Has Active Noise Cancellation (Noise Control)
Sennheiser Momentum True Wireless 3
✓
OnePlus Buds Z2 ✓
Active noise cancellation uses advanced kind of tech to reduce unwanted ambient sounds. How it works, it detects and analyzes the sound pattern of incoming noise and after generates a mirror signal to cancel it out. Simply put, it's like having +1 (sound from your surrounding) then adding -1 (counter sound by the device) giving 0 therefore "diluting" the noise.
OnePlus Buds Z2 have Active Noise Cancellation allowing you to listen at lower volume levels, good for your ears as you don't have to crank up the earbuds volume to overcome background noise.
Sennheiser Momentum True Wireless 3 too have Active Noise Cancellation making both devices ideal for plane rides and rush hour travels. The OnePlus Buds Z2 and Sennheiser Momentum True Wireless 3 work with different noise cancellation settings, pick the mode that suits your commute or that suites your relaxation time.
Has Passive Noise Reduction
Sennheiser Momentum True Wireless 3
✓
OnePlus Buds Z2 ✓
OnePlus Buds Z2 stay tightly in place, creating an acoustic covering that tones down your environment sounds while preventing the device sound from leaking out .
Both Sennheiser Momentum True Wireless 3, and OnePlus Buds Z2 have passive noise reduction this means that both limit ambient noise instead of actively using ANC to cancel it out.
Driver Unit Size
Sennheiser Momentum True Wireless 3
7mm
OnePlus Buds Z2 11mm
OnePlus Buds Z2 have a unit size of 11mm in diameter, the bigger the unit the more powerful, and can produce better bass.
A driver unit is the component that produces sound in the device, the unit size dictates the loudness of the earbuds.
Sennheiser Momentum True Wireless 3 driver unit is 7mm in diameter,
which means that they have a smaller driver unit than that of OnePlus Buds Z2 by 4mm
, 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 it's true that, larger drivers can generate louder sound, but this does not mean that they deliver better quality sound.
Lowest Frequency
Sennheiser Momentum True Wireless 3
5Hz
OnePlus Buds Z2 20Hz
OnePlus Buds Z2's lowest frequency is at 20Hz, low-frequency response inidcates how well an audio device generates low audible frequencies and if it alters the signal on its way through.
Sennheiser Momentum True Wireless 3's lowest frequency is at 5Hz, this means that
Sennheiser Momentum True Wireless 3 can make sound with a juicier bass than the OnePlus Buds Z2
Highest Frequency
Sennheiser Momentum True Wireless 3
21000Hz
OnePlus Buds Z2 20000Hz
OnePlus Buds Z2's highest frequency is at 20000Hz, high-frequency response tells how well an audio component generates high human frequencies and if it adjustments to the signal on its way through.
Sennheiser Momentum True Wireless 3's highest frequency is at 21000Hz, this means that
Sennheiser Momentum True Wireless 3 generate a clearer and crispier treble than the OnePlus Buds Z2
Sound Pressure Level
Sennheiser Momentum True Wireless 3
107dB/mW
OnePlus Buds Z2 ✗
SPL, is the pressure level of sound, measured in decibels, dB, Sennheiser Momentum True Wireless 3's measurement is 107dB/mW. Devices with a higher sound pressure level are generally louder when supplied with any given audio source.
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