Sennheiser Momentum True Wireless 4 Vs. Oneplus Buds Z2 Review In Detail

Ingress Protection (Ip) Rating

Sennheiser Momentum True Wireless 4 IP54

OnePlus Buds Z2 IP55

Ingress protection ratings is the rating of protection given by a casing, against solids and liquids. In the format of IPXX, 'X' represents a number The first value of the IP rating refers to protection against solids such as dust, while the second refers to protection against liquids (sweat).

Having a value of 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 the second value 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 Sennheiser Momentum True Wireless 4, OnePlus Buds Z2 have a rating of IP55 meaning that they both have the same rating against dust and that of liquids is that, Sennheiser Momentum True Wireless 4 has a lower liquid rating than OnePlus Buds Z2

Weight

Sennheiser Momentum True Wireless 4 12.4g

OnePlus Buds Z2 9g

The Sennheiser Momentum True Wireless 4 have a weight of 12.4g . We take in account a lower weight better because lighter devices are more comfortable to carry.

The OnePlus Buds Z2, at 9g weigh less than the Sennheiser Momentum True Wireless 4 with a difference -3.4g

Has No Wires Or Cables

Sennheiser Momentum True Wireless 4 ✓

OnePlus Buds Z2 ✓

For a device to be true wireless it must have no wires linking any part of the device together, Sennheiser Momentum True Wireless 4 are true wireless for this case since they have no cables. This is an important difference since wireless earbuds have wires connecting the 2 earbuds .

OnePlus Buds Z2 also is true wireless since it doesn't have cables connecting the 2 earbuds .

Sweat Resistance

Sennheiser Momentum True Wireless 4 ✓

OnePlus Buds Z2 ✓

Sennheiser Momentum True Wireless 4 have sweat resistance

OnePlus Buds Z2's resistance to sweat makes both devices fit for use while doing sports such as long-distance running, marathons, cardio sweat workouts , etc

Is Dust Proof And Water-Resistant

Sennheiser Momentum True Wireless 4 ✓

OnePlus Buds Z2 ✗

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

Has Stereo Speakers

Sennheiser Momentum True Wireless 4 ✓

OnePlus Buds Z2 ✓

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.

Both OnePlus Buds Z2 and Sennheiser Momentum True Wireless 4 have stereo speakers

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

Sennheiser Momentum True Wireless 4 ✓

OnePlus Buds Z2 ✓

Active noise cancellation makes use of advanced technology to actively cancel noise. How it works, it listens to the sound pattern of incoming noise and after generates a mirror signal to counter it. Simply put, it's like taking +1 (sound from your surrounding) then adding -1 (inverted noise) giving zero thus "diluting" the noise.

The Sennheiser Momentum True Wireless 4 have ANC enabling you to listen at lower volume levels, good for your ears since you don't have to crank up the device volume to overcome background sounds.

OnePlus Buds Z2 too have ANC which makes either of the devices ideal for plane rides and rush hour travels. Each work with different noise cancellation modes, pick the noise cancellation type that you prefer for commute or that enhances your chill time.

Has Passive Noise Reduction

Sennheiser Momentum True Wireless 4 ✓

OnePlus Buds Z2 ✓

The Sennheiser Momentum True Wireless 4 stay tightly in place, creating a sound seal that tones down your environment noise well as preventing the earbuds sound from leaking out at the same.

Both OnePlus Buds Z2, and Sennheiser Momentum True Wireless 4 have passive noise reduction which implies that both reduce ambient noise instead of actively using technology to cancel it out.

Driver Unit Size

Sennheiser Momentum True Wireless 4 7mm

OnePlus Buds Z2 11mm

The Sennheiser Momentum True Wireless 4 driver unit is 7mm in diameter, the bigger the unit the more powerful, therefor producing better bass. The driver unit is the component that makes sound in the device, its size corellates with the sound made by the earbuds.

OnePlus Buds Z2 driver unit is 11mm in diameter, making them have a larger driver unit than that of Sennheiser Momentum True Wireless 4 by 4mm , a common assumption that driver units of a bigger size automatically produce better sound quality.

However, large drivers find it difficult to produce high frequencies so yeah, larger drivers are capable of generating louder sound, but this does not indicate that they deliver better quality sound.

Lowest Frequency

Sennheiser Momentum True Wireless 4 5Hz

OnePlus Buds Z2 20Hz

Sennheiser Momentum True Wireless 4's lowest frequency is at 5Hz, low-frequency response measures if and how well a particular audio device produces low recognizable frequencies and if it makes any changes to the signal while at it.

