In depth comparison and review of Poly - Plantronics Backbeat FIT 305 and Xiaomi Buds 3. 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 | Xiaomi Buds 3 |
|---|
| Product Type | Earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | 14 g | - | |
| Dimensions & Weight Details | - | Earphone: 4.6 g Charging case with earphones: 52 g |
|
| Colour | Black | Dark blue | Coral | Lime green | Carbon black | |
| Protection | Sweat-resistant | Dust-resistant, sweat-resistant | |
| 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 | Xiaomi Buds 3 |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.1 | Bluetooth 5.2 | Xiaomi Buds 3 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) | - | |
| Active Noise Cancelling | - | Yes | Xiaomi Buds 3 are equipped with active noice cancellation. |
| Sound Output Mode | Stereo | - | |
| Frequency Response | 20 - 20000 Hz | - | |
| Total Harmonic Distortion (THD) | <3% | - | |
| Sensitivity | 106 dB | - | |
| Impedance | 16 Ohm | - | |
| Diaphragm | 6 mm | - |
| MICROPHONE | Poly - Plantronics Backbeat FIT 305 | Xiaomi Buds 3 |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Type | On-cable | - | |
| Microphones Included | - | 3 |
| REMOTE CONTROL | Poly - Plantronics Backbeat FIT 305 | Xiaomi Buds 3 |
|---|
| Controls | Answer/end, play/pause, next/previous track | - |
|---|
| CABLE | Poly - Plantronics Backbeat FIT 305 | Xiaomi Buds 3 |
|---|
| Cable Type | Micro-USB charge cable | USB-C charge cable - detachable |
|---|
| BATTERY AND CHARGING | Poly - Plantronics Backbeat FIT 305 | Xiaomi Buds 3 |
|---|
| Battery Type | Headphone battery rechargeable | Headphone battery rechargeable - wireless charging | |
|---|---|---|---|
| Battery Capacity | - | 38 mAh | |
| Battery Life | 6 hour(s) | 7 hour(s) | Xiaomi Buds 3 lasts longer on a single charge than the Poly - Plantronics Backbeat FIT 305. |
| Battery Life Details | - | Continuous playback (active noise-cancelling off): up to 7 hours Continuous playback (active noise-cancelling off) (with included charging case): up to 35 hours |
|
| Standby Time | 240 hours | - | |
| Wireless Charging Standards | - | Qi | |
| Charging Time | 2 hour(s) | - |
| CONNECTIONS | Poly - Plantronics Backbeat FIT 305 | Xiaomi Buds 3 |
|---|
| Connector Type | - | USB (power only) (USB Type-C) |
|---|
| OTHERS | Poly - Plantronics Backbeat FIT 305 | Xiaomi Buds 3 |
|---|
| Included Accessories | Carrying pouch, 3 pairs of ear tips (small, medium, large) | 3 pairs of silicone ear tips (small, medium, large), charging case (480 mAh) | |
|---|---|---|---|
| Compliant Standards | - | IP55 | |
| Service & Support | - | Limited warranty - 2 years |
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