Has Active Noise Cancellation (Noise Control)
Xiaomi Redmi Buds 4 Pro
✓
JBL Endurance Peak 2 ✗
Active noise cancellation uses more advanced kind of tech to actively counter noise. ANC works when, it detects and analyzes the sound pattern outside and inside the earbud and then generates a mirror signal to counter it. In simple terms, it's like having +1 (noise) and adding -1 (inverted noise) to make zero which results in a reduced level of noise.
Xiaomi Redmi Buds 4 Pro have ANC allowing you to listen at lower levels of volume, good for your ears since you don't need to crank up the device volume to outcompete background noise.
Has Passive Noise Reduction
Xiaomi Redmi Buds 4 Pro
✓
JBL Endurance Peak 2 ✓
JBL Endurance Peak 2 sit well in place, creating a sound seal that tones down background noise while preventing the earbuds sound from leaking out at the same.
Both Xiaomi Redmi Buds 4 Pro, and JBL Endurance Peak 2 have passive noise reduction which means that both limit ambient noise instead of actively using technology to cancel it out.
Driver Unit Size
Xiaomi Redmi Buds 4 Pro
11mm
JBL Endurance Peak 2 10mm
JBL Endurance Peak 2 driver unit is 10mm in diameter, bigger drivers are more powerful, and can produce better bass.
The driver unit is the component that produces sound in the device, its size corellates with the sound made by the earbuds.
Xiaomi Redmi Buds 4 Pro driver unit is 11mm in diameter,
making them have a larger driver unit than that of JBL Endurance Peak 2 by 1mm
, many people have a misconception that driver units of a bigger size automatically produce better sound quality.
However, large drivers usually have difficulty producing high frequencies so yeah, larger drivers can generate louder sound, but this does not indicate that they deliver better quality sound.
Lowest Frequency
Xiaomi Redmi Buds 4 Pro
20Hz
JBL Endurance Peak 2 20Hz
JBL Endurance Peak 2'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 alters the signal on its way through.
Xiaomi Redmi Buds 4 Pro's lowest frequency is at 20Hz, this means that
both devices can produce equal bass
Highest Frequency
Xiaomi Redmi Buds 4 Pro
40000Hz
JBL Endurance Peak 2 20000Hz
The JBL Endurance Peak 2's highest frequency is at 20000Hz, high-frequency response indicates how well a particular audio component generates high audible frequencies and if it makes any changes to the signal while at it.
Xiaomi Redmi Buds 4 Pro's highest frequency is at 40000Hz, this means that
Xiaomi Redmi Buds 4 Pro can produce a clearer and crispier treble than the JBL Endurance Peak 2
Sound Pressure Level
Xiaomi Redmi Buds 4 Pro
✗
JBL Endurance Peak 2 93dB/mW
The sound pressure level, is the level of pressure of sound, in decibels, dB, JBL Endurance Peak 2's measurement is 93dB/mW. Devices with a higher sound pressure level are generally louder when supplied with any given audio source.
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