Sennheiser Momentum True Wireless 4 Vs. Bowers & Wilkins Pi7 Review In Detail

Ingress Protection (Ip) Rating

Sennheiser Momentum True Wireless 4 IP54

Bowers & Wilkins PI7 IP54

Ingress protection ratings refer to the rating of protection offered by an enclosure, against dust and liquids. In the format of IPXX, 'X' represents a number The first value represents protection against solids such as dust, followed by the one that refers to resistance against liquids (sweat).

Scoring IP54, the Sennheiser Momentum True Wireless 4's rating is read as, the first number 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 Sennheiser Momentum True Wireless 4, Bowers & Wilkins PI7 have a rating of IP54 meaning that they both have the same rating against dust and that of liquids is that, they both have the same rating against liquids

Weight

Sennheiser Momentum True Wireless 4 12.4g

Bowers & Wilkins PI7 50g

Sennheiser Momentum True Wireless 4 have a weight of 12.4g . We take in account a lower weight best because lighter devices are easier to move with.

The Bowers & Wilkins PI7, at 50g are heavier than the Sennheiser Momentum True Wireless 4 with a difference of 37.6g

Has No Wires Or Cables

Sennheiser Momentum True Wireless 4 ✓

Bowers & Wilkins PI7 ✓

True wireless devices have no cables linking any part of the device together, Sennheiser Momentum True Wireless 4 are true wireless for this matter since they have no cables. This is a major distinction since wireless earbuds have cables linking the 2 earbuds together.

Bowers & Wilkins PI7 also is true wireless since it doesn't have wires connecting the pair of earbuds together.

Sweat Resistance

Sennheiser Momentum True Wireless 4 ✓

Bowers & Wilkins PI7 ✗

Sennheiser Momentum True Wireless 4 are resistant to sweat

Is Dust Proof And Water-Resistant

Sennheiser Momentum True Wireless 4 ✓

Bowers & Wilkins PI7 ✗

Sennheiser Momentum True Wireless 4 are both dustproof and water-resistant.

Has Stereo Speakers

Sennheiser Momentum True Wireless 4 ✓

Bowers & Wilkins PI7 ✓

Sennheiser Momentum True Wireless 4 have stereo speakers, what this means is that Sennheiser Momentum True Wireless 4's speakers deliver sound from separate channels on both left and right sides, creating a richer sound and a better listening experience.

The Bowers & Wilkins PI7 also have stereo speakers

Sennheiser Momentum True Wireless 4
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Has Active Noise Cancellation (Noise Control)

Sennheiser Momentum True Wireless 4 ✓

Bowers & Wilkins PI7 ✓

ANC utilises advanced technology to reduce unwanted ambient sounds. ANC works when, it listens to the sound pattern of incoming noise and after generates a mirror signal to counter it. In simple terms, it's like having +1 (sound from your surrounding) and adding -1 (counter sound by the device) giving 0 which results in a reduced level of noise.

Sennheiser Momentum True Wireless 4 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 overcome background noise.

The Bowers & Wilkins PI7 too have Active Noise Cancellation which makes either of the earbuds ideal for plane rides and rush hour commutes. Each operate with different noise cancellation types, pick the noise cancellation type that you prefer for commute or that suites your chill time.

Has Passive Noise Reduction

Sennheiser Momentum True Wireless 4 ✓

Bowers & Wilkins PI7 ✓

The Sennheiser Momentum True Wireless 4 stay tightly in place, this creates an acoustic seal that tones down your environment sounds while preventing the earbuds sound from leaking out .

Both of these devices have passive noise reduction which implies that they reduce ambient noise instead of actively using technology to cancel it out.

Driver Unit Size

Sennheiser Momentum True Wireless 4 7mm

Bowers & Wilkins PI7 9.2mm

Sennheiser Momentum True Wireless 4 driver unit is 7mm in diameter, bigger drivers are more powerful, therefor producing better bass. A driver unit is basically a mini speaker that produces sound in the earbuds, its size corellates with the loudness of the earbuds.

Bowers & Wilkins PI7 driver unit is 9.2mm in diameter, making them have a larger driver unit than that of Sennheiser Momentum True Wireless 4 by 2.2mm , as many tend to believe 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.

