Home Wireless Earbuds Nothing Ear 2 Vs. Sennheiser Cx 500Bt

A Review By Comparison of the Nothing Ear 2 Vs. Sennheiser Cx 500Bt

Last updated on Apr 7, 2023   8 minute read
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Nothing Ear 2

Nothing Ear 2

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Reasons why you might like the Nothing Ear 2

Overall Score 7 Represents average audio ecosystem compatibility score.

  • Ingress Protection (Ip) Rating of IP54
  • Has Active Noise Cancellation (Noise Control)
  • Battery Life of 6 hours
  • Has Usb Type-C
  • Number Of Microphones of 6 only
  • Has Ambient Sound Mode
VS
Sennheiser CX 500BT

Sennheiser CX 500BT

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Reasons why you might like the Sennheiser CX 500BT

Overall Score 6.6 Represents average audio ecosystem compatibility score.

  • Ingress Protection (Ip) Rating of IPX4
  • Has Active Noise Cancellation (Noise Control)
  • Battery Life of 8 hours
  • Has Usb Type-C
  • Number Of Microphones of 4 only
  • Has Ambient Sound Mode

A summary of the review by feature comparison

Category Features Nothing Ear 2 Sennheiser CX 500BT
DESIGN ingress protection (ip) rating ip54 ipX4
weight 9g 12g
has no wires or cables
sweat resistance
has an earbud foam
has stereo speakers
SOUND QUALITY has active noise cancellation (noise control)
has passive noise reduction
driver unit size 11.6mm
lowest frequency 20hz 5hz
highest frequency 20,000hz 21,000hz
sound pressure level 94db/mw
POWER battery life 6hours 8hours
battery life of charging case 30hours 16hours
charge time 1hours
battery power 33mah
has wireless charging
has a battery level indicator
CONNECTIVITY has usb type-c
bluetooth version v5.3 v5.2
maximum bluetooth range 10meters 10meters
has aac
has aptx adaptive
MICROPHONE number of microphones 6only 4only
has a noise-canceling microphone
mic sensitivity -40dbv/pa
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
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A breakdown of the review per specifications

Design

Ingress Protection (Ip) Rating

Nothing Ear 2 ip54
Sennheiser CX 500BT ipX4

IP ratings refer to the rank of protection offered by an enclosure, against solids and water. The letters 'IP' are followed by two values The first value means protection against solids such as dust, while the second refers to resistance against liquids (sweat).

Scoring IP54, the Nothing Ear 2'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 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 Nothing Ear 2, Sennheiser CX 500BT 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

Nothing Ear 2 9g
Sennheiser CX 500BT 12g

Nothing Ear 2 have a weight of 9g . We consider a lower weight better because lighter devices are more comfortable to transport.

The Sennheiser CX 500BT, at 12g weigh more than the Nothing Ear 2 by of 3g

Has No Wires Or Cables

Nothing Ear 2
Sennheiser CX 500BT

For a device to be true wireless it must have no wires linking any part of the device together, Nothing Ear 2 are true wireless for this case since they have no cables. This is a key distinction as some wireless earbuds have wires connecting the 2 earbuds together.

Sennheiser CX 500BT also is true wireless since it has no cables connecting the 2 earbuds .

Sweat Resistance

Nothing Ear 2
Sennheiser CX 500BT

Nothing Ear 2 have sweat resistance

Sennheiser CX 500BT's resistance to sweat makes both devices ideal for use while doing sports such as long-distance running, marathons, cardio sweat workouts , etc

Has An Earbud Foam

Nothing Ear 2
Sennheiser CX 500BT

An earbud foam is made to be ultracompact and lightweight, with little interference with earrings, spectacles, hats, or hairstyles. The Nothing Ear 2 have an earbud foam for some people it is more comfortable than the in-ear foam.

Has Stereo Speakers

Nothing Ear 2
Sennheiser CX 500BT

Nothing Ear 2 have stereo speakers, what this means is that Nothing Ear 2's speakers deliver sound from separate channels on both left and right sides, this creates a richer sound and a better listening experience.

The Sennheiser CX 500BT also have stereo speakers

Nothing Ear 2
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Sound Quality

Has Active Noise Cancellation (Noise Control)

Nothing Ear 2
Sennheiser CX 500BT

ANC uses advanced technology to actively counter noise. ANC works when, it listens to the sound pattern outside and inside the earbud and inverts the soundwaves to cancel it out. In simple terms, it's like having +1 (noise) and adding -1 (inverted noise) to make zero which results in a reduced level of noise.

Nothing Ear 2 have ANC enabling you to listen at lower volume levels, good for your ears as you don't have to crank up the earbuds volume to overcome background noise.

The Sennheiser CX 500BT too have Active Noise Cancellation making both earbuds ideal for flights and morning travels. The Nothing Ear 2 and Sennheiser CX 500BT work with different noise cancellation settings, pick the setting that suits your commute or that enhances your relaxation time.

