A breakdown of the review per specifications

Ingress Protection (Ip) Rating

Xiaomi Redmi Buds 4 Pro IP54

1More Aero IPX5

Ingress protection ratings is the level of protection offered by an enclosure, against solids and water. In the format of IPXX, 'X' represents a number The first value represents protection against solids say dust, while the second refers to protection against liquids (sweat).

Having a value of IPX5, the 1More Aero's rating is read as, the first value of X denotes that no data available to specify a protection rating, and the second number of 5 means that they can withstand medium pressure jet that's 6.3mm diameter, similar to garden hose from any angle for 3 minutes at a distance of 2.5 to 3 metres.

In comparison to the 1More Aero, Xiaomi Redmi Buds 4 Pro have a rating of IP54 meaning 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 that of liquids is that, Xiaomi Redmi Buds 4 Pro has a lower liquid rating than 1More Aero

Weight

Xiaomi Redmi Buds 4 Pro 10g

1More Aero ✗

Xiaomi Redmi Buds 4 Pro have a weight of 10g . We consider a lower weight best because lighter devices are more comfortable to move with.

Has No Wires Or Cables

Xiaomi Redmi Buds 4 Pro ✓

1More Aero ✓

True wireless devices have no wires connecting any part of the device together, 1More Aero are true wireless for this case since they don't have wires. This is a key difference as some wireless earbuds have wires linking the two earbuds .

Xiaomi Redmi Buds 4 Pro also is true wireless because it doesn't have wires linking the two earbuds together.

Sweat Resistance

Xiaomi Redmi Buds 4 Pro ✓

1More Aero ✓

1More Aero are resistant to sweat

Xiaomi Redmi Buds 4 Pro's resistance to sweat makes both devices fit for use during long-distance running, marathons, training in workout bodysuits, etc

Is Dust Proof And Water-Resistant

Xiaomi Redmi Buds 4 Pro ✓

1More Aero ✗

The Xiaomi Redmi Buds 4 Pro are both dustproof and water-resistant.

Has Stereo Speakers

Xiaomi Redmi Buds 4 Pro ✓

1More Aero ✓

1More Aero 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 Xiaomi Redmi Buds 4 Pro also have stereo speakers

Xiaomi Redmi Buds 4 Pro
See price on Amazon

Has Active Noise Cancellation (Noise Control)

Xiaomi Redmi Buds 4 Pro ✓

1More Aero ✓

Active noise cancellation makes use of advanced kind of tech to actively counter noise. ANC works when, 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 (noise) then adding -1 (counter sound by the device) to make zero thus "diluting" the noise.

1More Aero have ANC enabling you to listen at lower levels of volume, good for your ears as you don't need to crank up the earbuds volume to outcompete background noise.

The Xiaomi Redmi Buds 4 Pro too have Active Noise Cancellation making both devices ideal for flights and rush hour travels. Each operate with different noise cancellation settings, pick the noise cancellation type that you prefer for travel or that suites your chill time.

Has Passive Noise Reduction

Xiaomi Redmi Buds 4 Pro ✓

1More Aero ✓

1More Aero stay well in place, this creates an acoustic covering that reduces background sounds while preventing the earbuds sound from leaking out at the same.

Both Xiaomi Redmi Buds 4 Pro, and 1More Aero have passive noise reduction this means that they tone down ambient noise without using ANC to cancel it out.

Driver Unit Size

Xiaomi Redmi Buds 4 Pro 11mm

1More Aero 10mm

1More Aero driver unit is 10mm in diameter, bigger drivers are more powerful, therefor producing better bass. A driver unit is the component that makes sound in the device, the unit size corellates with the loudness of the earbuds.

Xiaomi Redmi Buds 4 Pro driver unit is 11mm in diameter, making them have a larger driver unit than that of 1More Aero by 1mm , 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 can generate louder sound, but this does not indicate that they produce better quality sound.

Lowest Frequency

Xiaomi Redmi Buds 4 Pro 20Hz

1More Aero 20Hz

1More Aero's lowest frequency is at 20Hz, low-frequency response measures if and how well a particular audio device generates low frequencies that can be heard, and if it alters the signal on its way through.