Lowest Frequency

Sennheiser Momentum True Wireless 4 5Hz

Bowers & Wilkins PI7 10Hz

Sennheiser Momentum True Wireless 4's lowest frequency is at 5Hz, low-frequency response inidcates how well a particular audio component produces low frequencies that can be heard, and if it makes any changes to the signal while at it.

Bowers & Wilkins PI7's lowest frequency is at 10Hz, this implies that Sennheiser Momentum True Wireless 4 produce a juicier bass than the Bowers & Wilkins PI7

Highest Frequency

Sennheiser Momentum True Wireless 4 21,000Hz

Bowers & Wilkins PI7 20,000Hz

Sennheiser Momentum True Wireless 4's highest frequency is at 21,000Hz, high-frequency response tells how well a particular audio component produces high human frequencies and if it makes any changes to the signal on its way through.

Bowers & Wilkins PI7's highest frequency is at 20,000Hz, this implies that Sennheiser Momentum True Wireless 4 generate a clearer and crispier treble than the Bowers & Wilkins PI7

Sound Pressure Level

Sennheiser Momentum True Wireless 4 107dB/mW

Bowers & Wilkins PI7 ✗

The sound pressure level, is the level of pressure of sound, measured in decibels, dB, Sennheiser 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.

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Battery Life

Sennheiser Momentum True Wireless 4 7.5hours

Bowers & Wilkins PI7 4.5hours

The Sennheiser Momentum True Wireless 4's battery life is 7.5 hours, these last longer than 5 hours of listening which is considered average for a single charge. A device's battery life is commonly given by the manufacturer, and with longer battery life, you get to use it for longer and have to charge the device less often.

Bowers & Wilkins PI7's battery life is less than that of Sennheiser Momentum True Wireless 4 by 3 hours . Each time you recharge your earbuds, they get a little less playing time. The effect is not noticeable at first, but over time, your wireless earbuds will no longer play for long like they used to.

Battery Life Of Charging Case

Sennheiser Momentum True Wireless 4 22.5hours

Bowers & Wilkins PI7 18hours

This is given by the vendor, and the Sennheiser Momentum True Wireless 4's case has a 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 having to recharge the case itself.

Bowers & Wilkins PI7's charging case has a battery life of 18 hours, less than that of Sennheiser Momentum True Wireless 4 by 4.5 hours

Charge Time

Sennheiser Momentum True Wireless 4 1.5hours

Bowers & Wilkins PI7 3hours

It requires 1.5 hours to fully charge the Sennheiser Momentum True Wireless 4's battery. It is highly adivsable to charge fully the battery before using the earbuds for the first time.

Bowers & Wilkins PI7 takes 3 hours to fully charge the battery, more than that of Sennheiser Momentum True Wireless 4 by 1.5 hours

Has Wireless Charging

Sennheiser Momentum True Wireless 4 ✓

Bowers & Wilkins PI7 ✓

The Sennheiser Momentum True Wireless 4, the device supports wireless charging. To charge the device, you just place down on a supported charging pad.

Bowers & Wilkins PI7 also support wireless charging, take note of the charging standard of a device.

Has A Battery Level Indicator

Sennheiser Momentum True Wireless 4 ✓

Bowers & Wilkins PI7 ✓

Sennheiser Momentum True Wireless 4 have a battery level indicator, an indicator alerts you when the device has a low battery. The battery indicator lights display the charging state of your device and charging case.

Bowers & Wilkins PI7 too have a battery level indicator, charging indicators allow you determine the charging state of your earbuds, if charged fully, or having a low battery.

Sennheiser Momentum True Wireless 4
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Has Usb Type-C

Sennheiser Momentum True Wireless 4 ✓

Bowers & Wilkins PI7 ✓

The Sennheiser Momentum True Wireless 4 support USB TYPE-C, a standard connector for transmitting both data and power in a single cable.

Bowers & Wilkins PI7 too support USB TYPE-C. This USB-C plug comes along with most current electronics.

Bluetooth Version

Sennheiser Momentum True Wireless 4 v5.4

Bowers & Wilkins PI7 v5

Sennheiser Momentum True Wireless 4 have Bluetooth version of 5.4, Bluetooth is a wireless technology standard that enables data movement between devices placed in close proximity, using short-wavelength, ultra-high frequency radio waves.

