Home Wireless Earbuds Ultimate Ears Drops Vs. Xiaomi Redmi Buds 4 Pro

A Review By Comparison of the Ultimate Ears Drops Vs. Xiaomi Redmi Buds 4 Pro

Last updated on Apr 19, 2023   8 min read
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Xiaomi Redmi Buds 4 Pro

Xiaomi Redmi Buds 4 Pro

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Reasons why you might like the Xiaomi Redmi Buds 4 Pro

Overall Score 6.8 Represents average audio ecosystem compatibility score.

  • Ingress Protection (Ip) Rating of IP54
  • Has Active Noise Cancellation (Noise Control)
  • Battery Life of 9 hours
  • Has Usb Type-C
  • Number Of Microphones of 6 only
  • Has Ambient Sound Mode
VS
Ultimate Ears Drops

Ultimate Ears Drops

Reasons why you might like the Ultimate Ears Drops

Overall Score 6.0 Represents average audio ecosystem compatibility score.

  • Battery Life of 6 hours
  • Has Usb Type-C
  • Number Of Microphones of 2 only
  • Has Ambient Sound Mode

A summary of the review by feature comparison

Category Features Xiaomi Redmi Buds 4 Pro Ultimate Ears Drops
DESIGN ingress protection (ip) rating IP54
weight 10g
has no wires or cables
wingtips included
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 11mm 9.2mm
lowest frequency 20Hz 20Hz
highest frequency 40000Hz 20000Hz
sound pressure level 110dB/mW
POWER battery life 9hours 6hours
battery life of charging case 29hours 9hours
charge time 1hours
battery power 53mAh
has wireless charging
has a battery level indicator
CONNECTIVITY has usb type-c
bluetooth version v5.3 v4.2
maximum bluetooth range 10meters 10meters
has aac
has ldac
has aptx adaptive
MICROPHONE number of microphones 6only 2only
has a noise-canceling microphone
EXTRAS has ambient sound mode
has in/on-ear detection
has find earbuds feature
supports fast charging
multipoint count 2only 2only
has a mute function
control panel placed on a device
has voice prompts
travel bag is included
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A breakdown of the review per specifications

Design

Ingress Protection (Ip) Rating

Xiaomi Redmi Buds 4 Pro IP54
Ultimate Ears Drops

IP ratings refer to the level of protection offered by a casing, against dust and water. In the format of IPXX, 'X' represents a number The first value of the IP rating means protection against solids say dust, followed by the one that refers to protection against liquids (sweat).

Having a value of IP54, the Xiaomi Redmi Buds 4 Pro'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.

Weight

Xiaomi Redmi Buds 4 Pro 10g
Ultimate Ears Drops

Xiaomi Redmi Buds 4 Pro have a weight of 10g . We take in account a lower weight better for the reason that lighter devices are easier to transport.

Has No Wires Or Cables

Xiaomi Redmi Buds 4 Pro
Ultimate Ears Drops

For a device to be true wireless it should have no wires connecting any part of the device together, Ultimate Ears Drops are true wireless for this matter since they don't have wires. This is a major distinction since wireless earbuds have wires linking the two earbuds together.

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

Wingtips Included

Xiaomi Redmi Buds 4 Pro
Ultimate Ears Drops

The Ultimate Ears Drops come with wingtips, these are reserved for workout earbuds and come as an optional add-on to each silicone ear tip for a better fit.

Sweat Resistance

Xiaomi Redmi Buds 4 Pro
Ultimate Ears Drops

Ultimate Ears Drops have sweat resistance

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

Is Dust Proof And Water-Resistant

Xiaomi Redmi Buds 4 Pro
Ultimate Ears Drops

The Ultimate Ears Drops are both dustproof and water-resistant.

Xiaomi Redmi Buds 4 Pro too are dustproof and water-resistant, thus preventing water and dust from entering the interior of the devices keeping the interior components safe

Has Stereo Speakers

Xiaomi Redmi Buds 4 Pro
Ultimate Ears Drops

Ultimate Ears Drops have stereo speakers, what this means is that Ultimate Ears Drops's speakers deliver sound from separate channels on both left and right sides, this creates a richer sound and a better listening experience.

The Xiaomi Redmi Buds 4 Pro also have stereo speakers

Xiaomi Redmi Buds 4 Pro
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Sound Quality

Has Active Noise Cancellation (Noise Control)

Xiaomi Redmi Buds 4 Pro
Ultimate Ears Drops

ANC makes use of advanced technology to actively cancel noise. ANC works when, it detects and analyzes the sound pattern of incoming noise and generates a mirror signal to counter it. Simply put, it's like having +1 (sound from your surrounding) then adding -1 (inverted noise) giving 0 hence "diluting" the noise.

