Ingress protection ratings is the level of protection given by a casing, against solids and water. In the format of IPXX, 'X' represents a number The first value of the IP rating represents protection against solids such as dust, followed by the one that refers to protection against liquids (sweat).
Having a value of IPX4, the Technics EAH AZ80's rating for solids indicates that no data available to specify a protection rating, and of liquids that they can withstand low pressure spray similar to that of a shower head when tilted at 180° for 10 minutes. Compared to the Technics EAH AZ80, Sony WF 1000XM4 have a rating of IPX4 meaning that
we are not yet certain of their rating with solids (dust)
and that of liquids is that,
they both have the same rating against liquids
Technics EAH AZ80 have a weight of 14g . We take in account a lower weight best because lighter devices are more comfortable to carry.
The Sony WF 1000XM4, at 7.1g
weigh less than the Technics EAH AZ80 by -6.9g
For a device to be true wireless it must have no cables connecting any part of the device together, Technics EAH AZ80 are true wireless for this case since they don't have wires. This is an important distinction since wireless earbuds have wires linking the pair of earbuds together. Sony WF 1000XM4 also is true wireless because it has no cables connecting the pair of earbuds together.
Technics EAH AZ80 are resistant to sweat
Sony WF 1000XM4's resistance to sweat makes both devices ideal for use while doing sports such as long-distance running, marathons, training in workout bodysuits, etc
Technics EAH AZ80 have stereo speakers, what this means is that Technics EAH AZ80's speakers deliver sound from independent channels on both left and right sides, this creates a richer sound and a better listening experience. Both Sony WF 1000XM4 and Technics EAH AZ80 have stereo speakers
ANC utilises more advanced technology to reduce unwanted ambient sounds. How it works, it listens to 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) and adding -1 (inverted noise) to make 0 thus "diluting" the noise.
Technics EAH AZ80 have ANC enabling you to listen at lower volume levels, good for your ears since you don't need to crank up the earbuds volume to outcompete background noise. The Sony WF 1000XM4 too have ANC making both earbuds ideal for plane rides and rush hour commutes.
The Technics EAH AZ80 and Sony WF 1000XM4 work with different noise cancellation types, pick the mode that you prefer for commute or that enhances your chill time. The Technics EAH AZ80 stay well in place, creating an acoustic covering that reduces background sounds well as preventing the device music from leaking out at the same. Both of these devices have passive noise reduction this means that both limit ambient noise without using ANC to cancel it out.
The Technics EAH AZ80 have a unit size of 10mm in diameter, bigger drivers are more powerful, therefor producing better bass. The driver unit is the component that makes sound in the earbuds, its size dictates the loudness of the earbuds. Sony WF 1000XM4 driver unit is 6mm in diameter,
which implies that they have a smaller driver unit than that of Technics EAH AZ80 by 4mm
, 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 yes, larger drivers are capable of generating louder sound, but this does not mean that they deliver better quality sound. Technics EAH AZ80's lowest frequency is at 20Hz, low-frequency response measures if and how well a particular audio component produces low frequencies that can be heard, and if it makes any changes to the signal on its way through. Sony WF 1000XM4's lowest frequency is at 20Hz, this implies that
both devices produce equal bass
The Technics EAH AZ80's highest frequency is at 40,000Hz, high-frequency response shows how well a particular audio device generates high recognizable frequencies and if it makes any adjustments to the signal on its way through.
Sony WF 1000XM4's highest frequency is at 40,000Hz, this implies that
both devices generate equal treble
Technics EAH AZ80's battery life is 7.5 hours, these last longer than 5 hours of listening which is considered average before recharge. A device's battery life is given by the manufacturer, and with more battery hours, you get to use it for longer and have to charge the device less often. Sony WF 1000XM4's battery life is
more than that of Technics EAH AZ80 by 0.5 hours
. Each time you recharge your earbuds, they get a little less listening time.
The effect is not noticeable at first, but over time, your wireless earbuds will have shorter listening time. This is given by the vendor, and the Technics EAH AZ80's case is said to have a full charge of 17.5 hours. A charging case with more battery hours enables you to recharge your earbuds on the go several times before having to recharge the case itself.
Sony WF 1000XM4's charging case has a battery life of 16 hours,
less than that of Technics EAH AZ80 by 1.5 hours
It requires 2 hours to fully charge the Technics EAH AZ80's battery. It is highly adivsable to fully charge the battery before using the earbuds when they have been unused for long periods. Sony WF 1000XM4 takes 1.5 hours to fully charge the battery,
less than that of Technics EAH AZ80 by 0.5 hours
Technics EAH AZ80, the device supports wireless charging.
To charge the earbuds, you just put down on a compatible charging pad. Sony WF 1000XM4 also support wireless charging, take note of the charging standard of a device. Technics EAH AZ80 have a battery level indicator, an indicator shows you when the earbuds has a low battery.
