Side by side comparison and review of Soundcore Spirit X 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 | Soundcore Spirit X | Poly - Plantronics Backbeat FIT 3150 |
|---|
| Product Type | Earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | 23 g | 26 g | Soundcore Spirit X are lighter than Soundcore Spirit X headphones. |
| Dimensions & Weight Details | - | Earbud: 13 g Charging case: 89 g |
|
| Colour | - | Black, blue | Black | |
| Protection | Water-resistant, IPX7 | Waterproof, sweat-resistant, IP57 | |
| Design | Sports | Sports | |
| Recommended Use | - | Portable electronics | |
| Bluetooth Range (Operating Distance) | 10 m | 30 m | Poly - Plantronics Backbeat FIT 3150 have a greater operating distance than Soundcore Spirit X. |
| SOUND QUALITY | Soundcore Spirit X | Poly - Plantronics Backbeat FIT 3150 |
|---|
| Headphones Form Factor | In-ear | In-ear - over-the-ear mount | |
|---|---|---|---|
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 5.0 | Bluetooth 5.0 | Both headphones have the same Bluetooth version. |
| 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 | |
| Sound Effects | - | Bass Boost | |
| Frequency Response | 16 - 20000 Hz | 20 - 20000 Hz | Soundcore Spirit X offer a larger frequency range than Poly - Plantronics Backbeat FIT 3150. |
| Total Harmonic Distortion (THD) | - | <3% | |
| Sensitivity | - | 94 dB | |
| Impedance | 16 Ohm | - | |
| Diaphragm | 10 mm | 13.5 mm | Poly - Plantronics Backbeat FIT 3150 have a thicker diaphragm than Soundcore Spirit X. |
| MICROPHONE | Soundcore Spirit X | Poly - Plantronics Backbeat FIT 3150 |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Type | On-cable | - |
| REMOTE CONTROL | Soundcore Spirit X | Poly - Plantronics Backbeat FIT 3150 |
|---|
| Controls | 3-button remote | Mute, volume control, answer/end, play/pause, next/previous track, voice assistant |
|---|
| CABLE | Soundcore Spirit X | Poly - Plantronics Backbeat FIT 3150 |
|---|
| Cable Type | Micro-USB cable | Micro-USB charge cable - detachable |
|---|
| FEATURES | Soundcore Spirit X | Poly - Plantronics Backbeat FIT 3150 |
|---|
| Features | - | Voice alerts |
|---|
| BATTERY AND CHARGING | Soundcore Spirit X | Poly - Plantronics Backbeat FIT 3150 |
|---|
| Battery Type | Headphone battery rechargeable | 2 x headphone battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Capacity | - | 90 mAh | |
| Battery Life | 12 hour(s) | 8 hour(s) | Soundcore Spirit X 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 |
|
| Charging Time | 1.5 hour(s) | 2 hour(s) | Soundcore Spirit X recharge faster than Soundcore Spirit X. |
| Included Qty | - | 2 |
| OTHERS | Soundcore Spirit X | Poly - Plantronics Backbeat FIT 3150 |
|---|
| Included Accessories | Clothing clip, cable clip, 4 pairs of ear tips (small, medium, large, XL), 3 pairs of EarWings, travel pouch | USB charging cable, charging case (740 mAh) | |
|---|---|---|---|
| Service & Support | - | Limited warranty - parts and labour - 1 year |
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