A breakdown of the review per specifications

Ingress Protection (Ip) Rating

Razer Hammerhead True Wireless Earbuds (2nd Gen) ipX4

Urbanista Copenhagen ipX4

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

Having a value of IPX4, the Razer Hammerhead True Wireless Earbuds (2nd Gen)'s rating for solids indicates 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 Earbuds (2nd Gen), Urbanista Copenhagen have a rating of IPX4 meaning that we are not yet certain of their rating with solids (dust) and that of liquids is that, they both have the same rating against liquids

Has No Wires Or Cables

Razer Hammerhead True Wireless Earbuds (2nd Gen) ✓

Urbanista Copenhagen ✓

For a device to be true wireless it must have no wires connecting any part of the device together, Razer Hammerhead True Wireless Earbuds (2nd Gen) are true wireless for this case since they have no wires. This is an important distinction since wireless earbuds have cables linking the pair of earbuds together.

Urbanista Copenhagen also is true wireless since it doesn't have wires linking the 2 earbuds .

Sweat Resistance

Razer Hammerhead True Wireless Earbuds (2nd Gen) ✓

Urbanista Copenhagen ✓

Razer Hammerhead True Wireless Earbuds (2nd Gen) are resistant to sweat

Urbanista Copenhagen'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 Earbuds (2nd Gen) ✓

Urbanista Copenhagen ✓

Razer Hammerhead True Wireless Earbuds (2nd Gen) have stereo speakers, what this means is that Razer Hammerhead True Wireless Earbuds (2nd Gen)'s speakers deliver sound from separate channels on both left and right sides, this creates a richer sound and a better listening experience.

The Urbanista Copenhagen also have stereo speakers

Razer Hammerhead True Wireless Earbuds (2nd Gen)
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Has Active Noise Cancellation (Noise Control)

Razer Hammerhead True Wireless Earbuds (2nd Gen) ✓

Urbanista Copenhagen ✗

ANC uses more advanced kind of tech to reduce ambient sounds. ANC works when, it studies 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 producing -1 (inverted noise) giving 0 resulting in a reduced level of noise.

The Razer Hammerhead True Wireless Earbuds (2nd Gen) have Active Noise Cancellation allowing you to listen at lower volume levels, good for your ears since you don't need to crank up the earbuds volume to outcompete background noise.

Has Passive Noise Reduction

Razer Hammerhead True Wireless Earbuds (2nd Gen) ✓

Urbanista Copenhagen ✗

The Razer Hammerhead True Wireless Earbuds (2nd Gen) stay well in place, creating an acoustic seal that tones down background noise and also prevents the earbuds sound from leaking out at the same.

Driver Unit Size

Razer Hammerhead True Wireless Earbuds (2nd Gen) 10mm

Urbanista Copenhagen 12mm

The Razer Hammerhead True Wireless Earbuds (2nd Gen) have a unit size of 10mm in diameter, bigger drivers are more powerful, therefor producing better bass. The driver unit is the component that produces sound in the device, the unit size corellates with the loudness of the earbuds.

Urbanista Copenhagen driver unit is 12mm in diameter, making them have a larger driver unit than that of Razer Hammerhead True Wireless Earbuds (2nd Gen) by 2mm , a common assumption 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 are capable of generating louder sound, but this does not mean that they deliver better quality sound.

Lowest Frequency

Razer Hammerhead True Wireless Earbuds (2nd Gen) 20hz

Urbanista Copenhagen 20hz

The Razer Hammerhead True Wireless Earbuds (2nd Gen)'s lowest frequency is at 20Hz, 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.

Urbanista Copenhagen's lowest frequency is at 20Hz, this implies that both devices can make sound with equal bass

Highest Frequency

Razer Hammerhead True Wireless Earbuds (2nd Gen) 20,000hz

Urbanista Copenhagen 20,000hz

Razer Hammerhead True Wireless Earbuds (2nd Gen)'s highest frequency is at 20,000Hz, high-frequency response measures if and how well an audio component makes high audible frequencies and if it makes any changes to the signal while at it.

Urbanista Copenhagen's highest frequency is at 20,000Hz, this means that both devices produce equal treble

Sound Pressure Level

Razer Hammerhead True Wireless Earbuds (2nd Gen) ✗

Urbanista Copenhagen 115db/mw

SPL, is the level of pressure of sound, measured in decibels, dB, Urbanista Copenhagen's measurement is 115dB/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 Earbuds (2nd Gen) 6.5hours

Urbanista Copenhagen 8hours

The Razer Hammerhead True Wireless Earbuds (2nd Gen)'s battery life is 6.5 hours, these last longer than 5 hours of listening which is considered average for a single charge. 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.