Has Passive Noise Reduction

Nothing Ear 2
Sennheiser CX 500BT

Nothing Ear 2 stay tightly in place, this creates an acoustic seal that tones down background sounds well as preventing the device sound from leaking out at the same.

Both of these devices have passive noise reduction this means that both reduce ambient noise instead of actively using technology to cancel it out.

Driver Unit Size

Nothing Ear 2 11.6mm
Sennheiser CX 500BT

The Nothing Ear 2 driver unit is 11.6mm 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 dictates the loudness of the device.

Lowest Frequency

Nothing Ear 2 20hz
Sennheiser CX 500BT 5hz

Nothing Ear 2's lowest frequency is at 20Hz, low-frequency response measures if and how well an audio component produces low recognizable frequencies and if it alters the signal while at it.

Sennheiser CX 500BT's lowest frequency is at 5Hz, this means that Sennheiser CX 500BT produce a juicier bass than the Nothing Ear 2

Highest Frequency

Nothing Ear 2 20,000hz
Sennheiser CX 500BT 21,000hz

The Nothing Ear 2's highest frequency is at 20,000Hz, high-frequency response measures if and how well a particular audio device produces high recognizable frequencies and if it makes any changes to the signal on its way through.

Sennheiser CX 500BT's highest frequency is at 21,000Hz, this means that Sennheiser CX 500BT generate a clearer and crispier treble than the Nothing Ear 2

Sound Pressure Level

Nothing Ear 2
Sennheiser CX 500BT 94db/mw

The sound pressure level, is the pressure level of sound, in decibels, dB, Sennheiser CX 500BT's measurement is 94dB/mW. Devices with a higher sound pressure level are generally louder when supplied with any given audio source.

Power

Battery Life

Nothing Ear 2 6hours
Sennheiser CX 500BT 8hours

The Nothing Ear 2's battery life is 6 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 longer battery life, you get to use it for longer and requires fewer chargings.

Sennheiser CX 500BT's battery life is more than that of Nothing Ear 2 by 2 hours . Every time you recharge your earbuds, they get a little less playing time. The effect is barely noticeable at first, but over a few years, your wireless earbuds will have shorter listening time.

Battery Life Of Charging Case

Nothing Ear 2 30hours
Sennheiser CX 500BT 16hours

This is given by the manufacturer, and Nothing Ear 2's case has a full charge of 30 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.

Sennheiser CX 500BT's charging case has a battery life of 16 hours, less than that of Nothing Ear 2 by 14 hours

Charge Time

Nothing Ear 2 1hours
Sennheiser CX 500BT

It takes 1 hours to fully charge the Nothing Ear 2's battery. It is highly adivsable to charge fully the battery before using the earbuds for the first time.

Battery Power

Nothing Ear 2 33mah
Sennheiser CX 500BT

Nothing Ear 2's battery capacity is 33mAh, battery power, shows the amount of electrical energy that a battery can keep.

Has Wireless Charging

Nothing Ear 2
Sennheiser CX 500BT

The Nothing Ear 2, the device supports wireless charging. To charge the device, you just put down on a compatible charging pad.

Has A Battery Level Indicator

Nothing Ear 2
Sennheiser CX 500BT

The Nothing Ear 2 have a battery level indicator, an indicator alerts you when the device has a low battery. The battery indicator lights indicate the charging state of your device and case.

Sennheiser CX 500BT too have a battery level indicator, charging indicators allow you determine the charging state of your earbuds, if charged fully, or the battery is running low.

Nothing Ear 2
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Connectivity

Has Usb Type-C

Nothing Ear 2
Sennheiser CX 500BT

The Nothing Ear 2 have USB TYPE-C, an industry-standard connector for transmitting both data and power in a single cable.

Sennheiser CX 500BT too have USB TYPE-C. This USB-C plug is part and parcel of most current electronics.

Bluetooth Version

Nothing Ear 2 v5.3
Sennheiser CX 500BT v5.2

Nothing Ear 2 have Bluetooth version of 5.3, Bluetooth is a wireless technology standard that allows data movement between devices placed in close proximity, using short-wavelength, ultra-high frequency radio waves.

Sennheiser CX 500BT has a Bluetooth version of 5.2, older than that of Nothing Ear 2 . Newer versions provide faster data transfers.

Maximum Bluetooth Range

Nothing Ear 2 10meters
Sennheiser CX 500BT 10meters

Nothing Ear 2 have a 10meters distance to connect via Bluetooth.

Sennheiser CX 500BT have a maximum range of 10meters, equal to that of the Nothing Ear 2

Has Aac

Nothing Ear 2
Sennheiser CX 500BT

Nothing Ear 2 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 a similar bit rate.

