Side by side comparison and review of Poly - Plantronics Backbeat FIT 305 and Amazon Echo Buds. Compare design, sound quality and other key specifications and features to simplify the choice of your perfect headphones. Our goal is to make it easier for you to decide on the headphones that will best meet your expectations by revealing the main differences between the products.
| DESIGN AND DIMENSIONS | Poly - Plantronics Backbeat FIT 305 | Amazon Echo Buds |
|---|
| Product Type | Earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | 14 g | - | |
| Dimensions & Weight Details | - | Charging case: 7.7 cm x 5.7 cm x 2.9 cm / 70 g Earbud: 2.2 cm x 2.3 cm x 2.4 cm / 7.6 g |
|
| Colour | Black | Dark blue | Coral | Lime green | - | |
| Protection | Sweat-resistant | Sweat-resistant, water-resistant | |
| Design | Sports | - | |
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | 10 m | - |
| SOUND QUALITY | Poly - Plantronics Backbeat FIT 305 | Amazon Echo Buds |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.1 | Bluetooth 5.0 | Amazon Echo Buds 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) | Hands-Free Profile (HFP), Serial Port Profile (SPP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| Active Noise Cancelling | - | Yes | Amazon Echo Buds are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | - | Bose Active Noise Reduction | |
| Noise Isolating | - | Yes | Amazon Echo Buds are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | 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 | Amazon Echo Buds |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Type | On-cable | - | |
| Microphone Operation Mode | - | Beamforming |
| REMOTE CONTROL | Poly - Plantronics Backbeat FIT 305 | Amazon Echo Buds |
|---|
| Controls | Answer/end, play/pause, next/previous track | Mute, voice assistant |
|---|
| CABLE | Poly - Plantronics Backbeat FIT 305 | Amazon Echo Buds |
|---|
| Cable Type | Micro-USB charge cable | Micro-USB charge cable |
|---|
| FEATURES | Poly - Plantronics Backbeat FIT 305 | Amazon Echo Buds |
|---|
| Internet of Things (IoT) Compatible | - | Yes | |
|---|---|---|---|
| Intelligent Assistant | - | Siri, Google Assistant, Alexa | |
| Sensors | - | Accelerometer, proximity sensor, touch sensor |
| BATTERY AND CHARGING | Poly - Plantronics Backbeat FIT 305 | Amazon Echo Buds |
|---|
| Battery Type | Headphone battery rechargeable | Headphone battery rechargeable | |
|---|---|---|---|
| Battery Life | 6 hour(s) | 5 hour(s) | Poly - Plantronics Backbeat FIT 305 lasts longer on a single charge than the Amazon Echo Buds. |
| Battery Life Details | - | Continuous playback: up to 5 hours Continuous playback (with included charging case): up to 20 hours Continuous talk (with included charging case): up to 16 hours Continuous talk: up to 4 hours |
|
| Standby Time | 240 hours | - | |
| Charging Time | 2 hour(s) | - |
| CONNECTIONS | Poly - Plantronics Backbeat FIT 305 | Amazon Echo Buds |
|---|
| Connector Type | - | USB (5 pin Micro-USB Type B) |
|---|
| OTHERS | Poly - Plantronics Backbeat FIT 305 | Amazon Echo Buds |
|---|
| Included Accessories | Carrying pouch, 3 pairs of ear tips (small, medium, large) | 3 pairs of ear tips (small, medium, large), 3 pairs of wing tips (small, medium, large) | |
|---|---|---|---|
| Compliant Standards | - | IPX4 | |
| Service & Support | - | Limited warranty - 1 year |
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