A breakdown of the review per specifications

Ingress Protection (Ip) Rating

Razer Hammerhead True Wireless Earbuds (2nd Gen) ipX4

1More Aero ipX5

IP ratings refer to the rating of protection given 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 (water).

Having a value of IPX4, the Razer Hammerhead True Wireless Earbuds (2nd Gen)'s rating is read as, the first number 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 Earbuds (2nd Gen), 1More Aero have a rating of IPX5 meaning that we are not yet certain of their rating with solids (dust) and that of liquids is that, 1More Aero has a higher liquid rating than Razer Hammerhead True Wireless Earbuds (2nd Gen)

Has No Wires Or Cables

Razer Hammerhead True Wireless Earbuds (2nd Gen) ✓

1More Aero ✓

For a device to be true wireless it should have no cables connecting any part of the device together, Razer Hammerhead True Wireless Earbuds (2nd Gen) are true wireless for this case since they don't have wires. This is a key difference as some wireless earbuds have wires connecting the pair of earbuds .

1More Aero also is true wireless because it has no cables linking the 2 earbuds together.

Sweat Resistance

Razer Hammerhead True Wireless Earbuds (2nd Gen) ✓

1More Aero ✓

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

1More Aero's resistance to sweat makes both devices ideal for use while doing sports such as long-distance running, marathons, cardio sweat workouts , etc

Has Stereo Speakers

Razer Hammerhead True Wireless Earbuds (2nd Gen) ✓

1More Aero ✓

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

Both 1More Aero and Razer Hammerhead True Wireless Earbuds (2nd Gen) 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) ✓

1More Aero ✓

Active noise cancellation makes use of more advanced kind of tech to actively cancel noise. How it works, it detects and analyzes the sound pattern outside and inside the earbud and inverts the soundwaves to counter it. In simple terms, it's like having +1 (noise) and adding -1 (inverted noise) giving 0 thus "diluting" the noise.

Razer Hammerhead True Wireless Earbuds (2nd Gen) have ANC allowing you to listen at lower levels of volume, good for your ears as you don't need to crank up the earbuds volume to overcome background sounds.

1More Aero too have ANC which makes 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 enhances your relaxation time.

Has Passive Noise Reduction

Razer Hammerhead True Wireless Earbuds (2nd Gen) ✓

1More Aero ✓

The Razer Hammerhead True Wireless Earbuds (2nd Gen) sit tightly in place, this creates a sound seal that tones down background noise and also prevents the earbuds music from leaking out at the same.

Both 1More Aero, and Razer Hammerhead True Wireless Earbuds (2nd Gen) have passive noise reduction which means that they limit ambient noise instead of actively using technology to cancel it out.

Driver Unit Size

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

1More Aero 10mm

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

1More Aero driver unit is 10mm in diameter, making both 1More Aero, and Razer Hammerhead True Wireless Earbuds (2nd Gen) similar in how loud their sound gets , a common assumption that driver units of a bigger size automatically produce better sound quality.

However, large drivers find it difficult to produce high frequencies so it's true that, larger drivers can generate louder sound, but this does not imply that they deliver better quality sound.

Lowest Frequency

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

1More Aero 20hz

Razer Hammerhead True Wireless Earbuds (2nd Gen)'s lowest frequency is at 20Hz, low-frequency response measures if and how well an audio component generates low audible frequencies and if it makes any changes to the signal on its way through.

1More Aero'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

1More Aero 20,000hz

Razer Hammerhead True Wireless Earbuds (2nd Gen)'s highest frequency is at 20,000Hz, high-frequency response tells how well an audio device produces high recognizable frequencies and if it makes any adjustments to the signal on its way through.

1More Aero's highest frequency is at 20,000Hz, this implies that both devices generate equal treble

A Review By Comparison Of The Jbl Wave Beam Vs. Razer Hammerhead True Wireless Earbuds (2Nd Gen)

Battery Life

Razer Hammerhead True Wireless Earbuds (2nd Gen) 6.5hours

1More Aero 7hours

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 longer battery life, you get to use it for longer and requires fewer chargings.

1More Aero's battery life is more than that of Razer Hammerhead True Wireless Earbuds (2nd Gen) by 0.5 hours . Each time you recharge your device, they get a little less playing time. The effect is not noticeable at first, but over time, your wireless earbuds will no longer play for long like they used to.

Battery Life Of Charging Case

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

1More Aero 21hours

This is given by the vendor, and Razer Hammerhead True Wireless Earbuds (2nd Gen)'s case has a full charge of 26 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.

1More Aero's charging case has a battery life of 21 hours, less than that of Razer Hammerhead True Wireless Earbuds (2nd Gen) by 5 hours

Charge Time

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

1More Aero ✗

It takes 1.5 hours to fully charge the Razer Hammerhead True Wireless Earbuds (2nd Gen)'s battery. It is highly adivsable to charge fully the battery before using the earbuds for the first time.