Urbanista Copenhagen's battery life is more than that of Razer Hammerhead True Wireless Earbuds (2nd Gen) by 1.5 hours . Each time you recharge your earbuds, they get a little less listening 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

Razer Hammerhead True Wireless Earbuds (2nd Gen) 26hours

Urbanista Copenhagen 24hours

The battery life of the charging case is given by the vendor, and the Razer Hammerhead True Wireless Earbuds (2nd Gen)'s case is said to have a full charge of 26 hours. A charging case with more battery hours allows you to recharge your earbuds on the go multiple times before having to recharge the case itself.

Urbanista Copenhagen's charging case has a battery life of 24 hours, less than that of Razer Hammerhead True Wireless Earbuds (2nd Gen) by 2 hours

Charge Time

Razer Hammerhead True Wireless Earbuds (2nd Gen) 1.5hours

Urbanista Copenhagen 1.5hours

It requires 1.5 hours to fully charge the Razer Hammerhead True Wireless Earbuds (2nd Gen)'s battery. It is highly adivsable to fully charge the battery before using the earbuds when they have been unused for extended periods.

Urbanista Copenhagen takes 1.5 hours to fully charge the battery, equal to that of the Razer Hammerhead True Wireless Earbuds (2nd Gen)

Has A Battery Level Indicator

Razer Hammerhead True Wireless Earbuds (2nd Gen) ✓

Urbanista Copenhagen ✓

The Razer Hammerhead True Wireless Earbuds (2nd Gen) have a battery level indicator, an indicator shows you when the device has a low battery. The battery indicator lights show the charging state of your earbuds and case.

Urbanista Copenhagen too have a battery level indicator, charging indicators enable you to determine the charging state of your earbuds, if charged fully, or the battery is running low.

Razer Hammerhead True Wireless Earbuds (2nd Gen)
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Has Usb Type-C

Razer Hammerhead True Wireless Earbuds (2nd Gen) ✓

Urbanista Copenhagen ✓

Razer Hammerhead True Wireless Earbuds (2nd Gen) use USB TYPE-C, a standard connector for transmitting both data and power through a single cable.

Urbanista Copenhagen too have USB TYPE-C. This USB-C plug comes along with most current electronics.

Bluetooth Version

Razer Hammerhead True Wireless Earbuds (2nd Gen) v5.2

Urbanista Copenhagen v5.2

Razer Hammerhead True Wireless Earbuds (2nd Gen) have Bluetooth version of 5.2, Bluetooth is a wireless technology standard that allows data movement between devices placed in close proximity, using short-wavelength, ultra-high frequency radio waves.

Urbanista Copenhagen has a Bluetooth version of 5.2, equal to that of the Razer Hammerhead True Wireless Earbuds (2nd Gen) . Newer versions provide faster data transfers.

Maximum Bluetooth Range

Razer Hammerhead True Wireless Earbuds (2nd Gen) 10meters

Urbanista Copenhagen 10meters

The Razer Hammerhead True Wireless Earbuds (2nd Gen) have a 10meters distance to connect via Bluetooth.

Urbanista Copenhagen have a maximum range of 10meters, equal to that of the Razer Hammerhead True Wireless Earbuds (2nd Gen)

Has Aac

Razer Hammerhead True Wireless Earbuds (2nd Gen) ✓

Urbanista Copenhagen ✓

Razer Hammerhead True Wireless Earbuds (2nd Gen) support AAC, a codec that is used for Bluetooth audio. It supports 24-bit audio at 250kbps. Because it uses psychoacoustic modeling, it provides better results than other codecs at the same bit rate.

Since its the highest quality codec that any Bluetooth-supporting Apple product supports, the Razer Hammerhead True Wireless Earbuds (2nd Gen) will work well with your iPad. If you intend on using these with Android , ensure that they also support aptX HD, LDAC, or LHDC as well.

The Urbanista Copenhagen 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.

Audio Latency

Razer Hammerhead True Wireless Earbuds (2nd Gen) 60ms

Urbanista Copenhagen ✗

Latency refers to the time it takes for the audio signal to be transmitted to your earbuds. Razer Hammerhead True Wireless Earbuds (2nd Gen) have a latency of 60ms, a lower latency reduces audio lag and is particularly important when playing games or watching videos.

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Number Of Microphones

Razer Hammerhead True Wireless Earbuds (2nd Gen) 4only

Urbanista Copenhagen 4only

The Razer Hammerhead True Wireless Earbuds (2nd Gen) have 4 microphones.

The Urbanista Copenhagen microphones are 4, equal to that of the Razer Hammerhead True Wireless Earbuds (2nd Gen) . More microphones record better sound quality and enable the device to filter out noise.

Has A Noise-Canceling Microphone

Razer Hammerhead True Wireless Earbuds (2nd Gen) ✓

Urbanista Copenhagen ✓

The Razer Hammerhead True Wireless Earbuds (2nd Gen) have a noise-canceling microphone, these microphones are intended to reduce noise from the desired sound.

