JBL Free X vs. OPPO Enco W31

Headphones Comparison, Reviews and Tests

Side by side comparison and review of JBL Free X 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.

Headphones Specifications Comparison

JBL Free X vs. OPPO Enco W31 Comparison Chart
DESIGN AND DIMENSIONS JBL Free X OPPO Enco W31
Product Type True wireless earphones - Bluetooth - wireless True wireless earphones - Bluetooth - wireless
Weight 99 g 50 g OPPO Enco W31 are lighter than JBL Free X headphones.
Colour Black Black | White
Protection - Dust-resistant, IP54, water-resistant
Recommended Use - Portable electronics
Bluetooth Range (Operating Distance) - 10 m
SOUND QUALITY JBL Free X OPPO Enco W31
Headphones Form Factor In-ear In-ear
Headphones Technology Dynamic Dynamic
Connectivity Technology Wireless Wireless
Wireless Technology Bluetooth Bluetooth
Bluetooth Version Bluetooth 4.2 Bluetooth 5.0 OPPO Enco W31 have a more advanced version of Bluetooth than JBL Free X.
Bluetooth Profiles Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) -
Bluetooth Audio Codec - AAC
Sound Output Mode - Stereo
Frequency Response 10 - 22000 Hz 20 - 20000 Hz JBL Free X offer a larger frequency range than OPPO Enco W31.
Sensitivity - 95 dB
Diaphragm 5.6 mm Graphene - 7 mm OPPO Enco W31 have a thicker diaphragm than JBL Free X.
MICROPHONE JBL Free X OPPO Enco W31
Form Factor Built-in Built-in
Noise Cancelling - Yes OPPO Enco W31 microphone can cancel out ambient noise.
Sensitivity - -38 dBV/Pascal
REMOTE CONTROL JBL Free X OPPO Enco W31
Controls - Next/previous track, voice assistant
CABLE JBL Free X OPPO Enco W31
Cable Type Micro-USB charge cable USB charge cable - detachable
FEATURES JBL Free X OPPO Enco W31
Features True wireless -
Sensors - Touch sensor
BATTERY AND CHARGING JBL Free X OPPO Enco W31
Battery Type Headphone battery rechargeable Headphone battery rechargeable - Lithium Ion
Battery Capacity - 25 mAh
Battery Life 4 hour(s) 3.5 hour(s) JBL Free X 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 hour(s) 2.5 hour(s) JBL Free X recharge faster than JBL Free X.
Included Qty - 2
WIRELESS LINK JBL Free X OPPO Enco W31
Modulation Type GFSK, 8-DPSK, DQPSK -
Radio Frequency Range 2.402 - 2.480GHz -
OTHERS JBL Free X OPPO Enco W31
Included Accessories 3 pairs of ear tips (small, medium, large), charging case, 2 pairs of ear sleeves (medium, large) Ear tips kit, USB charge cable, charging case (350 mAh)
Service & Support Limited warranty - 1 year -
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