Its lights indicate the charging status of your earbuds and case. Sony WF 1000XM4 too have a battery level indicator, charging indicators enable you tell the charging state of your earbuds, if charged fully, or the battery is running low. Technics EAH AZ80 use USB TYPE-C, an industry-standard connector for transmitting both data and power through a single cable.
Sony WF 1000XM4 too have USB TYPE-C. This USB-C plug is part and parcel of most current laptops, phones, and tablets. The Technics EAH AZ80 have Bluetooth version of 5.3, Bluetooth is a wireless technology standard that allows data movement between devices placed in close proximity, using short-wavelength, ultra-high frequency radio waves.
Sony WF 1000XM4 has a Bluetooth version of 5.2,
older than that of Technics EAH AZ80
. Newer versions provide faster data transfers. The Technics EAH AZ80 have a 10meters distance connecting via Bluetooth. Sony WF 1000XM4 have a maximum range of 10meters,
equal to that of the Technics EAH AZ80
Technics EAH AZ80 support AAC, a codec used for Bluetooth audio.
It supports 24-bit audio at 250kbps. Because it uses psychoacoustic modeling, it provides better results than other codecs at a similar bit rate.
Since its the highest quality codec that any Bluetooth-supporting Apple product supports, the Technics EAH AZ80 will work well with your MacBook.
If you are planning on using these with Android , ensure that they also support aptX HD, LDAC, or LHDC as well. The Sony WF 1000XM4 support AAC as well. Designed to be the successor of the MP3 format, AAC generally achieves higher sound quality than MP3 encoders at the same bit rate.
Technics EAH AZ80 support LDAC, a codec developed by Sony
which allows streaming high-resolution audio over Bluetooth connections at up to 990 kbps at 32 bit/96 kHz. It can reach a high bitrate of 990kbps, which provides high-resolution audio. Sony WF 1000XM4 support it as well, LDAC, can automatically adjust to a lower bitrate of 330kbps or 660kbps for stability.
Technics EAH AZ80 have 8 microphones. Sony WF 1000XM4 microphones are 4,
less than that of Technics EAH AZ80 by 4
. More microphones result in better sound quality and enable the earbuds to filter out background sounds. The Technics EAH AZ80 have a noise-canceling microphone, these microphones are made to filter out noise from the desired sound.
The Sony WF 1000XM4 too use a noise-canceling type of microphone. This is useful in noisy environments. Technics EAH AZ80 support ambient sound mode, which uses microphones to channel ambient noises to still be heard even when wearing the earbuds
The Sony WF 1000XM4 support ambient sound mode as well, helpful when you want to listen to music while being aware of your surrounding, say you’re having a run but would still want to hear traffic.
The Technics EAH AZ80 support in/on-ear detection, the sensors in the device can detect when they are removed from your ears so that the music is paused. The Sony WF 1000XM4 support in/on-ear detection, automatically pauses your music, or audiobook when you remove earbuds from your ears improving your listening experience. The Technics EAH AZ80 support fast charging.
Usually, technologies like Qualcomm’s Quick Charge, are used to lower the time it takes to charge a device. Also the Sony WF 1000XM4 support fast charging. This kind is similar to regular charging, only that the battery fills up much faster.
Say, with Quick Charge 3.0, the battery can be charged to 50% in 30 minutes. Technics EAH AZ80 support multipoint of 3 connections, this feature allows you connect to more than one Bluetooth device and switch between them. Say, you can switch calls from one device to another without having to manually disconnect and reconnect.
The Sony WF 1000XM4 have a multipoint count of 2,
less than that of Technics EAH AZ80 by 1 only
. Bluetooth multipoint is useful because you can be on one call and not miss notifications from another device. Technics EAH AZ80 have a mute function, they support the feature to mute/unmute a conversation directly from the device. The Sony WF 1000XM4 also support this function.
It means that you are in position turn off the device's microphone, but still hear the other party's voice. With the Technics EAH AZ80, so you can easily access the volume control, pause, play, mute, etc whichever features are supported on the device. Sony WF 1000XM4 too have a control panel on them.
The Technics EAH AZ80 have a warranty period of 1 Years, the period of time that warrant free repair and adjustment services in case of a malfunction occurring under normal use following instruction manuals. The Technics EAH AZ80 have voice prompts. Automatically receive information through audio messages, say if there is a problem with the connection.
Sony WF 1000XM4 also have voice prompts meaning the device will notify you when the battery is low, and it's time to recharge the device. The Technics EAH AZ80 come with their own special case. Carrying earphones without a case, or placing them inside your pockets without a casing can easily damage them.
Sony WF 1000XM4 too have a travel bag included, which offers safe transportation.
