Sennheiser CX Plus True Wireless vs Apple AirPods 4 – Full Comparison & Verdict (2026)

Personalized controls. IPX4 splash resistance. Up to 24 hours play time. Sennheiser signature sound. 10 min charging 1 hours music playtime. Active Noise Cancellation & Transparent Hearing. Get into the groove with the adjustable Bass Boost, even in the rain. IPX4 splash resistance for trouble-free use while travelling, commuting or exercising. 4 sizes of ear adapters for the perfect fit, customizable touch controls for the perfect settings Immerse yourself with Active Noise Cancellation or stay in control with the Transparent Hearing mode. Enjoy Active Noise Cancellation, superb ergonomic design and intuitive controls, plus up to 24 hours of play time.

LONG BATTERY LIFE â€” Get up to 5 hours of listening time on a single charge. And get up to 30 hours of total listening time using the case. REDESIGNED CASE â€” The Charging Case comes with USB-C charging capabilities and is more than 10% smaller by volume than the previous generation.* DUST, SWEAT AND WATER RESISTANT â€” AirPods 4 and the charging case are rated IP54 dust, sweat and water resistant, so theyâ€™ll withstand rain and heavy workouts.* REBUILT FOR COMFORT â€” AirPods 4 have been redesigned for exceptional all-day comfort and greater stability. With a refined contour, shorter stem and quick-press controls for music or calls. PERSONALISED SPATIAL AUDIO â€” Personalised Spatial Audio with dynamic head tracking places sound all around you, creating a theatre-like listening experience for music, TV shows, movies, games and more. MAGICAL EXPERIENCE â€” Just say â€œHey Siriâ€ to play a song, make a call or check your schedule. And with Siri Interactions, now you can respond to Siri by simply nodding your head yes or shaking your head no. Pair AirPods 4 by simply placing them near your device and tapping Connect on your screen. IMPROVED SOUND AND CALL QUALITY â€” AirPods 4 feature the Apple-designed H2 chip. Voice Isolation improves the quality of phone calls in loud conditions. Using advanced computational audio, it reduces background noise while isolating and clarifying the sound of your voice for whoever youâ€™re speaking to.

Battery life varies between the two (24 Hours vs 30 Hours), which affects how long you can use them on a single charge. The driver size differs between the two (7 mm vs Apple Driver), which can influence sound depth, bass response, and overall audio clarity. Sennheiser CX Plus True Wireless uses Bluetooth 5.2 while Apple AirPods 4 supports Bluetooth 5.3, which can impact connectivity stability and efficiency. The frequency response differs (5 Hz - 21000 Hz vs NA), which can influence how well the headphones reproduce lows, mids, and highs. Sennheiser CX Plus True Wireless and Apple AirPods 4 offer different noise cancellation capabilities (ANC vs Voice Isolation), which can impact how effectively they block external noise. There is a noticeable difference in weight (37 Gm vs 32.3 GM), which may affect comfort during extended use. In general, both options are suitable for everyday use including music, calls, travel, and work-from-home scenarios. If you're comparing Sennheiser CX Plus True Wireless and Apple AirPods 4, both models offer a strong combination of sound performance, comfort, and modern wireless features.

Verdict: Both headphones offer strong performance, and the right choice depends on your priorities such as battery life, comfort, and noise cancellation.

Top Differences

Battery Life: 24 Hours vs 30 Hours
Noise Cancelling: ANC vs Voice Isolation
Driver Size: 7 mm vs Apple Driver
Bluetooth: 5.2 vs 5.3
Weight: 37 Gm vs 32.3 GM

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Top Differences