Sony WF-1000XM6 Earbuds Review: Unmatched Sound and Noise Cancellation
Sony WF-1000XM6 Review: Top-Tier Audio and ANC

Sony WF-1000XM6 Wireless Earbuds Review: Elevating Audio Excellence

The Sony WF-1000XM6 wireless earbuds have arrived, setting a new benchmark in the competitive market of premium audio devices. As the successor to the highly acclaimed WF-1000XM5, these earbuds face the challenge of surpassing an already stellar reputation. With rivals like the Bose QuietComfort Ultra 2 pushing boundaries in noise cancellation and comfort, the XM6 must prove its worth. Priced identically to its predecessor at launch, these earbuds promise significant upgrades in design, performance, and features. After extensive testing since their February release, here is a comprehensive analysis of whether Sony has reclaimed its crown.

Design and Comfort: A Refined Fit

Sony has taken a nuanced approach to the design of the WF-1000XM6. While the XM5 marked a dramatic reduction in size from the XM4, the XM6 introduces a slightly larger yet more ergonomic form. Surprisingly, Sony claims an 11 per cent slimmer profile compared to the XM5, resulting in a bean-shaped contour that enhances comfort. The earbuds now follow the natural curvature of the inner ear more closely, providing a secure seal without the ear strain sometimes experienced with the XM5. Polyurethane foam tips in three sizes ensure a personalised fit, and a new ventilation structure reduces the occluded sensation during activities like chewing or walking.

The matte finish on the XM6 improves grip, addressing previous issues with slippage. Touch controls remain responsive, though volume adjustment via repeated taps can be fiddly. The charging case, however, has grown bulkier with sharper edges, a step back from the sleek XM5 design. Available in black or platinum silver, the XM6 maintains a minimalist aesthetic. Overall, the comfort and stability have seen notable improvements, making them suitable for extended wear.

Features and Performance: Cutting-Edge Technology

The WF-1000XM6 boasts a familiar feature set with key enhancements. It supports multipoint connectivity, LDAC for hi-res audio, and DSEE Extreme for upscaling compressed streams. New additions include a 10-band EQ for precise sound customisation, a gaming preset for enhanced directional cues, and background music mode for a café-like audio experience. The Find Your Equaliser feature simplifies tuning by allowing users to select preferred audio samples.

Bluetooth LE Audio support future-proofs the earbuds, offering better efficiency and stability. However, they lack an in-built heart rate sensor, a feature found in the AirPods Pro 3. Despite this, the XM6 outshines many competitors with its comprehensive functionality. The enlarged antenna ensures a stable connection, even in challenging environments like the London Underground.

Noise Cancellation and Call Quality: Strengths and Weaknesses

Noise cancellation on the WF-1000XM6 represents a significant leap forward. Powered by the new QN3e HD processor and an eight-microphone array, it achieves a 25 per cent improvement over the XM5. High-frequency noises like sirens and chatter are effectively muted, while low-frequency sounds such as traffic become nearly imperceptible. The adaptive NC optimiser adjusts in real-time to environmental changes, though some users may prefer manual control over the aggressive default settings.

Ambient sound mode is exceptional, rivalling Apple's AirPods Pro with zero background hiss and lifelike voice reproduction. However, call quality remains a weak point. Despite AI processing and a bone conduction sensor, voices often sound muffled or underwater. Background noise management is inconsistent, with sounds like running water becoming audible during calls. Wind reduction works well, but overall, call clarity falls short of rivals like the AirPods Pro 3.

Sound Quality: A Musical Upgrade

Sound performance on the WF-1000XM6 has been refined for a more engaging experience. The updated 8.4mm dynamic driver and 32-bit audio processing deliver deeper bass and improved separation. Tracks like Olivia Rodrigo's "Bad Idea Right?" showcase controlled low-end, while The Weeknd's "The Hills" highlights powerful sub-bass. Mid-range clarity excels, with vocals and instruments feeling textured and warm.

Podcasts, audiobooks, and film dialogue benefit from crystal-clear reproduction, enhanced by 360 reality audio for immersive spatial effects. The 10-band EQ allows further personalisation, catering to diverse listening preferences. Battery life remains unchanged at eight hours per charge with ANC on, plus 24 hours with the case, which is decent though not class-leading.

Verdict: A Flagship Contender

The Sony WF-1000XM6 wireless earbuds excel in critical areas, offering top-tier noise cancellation, superior comfort, and enhanced sound quality. While call clarity and the bulkier case are drawbacks, they represent minor flaws in an otherwise outstanding package. Priced competitively with the Bose QuietComfort Ultra 2, the XM6 stands as a formidable choice for audiophiles seeking premium performance. For those prioritising audio excellence and noise reduction, these earbuds are a compelling investment.