Ingress protection ratings refer to the rank of protection given by an enclosure, against solids and water. In the format of IPXX, 'X' represents a number The first value represents protection against solids such as dust, while the second refers to protection against liquids (sweat).
Having a value of IP54, the Momentum True Wireless 4's rating for solids indicates 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 the second number of 4 means 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, Sennheiser Momentum 3 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 prefer a lower weight best because lighter devices are more comfortable to transport.
The Sennheiser Momentum 3, at 10.6g
weigh less than the Momentum True Wireless 4 with a difference -1.8g
True wireless devices have no wires connecting any part of the device together, Momentum True Wireless 4 are true wireless for this matter since they don't have wires. This is a major distinction as some wireless earbuds have cables linking the 2 earbuds together. Sennheiser Momentum 3 also is true wireless since it doesn't have cables linking the two earbuds .
Momentum True Wireless 4 have sweat resistance
Sennheiser Momentum 3's resistance to sweat makes both devices fit for use while doing sports such as 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, this creates a richer sound and a better listening experience. Both Sennheiser Momentum 3 and Momentum True Wireless 4 have stereo speakers
ANC uses more advanced kind of tech to actively cancel noise. ANC works when, it studies the sound pattern outside and inside the earbud and then inverts the soundwaves to counter it.
Simply put, it's like taking +1 (noise) then producing -1 (counter sound by the device) giving 0 therefore "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 have to crank up the device volume to outcompete background noise. The Sennheiser Momentum 3 too have Active Noise Cancellation making either of the devices ideal for plane rides and rush hour travels.
The Momentum True Wireless 4 and Sennheiser Momentum 3 operate with different noise cancellation types, pick the mode that you prefer for commute or that enhances your chill time. The Momentum True Wireless 4 stay tightly in place, creating a sound seal that tones down your environment sounds and also prevents the earbuds sound from leaking out .
Both of these devices have passive noise reduction which implies that they limit ambient noise without using ANC to cancel it out. The Momentum True Wireless 4 driver unit is 7mm in diameter, bigger drivers are more powerful, therefor producing better bass.
The driver unit is basically a mini speaker that makes sound in the earbuds, its size corellates with the sound produced by the device. Sennheiser Momentum 3 driver unit is 7mm in diameter,
making both Sennheiser Momentum 3, and Momentum True Wireless 4 similar in how loud their sound gets
, 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 imply that they deliver better quality sound.
The Momentum True Wireless 4's lowest frequency is at 5Hz, low-frequency response inidcates how well a particular audio component generates low recognizable frequencies and if it alters the signal on its way through. Sennheiser Momentum 3's lowest frequency is at 5Hz, this means that
both devices make sound with equal bass
The Momentum True Wireless 4's highest frequency is at 21,000Hz, high-frequency response measures if and how well an audio component produces high audible frequencies and if it makes any adjustments to the signal while at it. Sennheiser Momentum 3's highest frequency is at 21,000Hz, this implies that
both devices generate equal treble
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. Sennheiser Momentum 3's sound pressure level measurement is 107dB/mW. How loud a device is can be considered differently by separate people, 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 given by the manufacturer, and with longer battery life, you get to use it for longer and requires fewer chargings. Sennheiser Momentum 3's battery life is
less 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 a few years, your wireless earbuds will have shorter listening time. The battery life of the charging case is given by the vendor, and Momentum True Wireless 4's case is said to have a full charge of 22.5 hours. A charging case with a longer battery life enables you to recharge your earbuds on the go multiple times before recharging the case itself.
Sennheiser Momentum 3's charging case has a battery life of 21 hours,
less than that of Momentum True Wireless 4 by 1.5 hours
It takes 1.5 hours to fully charge the Momentum True Wireless 4's battery. It is recommended to fully charge the battery before using the earbuds for the first time. Sennheiser Momentum 3 takes 1.5 hours to fully charge the battery,
equal to that of the Momentum True Wireless 4
Momentum True Wireless 4, the device supports wireless charging.
To charge the device, you simply put down on a supported charging pad. Sennheiser Momentum 3 also support wireless charging, take note of the charging standard of a device. Momentum True Wireless 4 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 charging case. Sennheiser Momentum 3 too have a battery level indicator, these enable you tell the charging state of your earbuds, if charged fully, or having a low battery. Momentum True Wireless 4 have USB TYPE-C, an industry-standard connector for transmitting both data and power through a single cable.
Sennheiser Momentum 3 too use USB TYPE-C. This USB-C plug is part and parcel of most current electronics. Momentum True Wireless 4 have Bluetooth version of 5.4, Bluetooth is a wireless technology standard that enables data transfers between devices placed in range, using short-wavelength, ultra-high frequency radio waves.
Sennheiser Momentum 3 has a Bluetooth version of 5.2,
older than that of Momentum True Wireless 4
. Newer versions provide faster data transfers. The Momentum True Wireless 4 have a 10meters distance connecting via Bluetooth. Sennheiser Momentum 3 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. Since 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 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 Sennheiser Momentum 3 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).
Sennheiser Momentum 3 support APTX Adaptive as well which implies that both can adjust the bit rate for different scenarios, such as listening to HD audio from other devices. Momentum True Wireless 4 have 6 microphones.
While the Sennheiser Momentum 3 microphones are 6,
equal to that of the Momentum True Wireless 4
. More microphones result in better sound quality and help the earbuds to filter out noise. The Momentum True Wireless 4 have a noise-canceling type of microphone, these microphones are intended to filter out background sounds from the desired sound. The Sennheiser Momentum 3 too have a noise-canceling microphone.
This is useful in noisy environments. The Momentum True Wireless 4's highest mic frequency is 10,000Hz, high frequencies are better for picking up treble. The highest mic frequency of a microphone is known as its upper limiting frequency.
The Momentum True Wireless 4's lowest mic frequency is 100Hz, low frequencies are best for picking up bass. The lowest mic frequency of a microphone is defined as its lower limiting frequency. The Momentum True Wireless 4 support ambient sound mode, which uses microphones to pass through ambient sound to still be heard even when wearing the earbuds
The Sennheiser Momentum 3 support ambient sound mode as well, helpful when you want to listen to music while being aware of your surrounding, for example when you’re having a jog but would still want to hear traffic.
The Momentum True Wireless 4 support fast charging. Commonly, technologies like Qualcomm’s Quick Charge, are used to reduce the time it takes to fully charge the earbuds. The Sennheiser Momentum 3 support fast charging.
It's very 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 thirty minutes. The Momentum True Wireless 4 have a multipoint of 2 connections, the multipoint 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. Momentum True Wireless 4 have a mute function, they have the feature to mute/unmute a conversation directly from the earbuds. The Sennheiser Momentum 3 too support the mute function.
The mute function means that you can turn off the earbuds' microphone, but you can still hear the other party talk. The Momentum True Wireless 4, so you can access the volume control, pause, play, mute, etc whichever functions are supported on the earbuds. Sennheiser Momentum 3 also have a control panel on them.
The 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 that has followed instruction manuals. The Momentum True Wireless 4 have voice prompts. With voice prompts, you receive information through audio messages, like if there is an issue with the connection.
The Sennheiser Momentum 3 too have voice prompts .i.e the earbuds notifies you if the battery is low, and you need to recharge the device. The Momentum True Wireless 4 come with their own special pouch. Carrying earphones openly, or putting them inside your pockets without a cover can easily put them at risk of getting damaged.
Sennheiser Momentum 3 also have a travel bag included, which is useful for safe transportation.