Xiaomi Redmi Buds 4 Pro's lowest frequency is at 20Hz, this implies that both devices make sound with equal bass

Highest Frequency

Xiaomi Redmi Buds 4 Pro 40000Hz

1More Aero 20000Hz

1More Aero's highest frequency is at 20000Hz, high-frequency response tells how well a particular audio device makes high audible frequencies and if it changes to the signal while at it.

Xiaomi Redmi Buds 4 Pro's highest frequency is at 40000Hz, this means that Xiaomi Redmi Buds 4 Pro generate a clearer and crispier treble than the 1More Aero

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Battery Life

Xiaomi Redmi Buds 4 Pro 9hours

1More Aero 7hours

The 1More Aero's battery life is 7 hours, a device's battery life is given by the manufacturer, and with more battery hours, you get to use it for longer and have to charge the device less often.

Xiaomi Redmi Buds 4 Pro's battery life is more than that of 1More Aero by 2 hours . Each time you recharge your earbuds, they get a little less listening time. The effect is not noticeable at first, but over a few years, your wireless earbuds will no longer play for long like they used to.

Battery Life Of Charging Case

Xiaomi Redmi Buds 4 Pro 29hours

1More Aero 21hours

This is given by the vendor, and the 1More Aero's case has a full charge of 21 hours. A charging case with a longer battery life enables you to recharge your earbuds on the go several times before recharging the case itself.

Xiaomi Redmi Buds 4 Pro's charging case has a battery life of 29 hours, more than that of 1More Aero by 8 hours

Charge Time

Xiaomi Redmi Buds 4 Pro 1hours

1More Aero ✗

It takes 1 hours to fully charge the Xiaomi Redmi Buds 4 Pro's battery. It is highly adivsable to fully charge the battery before using the earbuds when they have been in storage for long periods.

Battery Power

Xiaomi Redmi Buds 4 Pro 53mAh

1More Aero ✗

Xiaomi Redmi Buds 4 Pro's battery capacity is 53mAh, battery power, shows the amount of electrical energy that a battery can keep.

Has A Battery Level Indicator

Xiaomi Redmi Buds 4 Pro ✓

1More Aero ✓

The 1More Aero have a battery level indicator, an indicator alerts you when the device has a low battery. Its lights indicate the charging status of your device and case.

Xiaomi Redmi Buds 4 Pro too have a battery level indicator, charging indicators enable you determine the charging state of your earbuds, if charged fully, or having a low battery.

Xiaomi Redmi Buds 4 Pro
See price on Amazon

Has Usb Type-C

Xiaomi Redmi Buds 4 Pro ✓

1More Aero ✓

1More Aero support USB TYPE-C, a standard connector for transmitting both data and power in a single cable.

Xiaomi Redmi Buds 4 Pro too use USB TYPE-C. This USB-C plug comes along with most current laptops, phones, and tablets.

Bluetooth Version

Xiaomi Redmi Buds 4 Pro v5.3

1More Aero v5.2

The 1More Aero have Bluetooth version of 5.2, Bluetooth is a wireless technology standard that enables data movement between devices placed in range, using short-wavelength, ultra-high frequency radio waves.

Xiaomi Redmi Buds 4 Pro has a Bluetooth version of 5.3, newer than that of 1More Aero . Newer versions provide faster data transfers.

Maximum Bluetooth Range

Xiaomi Redmi Buds 4 Pro 10meters

1More Aero 10meters

1More Aero have a 10meters distance connecting via Bluetooth.

Xiaomi Redmi Buds 4 Pro have a maximum range of 10meters, equal to that of the 1More Aero

Has Aac

Xiaomi Redmi Buds 4 Pro ✓

1More Aero ✓

1More Aero support AAC, a codec that is 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.

Since its the highest quality codec that any Bluetooth-supporting Apple product supports, the 1More Aero will work well with your MacBook. 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 Xiaomi Redmi Buds 4 Pro 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 Ldac

Xiaomi Redmi Buds 4 Pro ✓

1More Aero ✗

The Xiaomi Redmi Buds 4 Pro support LDAC, a codec developed by Sony which allows streaming high-resolution audio over Bluetooth connections at up to 990 kbps at 32 bit/96 kHz. It is capable of a very high bitrate of 990kbps, providing high-resolution audio.

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Number Of Microphones

Xiaomi Redmi Buds 4 Pro 6only

1More Aero 6only

The 1More Aero have 6 microphones.