OnePlus Buds Z2's lowest frequency is at 20Hz, this implies that Sennheiser Momentum True Wireless 4 can produce a juicier bass than the OnePlus Buds Z2

Highest Frequency

Sennheiser Momentum True Wireless 4 21,000Hz

OnePlus Buds Z2 20,000Hz

The Sennheiser Momentum True Wireless 4's highest frequency is at 21,000Hz, high-frequency response indicates how well an audio device generates high human frequencies and if it changes to the signal while at it.

OnePlus Buds Z2's highest frequency is at 20,000Hz, this implies that Sennheiser Momentum True Wireless 4 produce a clearer and crispier treble than the OnePlus Buds Z2

Sound Pressure Level

Sennheiser Momentum True Wireless 4 107dB/mW

OnePlus Buds Z2 ✗

SPL, is the pressure level 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

OnePlus Buds Z2 7hours

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 given by the manufacturer, and with longer battery life, you get to use it for longer and requires fewer chargings.

OnePlus Buds Z2's battery life is less than that of Sennheiser Momentum True Wireless 4 by 0.5 hours . Every time you recharge your device, they get a little less playing time. The effect is barely noticeable at first, but over time, your wireless earbuds will have shorter listening time.

Battery Life Of Charging Case

Sennheiser Momentum True Wireless 4 22.5hours

OnePlus Buds Z2 31hours

This is given by the vendor, and the Sennheiser Momentum True Wireless 4's case is said to have a charge of 22.5 hours. A charging case with more battery hours enables you to recharge your earbuds on the go many times before having to recharge the case itself.

OnePlus Buds Z2's charging case has a battery life of 31 hours, more than that of Sennheiser Momentum True Wireless 4 by 8.5 hours

Charge Time

Sennheiser Momentum True Wireless 4 1.5hours

OnePlus Buds Z2 1.5hours

It requires 1.5 hours to fully charge the Sennheiser Momentum True Wireless 4's battery. It is recommended to fully charge the battery before using the earbuds when they have been unused for long periods.

OnePlus Buds Z2 takes 1.5 hours to fully charge the battery, equal to that of the Sennheiser Momentum True Wireless 4

Has Wireless Charging

Sennheiser Momentum True Wireless 4 ✓

OnePlus Buds Z2 ✗

Sennheiser Momentum True Wireless 4, the device supports wireless charging. To charge the earbuds, you simply put down on a supported charging pad.

Has A Battery Level Indicator

Sennheiser Momentum True Wireless 4 ✓

OnePlus Buds Z2 ✓

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

OnePlus Buds Z2 too have a battery level indicator, charging indicators allow you to tell the charging state of your earbuds, whether fully charged, or the battery is running low.

Sennheiser Momentum True Wireless 4
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Has Usb Type-C

Sennheiser Momentum True Wireless 4 ✓

OnePlus Buds Z2 ✓

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

OnePlus Buds Z2 too have USB TYPE-C. This USB-C plug comes along with most current laptops, phones, and tablets.

Bluetooth Version

Sennheiser Momentum True Wireless 4 v5.4

OnePlus Buds Z2 v5.2

Sennheiser 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.

OnePlus Buds Z2 has a Bluetooth version of 5.2, older than that of Sennheiser Momentum True Wireless 4 . Newer versions provide faster data transfers.

Maximum Bluetooth Range

Sennheiser Momentum True Wireless 4 10meters

OnePlus Buds Z2 10meters

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

OnePlus Buds Z2 have a maximum range of 10meters, equal to that of the Sennheiser Momentum True Wireless 4

Has Aac

Sennheiser Momentum True Wireless 4 ✓

OnePlus Buds Z2 ✓

Sennheiser 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 can provide better results than other codecs at the same bit rate.

Since its the highest quality codec that any Bluetooth-supporting Apple product supports, the Sennheiser Momentum True Wireless 4 will work fine with your MacBook. If you intend on using these with Android , ensure that they also support aptX HD, LDAC, or LHDC as well.

The OnePlus Buds Z2 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 ✓

OnePlus Buds Z2 ✗

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).

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Number Of Microphones

Sennheiser Momentum True Wireless 4 6only

OnePlus Buds Z2 6only

Sennheiser Momentum True Wireless 4 have 6 microphones.

