In depth comparison and review of Bang & Olufsen Beoplay E8 Sport and JBL Under Armour Project Rock True Wireless X. 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 | Bang & Olufsen Beoplay E8 Sport | JBL Under Armour Project Rock True Wireless X |
|---|
| Product Type | True wireless earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Height | 2.5 cm | - | |
| Width | 2.3 cm | - | |
| Depth | 2.1 cm | - | |
| Weight | 6.4 g | - | |
| Dimensions & Weight Details | Charging case: 7.06 cm x 3.56 cm x 3.35 cm / 55 g Earbud: 2.3 cm x 2.1 cm x 2.5 cm / 6.4 g |
- | |
| Colour | Black | Oxygen blue | Black | |
| Body Material | Aluminium, silicone, polymer | - | |
| Protection | IP57 | Waterproof, sweat-resistant, IPX7 | |
| Design | - | Sports | |
| Recommended Use | Portable electronics | Portable electronics |
| SOUND QUALITY | Bang & Olufsen Beoplay E8 Sport | JBL Under Armour Project Rock True Wireless X |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 5.1 | Bluetooth 5.0 | Bang & Olufsen Beoplay E8 Sport have a more advanced version of Bluetooth than JBL Under Armour Project Rock True Wireless X. |
| Bluetooth Profiles | - | Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| Bluetooth Audio Codec | SBC, AAC, aptX | - | |
| Noise Isolating | Yes | Yes | Both headphones are equipped with noise isolation. |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | Signature Sound | - | |
| Frequency Response | 20 - 20000 Hz | 20 - 22000 Hz | JBL Under Armour Project Rock True Wireless X offer a larger frequency range than Bang & Olufsen Beoplay E8 Sport. |
| Sensitivity | 107 dB | 96 dB/mW | Bang & Olufsen Beoplay E8 Sport have higher sensitivity than JBL Under Armour Project Rock True Wireless X. |
| Impedance | 16 Ohm | 14 Ohm | |
| Max Sound Pressure | - | 96 dB | |
| Diaphragm | 5.7 mm | 5.8 mm | JBL Under Armour Project Rock True Wireless X have a thicker diaphragm than Bang & Olufsen Beoplay E8 Sport. |
| Features | - | TalkThru technology, JBL Charged Sound, Ambient Aware |
| MICROPHONE | Bang & Olufsen Beoplay E8 Sport | JBL Under Armour Project Rock True Wireless X |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Microphone Operation Mode | Omni-directional | - | |
| Sensitivity | - | -25 dBV/Pascal |
| CABLE | Bang & Olufsen Beoplay E8 Sport | JBL Under Armour Project Rock True Wireless X |
|---|
| Cable Type | USB charge cable - 1.25 m | USB-C charge cable - detachable |
|---|
| BATTERY AND CHARGING | Bang & Olufsen Beoplay E8 Sport | JBL Under Armour Project Rock True Wireless X |
|---|
| Battery Type | 2 x headphone battery rechargeable - wireless charging | 2 x headphone battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Capacity | 60 mAh | 120 mAh | JBL Under Armour Project Rock True Wireless X have a higher battery capacity than Bang & Olufsen Beoplay E8 Sport. |
| Battery Life | 7 hour(s) | 10 hour(s) | JBL Under Armour Project Rock True Wireless X lasts longer on a single charge than the Bang & Olufsen Beoplay E8 Sport. |
| Battery Life Details | Continuous playback (with included charging case): up to 30 hours | Continuous talk: up to 10 hours Continuous playback: up to 10 hours Continuous playback (with included charging case): up to 50 hours |
|
| Wireless Charging Standards | Qi | - | |
| Charging Time | 2 hour(s) | 2 hour(s) | The charging of both headphones last the same time. |
| Included Qty | 2 | 2 |
| OTHERS | Bang & Olufsen Beoplay E8 Sport | JBL Under Armour Project Rock True Wireless X |
|---|
| Included Accessories | Pair of Comply foam ear tips, 4 pairs of silicone ear tips (extra small, small, medium, large), charging case (800 mAh), 3 pairs of silicone ear fins (small, medium, large) | Carrying case, 3 pairs of ear tips, 3 pairs of EarFins, sticker, USB-C charging cable, charging case (1500 mAh) | |
|---|---|---|---|
| Software Included | - | MapMyRun premium membership (12 months) | |
| Compliant Standards | IP57 | IPX7 | |
| Service & Support | Limited warranty - 2 years | - |
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