A breakdown of the review per specifications

Ingress Protection (Ip) Rating

Razer Hammerhead True Wireless Pro ipX4

Ultimate Ears UE Fits ipX3

IP ratings refer to the rank of protection given by an enclosure, 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 say dust, followed by the one that refers to resistance against liquids (sweat).

Scoring IPX4, the Razer Hammerhead True Wireless Pro's rating is read as, the first value of X denotes that no data available to specify a protection rating, and of liquids that they can withstand low pressure spray similar to that of a shower head when tilted at 180° for 10 minutes.

Compared to the Razer Hammerhead True Wireless Pro, Ultimate Ears UE Fits have a rating of IPX3 meaning that we are not yet certain of their rating with solids (dust) and that of liquids is that, Razer Hammerhead True Wireless Pro has a higher liquid rating than Ultimate Ears UE Fits

Weight

Razer Hammerhead True Wireless Pro 10g

Ultimate Ears UE Fits 7.94g

The Razer Hammerhead True Wireless Pro have a weight of 10g . We prefer a lower weight better because lighter devices are easier to transport.

Ultimate Ears UE Fits, at 7.94g are lighter than the Razer Hammerhead True Wireless Pro by -2.06g

Has No Wires Or Cables

Razer Hammerhead True Wireless Pro ✓

Ultimate Ears UE Fits ✓

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

Ultimate Ears UE Fits also is true wireless because it doesn't have wires linking the pair of earbuds .

Sweat Resistance

Razer Hammerhead True Wireless Pro ✓

Ultimate Ears UE Fits ✓

Razer Hammerhead True Wireless Pro have sweat resistance

Ultimate Ears UE Fits's resistance to sweat makes both devices ideal for use during long-distance running, marathons, training in workout bodysuits, etc

Has Stereo Speakers

Razer Hammerhead True Wireless Pro ✓

Ultimate Ears UE Fits ✓

Razer Hammerhead True Wireless Pro have stereo speakers, devices with stereo speakers deliver sound from separate channels on both left and right sides, creating a richer sound and a better listening experience.

The Ultimate Ears UE Fits also have stereo speakers

Razer Hammerhead True Wireless Pro
See price on Amazon

Has Active Noise Cancellation (Noise Control)

Razer Hammerhead True Wireless Pro ✓

Ultimate Ears UE Fits ✗

Active noise cancellation uses advanced kind of tech to reduce unwanted ambient sounds. 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 producing -1 (inverted noise) giving 0 which results in a reduced level of noise.

Razer Hammerhead True Wireless Pro have ANC enabling you to listen at lower volume levels, causing less ear fatigue as you don't have to crank up the device volume to outcompete background noise.

Has Passive Noise Reduction

Razer Hammerhead True Wireless Pro ✓

Ultimate Ears UE Fits ✓

The Razer Hammerhead True Wireless Pro stay well in place, creating a sound seal that reduces your environment sounds and also prevents the device voice audio from leaking out .

Both Ultimate Ears UE Fits, and Razer Hammerhead True Wireless Pro have passive noise reduction which means that both tone down ambient noise without using technology to cancel it out.

Driver Unit Size

Razer Hammerhead True Wireless Pro 10mm

Ultimate Ears UE Fits 10mm

Razer Hammerhead True Wireless Pro driver unit is 10mm in diameter, the bigger the unit the more powerful, therefor producing better bass. A driver unit is the component that produces sound in the device, the unit size determines the loudness of the device.

Ultimate Ears UE Fits driver unit is 10mm in diameter, making both devices similar in how loud their sound can get , many people have a misconception that driver units of a bigger size automatically produce better sound quality.

However, large drivers usually have difficulty producing 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

Razer Hammerhead True Wireless Pro 20hz

Ultimate Ears UE Fits 20hz

The Razer Hammerhead True Wireless Pro's lowest frequency is at 20Hz, low-frequency response inidcates how well a particular audio device generates low frequencies that can be heard, and if it makes any changes to the signal while at it.

Ultimate Ears UE Fits's lowest frequency is at 20Hz, this means that both devices can produce equal bass

Highest Frequency

Razer Hammerhead True Wireless Pro 20,000hz

Ultimate Ears UE Fits 20,000hz

The Razer Hammerhead True Wireless Pro's highest frequency is at 20,000Hz, high-frequency response tells how well a particular audio component generates high human frequencies and if it makes any changes to the signal while at it.

Ultimate Ears UE Fits's highest frequency is at 20,000Hz, this implies that both devices can produce equal treble

Sound Pressure Level

Razer Hammerhead True Wireless Pro ✗

Ultimate Ears UE Fits 110db/mw

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

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Battery Life

Razer Hammerhead True Wireless Pro 4hours

Ultimate Ears UE Fits 8hours

The Razer Hammerhead True Wireless Pro's battery life is 4 hours, these last less than 5 hours of listening which is considered average for a single charge. A device's battery life is usually given by the manufacturer, and with more battery hours, you get to use it for longer and have to charge the device less often.