OnePlus Buds Z2 microphones are 6, equal to that of the Sennheiser Momentum True Wireless 4 . More microphones record better sound quality and help the device to filter out background sounds.

Has A Noise-Canceling Microphone

Sennheiser Momentum True Wireless 4 ✓

OnePlus Buds Z2 ✓

Sennheiser Momentum True Wireless 4 use a noise-canceling microphone, these microphones are designed to filter out noise from the earbuds' sound.

The OnePlus Buds Z2 too have a noise-canceling microphone. Especially useful in noisy environments.

Highest Mic Frequency

Sennheiser Momentum True Wireless 4 10,000Hz

OnePlus Buds Z2 ✗

Sennheiser Momentum True Wireless 4's highest mic frequency is 10,000Hz, high frequencies are best for recording treble. The highest mic frequency of a microphone is defined as its upper limiting frequency.

Lowest Mic Frequency

Sennheiser Momentum True Wireless 4 100Hz

OnePlus Buds Z2 ✗

Sennheiser 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.

Sennheiser Momentum True Wireless 4
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Has Ambient Sound Mode

Sennheiser Momentum True Wireless 4 ✓

OnePlus Buds Z2 ✗

Sennheiser Momentum True Wireless 4 support ambient sound mode, which uses microphones to pass through ambient noises to still be heard even while wearing the earbuds

Has In/On-Ear Detection

Sennheiser Momentum True Wireless 4 ✗

OnePlus Buds Z2 ✓

OnePlus Buds Z2 have in/on-ear detection, the sensors in the device can detect when removed from your ears .

Has Find Earbuds Feature

Sennheiser Momentum True Wireless 4 ✗

OnePlus Buds Z2 ✓

When lost in a room, or can't be found in your bag, the OnePlus Buds Z2 have a find earbuds feature.

Supports Fast Charging

Sennheiser Momentum True Wireless 4 ✓

OnePlus Buds Z2 ✓

The Sennheiser Momentum True Wireless 4 support fast charging. Usually, technologies like Qualcomm’s Quick Charge, are used to lower the time it takes to charge the earbuds.

Also the OnePlus Buds Z2 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 just thirty minutes.

Multipoint Count

Sennheiser Momentum True Wireless 4 2only

OnePlus Buds Z2 ✗

Sennheiser 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 easily switch calls from one device to another without having to manually disconnect and reconnect.

Has A Mute Function

Sennheiser Momentum True Wireless 4 ✓

OnePlus Buds Z2 ✓

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

The OnePlus Buds Z2 also support the mute function. It means that you unilaterally 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 ✓

OnePlus Buds Z2 ✓

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

OnePlus Buds Z2 also have a control panel on them.

Warranty Period

Sennheiser Momentum True Wireless 4 2Years

OnePlus Buds Z2 ✗

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 ✓

OnePlus Buds Z2 ✓

The Sennheiser Momentum True Wireless 4 have voice prompts. With voice prompts, you receive information via audio messages, like if there is a problem with the connection.

OnePlus Buds Z2 also support voice prompts .i.e the device will notify you when the battery is low, and it's time to recharge the earbuds.

Travel Bag Is Included

Sennheiser Momentum True Wireless 4 ✓

OnePlus Buds Z2 ✓

Sennheiser Momentum True Wireless 4 come with their own special pouch. Carrying earphones openly, or putting them in your bag without a cover may easily damage them.

OnePlus Buds Z2 also have a case included, which offers safe transportation.

Sennheiser Momentum True Wireless 4 Vs. Jbl Tune Flex Review

Category	Features	Sennheiser Momentum True Wireless 4	OnePlus Buds Z2
DESIGN	ingress protection (ip) rating	IP54	IP55
	weight	12.4g	9g
	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	11mm
	lowest frequency	5Hz	20Hz
	highest frequency	21,000Hz	20,000Hz
	sound pressure level	107dB/mW	✗
POWER	battery life	7.5hours	7hours
	battery life of charging case	22.5hours	31hours
	charge time	1.5hours	1.5hours
	has wireless charging	✓	✗
	has a battery level indicator	✓	✓
CONNECTIVITY	has usb type-c	✓	✓
	bluetooth version	v5.4	v5.2
	maximum bluetooth range	10meters	10meters
	has aac	✓	✓
	has aptx adaptive	✓	✗
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. Oneplus Buds Z2 Review

Reasons why you might like the Sennheiser Momentum True Wireless 4

Reasons why you might like the OnePlus Buds Z2