The Xiaomi Redmi Buds 4 Pro have Active Noise Cancellation allowing you to listen at lower volume levels, good for your ears as you don't have to crank up the earbuds volume to outcompete background noise.

Has Passive Noise Reduction

Xiaomi Redmi Buds 4 Pro
Ultimate Ears Drops

Ultimate Ears Drops sit tightly in place, this creates an acoustic covering that tones down your environment sounds while preventing the earbuds sound from leaking out .

Both Xiaomi Redmi Buds 4 Pro, and Ultimate Ears Drops have passive noise reduction which implies that both tone down ambient noise instead of actively using ANC to cancel it out.

Driver Unit Size

Xiaomi Redmi Buds 4 Pro 11mm
Ultimate Ears Drops 9.2mm

The Ultimate Ears Drops have a unit size of 9.2mm in diameter, the bigger the unit the more powerful, and can produce better bass. A driver unit is the component that produces sound in the device, its size dictates the sound made by the device.

Xiaomi Redmi Buds 4 Pro driver unit is 11mm in diameter, making them have a larger driver unit than that of Ultimate Ears Drops by 1.8mm , as many tend to believe that driver units of a bigger size automatically produce better sound quality.

However, large drivers find it difficult to produce 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

Xiaomi Redmi Buds 4 Pro 20Hz
Ultimate Ears Drops 20Hz

Ultimate Ears Drops's lowest frequency is at 20Hz, low-frequency response measures if and how well an audio component generates low audible frequencies and if it alters the signal while at it.

Xiaomi Redmi Buds 4 Pro's lowest frequency is at 20Hz, this means that both devices can produce equal bass

Highest Frequency

Xiaomi Redmi Buds 4 Pro 40000Hz
Ultimate Ears Drops 20000Hz

The Ultimate Ears Drops's highest frequency is at 20000Hz, high-frequency response tells how well a particular audio device makes high human frequencies and if it makes any changes to the signal on its way through.

Xiaomi Redmi Buds 4 Pro's highest frequency is at 40000Hz, this implies that Xiaomi Redmi Buds 4 Pro generate a clearer and crispier treble than the Ultimate Ears Drops

Sound Pressure Level

Xiaomi Redmi Buds 4 Pro
Ultimate Ears Drops 110dB/mW

SPL, is the level of pressure of sound, in decibels, dB, Ultimate Ears Drops's measurement is 110dB/mW. Devices with a higher sound pressure level are generally louder when supplied with any given audio source.

Power

Battery Life

Xiaomi Redmi Buds 4 Pro 9hours
Ultimate Ears Drops 6hours

The Ultimate Ears Drops'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 have to charge the device less often.

Xiaomi Redmi Buds 4 Pro's battery life is more than that of Ultimate Ears Drops by 3 hours . Each time you recharge your device, they get a little less listening time. The effect is barely noticeable at first, but over time, your wireless earbuds will have shorter listening time.

Battery Life Of Charging Case

Xiaomi Redmi Buds 4 Pro 29hours
Ultimate Ears Drops 9hours

The battery life of the charging case is given by the vendor, and the Ultimate Ears Drops's case is said to have a charge of 9 hours. A charging case with more battery hours allows you to recharge your earbuds on the go many 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 Ultimate Ears Drops by 20 hours

Charge Time

Xiaomi Redmi Buds 4 Pro 1hours
Ultimate Ears Drops

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

Battery Power

Xiaomi Redmi Buds 4 Pro 53mAh
Ultimate Ears Drops

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

Has Wireless Charging

Xiaomi Redmi Buds 4 Pro
Ultimate Ears Drops

Ultimate Ears Drops, the device supports wireless charging. To charge the device, you just place down on a supported charging pad.

Has A Battery Level Indicator

Xiaomi Redmi Buds 4 Pro
Ultimate Ears Drops

Ultimate Ears Drops have a battery level indicator, an indicator notifies you when the earbuds has a low battery. Its lights show the charging state of your earbuds and case.

Xiaomi Redmi Buds 4 Pro too have a battery level indicator, charging indicators allow you to tell the charging state of your device, whether fully charged, or the battery is running low.

Xiaomi Redmi Buds 4 Pro
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Connectivity

Has Usb Type-C

Xiaomi Redmi Buds 4 Pro
Ultimate Ears Drops

The Ultimate Ears Drops have USB TYPE-C, an industry-standard connector for transmitting both data and power through a single cable.

Xiaomi Redmi Buds 4 Pro too support USB TYPE-C. This USB-C plug comes along with most current electronics.

