Detailed comparison and review of Poly - Plantronics Backbeat FIT 305 and OPPO Enco W11. With our comprehensive overview, you can simply compare design, sound quality, but also other key features of both headphones and easily decide which ones are the right choice for you. Our goal is to help you identify the main differences between products and find the headphones that best fit your needs and expectations.
| DESIGN AND DIMENSIONS | Poly - Plantronics Backbeat FIT 305 | OPPO Enco W11 |
|---|
| Product Type | Earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | 14 g | 4.4 g | OPPO Enco W11 are lighter than Poly - Plantronics Backbeat FIT 305 headphones. |
| Dimensions & Weight Details | - | Charging case: 35.5 g | |
| Colour | Black | Dark blue | Coral | Lime green | White | |
| Protection | Sweat-resistant | Dust-resistant, water-resistant, IP55 | |
| Design | Sports | - | |
| 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 | Poly - Plantronics Backbeat FIT 305 | OPPO Enco W11 |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.1 | Bluetooth 5.0 | OPPO Enco W11 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 | - | AAC | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Total Harmonic Distortion (THD) | <3% | - | |
| Sensitivity | 106 dB | 99 dB | Poly - Plantronics Backbeat FIT 305 have higher sensitivity than OPPO Enco W11. |
| Impedance | 16 Ohm | - | |
| Diaphragm | 6 mm | Composite - 8 mm | OPPO Enco W11 have a thicker diaphragm than Poly - Plantronics Backbeat FIT 305. |
| MICROPHONE | Poly - Plantronics Backbeat FIT 305 | OPPO Enco W11 |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Type | On-cable | - | |
| Sensitivity | - | -38 dBV/Pascal |
| REMOTE CONTROL | Poly - Plantronics Backbeat FIT 305 | OPPO Enco W11 |
|---|
| Controls | Answer/end, play/pause, next/previous track | Volume, answer/end, play/pause, next/previous track, skip track, voice assistant |
|---|
| CABLE | Poly - Plantronics Backbeat FIT 305 | OPPO Enco W11 |
|---|
| Cable Type | Micro-USB charge cable | - |
|---|
| FEATURES | Poly - Plantronics Backbeat FIT 305 | OPPO Enco W11 |
|---|
| Sensors | - | Touch sensor |
|---|
| BATTERY AND CHARGING | Poly - Plantronics Backbeat FIT 305 | OPPO Enco W11 |
|---|
| Battery Type | Headphone battery rechargeable | Headphone battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Capacity | - | 40 mAh | |
| Battery Life | 6 hour(s) | 5 hour(s) | Poly - Plantronics Backbeat FIT 305 lasts longer on a single charge than the OPPO Enco W11. |
| Battery Life Details | - | Continuous playback (with included charging case): up to 20 hours Continuous playback: up to 5 hours |
|
| Standby Time | 240 hours | - | |
| Charging Time | 2 hour(s) | - | |
| Included Qty | - | 2 |
| OTHERS | Poly - Plantronics Backbeat FIT 305 | OPPO Enco W11 |
|---|
| Included Accessories | Carrying pouch, 3 pairs of ear tips (small, medium, large) | 3 pairs of ear tips, charging case (400 mAh) |
|---|
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