Ingress protection ratings refer to the level of protection given by an enclosure, against dust and water. In the format of IPXX, 'X' represents a number The first value of the IP rating means protection against solids say dust, followed by the one that refers to protection against liquids (water).
Scoring IP54, the Momentum True Wireless 4's rating is read as, the first value of 5 denotes that ingress of dust is not totally prevented but dust does not enter in harmful quantities to interfere with the correct operation or impair safety, and of liquids that they can withstand low pressure spray similar to that of a shower head when tilted at 180° for 10 minutes. In comparison to the Momentum True Wireless 4, Sony WF 1000XM4 have a rating of IPX4 meaning that
no data available to specify a protection rating
and that of liquids is that,
they both have the same rating against liquids
Momentum True Wireless 4 have a weight of 12.4g . We take in account a lower weight best because lighter devices are more comfortable to carry.
Sony WF 1000XM4, at 7.1g
are lighter than the Momentum True Wireless 4 with a difference -5.3g
True wireless devices have no cables linking any part of the device together, Momentum True Wireless 4 are true wireless for this matter since they don't have wires. This is an important distinction since wireless earbuds have cables linking the two earbuds together. Sony WF 1000XM4 also is true wireless since it doesn't have cables connecting the two earbuds together.
Momentum True Wireless 4 have sweat resistance
Sony WF 1000XM4's resistance to sweat makes both devices good for use during long-distance running, marathons, training in workout bodysuits, etc
The Momentum True Wireless 4 are both dustproof and water-resistant. Momentum True Wireless 4 have stereo speakers, devices with stereo speakers deliver sound from separate channels on both left and right sides, creating a richer sound and a better listening experience. The Sony WF 1000XM4 also have stereo speakers
Active noise cancellation uses advanced technology to actively cancel noise.
ANC works when, it listens to 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) then adding -1 (inverted noise) to make 0 thus "diluting" the noise.
The Momentum True Wireless 4 have ANC allowing you to listen at lower levels of volume, causing less ear fatigue as you don't need to crank up the earbuds volume to outcompete background noise.
Sony WF 1000XM4 too have ANC which makes either of the devices ideal for flights and morning commutes. Each work with different noise cancellation types, pick the setting that suits your travel or that enhances your chill time. Momentum True Wireless 4 stay well in place, this creates an acoustic covering that reduces your environment noise well as preventing the device voice audio from leaking out .
Both of these devices have passive noise reduction this implies that both tone down ambient noise without using technology to cancel it out.
The Momentum True Wireless 4 have a unit size of 7mm in diameter, the bigger the unit the more powerful, therefor producing better bass. A driver unit is basically a mini speaker that makes sound in the device, its size corellates with 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 Momentum True Wireless 4 by 1mm
, 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 it's true that, larger drivers are capable of generating louder sound, but this does not mean that they produce better quality sound. Momentum True Wireless 4's lowest frequency is at 5Hz, low-frequency response inidcates how well an audio component produces low frequencies that can be heard, and if it alters the signal while at it. Sony WF 1000XM4's lowest frequency is at 20Hz, this means that
Momentum True Wireless 4 can produce a juicier bass than the Sony WF 1000XM4
Momentum True Wireless 4's highest frequency is at 21,000Hz, high-frequency response tells how well a particular audio component produces high audible frequencies and if it makes any adjustments to the signal while at it.
Sony WF 1000XM4's highest frequency is at 40,000Hz, this means that
Sony WF 1000XM4 can produce a clearer and crispier treble than the Momentum True Wireless 4
SPL, is the level of pressure of sound, measured in decibels, dB, Momentum True Wireless 4's measurement is 107dB/mW. Devices with a higher sound pressure level are generally louder when supplied with any given audio source. Sony WF 1000XM4's sound pressure level measurement is 105dB/mW.
The sound pressure level, a device is can be considered differently by different persons, so we need to have the means to get an objective measurement of sound level expressed in numerical terms. Momentum True Wireless 4'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 commonly 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 Momentum True Wireless 4 by 0.5 hours
. Every time you recharge your earbuds, they get a little less listening time. The effect is barely noticeable at first, but over time, your wireless earbuds will no longer play for long like they used to. This is given by the vendor, and the Momentum True Wireless 4's case is said to have a charge of 22.5 hours.
A charging case with a longer battery life allows you to recharge your earbuds on the go many 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 Momentum True Wireless 4 by 6.5 hours
It takes 1.5 hours to fully charge the Momentum True Wireless 4's battery. It is recommended to charge fully the battery before using the earbuds when they have been unused for extended periods.