Bluetooth Version

Xiaomi Redmi Buds 4 Pro v5.3
Ultimate Ears Drops v4.2

The Ultimate Ears Drops have Bluetooth version of 4.2, Bluetooth is a wireless technology standard that allows 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 Ultimate Ears Drops . Newer versions provide faster data transfers.

Maximum Bluetooth Range

Xiaomi Redmi Buds 4 Pro 10meters
Ultimate Ears Drops 10meters

The Ultimate Ears Drops have a 10meters distance connecting via Bluetooth.

Xiaomi Redmi Buds 4 Pro have a maximum range of 10meters, equal to that of the Ultimate Ears Drops

Has Aac

Xiaomi Redmi Buds 4 Pro
Ultimate Ears Drops

Ultimate Ears Drops support AAC, a codec used for Bluetooth audio. It supports 24-bit audio at 250kbps. Since it uses psychoacoustic modeling, it provides better results than other codecs at the same bit rate.

Being the highest quality codec that any Bluetooth-supporting Apple product supports, the Ultimate Ears Drops will work well with your iPhone. If you intend on using these with Android , 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
Ultimate Ears Drops

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.

Has Aptx Adaptive

Xiaomi Redmi Buds 4 Pro
Ultimate Ears Drops

The Ultimate Ears Drops 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

Xiaomi Redmi Buds 4 Pro 6only
Ultimate Ears Drops 2only

The Ultimate Ears Drops have 2 microphones.

While the Xiaomi Redmi Buds 4 Pro microphones are 6, more than that of Ultimate Ears Drops by 4 . More microphones result in better sound quality and enable the device to filter out background sounds.

Has A Noise-Canceling Microphone

Xiaomi Redmi Buds 4 Pro
Ultimate Ears Drops

The Xiaomi Redmi Buds 4 Pro have a noise-canceling type of microphone, these microphones are made to filter out background sounds from the earbuds' sound.

Xiaomi Redmi Buds 4 Pro
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Extras

Has Ambient Sound Mode

Xiaomi Redmi Buds 4 Pro
Ultimate Ears Drops

The Ultimate Ears Drops support ambient sound mode, which uses microphones to pass through ambient noises to still be heard even while wearing the earbuds

The Xiaomi Redmi Buds 4 Pro support ambient sound mode as well, helpful when you want to listen to music while being aware of what’s happening around you, say you’re having a run but still want to hear traffic.

Has In/On-Ear Detection

Xiaomi Redmi Buds 4 Pro
Ultimate Ears Drops

Xiaomi Redmi Buds 4 Pro support 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
Ultimate Ears Drops

If misplaced in a room, or can't easily find them in your bag, the Ultimate Ears Drops support the find earbuds feature.

Xiaomi Redmi Buds 4 Pro also have the find earbuds feature. Simply use the earbuds app on your smartphone to play a sound from your earbuds to find them.

Supports Fast Charging

Xiaomi Redmi Buds 4 Pro
Ultimate Ears Drops

The Ultimate Ears Drops support fast charging. Most often, technologies like MediaTek’s Pump Express, are used to lower the time it takes to charge a device.

The Xiaomi Redmi Buds 4 Pro too support fast charging. This kind is similar to regular charging, only that the battery is filling up much faster. For example, with Quick Charge 3.0, the battery is charged to 50% in just 30 minutes.

Multipoint Count

Xiaomi Redmi Buds 4 Pro 2only
Ultimate Ears Drops 2only

The Ultimate Ears Drops 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 having to manually disconnect and reconnect.

The Xiaomi Redmi Buds 4 Pro support multipoint count of 2, equal to that of the Ultimate Ears Drops . Bluetooth multipoint is useful because you can be on one call without missing notifications from another connected device.

Has A Mute Function

Xiaomi Redmi Buds 4 Pro
Ultimate Ears Drops

Ultimate Ears Drops have a mute function, they have the option to mute/unmute a conversation directly from the earbuds.

The Xiaomi Redmi Buds 4 Pro also have this function. The mute function means that you are in position 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
Ultimate Ears Drops

The Ultimate Ears Drops, so you can easily access the volume control, pause, play, mute, etc whichever functions are supported on the earbuds.

The Xiaomi Redmi Buds 4 Pro also have a control panel on them.

Has Voice Prompts

Xiaomi Redmi Buds 4 Pro
Ultimate Ears Drops

Ultimate Ears Drops support voice prompts. Automatically receive information through audio messages, like if there is an issue with the connection.

Xiaomi Redmi Buds 4 Pro also have voice prompts meaning the device 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
Ultimate Ears Drops

Ultimate Ears Drops come with a special pouch. Carrying earphones openly, or placing them in your bag without a cover can easily put them at risk of getting damaged.

Xiaomi Redmi Buds 4 Pro also have a case included, which is useful for safe transportation.

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