Being the highest quality codec that any Bluetooth-supporting Apple product supports, the Nothing Ear 2 will work well with your MacBook. If you intend on using these with Android , ensure that they also support aptX HD, LDAC, or LHDC as well.

The Sennheiser CX 500BT 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

Nothing Ear 2
Sennheiser CX 500BT

Sennheiser CX 500BT support APTX Adaptive, an audio codec for Bluetooth devices that are developed by Qualcomm. It has a variable bit rate (between 279kbps and 420kbps).

Microphone

Number Of Microphones

Nothing Ear 2 6only
Sennheiser CX 500BT 4only

The Nothing Ear 2 have 6 microphones.

While the Sennheiser CX 500BT microphones are 4, less than that of Nothing Ear 2 by 2 . More microphones result in better sound quality and help the device to filter out background sounds.

Has A Noise-Canceling Microphone

Nothing Ear 2
Sennheiser CX 500BT

Nothing Ear 2 use a noise-canceling type of microphone, these microphones are intended to filter out background sounds from the desired sound.

The Sennheiser CX 500BT too have a noise-canceling microphone. Especially useful in noisy environments.

Mic Sensitivity

Nothing Ear 2 -40dbv/pa
Sennheiser CX 500BT

Nothing Ear 2 microphone sensitivity is measured at -40dBV/Pa. The amount of the analog or digital output signal from the microphone with its input stimulus is a measure of its sensitivity. It's the 'loudness' of the voice that the earbud microphone can recognize.

Highest Mic Frequency

Nothing Ear 2
Sennheiser CX 500BT 10,000hz

The Sennheiser CX 500BT's highest mic frequency is 10,000Hz, high frequencies are best for recording treble. The highest mic frequency of a microphone is known as its upper limiting frequency.

Lowest Mic Frequency

Nothing Ear 2
Sennheiser CX 500BT 100hz

Sennheiser CX 500BT'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.

Nothing Ear 2
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Extras

Has Ambient Sound Mode

Nothing Ear 2
Sennheiser CX 500BT

The Nothing Ear 2 support ambient sound mode, which uses microphones to pass through ambient sound to still be heard even when wearing them

The Sennheiser CX 500BT 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 run but would still want to hear traffic.

Has In/On-Ear Detection

Nothing Ear 2
Sennheiser CX 500BT

Nothing Ear 2 support in/on-ear detection, the sensors in the earbuds can detect when removed from your ears so that the music is paused.

The Sennheiser CX 500BT too support in/on-ear detection, automatically pauses your music, or audiobook when you remove earbuds from your ears improving your listening experience.

Has Find Earbuds Feature

Nothing Ear 2
Sennheiser CX 500BT

When lost in a room, or can't be found in your bag, the Nothing Ear 2 support the find earbuds feature.

Sennheiser CX 500BT too have the find earbuds feature. You can use the earbuds app on your smartphone to play an alarm from your device to help you locate them.

Supports Fast Charging

Nothing Ear 2
Sennheiser CX 500BT

The Nothing Ear 2 support fast charging. Commonly, technologies like MediaTek’s Pump Express, are used to reduce the time it takes to charge a device.

Also the Sennheiser CX 500BT too support fast charging. It's very similar to regular charging, just that the battery is filling up much faster. Say, with Quick Charge 3.0, the battery can be charged to 50% in 30 minutes.

Multipoint Count

Nothing Ear 2 2only
Sennheiser CX 500BT

The Nothing Ear 2 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 seemlessly switch calls from one device to another without having to manually disconnect and reconnect.

Has A Mute Function

Nothing Ear 2
Sennheiser CX 500BT

The Nothing Ear 2 have a mute function, they support the feature to mute/unmute a conversation directly from the earbuds.

The Sennheiser CX 500BT too have this function. It means that you unilaterally turn off the device's microphone, but you can still hear the other party's voice.

Control Panel Placed On A Device

Nothing Ear 2
Sennheiser CX 500BT

With the Nothing Ear 2, so you can easily access the volume control, pause, play, mute, etc whichever features are supported on the earbuds.

Sennheiser CX 500BT also have a control panel on them.

Warranty Period

Nothing Ear 2
Sennheiser CX 500BT 2years

The Sennheiser CX 500BT 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

Nothing Ear 2
Sennheiser CX 500BT

The Nothing Ear 2 support voice prompts. With voice prompts, you receive information via audio messages, like if there is a problem with the connection.

The Sennheiser CX 500BT too have voice prompts .i.e the device notifies you if the battery is low, and you need to recharge them.

Travel Bag Is Included

Nothing Ear 2
Sennheiser CX 500BT

The Nothing Ear 2 come with a special case. Carrying earphones openly, or placing them inside your pockets without a casing may easily put them at risk of getting damaged.

Sennheiser CX 500BT too have a case included, which offers safe transportation.

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