Sennheiser Momentum True Wireless 4 Vs. Devialet Gemini 2 Review In Detail

Ingress Protection (Ip) Rating

Sennheiser Momentum True Wireless 4 IP54

Devialet Gemini 2 IPX4

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

Scoring IP54, the Sennheiser 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 Sennheiser Momentum True Wireless 4, Devialet Gemini 2 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

Weight

Sennheiser Momentum True Wireless 4 12.4g

Devialet Gemini 2 12g

Sennheiser Momentum True Wireless 4 have a weight of 12.4g . We prefer a lower weight better because lighter devices are more comfortable to transport.

The Devialet Gemini 2, at 12g are lighter than the Sennheiser Momentum True Wireless 4 with a difference -0.4g

Has No Wires Or Cables

Sennheiser Momentum True Wireless 4 ✓

Devialet Gemini 2 ✓

True wireless devices have no cables connecting any part of the device together, Sennheiser Momentum True Wireless 4 are true wireless for this matter since they don't have cables. This is a major distinction as some wireless earbuds have cables linking the 2 earbuds .

Devialet Gemini 2 also is true wireless since it doesn't have wires connecting the 2 earbuds together.

Sweat Resistance

Sennheiser Momentum True Wireless 4 ✓

Devialet Gemini 2 ✓

Sennheiser Momentum True Wireless 4 have sweat resistance

Devialet Gemini 2's resistance to sweat makes both devices good 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 ✓

Devialet Gemini 2 ✗

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

Has Stereo Speakers

Sennheiser Momentum True Wireless 4 ✓

Devialet Gemini 2 ✓

Sennheiser Momentum True Wireless 4 have stereo speakers, devices with stereo speakers deliver sound from independent channels on both left and right sides, creating a richer sound and a better listening experience.

The Devialet Gemini 2 also have stereo speakers

Sennheiser Momentum True Wireless 4
See price on Amazon

Has Active Noise Cancellation (Noise Control)

Sennheiser Momentum True Wireless 4 ✓

Devialet Gemini 2 ✓

ANC utilises advanced kind of tech to actively counter noise. How it works, it listens to the sound pattern outside and inside the earbud and after generates a mirror signal to cancel it out. Simply put, it's like taking +1 (sound from your surrounding) and adding -1 (counter sound by the device) to make 0 thus "diluting" the noise.

Sennheiser Momentum True Wireless 4 have ANC enabling you to listen at lower volume levels, causing less ear fatigue since you don't need to crank up the device volume to overcome background sounds.

Devialet Gemini 2 too have Active Noise Cancellation which makes both devices ideal for flights and rush hour commutes. Each work with different noise cancellation modes, pick the noise cancellation type that suits your travel or that suites your relaxation time.

Has Passive Noise Reduction

Sennheiser Momentum True Wireless 4 ✓

Devialet Gemini 2 ✓

The Sennheiser Momentum True Wireless 4 sit tightly in place, this creates a sound covering that tones down background sounds while preventing the earbuds music from leaking out .

Both of these devices have passive noise reduction which implies that both limit ambient noise without using ANC to cancel it out.

Driver Unit Size

Sennheiser Momentum True Wireless 4 7mm

Devialet Gemini 2 10mm

The Sennheiser Momentum True Wireless 4 have a unit size of 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, the unit size corellates with the loudness of the device.

Devialet Gemini 2 driver unit is 10mm in diameter, making them have a larger driver unit than that of Sennheiser Momentum True Wireless 4 by 3mm , 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 it's true that, larger drivers can generate louder sound, but this does not indicate that they deliver better quality sound.

Lowest Frequency

Sennheiser Momentum True Wireless 4 5Hz

Devialet Gemini 2 5Hz

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

Devialet Gemini 2's lowest frequency is at 5Hz, this means that both devices make sound with equal bass

Highest Frequency

Sennheiser Momentum True Wireless 4 21,000Hz

Devialet Gemini 2 20,000Hz

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

Devialet Gemini 2's highest frequency is at 20,000Hz, this implies that Sennheiser Momentum True Wireless 4 can produce a clearer and crispier treble than the Devialet Gemini 2

Sound Pressure Level

Sennheiser Momentum True Wireless 4 107dB/mW

Devialet Gemini 2 120dB/mW

The sound pressure level, 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.

Devialet Gemini 2's sound pressure level measurement is 120dB/mW. The sound pressure level, something is can be perceived differently by separate persons, so we need to have the means to get an objective measurement of sound level expressed in numerical terms.

Sennheiser Momentum True Wireless 4 Vs. Raycon Fitness Earbuds Review

Battery Life

Sennheiser Momentum True Wireless 4 7.5hours

Devialet Gemini 2 5hours

Sennheiser 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 usually given by the manufacturer, and with more battery hours, you get to use it for longer and requires fewer chargings.

Devialet Gemini 2's battery life is less than that of Sennheiser Momentum True Wireless 4 by 2.5 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 no longer play for long like they used to.

Battery Life Of Charging Case

Sennheiser Momentum True Wireless 4 22.5hours

Devialet Gemini 2 17hours

The battery life of the charging case is given by the manufacturer, and the Sennheiser Momentum True Wireless 4's case has a charge of 22.5 hours. A charging case with a longer battery life allows you to recharge your earbuds on the go several times before recharging the case itself.

