In depth comparison and review of Poly - Plantronics Backbeat FIT 305 and Beats Flex All-Day. 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 | Beats Flex All-Day |
|---|
| Product Type | Earphones - Bluetooth - wireless | Earphones - Bluetooth - wireless | |
|---|---|---|---|
| Height | - | 1.6 cm | |
| Width | - | 10.6 cm | |
| Depth | - | 86.4 cm | |
| Weight | 14 g | 18.6 g | Poly - Plantronics Backbeat FIT 305 are lighter than Poly - Plantronics Backbeat FIT 305 headphones. |
| Colour | Black | Dark blue | Coral | Lime green | Black beats | Yuzu yellow | Smoke grey | Flame blue | |
| Protection | Sweat-resistant | Wind protection | |
| Design | Sports | - | |
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | 10 m | - |
| SOUND QUALITY | Poly - Plantronics Backbeat FIT 305 | Beats Flex All-Day |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.1 | - | |
| Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | - | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | - | |
| Total Harmonic Distortion (THD) | <3% | - | |
| Sensitivity | 106 dB | - | |
| Impedance | 16 Ohm | - | |
| Diaphragm | 6 mm | - | |
| Features | - | Magnetic ear buds, Apple W1 chip | |
| In-Cord Volume Control | - | Yes |
| MICROPHONE | Poly - Plantronics Backbeat FIT 305 | Beats Flex All-Day |
|---|
| Type | On-cable | On-cable |
|---|
| REMOTE CONTROL | Poly - Plantronics Backbeat FIT 305 | Beats Flex All-Day |
|---|
| Controls | Answer/end, play/pause, next/previous track | Volume, answer/end, voice assistant |
|---|
| CABLE | Poly - Plantronics Backbeat FIT 305 | Beats Flex All-Day |
|---|
| Cable Type | Micro-USB charge cable | USB-C charge cable |
|---|
| FEATURES | Poly - Plantronics Backbeat FIT 305 | Beats Flex All-Day |
|---|
| Additional Functions | - | Wireless audio sharing |
|---|
| BATTERY AND CHARGING | Poly - Plantronics Backbeat FIT 305 | Beats Flex All-Day |
|---|
| Battery Type | Headphone battery rechargeable | Headphone battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Life | 6 hour(s) | 12 hour(s) | Beats Flex All-Day lasts longer on a single charge than the Poly - Plantronics Backbeat FIT 305. |
| Standby Time | 240 hours | - | |
| Charging Time | 2 hour(s) | - | |
| Auto On/Off | - | Yes |
| OTHERS | Poly - Plantronics Backbeat FIT 305 | Beats Flex All-Day |
|---|
| Included Accessories | Carrying pouch, 3 pairs of ear tips (small, medium, large) | 4 pairs of ear tips, USB-C charging cable | |
|---|---|---|---|
| Compliant Standards | - | Bluetooth Class 1 | |
| Service & Support | - | Limited warranty - 1 year |
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