Has Active Noise Cancellation (Noise Control)
Xiaomi Redmi Buds 4 Pro
✓
Audio Technica ATH CKS50TW ✓
ANC uses advanced kind of tech to actively cancel noise. How it works, it studies the sound pattern of incoming noise and after generates a mirror signal to cancel it out. Simply put, it's like taking +1 (noise) and producing -1 (inverted noise) giving zero therefore "diluting" the noise.
Audio Technica ATH CKS50TW have ANC enabling you to listen at lower volume levels, good for your ears since you don't need to crank up the device volume to outcompete background sounds.
The Xiaomi Redmi Buds 4 Pro too have Active Noise Cancellation making either of the earbuds ideal for flights and morning commutes. The Audio Technica ATH CKS50TW and Xiaomi Redmi Buds 4 Pro operate with different noise cancellation types, pick the noise cancellation type that you prefer for travel or that suites your relaxation time.
Has Passive Noise Reduction
Xiaomi Redmi Buds 4 Pro
✓
Audio Technica ATH CKS50TW ✓
Audio Technica ATH CKS50TW stay tightly in place, this creates a sound covering that reduces background noise well as preventing the earbuds voice audio from leaking out .
Both of these devices have passive noise reduction which implies that both reduce ambient noise without using technology to cancel it out.
Driver Unit Size
Xiaomi Redmi Buds 4 Pro
11mm
Audio Technica ATH CKS50TW 9mm
Audio Technica ATH CKS50TW driver unit is 9mm in diameter, the bigger the unit the more powerful, and can produce better bass.
A driver unit is basically a mini speaker that makes sound in the device, its size dictates the sound made by the device.
Xiaomi Redmi Buds 4 Pro driver unit is 11mm in diameter,
making them have a larger driver unit than that of Audio Technica ATH CKS50TW by 2mm
, many people have a misconception that driver units of a bigger size automatically produce better sound quality.
However, large drivers find it difficult to produce high frequencies so yeah, larger drivers are capable of generating louder sound, but this does not imply that they deliver better quality sound.
Lowest Frequency
Xiaomi Redmi Buds 4 Pro
20hz
Audio Technica ATH CKS50TW 5hz
Audio Technica ATH CKS50TW's lowest frequency is at 5Hz, low-frequency response measures if and how well a particular audio device generates low recognizable frequencies and if it makes any changes to the signal while at it.
Xiaomi Redmi Buds 4 Pro's lowest frequency is at 20Hz, this means that
Audio Technica ATH CKS50TW can make sound with a juicier bass than the Xiaomi Redmi Buds 4 Pro
Highest Frequency
Xiaomi Redmi Buds 4 Pro
40,000hz
Audio Technica ATH CKS50TW 20,000hz
Audio Technica ATH CKS50TW's highest frequency is at 20,000Hz, high-frequency response shows how well a particular audio device makes high audible frequencies and if it changes to the signal on its way through.
Xiaomi Redmi Buds 4 Pro's highest frequency is at 40,000Hz, this means that
Xiaomi Redmi Buds 4 Pro produce a clearer and crispier treble than the Audio Technica ATH CKS50TW
Sound Pressure Level
Xiaomi Redmi Buds 4 Pro
✗
Audio Technica ATH CKS50TW 110db/mw
The sound pressure level, is the pressure level of sound, measured in decibels, dB, Audio Technica ATH CKS50TW's measurement is 110dB/mW. Devices with a higher sound pressure level are generally louder when supplied with any given audio source.
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