Bowers & Wilkins PI7 has a Bluetooth version of 5, older than that of Sennheiser Momentum True Wireless 4 . Newer versions provide faster data transfers.

Maximum Bluetooth Range

Sennheiser Momentum True Wireless 4 10meters

Bowers & Wilkins PI7 10meters

Sennheiser Momentum True Wireless 4 have a 10meters distance to connect via Bluetooth.

Bowers & Wilkins PI7 have a maximum range of 10meters, equal to that of the Sennheiser Momentum True Wireless 4

Has Aac

Sennheiser Momentum True Wireless 4 ✓

Bowers & Wilkins PI7 ✓

Sennheiser Momentum True Wireless 4 support AAC, a codec used for Bluetooth audio. It supports 24-bit audio at 250kbps. Because it uses psychoacoustic modeling, it can provide better results than other codecs at the same bit rate.

Being the highest quality codec that any Bluetooth-supporting Apple product supports, the Sennheiser Momentum True Wireless 4 will work fine with your iPhone. 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 Bowers & Wilkins PI7 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.

Has Aptx Adaptive

Sennheiser Momentum True Wireless 4 ✓

Bowers & Wilkins PI7 ✓

Sennheiser 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).

Bowers & Wilkins PI7 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.

Has Aptx Hd

Sennheiser Momentum True Wireless 4 ✗

Bowers & Wilkins PI7 ✓

The Bowers & Wilkins PI7 support APTX HD, an audio codec for Bluetooth devices that are developed by Qualcomm. It supports high-quality 24-bit audio (at a bit rate of 576kbps).

Sennheiser Momentum True Wireless 4 Vs. Raycon Fitness Earbuds Review

Number Of Microphones

Sennheiser Momentum True Wireless 4 6only

Bowers & Wilkins PI7 6only

The Sennheiser Momentum True Wireless 4 have 6 microphones.

Bowers & Wilkins PI7 microphones are 6, equal to that of the Sennheiser Momentum True Wireless 4 . More microphones record better sound quality and enable the device to filter out background sounds.

Has A Noise-Canceling Microphone

Sennheiser Momentum True Wireless 4 ✓

Bowers & Wilkins PI7 ✓

Sennheiser Momentum True Wireless 4 have a noise-canceling type of microphone, these microphones are intended to reduce noise from the earbuds' sound.

The Bowers & Wilkins PI7 too have a noise-canceling microphone. Especially useful in noisy environments.

Highest Mic Frequency

Sennheiser Momentum True Wireless 4 10,000Hz

Bowers & Wilkins PI7 ✗

The Sennheiser 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.

Lowest Mic Frequency

Sennheiser Momentum True Wireless 4 100Hz

Bowers & Wilkins PI7 ✗

Sennheiser Momentum True Wireless 4's lowest mic frequency is 100Hz, low frequencies are better for picking up bass. The lowest mic frequency of a microphone is defined as its lower limiting frequency.

Sennheiser Momentum True Wireless 4
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Has Ambient Sound Mode

Sennheiser Momentum True Wireless 4 ✓

Bowers & Wilkins PI7 ✓

The Sennheiser 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 Bowers & Wilkins PI7 support ambient sound mode as well, helpful when you want to listen to music but also be aware of your surrounding, for example when you’re having a jog but still want to hear traffic.

Has In/On-Ear Detection

Sennheiser Momentum True Wireless 4 ✗

Bowers & Wilkins PI7 ✓

The Bowers & Wilkins PI7 support in/on-ear detection, the sensors in the device can detect when they are removed from your ears .

Has Find Earbuds Feature

Sennheiser Momentum True Wireless 4 ✗

Bowers & Wilkins PI7 ✓

If misplaced in a room, or can't be found in your bag, Bowers & Wilkins PI7 support the find earbuds feature.

Supports Fast Charging

Sennheiser Momentum True Wireless 4 ✓

Bowers & Wilkins PI7 ✓

The Sennheiser Momentum True Wireless 4 support fast charging. Usually, technologies like MediaTek’s Pump Express, are used to lower the time it takes to charge a device.

