aware | Bluetooth aptX technology |
| MICROPHONE | JBL Under Armour Sport Wireless Train | Bowers & Wilkins PX |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Microphones Included | - | 6 |
| REMOTE CONTROL | JBL Under Armour Sport Wireless Train | Bowers & Wilkins PX |
|---|
| Controls | Volume, power on/off, answer/end, play/pause, next/previous track, reject call, voice assistant, TalkThru button | Volume control, on/off, answer/end, play/pause, next/previous track |
|---|
| CABLE | JBL Under Armour Sport Wireless Train | Bowers & Wilkins PX |
|---|
| Cable Type | Audio cable - detachable - 1.25 m | Headphones cable - detachable - 1.2 m | |
|---|---|---|---|
| Detachable Cable | - | Yes |
| FEATURES | JBL Under Armour Sport Wireless Train | Bowers & Wilkins PX |
|---|
| Intelligent Assistant | Siri, Google Now | - |
|---|
| BATTERY AND CHARGING | JBL Under Armour Sport Wireless Train | Bowers & Wilkins PX |
|---|
| Battery Type | Headphone battery rechargeable - Lithium Ion | Headphone battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Capacity | 610 mAh | 850 mAh | Bowers & Wilkins PX have a higher battery capacity than JBL Under Armour Sport Wireless Train. |
| Battery Life | 16 hour(s) | 50 hour(s) | Bowers & Wilkins PX lasts longer on a single charge than the JBL Under Armour Sport Wireless Train. |
| Battery Life Details | - | Continuous playback (noise cancelling OFF / cable connection): up to 50 hours Continuous playback (noise cancelling ON / cable connection): up to 33 hours Continuous playback (noise cancelling OFF): up to 29 hours Continuous playback (noise cancelling ON / Bluetooth): up to 22 hours |
|
| Charging Time | 2 hour(s) | - |
| WIRELESS LINK | JBL Under Armour Sport Wireless Train | Bowers & Wilkins PX |
|---|
| Modulation Type | GFSK, 8-DPSK, DQPSK | - | |
|---|---|---|---|
| Radio Frequency Range | 2.402 - 2.480GHz | - |
| CONNECTIONS | JBL Under Armour Sport Wireless Train | Bowers & Wilkins PX |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm) | Headphones (mini-phone stereo 3.5 mm 4-pole) USB (USB Type-C) |
|---|
| OTHERS | JBL Under Armour Sport Wireless Train | Bowers & Wilkins PX |
|---|
| Included Accessories | Carrying case, micro-USB charging cable | Protective pouch, USB charging cable (120cm) | |
|---|---|---|---|
| Compliant Standards | IPX4 | - | |
| Service & Support | Limited warranty - 1 year | - |
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