Side by side comparison and review of Sony MDR XB50BS and Poly - Plantronics Backbeat FIT 3150. 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 | Sony MDR XB50BS | Poly - Plantronics Backbeat FIT 3150 |
|---|
| Product Type | Earphones - Bluetooth - wireless - NFC | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Series | Sports | - | |
| Weight | 22 g | 26 g | Sony MDR XB50BS are lighter than Sony MDR XB50BS headphones. |
| Dimensions & Weight Details | - | Earbud: 13 g Charging case: 89 g |
|
| Colour | Black | Blue | Red | Black, blue | Black | |
| Protection | Splashproof | Waterproof, sweat-resistant, IP57 | |
| Design | - | Sports | |
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | 10 m | 30 m | Poly - Plantronics Backbeat FIT 3150 have a greater operating distance than Sony MDR XB50BS. |
| SOUND QUALITY | Sony MDR XB50BS | Poly - Plantronics Backbeat FIT 3150 |
|---|
| Headphones Form Factor | In-ear | In-ear - over-the-ear mount | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.1 | Bluetooth 5.0 | Poly - Plantronics Backbeat FIT 3150 have a more advanced version of Bluetooth than Sony MDR XB50BS. |
| Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | Extra Bass | Bass Boost | |
| Frequency Response | 4 - 24000 Hz | 20 - 20000 Hz | Sony MDR XB50BS offer a larger frequency range than Poly - Plantronics Backbeat FIT 3150. |
| Total Harmonic Distortion (THD) | - | <3% | |
| Sensitivity | - | 94 dB | |
| Diaphragm | 12 mm | 13.5 mm | Poly - Plantronics Backbeat FIT 3150 have a thicker diaphragm than Sony MDR XB50BS. |
| Magnet Material | Neodymium | - |
| MICROPHONE | Sony MDR XB50BS | Poly - Plantronics Backbeat FIT 3150 |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Microphone Technology | Electret condenser | - | |
| Frequency Response | 50 - 8000 Hz | - | |
| Audio Input Details | Omni-directional | - |
| REMOTE CONTROL | Sony MDR XB50BS | Poly - Plantronics Backbeat FIT 3150 |
|---|
| Controls | Volume control | Mute, volume control, answer/end, play/pause, next/previous track, voice assistant |
|---|
| CABLE | Sony MDR XB50BS | Poly - Plantronics Backbeat FIT 3150 |
|---|
| Cable Type | Micro-USB cable - 50 cm | Micro-USB charge cable - detachable |
|---|
| FEATURES | Sony MDR XB50BS | Poly - Plantronics Backbeat FIT 3150 |
|---|
| Features | - | Voice alerts |
|---|
| BATTERY AND CHARGING | Sony MDR XB50BS | Poly - Plantronics Backbeat FIT 3150 |
|---|
| Battery Type | Headphone battery rechargeable - Lithium Ion | 2 x headphone battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Capacity | - | 90 mAh | |
| Battery Life | 8.5 hour(s) | 8 hour(s) | Sony MDR XB50BS lasts longer on a single charge than the Poly - Plantronics Backbeat FIT 3150. |
| Battery Life Details | - | Continuous playback: up to 8 hours Continuous playback (with included charging case): up to 24 hours |
|
| Standby Time | 200 hours | - | |
| Charging Time | 2.5 hour(s) | 2 hour(s) | Poly - Plantronics Backbeat FIT 3150 recharge faster than Sony MDR XB50BS. |
| Included Qty | - | 2 |
| WIRELESS LINK | Sony MDR XB50BS | Poly - Plantronics Backbeat FIT 3150 |
|---|
| Transmission Range | 10 m | - | |
|---|---|---|---|
| Modulation Type | FHSS | - | |
| Radio Frequency Range | 2.4 - 2.4835GHz | - |
| CONNECTIONS | Sony MDR XB50BS | Poly - Plantronics Backbeat FIT 3150 |
|---|
| Connector Type | Bluetooth USB |
- |
|---|
| OTHERS | Sony MDR XB50BS | Poly - Plantronics Backbeat FIT 3150 |
|---|
| Included Accessories | Long hybrid silicone rubber earbuds (SS, S, M, L x2 sizes), arc supporters (S, M, L x2 sizes) | USB charging cable, charging case (740 mAh) | |
|---|---|---|---|
| Service & Support | - | Limited warranty - parts and labour - 1 year |
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