The Bowers & Wilkins PI7 support fast charging. This kind is similar to regular charging, just that the battery fills up much faster. For example, with Quick Charge 3.0, the battery is charged to 50% in 30 minutes.

Multipoint Count

Sennheiser Momentum True Wireless 4 2only

Bowers & Wilkins PI7 ✗

Sennheiser Momentum True Wireless 4 have a multipoint of 2 connections, this feature allows you to link to more than one Bluetooth device and switch between them. For example, you can switch calls from one device to another without manually disconnect and reconnect.

Has A Mute Function

Sennheiser Momentum True Wireless 4 ✓

Bowers & Wilkins PI7 ✓

Sennheiser Momentum True Wireless 4 have a mute function, they have the feature to mute/unmute a conversation directly from the earbuds.

The Bowers & Wilkins PI7 too have this function. The mute function means that you can turn off the device's microphone, but you can still hear the other party talk.

Control Panel Placed On A Device

Sennheiser Momentum True Wireless 4 ✓

Bowers & Wilkins PI7 ✓

The Sennheiser Momentum True Wireless 4, so you can easily access the volume control, pause, play, mute, etc whichever features are supported on the earbuds.

Bowers & Wilkins PI7 also have a control panel on them.

Warranty Period

Sennheiser Momentum True Wireless 4 2Years

Bowers & Wilkins PI7 ✗

The Sennheiser 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.

Has Voice Prompts

Sennheiser Momentum True Wireless 4 ✓

Bowers & Wilkins PI7 ✓

Sennheiser Momentum True Wireless 4 support voice prompts. Automatically receive information via audio messages, like if there is an issue with the connection.

Bowers & Wilkins PI7 also support voice prompts meaning the earbuds notifies you when the battery is running low, and you need to recharge the earbuds.

Travel Bag Is Included

Sennheiser Momentum True Wireless 4 ✓

Bowers & Wilkins PI7 ✓

The Sennheiser Momentum True Wireless 4 come with a special case. Carrying earbuds without a case, or placing them in your pockets without a cover may easily damage them.

Bowers & Wilkins PI7 too have a travel bag included, which is useful for safe transportation.

Sennheiser Momentum True Wireless 4 Vs. Raycon Fitness Earbuds Review

Category	Features	Sennheiser Momentum True Wireless 4	Bowers & Wilkins PI7
DESIGN	ingress protection (ip) rating	IP54	IP54
	weight	12.4g	50g
	has no wires or cables	✓	✓
	sweat resistance	✓	✗
	is dust proof and water-resistant	✓	✗
	has stereo speakers	✓	✓
SOUND QUALITY	has active noise cancellation (noise control)	✓	✓
	has passive noise reduction	✓	✓
	driver unit size	7mm	9.2mm
	lowest frequency	5Hz	10Hz
	highest frequency	21,000Hz	20,000Hz
	sound pressure level	107dB/mW	✗
POWER	battery life	7.5hours	4.5hours
	battery life of charging case	22.5hours	18hours
	charge time	1.5hours	3hours
	has wireless charging	✓	✓
	has a battery level indicator	✓	✓
CONNECTIVITY	has usb type-c	✓	✓
	bluetooth version	v5.4	v5
	maximum bluetooth range	10meters	10meters
	has aac	✓	✓
	has aptx adaptive	✓	✓
	has aptx hd	✗	✓
MICROPHONE	number of microphones	6only	6only
	has a noise-canceling microphone	✓	✓
	highest mic frequency	10,000Hz	✗
	lowest mic frequency	100Hz	✗
EXTRAS	has ambient sound mode	✓	✓
	has in/on-ear detection	✗	✓
	has find earbuds feature	✗	✓
	supports fast charging	✓	✓
	multipoint count	2only	✗
	has a mute function	✓	✓
	control panel placed on a device	✓	✓
	warranty period	2Years	✗
	has voice prompts	✓	✓
	travel bag is included	✓	✓
		See price on Amazon	See price on Amazon

Sennheiser Momentum True Wireless 4 Vs. Bowers & Wilkins Pi7 Review

Reasons why you might like the Sennheiser Momentum True Wireless 4

Reasons why you might like the Bowers & Wilkins PI7