Apple AirPods 4 (ANC) vs Sennheiser Momentum True Wireless 4

Apple AirPods 4 (ANC)

Active noise cancellation in an open-ear design is a genuine technical achievement, though expectations should be calibrated accordingly.

• ANC effectively reduces low-frequency noise like airplane hum and office AC — impressive for an open design
• Can't match the isolation of AirPods Pro 2 or any sealed ANC earbuds — high-frequency voices still come through
• Transparency mode and Adaptive Audio work seamlessly, intelligently adjusting to your environment

Sennheiser Momentum True Wireless 4

ANC is improved over MTW3 and genuinely useful, but doesn't match the isolation leaders from Sony and Bose.

• Adaptive ANC with Anti-Wind mode is a meaningful improvement over MTW3 — handles most environments well
• Still doesn't reach the noise cancellation levels of Sony XM5 or Bose QC Ultra — a known trade-off for Sennheiser fans
• Transparency mode is natural and well-implemented, making conversations easy without removing earbuds

Apple AirPods 4 (ANC)

The open-ear design with no silicone tips is the AirPods 4's biggest advantage — supremely comfortable for all-day wear.

• No silicone tips means no ear fatigue even after hours of continuous wear — ideal for all-day office use
• The redesigned shape fits more ear types than previous AirPods, reducing the "falling out" complaints
• Still not ideal for vigorous exercise — the open design means they can dislodge during intense workouts

Sennheiser Momentum True Wireless 4

Comfortable with a secure fit, though slightly larger and heavier than the most compact competitors.

• Ergonomic design with multiple tip sizes provides a secure, comfortable fit for most ear shapes
• Slightly larger than Sony XM5 and Pixel Buds Pro 2, which may be noticeable during extended wear

Apple AirPods 4 (ANC)

Battery life is adequate at 5 hours with ANC on, with the USB-C case providing additional charges.

• 5 hours with ANC on and up to 30 hours total with the USB-C charging case
• The smaller case is the most pocketable in Apple's lineup — noticeably more compact than AirPods Pro 2 case

Sennheiser Momentum True Wireless 4

Solid battery life at 7.5 hours with ANC, with wireless charging on the case.

• 7.5 hours with ANC on and 30 hours total with the Qi wireless charging case — competitive
• Quick charge provides 1 hour of playback from 10 minutes — useful for quick top-ups

Apple AirPods 4 (ANC)

At $179, they sit in a competitive sweet spot — more affordable than AirPods Pro 2 while offering ANC that base AirPods 4 lack.

• At $179, they offer ANC at a $70 discount versus AirPods Pro 2 — compelling for comfort-first buyers
• For Apple users who find silicone tips uncomfortable, these are the only ANC option — and they deliver

Sennheiser Momentum True Wireless 4

At $299, they're a premium investment justified primarily by best-in-class sound quality and lossless audio support.

• At $299, the premium is justified for audiophiles who prioritize sound quality above ANC performance
• The aptX Lossless support provides a tangible advantage for users with compatible Android devices and lossless music libraries