In depth comparison and review of Poly - Plantronics Backbeat FIT 305 and Bang & Olufsen Beoplay E8 Sport. 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 | Poly - Plantronics Backbeat FIT 305 | Bang & Olufsen Beoplay E8 Sport |
|---|
| Product Type | Earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Height | - | 2.5 cm | |
| Width | - | 2.3 cm | |
| Depth | - | 2.1 cm | |
| Weight | 14 g | 6.4 g | Bang & Olufsen Beoplay E8 Sport are lighter than Poly - Plantronics Backbeat FIT 305 headphones. |
| 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 | Dark blue | Coral | Lime green | Black | Oxygen blue | |
| Body Material | - | Aluminium, silicone, polymer | |
| Protection | Sweat-resistant | IP57 | |
| Design | Sports | - | |
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | 10 m | - |
| SOUND QUALITY | Poly - Plantronics Backbeat FIT 305 | Bang & Olufsen Beoplay E8 Sport |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.1 | Bluetooth 5.1 | Bang & Olufsen Beoplay E8 Sport have a more advanced version of Bluetooth than Poly - Plantronics Backbeat FIT 305. |
| 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 | |
| Noise Isolating | - | Yes | Bang & Olufsen Beoplay E8 Sport are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | - | Signature Sound | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Total Harmonic Distortion (THD) | <3% | - | |
| Sensitivity | 106 dB | 107 dB | Bang & Olufsen Beoplay E8 Sport have higher sensitivity than Poly - Plantronics Backbeat FIT 305. |
| Impedance | 16 Ohm | 16 Ohm | |
| Diaphragm | 6 mm | 5.7 mm | Poly - Plantronics Backbeat FIT 305 have a thicker diaphragm than Bang & Olufsen Beoplay E8 Sport. |
| MICROPHONE | Poly - Plantronics Backbeat FIT 305 | Bang & Olufsen Beoplay E8 Sport |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Type | On-cable | - | |
| Microphone Operation Mode | - | Omni-directional |
| REMOTE CONTROL | Poly - Plantronics Backbeat FIT 305 | Bang & Olufsen Beoplay E8 Sport |
|---|
| Controls | Answer/end, play/pause, next/previous track | - |
|---|
| CABLE | Poly - Plantronics Backbeat FIT 305 | Bang & Olufsen Beoplay E8 Sport |
|---|
| Cable Type | Micro-USB charge cable | USB charge cable - 1.25 m |
|---|
| BATTERY AND CHARGING | Poly - Plantronics Backbeat FIT 305 | Bang & Olufsen Beoplay E8 Sport |
|---|
| Battery Type | Headphone battery rechargeable | 2 x headphone battery rechargeable - wireless charging | |
|---|---|---|---|
| Battery Capacity | - | 60 mAh | |
| Battery Life | 6 hour(s) | 7 hour(s) | Bang & Olufsen Beoplay E8 Sport lasts longer on a single charge than the Poly - Plantronics Backbeat FIT 305. |
| Battery Life Details | - | Continuous playback (with included charging case): up to 30 hours | |
| Standby Time | 240 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 |
| OTHERS | Poly - Plantronics Backbeat FIT 305 | Bang & Olufsen Beoplay E8 Sport |
|---|
| Included Accessories | Carrying pouch, 3 pairs of ear tips (small, medium, large) | 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) | |
|---|---|---|---|
| Compliant Standards | - | IP57 | |
| Service & Support | - | Limited warranty - 2 years |
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