Jaybird X3 vs. JBL TUNE Flex

Headphones Comparison, Reviews and Tests

Detailed comparison and review of Jaybird X3 and JBL TUNE Flex. 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.

Headphones Specifications Comparison

Jaybird X3 vs. JBL TUNE Flex Comparison Chart
DESIGN AND DIMENSIONS Jaybird X3 JBL TUNE Flex
Product Type Earphones - Bluetooth - wireless True wireless earphones - Bluetooth - wireless
Length 49 cm -
Weight 13.8 g -
Dimensions & Weight Details Control unit: 1.2 cm x 0.6 cm x 4.25 cm Charging case: 5.15 cm x 2.93 cm x 4.7 cm / 38.6 g
Earbud: 2.05 cm x 2.02 cm x 3.49 cm / 4.8 g
Colour Alpha | Black | Road rash | Sparta Blue | White | Black | Purple
Protection Dust-resistant, sweat-resistant -
Design Sports -
Recommended Use Portable electronics Portable electronics
SOUND QUALITY Jaybird X3 JBL TUNE Flex
Headphones Form Factor In-ear Ear-bud
Headphones Technology - Dynamic
Connectivity Technology Wireless Wireless
Wireless Technology Bluetooth Bluetooth
Bluetooth Version Bluetooth 4.1 Bluetooth 5.2 JBL TUNE Flex have a more advanced version of Bluetooth than Jaybird X3.
Bluetooth Profiles Serial Port Profile (SPP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP), Low Complexity Subband Coding (SBC) Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP)
Active Noise Cancelling - Yes JBL TUNE Flex are equipped with active noice cancellation.
Active Noise Cancelling Technology - Smart Ambient
Noise Isolating Yes - Jaybird X3 are equipped with a noise isolating function.
Sound Output Mode Stereo Stereo
Sound Effects - Pure Bass
Frequency Response 20 - 20000 Hz 20 - 20000 Hz Both headphones offer the same frequency response.
Max Input Power 12 mW -
Sensitivity 103 dB 110 dB JBL TUNE Flex have higher sensitivity than Jaybird X3.
Impedance 16 Ohm 32 Ohm
Diaphragm 5.8 mm 12 mm JBL TUNE Flex have a thicker diaphragm than Jaybird X3.
In-Cord Volume Control Yes -
MICROPHONE Jaybird X3 JBL TUNE Flex
Form Factor - Built-in
Type On-cable -
Microphone Operation Mode Omni-directional -
Audio Input Details Omni-directional -
Sensitivity -38 dB -38 dBV/Pascal
REMOTE CONTROL Jaybird X3 JBL TUNE Flex
Controls Power on/off, volume control -
CABLE Jaybird X3 JBL TUNE Flex
Cable Type USB charge cable USB-C charge cable
BATTERY AND CHARGING Jaybird X3 JBL TUNE Flex
Battery Type Rechargeable 2 x headphone battery rechargeable - lithium polymer
Battery Capacity - 55 mAh
Battery Life 8 hour(s) 4.5 hours Jaybird X3 lasts longer on a single charge than the JBL TUNE Flex.
Battery Life Details - Continuous playback: up to 32 hours
Continuous playback: up to 4.5 hours
Continuous playback (ANC OFF / Bluetooth): up to 8 hours
Continuous playback (ANC ON / Bluetooth): up to 6 hours
Continuous playback (with included charging case): up to 18 hours
Standby Time 200 hours -
Charging Time 2.5 hour(s) 2 hour(s) JBL TUNE Flex recharge faster than Jaybird X3.
Included Qty - 2
WIRELESS LINK Jaybird X3 JBL TUNE Flex
Radio Frequency Range 2.4GHz -
OTHERS Jaybird X3 JBL TUNE Flex
Included Accessories Carrying pouch, 3 ear tips, clothing clip, 3 pairs of EarFins, charging clip, 3 sizes Comply isolation tips, cord management clips USB-C charging cable, 3 sizes of earhooks, charging case (570 mAh)
Compatibility iPhone, iPad, iPod, Android phone, BlackBerry, Windows phone -
Compliant Standards - IPX4, GFSK, π/4 QPSK, 8DPSK
Service & Support Limited warranty - 2 years -
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