Devialet Gemini 2's charging case has a battery life of 17 hours, less than that of Sennheiser Momentum True Wireless 4 by 5.5 hours

Charge Time

Sennheiser Momentum True Wireless 4 1.5hours

Devialet Gemini 2 1hours

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

Devialet Gemini 2 takes 1 hours to fully charge the battery, less than that of Sennheiser Momentum True Wireless 4 by 0.5 hours

Has Wireless Charging

Sennheiser Momentum True Wireless 4 ✓

Devialet Gemini 2 ✓

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

Devialet Gemini 2 also support wireless charging, take note of the charging standard of a device.

Has A Battery Level Indicator

Sennheiser Momentum True Wireless 4 ✓

Devialet Gemini 2 ✓

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

Devialet Gemini 2 too have a battery level indicator, charging indicators allow you tell the charging state of your device, whether fully charged, or having a low battery.

Sennheiser Momentum True Wireless 4
See price on Amazon

Has Usb Type-C

Sennheiser Momentum True Wireless 4 ✓

Devialet Gemini 2 ✓

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

Devialet Gemini 2 too support USB TYPE-C. This USB-C plug is part and parcel of most current laptops, phones, and tablets.

Bluetooth Version

Sennheiser Momentum True Wireless 4 v5.4

Devialet Gemini 2 v5.2

The 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 close proximity, using short-wavelength, ultra-high frequency radio waves.

Devialet Gemini 2 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

Devialet Gemini 2 10meters

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

Devialet Gemini 2 have a maximum range of 10meters, equal to that of the Sennheiser Momentum True Wireless 4

Has Aac

Sennheiser Momentum True Wireless 4 ✓

Devialet Gemini 2 ✓

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 provides better results than other codecs at a similar 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 MacBook. If you intend on using these with Android , ensure that they also support aptX HD, LDAC, or LHDC as well.

The Devialet Gemini 2 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 ✓

Devialet Gemini 2 ✓

The 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).

Devialet Gemini 2 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.

Sennheiser Momentum True Wireless 4 Vs. Raycon Fitness Earbuds Review

Number Of Microphones

Sennheiser Momentum True Wireless 4 6only

Devialet Gemini 2 4only

Sennheiser Momentum True Wireless 4 have 6 microphones.

Devialet Gemini 2 microphones are 4, less than that of Sennheiser Momentum True Wireless 4 by 2 . More microphones record better sound quality and enable the earbuds to filter out background sounds.

Has A Noise-Canceling Microphone

Sennheiser Momentum True Wireless 4 ✓

Devialet Gemini 2 ✓

Sennheiser Momentum True Wireless 4 use a noise-canceling type of microphone, these microphones are made to filter out background sounds from the desired sound.

The Devialet Gemini 2 too have a noise-canceling type of microphone. This is useful in noisy environments.

Highest Mic Frequency

Sennheiser Momentum True Wireless 4 10,000Hz

Devialet Gemini 2 ✗

The Sennheiser 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.

Lowest Mic Frequency

Sennheiser Momentum True Wireless 4 100Hz

Devialet Gemini 2 ✗

The 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
See price on Amazon

Has Ambient Sound Mode

Sennheiser Momentum True Wireless 4 ✓

Devialet Gemini 2 ✓

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

The Devialet Gemini 2 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.

Supports Fast Charging

Sennheiser Momentum True Wireless 4 ✓

Devialet Gemini 2 ✓

Sennheiser Momentum True Wireless 4 support fast charging. Commonly, technologies like MediaTek’s Pump Express, are used to reduce the time it takes to fully charge the earbuds.

Devialet Gemini 2 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 just thirty minutes.

Multipoint Count

Sennheiser Momentum True Wireless 4 2only

Devialet Gemini 2 2only

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

The Devialet Gemini 2 support multipoint count of 2, equal to that of the Sennheiser Momentum True Wireless 4 . Bluetooth multipoint comes in handy when you can be on one call and not miss notifications from another device.

Has A Mute Function

Sennheiser Momentum True Wireless 4 ✓

Devialet Gemini 2 ✓

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

The Devialet Gemini 2 also have this function. The mute function means that you are in position 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 ✓

Devialet Gemini 2 ✓

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.

Devialet Gemini 2 too have a control panel on them.

Warranty Period

Sennheiser Momentum True Wireless 4 2Years

Devialet Gemini 2 ✗

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 that has followed instruction manuals.

Has Voice Prompts

Sennheiser Momentum True Wireless 4 ✓

Devialet Gemini 2 ✗

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

Travel Bag Is Included

Sennheiser Momentum True Wireless 4 ✓

Devialet Gemini 2 ✓

Sennheiser Momentum True Wireless 4 come with a special case. Carrying earbuds without a case, or putting them in your bag without a casing may easily put them at risk of getting damaged.

Devialet Gemini 2 too have a case included, which offers safe transportation.

Sennheiser Momentum True Wireless 4 Vs. Jlab Audio Epic Air Sport Anc Review

Category	Features	Sennheiser Momentum True Wireless 4	Devialet Gemini 2
DESIGN	ingress protection (ip) rating	IP54	IPX4
	weight	12.4g	12g
	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	10mm
	lowest frequency	5Hz	5Hz
	highest frequency	21,000Hz	20,000Hz
	sound pressure level	107dB/mW	120dB/mW
POWER	battery life	7.5hours	5hours
	battery life of charging case	22.5hours	17hours
	charge time	1.5hours	1hours
	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	4only
	has a noise-canceling microphone	✓	✓
	highest mic frequency	10,000Hz	✗
	lowest mic frequency	100Hz	✗
EXTRAS	has ambient sound mode	✓	✓
	supports fast charging	✓	✓
	multipoint count	2only	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. Devialet Gemini 2 Review

Reasons why you might like the Sennheiser Momentum True Wireless 4

Reasons why you might like the Devialet Gemini 2