Audio Technica ATH-SPORT90BT vs JBL Synchros E40 BT – Key Differences & Best Choice (2026)

Cable length can be adjusted by using the included cable slider. IPX5* waterproof rating allows headphones to be washed after use. Built-in 4 GB music player lets you work out without your smartphone. When not in use, earbuds built-in magnet sensors can be linked together, automatically pausing music playback. Switchable ambient noise hear-through function allows you to hear people and traffic around you for safer use outdoors. Bluetooth wireless technology with in-line mic and controls for convenient handling of calls, music playback and volume adjustment. High-sensitivity 6 mm drivers with a powerful magnetic circuit and dedicated headphone amplifier deliver strong, high-fidelity audio Internal battery provides up to eight hours of playback from the built-in music player and five hours of wireless playback from a Bluetooth device. Headphones provide voice confirmation (in English) of various functions, including power on/off, Bluetooth connection status, and low battery level.

- JBL Bluetooth Headphone is compatible with your choice of either iOS or Android devices giving you the flexibility you need for your listening pleasure - ShareMe : Take your music social. Stream music wirelessly to another ShareMe-equipped headphone.

Key Differences

The frequency response differs (20 - 20,000Hz vs 20Hz - 25KHz), which can influence how well the headphones reproduce lows, mids, and highs. Both models feature noise cancellation, helping reduce background noise for a more immersive listening experience. JBL Synchros E40 BT and Audio Technica ATH-SPORT90BT are premium wireless headphones designed to deliver high-quality sound along with advanced features like noise cancellation and long battery life. Overall, both headphones are feature-rich and cater to users looking for a combination of sound quality, comfort, and wireless convenience. Battery life varies between the two (Talktime : 24 Hrs, Music Time : 16 Hrs vs 8 Hours), which affects how long you can use them on a single charge. JBL Synchros E40 BT uses Bluetooth 3.0 while Audio Technica ATH-SPORT90BT supports Bluetooth 4.1, which can impact connectivity stability and efficiency. The driver size differs between the two (40 mm vs 6 mm), which can influence sound depth, bass response, and overall audio clarity. Impedance levels vary (32 Ohms vs 16 ohm), which can affect compatibility and audio output when used with different devices. There is a noticeable difference in weight (205 g vs 22.0 GM), which may affect comfort during extended use.

Verdict: Choosing between JBL Synchros E40 BT and Audio Technica ATH-SPORT90BT depends on whether you value better sound, longer battery life, or enhanced features.

Top Differences

Battery Life: Talktime : 24 Hrs, Music Time : 16 Hrs vs 8 Hours
Driver Size: 40 mm vs 6 mm
Bluetooth: 3.0 vs 4.1
Weight: 205 g vs 22.0 GM
Impedance: 32 Ohms vs 16 ohm

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Key Differences

Top Differences