The Xiaomi Redmi Buds 4 Pro microphones are 6, equal to that of the 1More Aero . More microphones result in better sound quality and help the device to filter out noise.

Has A Noise-Canceling Microphone

Xiaomi Redmi Buds 4 Pro ✓

1More Aero ✓

1More Aero have a noise-canceling type of microphone, these microphones are intended to filter out noise from the earbuds' sound.

The Xiaomi Redmi Buds 4 Pro too use a noise-canceling microphone. Especially useful in noisy areas.

Xiaomi Redmi Buds 4 Pro
See price on Amazon

Has Ambient Sound Mode

Xiaomi Redmi Buds 4 Pro ✓

1More Aero ✓

The 1More Aero support ambient sound mode, which uses microphones to channel ambient noises to still be heard even when wearing them

The Xiaomi Redmi Buds 4 Pro 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 run but still want to hear traffic.

Has In/On-Ear Detection

Xiaomi Redmi Buds 4 Pro ✓

1More Aero ✗

The Xiaomi Redmi Buds 4 Pro have in/on-ear detection, the sensors in the device can detect when removed from your ears so that the music is paused.

Has Find Earbuds Feature

Xiaomi Redmi Buds 4 Pro ✓

1More Aero ✓

When lost in a room, or can't easily find them in your bag, the 1More Aero support the find earbuds feature.

Xiaomi Redmi Buds 4 Pro too have the find earbuds feature. Simply use the device app on your smartphone to play an alarm from your earbuds to help you locate them.

Supports Fast Charging

Xiaomi Redmi Buds 4 Pro ✓

1More Aero ✓

The 1More Aero support fast charging. Commonly, technologies like Qualcomm’s Quick Charge, are used to reduce the time it takes to charge the earbuds.

Xiaomi Redmi Buds 4 Pro too support fast charging. This kind is similar to regular charging, just 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

Xiaomi Redmi Buds 4 Pro 2only

1More Aero ✗

Xiaomi Redmi Buds 4 Pro have a multipoint of 2 connections, the multipoint 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 having to manually disconnect and reconnect.

Has A Mute Function

Xiaomi Redmi Buds 4 Pro ✓

1More Aero ✓

The 1More Aero have a mute function, they have the option to mute/unmute a conversation directly from the earbuds.

The Xiaomi Redmi Buds 4 Pro too have the mute function. It means that you unilaterally turn off the earbuds' microphone, but you can still hear the other party talk.

Control Panel Placed On A Device

Xiaomi Redmi Buds 4 Pro ✓

1More Aero ✗

With the Xiaomi Redmi Buds 4 Pro, so you can access the volume control, pause, play, mute, etc whichever features are supported on the earbuds.

Has Voice Prompts

Xiaomi Redmi Buds 4 Pro ✓

1More Aero ✓

The 1More Aero support voice prompts. With voice prompts, you receive information through audio messages, say if there is a problem with the connection.

The Xiaomi Redmi Buds 4 Pro too support voice prompts .i.e the earbuds will notify you when the battery is running low, and it's time to recharge them.

Travel Bag Is Included

Xiaomi Redmi Buds 4 Pro ✓

1More Aero ✓

The 1More Aero come with a special case. Carrying earphones without a case, or putting them inside your bag without a casing can easily put them at risk of getting damaged.

Xiaomi Redmi Buds 4 Pro too have a case included, which offers safe transportation.

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Reasons why you might like the Xiaomi Redmi Buds 4 Pro

Reasons why you might like the 1More Aero

A breakdown of the review per specifications

Design

Ingress Protection (Ip) Rating

Weight

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

Lowest Frequency

Highest Frequency

Power

Battery Life

Battery Life Of Charging Case

Charge Time

Battery Power

Has A Battery Level Indicator

Connectivity

Has Usb Type-C

Bluetooth Version

Maximum Bluetooth Range

Has Aac

Has Ldac

Microphone

Number Of Microphones

Has A Noise-Canceling Microphone

Extras

Has Ambient Sound Mode

Has In/On-Ear Detection

Has Find Earbuds Feature

Supports Fast Charging

Multipoint Count

Has A Mute Function

Control Panel Placed On A Device

Has Voice Prompts

Travel Bag Is Included

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