Ultimate Ears UE Fits's battery life is more than that of Razer Hammerhead True Wireless Pro by 4 hours . Each time you recharge your device, they get a little less playing time. The effect is barely 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

Razer Hammerhead True Wireless Pro 16hours

Ultimate Ears UE Fits 20hours

The battery life of the charging case is given by the manufacturer, and Razer Hammerhead True Wireless Pro's case has a charge of 16 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.

Ultimate Ears UE Fits's charging case has a battery life of 20 hours, more than that of Razer Hammerhead True Wireless Pro by 4 hours

Charge Time

Razer Hammerhead True Wireless Pro 1hours

Ultimate Ears UE Fits 1.5hours

It takes 1 hours to fully charge the Razer Hammerhead True Wireless Pro's battery. It is recommended to fully charge the battery before using the earbuds when they have been in storage for extended periods.

Ultimate Ears UE Fits takes 1.5 hours to fully charge the battery, more than that of Razer Hammerhead True Wireless Pro by 0.5 hours

Has Wireless Charging

Razer Hammerhead True Wireless Pro ✓

Ultimate Ears UE Fits ✗

The Razer Hammerhead True Wireless Pro, the device supports wireless charging. To charge the earbuds, you simply place down on a supported charging pad.

Has A Battery Level Indicator

Razer Hammerhead True Wireless Pro ✓

Ultimate Ears UE Fits ✓

Razer Hammerhead True Wireless Pro have a battery level indicator, an indicator notifies you when the earbuds has a low battery. Its lights indicate the charging status of your device and charging case.

Ultimate Ears UE Fits too have a battery level indicator, these allow you determine the charging state of your earbuds, if charged fully, or the battery is running low.

Razer Hammerhead True Wireless Pro
See price on Amazon

Has Usb Type-C

Razer Hammerhead True Wireless Pro ✓

Ultimate Ears UE Fits ✓

The Razer Hammerhead True Wireless Pro support USB TYPE-C, an industry-standard connector for transmitting both data and power through a single cable.

Ultimate Ears UE Fits too support USB TYPE-C. This USB-C plug comes along with most current laptops, phones, and tablets.

Bluetooth Version

Razer Hammerhead True Wireless Pro v5.1

Ultimate Ears UE Fits v5

The Razer Hammerhead True Wireless Pro have Bluetooth version of 5.1, Bluetooth is a wireless technology standard that enables data transfers between devices placed in close proximity, using short-wavelength, ultra-high frequency radio waves.

Ultimate Ears UE Fits has a Bluetooth version of 5, older than that of Razer Hammerhead True Wireless Pro . Newer versions provide faster data transfers.

Maximum Bluetooth Range

Razer Hammerhead True Wireless Pro 10meters

Ultimate Ears UE Fits 10meters

Razer Hammerhead True Wireless Pro have a 10meters distance connecting via Bluetooth.

Ultimate Ears UE Fits have a maximum range of 10meters, equal to that of the Razer Hammerhead True Wireless Pro

Has Aac

Razer Hammerhead True Wireless Pro ✓

Ultimate Ears UE Fits ✓

Razer Hammerhead True Wireless Pro 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.

Being the highest quality codec that any Bluetooth-supporting Apple product supports, the Razer Hammerhead True Wireless Pro will work fine with your iPhone. If you are planning 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 Ultimate Ears UE Fits 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

Razer Hammerhead True Wireless Pro ✓

Ultimate Ears UE Fits ✓

Razer Hammerhead True Wireless Pro support APTX Adaptive, an audio codec for Bluetooth devices that are developed by Qualcomm. It has a variable bit rate (between 279kbps and 420kbps).

Ultimate Ears UE Fits 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.

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Number Of Microphones

Razer Hammerhead True Wireless Pro 4only

Ultimate Ears UE Fits 2only

Razer Hammerhead True Wireless Pro have 4 microphones.

Ultimate Ears UE Fits microphones are 2, less than that of Razer Hammerhead True Wireless Pro by 2 . More microphones record better sound quality and enable the device to filter out background sounds.

Has A Noise-Canceling Microphone

Razer Hammerhead True Wireless Pro ✓

Ultimate Ears UE Fits ✗

Razer Hammerhead True Wireless Pro have a noise-canceling type of microphone, these microphones are intended to reduce background sounds from the earbuds' sound.

Razer Hammerhead True Wireless Pro
See price on Amazon

Has Ambient Sound Mode

Razer Hammerhead True Wireless Pro ✓

Ultimate Ears UE Fits ✓

The Razer Hammerhead True Wireless Pro support ambient sound mode, which uses microphones to pass through ambient noises to still be heard even while wearing them

The Ultimate Ears UE Fits support ambient sound mode as well, it’s useful when you want to listen to music but also be aware of what’s happening around you, for example when you’re having a run but still want to be able to hear traffic.

Has In/On-Ear Detection

Razer Hammerhead True Wireless Pro ✓

Ultimate Ears UE Fits ✓

Razer Hammerhead True Wireless Pro have in/on-ear detection, the sensors in the device can detect when removed from your ears .

Ultimate Ears UE Fits support in/on-ear detection, automatically pauses your music, or audiobook when you remove earbuds from your ears saving battery life.