Sony WF 1000XM4 takes 1.5 hours to fully charge the battery,
equal to that of the Momentum True Wireless 4
The Momentum True Wireless 4, the device supports wireless charging. To charge the device, you just place down on a supported charging pad. Sony WF 1000XM4 also support wireless charging, always look out for the charging standard of a device.
The Momentum True Wireless 4 have a battery level indicator, an indicator shows you when the earbuds has a low battery. The battery indicator lights show the charging status of your device and case. Sony WF 1000XM4 too have a battery level indicator, charging indicators allow you to determine the charging state of your earbuds, if charged fully, or the battery is running low.
The Momentum True Wireless 4 support USB TYPE-C, an industry-standard connector for transmitting both data and power in a single cable. Sony WF 1000XM4 too support USB TYPE-C. This USB-C plug comes along with most current laptops, phones, and tablets.
Momentum True Wireless 4 have Bluetooth version of 5.4, Bluetooth is a wireless technology standard that allows data movement between devices placed in range, using short-wavelength, ultra-high frequency radio waves. Sony WF 1000XM4 has a Bluetooth version of 5.2,
older than that of Momentum True Wireless 4
. Newer versions provide faster data transfers. Momentum True Wireless 4 have a 10meters distance to connect via Bluetooth.
Sony WF 1000XM4 have a maximum range of 10meters,
equal to that of the Momentum True Wireless 4
Momentum True Wireless 4 support AAC, a codec that is 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.
Being the highest quality codec that any Bluetooth-supporting Apple product supports, the Momentum True Wireless 4 will work fine with your MacBook. If you intend on using these with Android you need to pay even closer attention to codec support for if they only have AAC they won't provide the best audio quality possible, 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. The Momentum True Wireless 4 support APTX Adaptive, an audio codec for Bluetooth devices that are developed by Qualcomm. It has a variable bit rate (between 279kbps and 420kbps).
The Momentum True Wireless 4 have 6 microphones.
While the Sony WF 1000XM4 microphones are 4,
less than that of Momentum True Wireless 4 by 2
. More microphones result in better sound quality and enable the device to filter out noise. Momentum True Wireless 4 have a noise-canceling type of microphone, these microphones are made to filter out noise from the earbuds' sound. The Sony WF 1000XM4 too have a noise-canceling microphone.
Especially useful in noisy environments. Momentum True Wireless 4's highest mic frequency is 10,000Hz, high frequencies are better for recording treble. The highest mic frequency of a microphone is known as its upper limiting frequency.
Momentum True Wireless 4's lowest mic frequency is 100Hz, low frequencies are best for recording bass. The lowest mic frequency of a microphone is defined as its lower limiting frequency. Momentum True Wireless 4 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, it’s useful when you want to listen to music but also be aware of what’s happening around you, say you’re having a jog but would still want to be able to hear traffic.
The Momentum True Wireless 4 support fast charging. Most often, technologies like Qualcomm’s Quick Charge, are used to reduce the time it takes to charge the earbuds. 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 just thirty minutes. The Momentum True Wireless 4 have a multipoint of 2 connections, this feature allows you connect to more than one Bluetooth device and switch between them.
For example, you can seemlessly switch calls from one device to another without manually disconnect and reconnect. The Sony WF 1000XM4 have a multipoint count of 2,
equal to that of the Momentum True Wireless 4
. Bluetooth multipoint is useful because you can be on one call without missing notifications coming from another connected device. Momentum True Wireless 4 have a mute function, they have the feature to mute/unmute a conversation directly from the earbuds.
The Sony WF 1000XM4 too support the mute function. The mute function means that you can turn off the device's microphone, but still hear the other party's voice. With the Momentum True Wireless 4, so you can easily access the volume control, pause, play, mute, etc whichever features are supported on the earbuds.
The Sony WF 1000XM4 too have a control panel on them. Momentum True Wireless 4 have a warranty period of 2 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 Momentum True Wireless 4 support voice prompts.
With voice prompts, you receive information via audio messages, say if there is an issue with the connection. Sony WF 1000XM4 too have voice prompts meaning the earbuds will notify you if the battery is running low, and you need to recharge the earbuds. Momentum True Wireless 4 come with their own special case.
Carrying earbuds openly, or placing them in your pockets without a casing can easily damage them. Sony WF 1000XM4 also have a travel bag included, which is useful for safe transportation.
