Side by side comparison and review of Jaybird Freedom 2 and OPPO Enco W31. 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 | Jaybird Freedom 2 | OPPO Enco W31 |
|---|
| Product Type | Earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Length | 36 cm | - | |
| Weight | 13.8 g | 50 g | Jaybird Freedom 2 are lighter than Jaybird Freedom 2 headphones. |
| Dimensions & Weight Details | Control unit: 1.12 cm x 0.87 cm x 4.48 cm Charge clip: 1.4 cm x 1.2 cm x 4 cm / 6 g Earbud: 2.34 cm x 0.62 cm x 2.24 cm |
- | |
| Colour | Gold | Carbon | Steel blue | Black | White | |
| Body Material | Metal | - | |
| Protection | Sweat-resistant | Dust-resistant, IP54, water-resistant | |
| Design | Sports | - | |
| Recommended Use | Portable electronics, phone | Portable electronics | |
| Bluetooth Range (Operating Distance) | - | 10 m |
| SOUND QUALITY | Jaybird Freedom 2 | OPPO Enco W31 |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.1 | Bluetooth 5.0 | OPPO Enco W31 have a more advanced version of Bluetooth than Jaybird Freedom 2. |
| Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Serial Port Profile (SPP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | - | |
| Bluetooth Audio Codec | - | AAC | |
| Noise Isolating | Yes | - | Jaybird Freedom 2 are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | Super Bass Control (SBC) | - | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Total Harmonic Distortion (THD) | <3% | - | |
| Sensitivity | 96 dB | 95 dB | Jaybird Freedom 2 have higher sensitivity than OPPO Enco W31. |
| Impedance | 16 Ohm | - | |
| Diaphragm | 6 mm | Graphene - 7 mm | OPPO Enco W31 have a thicker diaphragm than Jaybird Freedom 2. |
| Simultaneously Connectable Devices Qty (Multipoint) | 8 | - | Jaybird Freedom 2 have the ability to connect to multiple devices simultaneously. |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | Jaybird Freedom 2 | OPPO Enco W31 |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Type | On-cable | - | |
| Noise Cancelling | - | Yes | OPPO Enco W31 microphone can cancel out ambient noise. |
| Audio Input Details | Omni-directional | - | |
| Sensitivity | -38 dB | -38 dBV/Pascal |
| REMOTE CONTROL | Jaybird Freedom 2 | OPPO Enco W31 |
|---|
| Controls | Power on/off, volume control, answer/end, play/pause, next/previous track, reject call | Next/previous track, voice assistant |
|---|
| CABLE | Jaybird Freedom 2 | OPPO Enco W31 |
|---|
| Cable Type | USB charge cable | USB charge cable - detachable | |
|---|---|---|---|
| Cable Length | 36 cm | - |
| FEATURES | Jaybird Freedom 2 | OPPO Enco W31 |
|---|
| Sensors | - | Touch sensor |
|---|
| BATTERY AND CHARGING | Jaybird Freedom 2 | OPPO Enco W31 |
|---|
| Battery Type | Headphone battery rechargeable - lithium polymer | Headphone battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Capacity | 60 mAh | 25 mAh | Jaybird Freedom 2 have a higher battery capacity than OPPO Enco W31. |
| Battery Life | 8 hour(s) | 3.5 hour(s) | Jaybird Freedom 2 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 |
|
| Standby Time | 110 hours | - | |
| Charging Time | 2.5 hour(s) | 2.5 hour(s) | The charging of both headphones last the same time. |
| Included Qty | - | 2 |
| OTHERS | Jaybird Freedom 2 | OPPO Enco W31 |
|---|
| Included Accessories | Charging clip, cord management clips | Ear tips kit, USB charge cable, charging case (350 mAh) | |
|---|---|---|---|
| Service & Support | Limited warranty - 1 year | - |
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