Has Active Noise Cancellation (Noise Control)
Technics EAH AZ80
✓
Samsung Galaxy Buds 2 Pro ✓
Active noise cancellation uses advanced kind of tech to reduce unwanted ambient sounds. ANC works when, it studies the sound pattern outside and inside the earbud and generates a mirror signal to cancel it out. Simply put, it's like taking +1 (sound from your surrounding) then producing -1 (inverted noise) to make 0 which results in a reduced level of noise.
Technics EAH AZ80 have ANC allowing you to listen at lower levels of volume, good for your ears as you don't need to crank up the earbuds volume to outcompete background noise.
The Samsung Galaxy Buds 2 Pro too have ANC making both devices ideal for flights and rush hour travels. Each work with different noise cancellation modes, pick the noise cancellation type that you prefer for travel or that enhances your relaxation time.
Has Passive Noise Reduction
Technics EAH AZ80
✓
Samsung Galaxy Buds 2 Pro ✓
Technics EAH AZ80 sit tightly in place, this creates a sound seal that tones down your environment sounds and also prevents the device music from leaking out .
Both Samsung Galaxy Buds 2 Pro, and Technics EAH AZ80 have passive noise reduction this implies that they limit ambient noise instead of actively using technology to cancel it out.
Driver Unit Size
Technics EAH AZ80
10mm
Samsung Galaxy Buds 2 Pro 10mm
The Technics EAH AZ80 driver unit is 10mm in diameter, the bigger the unit the more powerful, and can produce better bass.
A driver unit is basically a mini speaker that produces sound in the earbuds, its size dictates the loudness of the device.
Samsung Galaxy Buds 2 Pro driver unit is 10mm in diameter,
making both devices similar in how loud their sound can get
, 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 yes, larger drivers are capable of generating louder sound, but this does not indicate that they produce better quality sound.
Lowest Frequency
Technics EAH AZ80
20hz
Samsung Galaxy Buds 2 Pro 20hz
The Technics EAH AZ80's lowest frequency is at 20Hz, low-frequency response measures if and how well an audio component generates low audible frequencies and if it makes any changes to the signal on its way through.
Samsung Galaxy Buds 2 Pro's lowest frequency is at 20Hz, this means that
both devices make sound with equal bass
Highest Frequency
Technics EAH AZ80
40,000hz
Samsung Galaxy Buds 2 Pro 20,000hz
Technics EAH AZ80's highest frequency is at 40,000Hz, high-frequency response indicates how well an audio component generates high human frequencies and if it makes any changes to the signal on its way through.
Samsung Galaxy Buds 2 Pro's highest frequency is at 20,000Hz, this means that
Technics EAH AZ80 can produce a clearer and crispier treble than the Samsung Galaxy Buds 2 Pro
Sound Pressure Level
Technics EAH AZ80
✗
Samsung Galaxy Buds 2 Pro 25db/mw
The sound pressure level, is the level of pressure of sound, in decibels, dB, Samsung Galaxy Buds 2 Pro's measurement is 25dB/mW. Devices with a higher sound pressure level are generally louder when supplied with any given audio source.
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