Detailed comparison and review of Sony h.ear in 2 WI-H700 and OPPO Enco W31. With our comprehensive overview, you can simply compare design, sound quality, but also other key features of both headphones and easily decide which ones are the right choice for you. Our goal is to help you identify the main differences between products and find the headphones that best fit your needs and expectations.
| DESIGN AND DIMENSIONS | Sony h.ear in 2 WI-H700 | OPPO Enco W31 |
|---|
| Product Type | Earphones - Bluetooth - wireless, wired - NFC | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | 40 g | 50 g | Sony h.ear in 2 WI-H700 are lighter than Sony h.ear in 2 WI-H700 headphones. |
| Colour | Greyish black | Black | White | |
| Protection | - | Dust-resistant, IP54, water-resistant | |
| 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 | Sony h.ear in 2 WI-H700 | OPPO Enco W31 |
|---|
| Headphones Form Factor | In-ear - behind-the-neck mount | In-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | Dynamic | |
| Connectivity Technology | Wireless, wired | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.1 | Bluetooth 5.0 | OPPO Enco W31 have a more advanced version of Bluetooth than Sony h.ear in 2 WI-H700. |
| Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP), Leadership Development and Advisory Council (LDAC) | - | |
| Bluetooth Audio Codec | - | AAC | |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | Digital Sound Enhancement Engine HX (DSEE HX) | - | |
| Frequency Response | 5 - 40000 Hz | 20 - 20000 Hz | Sony h.ear in 2 WI-H700 offer a larger frequency range than OPPO Enco W31. |
| Sensitivity | 103 dB/mW | 95 dB | Sony h.ear in 2 WI-H700 have higher sensitivity than OPPO Enco W31. |
| Impedance | 16 Ohm | - | |
| Diaphragm | 9 mm | Graphene - 7 mm | Sony h.ear in 2 WI-H700 have a thicker diaphragm than OPPO Enco W31. |
| MICROPHONE | Sony h.ear in 2 WI-H700 | OPPO Enco W31 |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Microphone Operation Mode | Omni-directional | - | |
| Noise Cancelling | - | Yes | OPPO Enco W31 microphone can cancel out ambient noise. |
| Frequency Response | 50 - 8000 Hz | - | |
| Audio Input Details | Omni-directional - 50 - 8000 Hz | - | |
| Sensitivity | - | -38 dBV/Pascal |
| REMOTE CONTROL | Sony h.ear in 2 WI-H700 | OPPO Enco W31 |
|---|
| Controls | Volume | Next/previous track, voice assistant |
|---|
| CABLE | Sony h.ear in 2 WI-H700 | OPPO Enco W31 |
|---|
| Cable Type | Headphones cable - L shaped - 1 m USB cable |
USB charge cable - detachable | |
|---|---|---|---|
| Cable Length | 1 m | - | |
| Plated Connector | Gold | - |
| FEATURES | Sony h.ear in 2 WI-H700 | OPPO Enco W31 |
|---|
| Features | Vibrating call alert | - | |
|---|---|---|---|
| Sensors | - | Touch sensor |
| BATTERY AND CHARGING | Sony h.ear in 2 WI-H700 | OPPO Enco W31 |
|---|
| Battery Type | Headphone battery rechargeable - Lithium Ion | Headphone battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Capacity | - | 25 mAh | |
| Battery Life | 8 hour(s) | 3.5 hour(s) | Sony h.ear in 2 WI-H700 lasts longer on a single charge than the OPPO Enco W31. |
| Battery Life Details | - | Continuous playback (with included charging case): up to 15 hours Continuous playback: up to 3.5 hours |
|
| Charging Time | - | 2.5 hour(s) | |
| Included Qty | - | 2 |
| WIRELESS LINK | Sony h.ear in 2 WI-H700 | OPPO Enco W31 |
|---|
| Radio Frequency Range | 2.4 - 2.4835GHz | - |
|---|
| CONNECTIONS | Sony h.ear in 2 WI-H700 | OPPO Enco W31 |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm) | - |
|---|
| OTHERS | Sony h.ear in 2 WI-H700 | OPPO Enco W31 |
|---|
| Included Accessories | Ear-buds, clip | Ear tips kit, USB charge cable, charging case (350 mAh) | |
|---|---|---|---|
| Compatibility | Android phone | - |
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