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Samsung Galaxy Buds 4 Pro AI True Wireless vs Sony WH-CH520 Wireless Headphones Bluetooth On-Ear

Updated August 2026 — Samsung Galaxy Buds 4 Pro AI True Wireless wins on audio and features, Sony WH-CH520 Wireless Headphones Bluetooth On-Ear wins on battery and value.

The Samsung Galaxy Buds 4 Pro offer superior audio quality and advanced features, while the Sony WH-CH520 excels in battery life and affordability.

Why Samsung Galaxy Buds 4 Pro AI True Wireless is better

Audio Quality

High-Res Audio and dual speaker system

Noise Cancellation

Adaptive Active Noise Cancellation 2.0

Smart Features

AI assistant for hands-free operations

Why Sony WH-CH520 Wireless Headphones Bluetooth On-Ear is better

Battery Life

Up to 50 hours on a single charge

Price

Significantly more affordable

Weight

Lightweight and comfortable design

Overall score

Samsung Galaxy Buds 4 Pro AI True Wireless
85
Sony WH-CH520 Wireless Headphones Bluetooth On-Ear
70

Specifications

SpecSamsung Galaxy Buds 4 Pro AI True WirelessSony WH-CH520 Wireless Headphones Bluetooth On-Ear
Price$249.99$54.00
Battery LifeNot specifiedUp to 50 hours
Noise CancellingYesNo
MicrophoneYesYes
WeightLightweightVery Lightweight

Dimension comparison

Samsung Galaxy Buds 4 Pro AI True WirelessSony WH-CH520 Wireless Headphones Bluetooth On-Ear

Design and Comfort

The Samsung Galaxy Buds 4 Pro are designed for a snug fit, while the Sony WH-CH520 offers a more traditional on-ear design. The Galaxy Buds feature an improved, ear-hugging design with changeable ear tips, ensuring optimized comfort during extended use. In contrast, the Sony WH-CH520 boasts a lightweight build, adjustable headband, and soft ear pads, providing all-day comfort as well. Both designs prioritize user experience, but the choice may come down to personal preference—whether you prefer the in-ear style of the Galaxy Buds or the on-ear experience of the Sony headphones.

Audio Quality

In terms of audio performance, the Samsung Galaxy Buds 4 Pro take the lead with their High-Res Audio and dual speaker system, delivering a rich soundstage that includes both tweeters for highs and woofers for deep lows. This high-fidelity audio experience is enhanced by their Adaptive Active Noise Cancellation 2.0, which adjusts in real time for superior sound clarity. On the other hand, the Sony WH-CH520 provides customizable sound quality via the Sony | Headphones Connect App, allowing users to tailor their listening experience. While both products offer good audio quality, the Galaxy Buds are designed for audiophiles seeking a premium sound experience.

Battery Life

When it comes to battery life, the Sony WH-CH520 excels with an impressive up to 50 hours of usage on a single charge. This is a significant advantage for users who require prolonged use without frequent recharging. The Galaxy Buds 4 Pro, while offering a robust experience, do not specify a battery life comparable to the Sony headphones. Therefore, if battery longevity is a crucial factor, the WH-CH520 stands out as the better choice, providing long-lasting performance ideal for extensive listening sessions.

Connectivity and Features

Both the Samsung Galaxy Buds 4 Pro and the Sony WH-CH520 provide excellent connectivity options. The Galaxy Buds feature seamless integration with Samsung devices and come with an AI assistant for hands-free operations, enhancing user convenience. Conversely, the WH-CH520 supports multipoint connection, allowing users to switch between two devices effortlessly. This feature can be particularly useful for those who frequently transition between work and personal devices. Overall, while both offer valuable connectivity options, the choice may depend on whether you prioritize smart features or device connectivity.

Call Quality

For users concerned with call quality, the Samsung Galaxy Buds 4 Pro are equipped with HD Voice technology that ensures clear conversations, especially when used with compatible Galaxy devices. This makes them an excellent choice for those who frequently take calls on the go. The Sony WH-CH520 also includes a built-in microphone for hands-free calling, providing decent call quality without needing to remove the headphones. While both products perform well in this regard, the Galaxy Buds have the advantage of superior technology designed specifically for enhanced voice clarity.

Price Comparison

The Samsung Galaxy Buds 4 Pro are priced at $249.99, while the Sony WH-CH520 is significantly more affordable at $54.00. This represents a difference of about 78% in price, making the Sony headphones a budget-friendly option for those looking for quality without breaking the bank. If price is a primary consideration, the WH-CH520 offers substantial savings while still delivering a competent audio experience, whereas the Galaxy Buds justify their higher price with advanced features and superior sound quality.

Bestselling Status

The Samsung Galaxy Buds 4 Pro hold a bestseller rank of 159, indicating their popularity among consumers seeking high-quality audio solutions. Meanwhile, the Sony WH-CH520 ranks slightly lower at 197, suggesting they are also well-received but may not have the same level of market penetration as the Galaxy Buds. This difference in sales rank can reflect consumer preference for premium audio experiences, as well as brand loyalty, particularly among Samsung customers.

Which should you buy?

Choosing between the Samsung Galaxy Buds 4 Pro and the Sony WH-CH520 ultimately depends on your specific needs and budget. If you prioritize audio quality, active noise cancellation, and smart features, the Galaxy Buds are worth the investment at $249.99. However, if you are looking for a more affordable option with excellent battery life and decent sound quality, the Sony WH-CH520 at $54.00 is an attractive choice. Assessing your audio needs, budget, and desired features will guide you towards the right decision for your listening experience.