Has A Battery Level Indicator

Razer Hammerhead True Wireless Earbuds (2nd Gen) ✓

1More Aero ✓

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 display the charging state of your earbuds and case.

1More Aero too have a battery level indicator, charging indicators allow you tell the charging state of your device, if charged fully, or having a low battery.

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

Razer Hammerhead True Wireless Earbuds (2nd Gen) ✓

1More Aero ✓

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

1More Aero too support USB TYPE-C. This USB-C plug comes along with most current electronics.

Bluetooth Version

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

1More Aero v5.2

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

1More Aero 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

1More Aero 10meters

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

1More Aero 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) ✓

1More Aero ✓

Razer Hammerhead True Wireless Earbuds (2nd Gen) support AAC, a codec 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 Razer Hammerhead True Wireless Earbuds (2nd Gen) will work well with your iPad. If you are planning on using these with Android , ensure that they also support aptX HD, LDAC, or LHDC as well.

The 1More Aero 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

1More Aero ✗

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.

A Review By Comparison Of The Jbl Tune Flex Vs. Razer Hammerhead True Wireless Earbuds (2Nd Gen)

Number Of Microphones

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

1More Aero 6only

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

While the 1More Aero microphones are 6, more than that of Razer Hammerhead True Wireless Earbuds (2nd Gen) by 2 . More microphones record better sound quality and help the device to filter out background sounds.

Has A Noise-Canceling Microphone

Razer Hammerhead True Wireless Earbuds (2nd Gen) ✓

1More Aero ✓

Razer Hammerhead True Wireless Earbuds (2nd Gen) have a noise-canceling type of microphone, these microphones are made to reduce background sounds from the desired sound.

The 1More Aero too use a noise-canceling microphone. Especially useful in noisy areas.

Razer Hammerhead True Wireless Earbuds (2nd Gen)
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Has Ambient Sound Mode

Razer Hammerhead True Wireless Earbuds (2nd Gen) ✗

1More Aero ✓

The 1More Aero support ambient sound mode, which uses microphones to pass through ambient sound so that they can still be heard even while wearing them

Has Find Earbuds Feature

Razer Hammerhead True Wireless Earbuds (2nd Gen) ✗

1More Aero ✓

If lost in a room, or can't be found in your bag, 1More Aero have a find earbuds feature.

Supports Fast Charging

Razer Hammerhead True Wireless Earbuds (2nd Gen) ✓

1More Aero ✓

Razer Hammerhead True Wireless Earbuds (2nd Gen) support fast charging. Commonly, technologies like Qualcomm’s Quick Charge, are used to lower the amount of time it takes to charge the earbuds.

Also the 1More Aero too support fast charging. It's very similar to regular charging, only that the battery fills up much faster. For example, with Quick Charge 3.0, the battery can be charged to 50% in just thirty minutes.

Has A Mute Function

Razer Hammerhead True Wireless Earbuds (2nd Gen) ✓

1More Aero ✓

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

The 1More Aero too have this function. The mute function means that you unilaterally turn off the earbuds' microphone, but still hear the other party talk.

Control Panel Placed On A Device

Razer Hammerhead True Wireless Earbuds (2nd Gen) ✓

1More Aero ✗

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

Warranty Period

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

1More Aero ✗

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 following instruction manuals.

Has Voice Prompts

Razer Hammerhead True Wireless Earbuds (2nd Gen) ✓

1More Aero ✓

Razer Hammerhead True Wireless Earbuds (2nd Gen) support voice prompts. Automatically receive information via audio messages, like if there is an issue with the connection.

The 1More Aero also support voice prompts meaning the device will notify you when the battery is low, and you need to recharge them.

Travel Bag Is Included

Razer Hammerhead True Wireless Earbuds (2nd Gen) ✓

1More Aero ✓

Razer Hammerhead True Wireless Earbuds (2nd Gen) come with their own special case. Carrying earbuds openly, or putting them in your pockets without a cover can easily damage them.

1More Aero also have a case included, which is useful for safe transportation.

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A Review By Comparison of the Razer Hammerhead True Wireless Earbuds (2Nd Gen) Vs. 1More Aero

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

Reasons why you might like the 1More Aero

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

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 Ambient Sound Mode

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)	1More Aero
DESIGN	ingress protection (ip) rating	ipX4	ipX5
	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
POWER	battery life	6.5hours	7hours
	battery life of charging case	26hours	21hours
	charge time	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	6only
MICROPHONE	has a noise-canceling microphone	✓	✓
EXTRAS	has ambient sound mode	✗	✓
	has find earbuds feature	✗	✓
	supports fast charging	✓	✓
	has a mute function	✓	✓
	control panel placed on a device	✓	✗
	warranty period	2years	✗
	has voice prompts	✓	✓
	travel bag is included	✓	✓
		See price on Amazon	See price on Amazon