Sennheiser CX SPORT vs Oppo Enco X – Full Comparison & Verdict (2026)

Sweat and splash resistant, designed to compliment your workout activities. Bluetooth 4.2 with multi-point connectivity allows pairing with eight (8) devices and simultaneous connection with two (2) devices. Sennheiser proprietary transducers, designed and engineered in Germany, deliver balanced and detailed sound with dynamic bass capability. 6 hour battery life from a 1.5 hours charge, a 10-minute quick charge provides an additional 1 hour of battery life making sure the CX SPORT is ready to work out. A choice of four sizes (XS, S, M, L) of ear adapters and three sizes (S, M, L) of ear fins create a personalized fit for optimal wearing comfort and excellent passive reduction of external noise.

12 Months Warranty. LHDC Wireless Transmission. IP54 Dust and Water Resistance. Qi wireless charging supported. Binaural Low Latency Bluetooth Transmission. Co-Created with Dynaudio, Call Noise Cancellation. Transparency Mode, Dual Core, Dual Mic Noise Cancellation. You can also Activate Your Voice Assistant with Touch Controls.

Key Differences

The frequency response differs (20 Hz ~ 20000 kHz vs 17 Hz - 21000 Hz), which can influence how well the headphones reproduce lows, mids, and highs. Oppo Enco X uses Bluetooth 5.2 while Sennheiser CX SPORT supports Bluetooth 4.2, which can impact connectivity stability and efficiency. Battery life varies between the two (25 Hours vs 6 Hours), which affects how long you can use them on a single charge. Oppo Enco X and Sennheiser CX SPORT are well-known options in the wireless headphone segment, offering a balance of audio quality, battery performance, and smart features. Oppo Enco X and Sennheiser CX SPORT offer different noise cancellation capabilities (Max vs Active), which can impact how effectively they block external noise. The driver size differs between the two (11 mm vs 10 mm), which can influence sound depth, bass response, and overall audio clarity. There is a noticeable difference in weight (52.5 gm vs 15.07 gm), which may affect comfort during extended use. From a usability standpoint, both models provide a reliable and premium headphone experience. Impedance levels vary (NA vs 28 ohm), which can affect compatibility and audio output when used with different devices.

Verdict: Choosing between Oppo Enco X and Sennheiser CX SPORT depends on whether you value better sound, longer battery life, or enhanced features.

Top Differences

Battery Life: 25 Hours vs 6 Hours
Noise Cancelling: Max vs Active
Driver Size: 11 mm vs 10 mm
Bluetooth: 5.2 vs 4.2
Weight: 52.5 gm vs 15.07 gm

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Key Differences

Top Differences