Has Find Earbuds Feature

Razer Hammerhead True Wireless Pro ✓

Ultimate Ears UE Fits ✓

When misplaced in a room, or can't easily find them in your bag, the Razer Hammerhead True Wireless Pro support the find earbuds feature.

Ultimate Ears UE Fits also have the find earbuds feature. Simply use the earbuds app on your phone to play an alarm from your device to help you find them.

Supports Fast Charging

Razer Hammerhead True Wireless Pro ✓

Ultimate Ears UE Fits ✓

Razer Hammerhead True Wireless Pro support fast charging. Commonly, technologies like Qualcomm’s Quick Charge, are used to lower the time it takes to charge the earbuds.

Ultimate Ears UE Fits too support fast charging. It's very similar to regular charging, just that the battery fills up much faster. Say, with Quick Charge 3.0, the battery is charged to 50% in 30 minutes.

Multipoint Count

Razer Hammerhead True Wireless Pro ✗

Ultimate Ears UE Fits 2only

The Ultimate Ears UE Fits have a multipoint of 2 connections, this feature allows you to link to more than one Bluetooth device and switch between them. Say, you can easily switch calls from one device to another without having to manually disconnect and reconnect.

Has A Mute Function

Razer Hammerhead True Wireless Pro ✓

Ultimate Ears UE Fits ✗

The Razer Hammerhead True Wireless Pro have a mute function, they support the option to mute/unmute a conversation directly from the earbuds.

Control Panel Placed On A Device

Razer Hammerhead True Wireless Pro ✓

Ultimate Ears UE Fits ✓

The Razer Hammerhead True Wireless Pro, so you can access the volume control, pause, play, mute, etc whichever features are supported on the earbuds.

The Ultimate Ears UE Fits too have a control panel on them.

Warranty Period

Razer Hammerhead True Wireless Pro ✗

Ultimate Ears UE Fits 1years

The Ultimate Ears UE Fits have a warranty period of 1 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

Razer Hammerhead True Wireless Pro ✓

Ultimate Ears UE Fits ✓

The Razer Hammerhead True Wireless Pro support voice prompts. With voice prompts, you receive information via audio messages, like if there is an issue with the connection.

The Ultimate Ears UE Fits also support voice prompts .i.e the earbuds will notify you if the battery is running low, and it's time to recharge them.

Travel Bag Is Included

Razer Hammerhead True Wireless Pro ✓

Ultimate Ears UE Fits ✓

Razer Hammerhead True Wireless Pro come with their own special case. Carrying earbuds openly, or placing them inside your pockets without a casing may easily damage them.

Ultimate Ears UE Fits also have a travel bag included, which is useful for safe transportation.

A Review By Comparison Of The Razer Hammerhead Pro Hyperspeed Vs. Razer Hammerhead True Wireless Pro

Category	Features	Razer Hammerhead True Wireless Pro	Ultimate Ears UE Fits
DESIGN	ingress protection (ip) rating	ipX4	ipX3
	weight	10g	7.94g
	has no wires or cables	✓	✓
	sweat resistance	✓	✓
	has stereo speakers	✓	✓
SOUND QUALITY	has active noise cancellation (noise control)	✓	✗
	has passive noise reduction	✓	✓
	driver unit size	10mm	10mm
	lowest frequency	20hz	20hz
	highest frequency	20,000hz	20,000hz
	sound pressure level	✗	110db/mw
POWER	battery life	4hours	8hours
	battery life of charging case	16hours	20hours
	charge time	1hours	1.5hours
	has wireless charging	✓	✗
	has a battery level indicator	✓	✓
CONNECTIVITY	has usb type-c	✓	✓
	bluetooth version	v5.1	v5
	maximum bluetooth range	10meters	10meters
	has aac	✓	✓
	has aptx adaptive	✓	✓
MICROPHONE	number of microphones	4only	2only
MICROPHONE	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
	has a mute function	✓	✗
	control panel placed on a device	✓	✓
	warranty period	✗	1years
	has voice prompts	✓	✓
	travel bag is included	✓	✓
		See price on Amazon	See price on Amazon

A Review By Comparison of the Razer Hammerhead True Wireless Pro Vs. Ultimate Ears Ue Fits

Reasons why you might like the Razer Hammerhead True Wireless Pro

Reasons why you might like the Ultimate Ears UE Fits

A summary of the review by feature comparison

A breakdown of the review per specifications

Design

Ingress Protection (Ip) Rating

Weight

Has No Wires Or Cables

Sweat Resistance

Has Stereo Speakers

Sound Quality

Has Active Noise Cancellation (Noise Control)

Has Passive Noise Reduction

Driver Unit Size

Lowest Frequency

Highest Frequency

Sound Pressure Level

Power

Battery Life

Battery Life Of Charging Case

Charge Time

Has Wireless Charging

Has A Battery Level Indicator

Connectivity

Has Usb Type-C

Bluetooth Version

Maximum Bluetooth Range

Has Aac

Has Aptx Adaptive

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

Warranty Period

Has Voice Prompts

Travel Bag Is Included

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