Has Active Noise Cancellation (Noise Control)
Xiaomi Redmi Buds 4 Pro
✓
Beats Fit Pro ✓
Active noise cancellation makes use of advanced kind of tech to actively cancel noise. ANC works when, it detects and analyzes the sound pattern outside and inside the earbud and then inverts the soundwaves to cancel it out. In simple terms, it's like taking +1 (noise) and adding -1 (inverted noise) giving 0 thus "diluting" the noise.
The Xiaomi Redmi Buds 4 Pro have Active Noise Cancellation allowing you to listen at lower volume levels, good for your ears since you don't need to crank up the earbuds volume to overcome background noise.
The Beats Fit Pro too have Active Noise Cancellation which makes either of the earbuds ideal for flights and rush hour travels. Each operate with different noise cancellation settings, pick the noise cancellation type that you prefer for commute or that suites your chill time.
Has Passive Noise Reduction
Xiaomi Redmi Buds 4 Pro
✓
Beats Fit Pro ✓
The Xiaomi Redmi Buds 4 Pro stay tightly in place, creating an acoustic covering that tones down your environment noise while preventing the earbuds sound from leaking out .
Both of these devices have passive noise reduction which implies that both reduce ambient noise instead of actively using technology to cancel it out.
Driver Unit Size
Xiaomi Redmi Buds 4 Pro
11mm
Beats Fit Pro 9.5mm
Xiaomi Redmi Buds 4 Pro have a unit size of 11mm in diameter, the bigger the unit the more powerful, and can produce better bass.
The driver unit is the component that makes sound in the earbuds, its size determines the loudness of the earbuds.
Beats Fit Pro driver unit is 9.5mm in diameter,
which implies that they have a smaller driver unit than that of Xiaomi Redmi Buds 4 Pro by 1.5mm
, as many tend to believe 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 can generate louder sound, but this does not mean that they produce better quality sound.
Lowest Frequency
Xiaomi Redmi Buds 4 Pro
20Hz
Beats Fit Pro ✗
Xiaomi Redmi Buds 4 Pro's lowest frequency is at 20Hz, low-frequency response measures if and how well an audio device generates low frequencies that can be heard, and if it makes any changes to the signal on its way through.
Highest Frequency
Xiaomi Redmi Buds 4 Pro
40000Hz
Beats Fit Pro ✗
Xiaomi Redmi Buds 4 Pro's highest frequency is at 40000Hz, high-frequency response indicates how well an audio device makes high recognizable frequencies and if it makes any adjustments to the signal while at it.
A Review By Comparison Of The Sony Wf 1000Xm3 Vs. Xiaomi Redmi Buds 4 Pro