The Urbanista Copenhagen too have a noise-canceling microphone. This is useful in noisy areas.

Razer Hammerhead True Wireless Earbuds (2nd Gen)
See price on Amazon

Has Find Earbuds Feature

Razer Hammerhead True Wireless Earbuds (2nd Gen) ✗

Urbanista Copenhagen ✓

When lost in a room, or can't be found in your bag, Urbanista Copenhagen support the find earbuds feature.

Supports Fast Charging

Razer Hammerhead True Wireless Earbuds (2nd Gen) ✓

Urbanista Copenhagen ✓

The Razer Hammerhead True Wireless Earbuds (2nd Gen) support fast charging. Usually, technologies like MediaTek’s Pump Express, are used to lower the amount of time it takes to charge a device.

The Urbanista Copenhagen 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 thirty minutes.

Has A Mute Function

Razer Hammerhead True Wireless Earbuds (2nd Gen) ✓

Urbanista Copenhagen ✓

Razer Hammerhead True Wireless Earbuds (2nd Gen) have a mute function, they have the feature to mute/unmute a conversation directly from the device.

The Urbanista Copenhagen also support the mute function. The mute function means that you can turn off the device's microphone, but you can still hear the other party talk.

Control Panel Placed On A Device

Razer Hammerhead True Wireless Earbuds (2nd Gen) ✓

Urbanista Copenhagen ✓

The Razer Hammerhead True Wireless Earbuds (2nd Gen), so you can access the volume control, pause, play, mute, etc whichever functions are supported on the device.

The Urbanista Copenhagen also have a control panel on them.

Warranty Period

Razer Hammerhead True Wireless Earbuds (2nd Gen) 2years

Urbanista Copenhagen 1years

The Razer Hammerhead True Wireless Earbuds (2nd Gen) 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.

If covered under the manufacturer’s warranty it is possible to get a replacement in the case of a malfunction. Urbanista Copenhagen have a warranty period of 1Years, less than that of Razer Hammerhead True Wireless Earbuds (2nd Gen) by 1 Years .

Has Voice Prompts

Razer Hammerhead True Wireless Earbuds (2nd Gen) ✓

Urbanista Copenhagen ✓

The Razer Hammerhead True Wireless Earbuds (2nd Gen) support voice prompts. With voice prompts, you receive information through audio messages, like if there is a problem with the connection.

Urbanista Copenhagen also have voice prompts .i.e the earbuds will notify you if the battery is low, and you need to recharge the earbuds.

Travel Bag Is Included

Razer Hammerhead True Wireless Earbuds (2nd Gen) ✓

Urbanista Copenhagen ✓

Razer Hammerhead True Wireless Earbuds (2nd Gen) come with a special pouch. Carrying earphones openly, or placing them in your pockets without a casing may easily damage them.

Urbanista Copenhagen also have a travel bag included, which offers safe transportation.

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Reasons why you might like the Razer Hammerhead True Wireless Earbuds (2nd Gen)

Reasons why you might like the Urbanista Copenhagen

A summary of the review by feature comparison

A breakdown of the review per specifications

Design

Ingress Protection (Ip) Rating

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 A Battery Level Indicator

Connectivity

Has Usb Type-C

Bluetooth Version

Maximum Bluetooth Range

Has Aac

Audio Latency

Microphone

Number Of Microphones

Has A Noise-Canceling Microphone

Extras

Has Find Earbuds Feature

Supports Fast Charging

Has A Mute Function

Control Panel Placed On A Device

Warranty Period

Has Voice Prompts

Travel Bag Is Included

Related Reviews

Category	Features	Razer Hammerhead True Wireless Earbuds (2nd Gen)	Urbanista Copenhagen
DESIGN	ingress protection (ip) rating	ipX4	ipX4
	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	12mm
	lowest frequency	20hz	20hz
	highest frequency	20,000hz	20,000hz
	sound pressure level	✗	115db/mw
POWER	battery life	6.5hours	8hours
	battery life of charging case	26hours	24hours
	charge time	1.5hours	1.5hours
	has a battery level indicator	✓	✓
CONNECTIVITY	has usb type-c	✓	✓
	bluetooth version	v5.2	v5.2
	maximum bluetooth range	10meters	10meters
	has aac	✓	✓
	audio latency	60ms	✗
MICROPHONE	number of microphones	4only	4only
MICROPHONE	has a noise-canceling microphone	✓	✓
EXTRAS	has find earbuds feature	✗	✓
	supports fast charging	✓	✓
	has a mute function	✓	✓
	control panel placed on a device	✓	✓
	warranty period	2years	1years
	has voice prompts	✓	✓
	travel bag is included	✓	✓
		See price on Amazon	See price on Amazon