Ingress protection ratings is the level of protection offered by a casing, against solids and liquids. The letters 'IP' are followed by two values The first value of the IP rating refers to protection against solids say dust, followed by the one that refers to protection against liquids (water).
Having a value of IPX5, the Boult Audio Z40's rating for solids indicates 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 Boult Audio Z40, JBL Reflect Aero TWS have a rating of IP68 meaning that
they are completely dust proof
and that of liquids is that,
JBL Reflect Aero TWS has a higher liquid rating than Boult Audio Z40
Boult Audio Z40 have a weight of 40g . We consider a lower weight best for the reason that lighter devices are more comfortable to transport.
The JBL Reflect Aero TWS, at 13g
weigh less than the Boult Audio Z40 by -27g
For a device to be true wireless it should have no wires connecting any part of the device together, Boult Audio Z40 are true wireless for this case since they don't have wires. This is an important difference as some wireless earbuds have wires connecting the pair of earbuds .
JBL Reflect Aero TWS also is true wireless since it doesn't have wires connecting the pair of earbuds .
The Boult Audio Z40 come with wingtips, these are reserved for workout earbuds and come as an optional add-on to each silicone ear tip for a more secure fit. JBL Reflect Aero TWS too have wingtips, by resting against the triangular fossa and form a secure fit to match vigorous movement, they come in handy for sports and other physical activities.
If used correctly, they secure the earbuds from falling off. Boult Audio Z40 have sweat resistance
JBL Reflect Aero TWS's resistance to sweat makes both devices ideal for use while doing sports such as long-distance running, marathons, training in workout bodysuits, etc
The Boult Audio Z40 are both dustproof and water-resistant. JBL Reflect Aero TWS too are dustproof and water-resistant, which means that they can prevent water and dust from entering the interior of the devices keeping the interior components safe
Boult Audio Z40 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 JBL Reflect Aero TWS also have stereo speakers
The Boult Audio Z40 sit well in place, creating a sound seal that reduces background noise while preventing the device music from leaking out .
Both JBL Reflect Aero TWS, and Boult Audio Z40 have passive noise reduction this implies that they reduce ambient noise without using ANC to cancel it out. The Boult Audio Z40 have a unit size of 10mm in diameter, the bigger the unit the more powerful, and can produce better bass. The driver unit is basically a mini speaker that produces sound in the device, the unit size dictates the sound produced by the earbuds.
JBL Reflect Aero TWS driver unit is 6.8mm in diameter,
which means that they have a smaller driver unit than that of Boult Audio Z40 by 3.2mm
, 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 yeah, larger drivers are capable of generating louder sound, but this does not indicate that they deliver better quality sound. Boult Audio Z40's lowest frequency is at 20Hz, low-frequency response measures if and how well a particular audio device produces low recognizable frequencies and if it alters the signal while at it.
JBL Reflect Aero TWS's lowest frequency is at 20Hz, this means that
both devices can make sound with equal bass
The Boult Audio Z40's highest frequency is at 20,000Hz, high-frequency response shows how well a particular audio device produces high recognizable frequencies and if it makes any adjustments to the signal while at it. JBL Reflect Aero TWS's highest frequency is at 20,000Hz, this implies that
both devices can generate equal treble
Boult Audio Z40's battery life is 10 hours, these last longer than 5 hours of listening which is considered average for a single charge. A device's battery life is commonly given by the manufacturer, and with more battery hours, you get to use it for longer and requires fewer chargings.
JBL Reflect Aero TWS's battery life is
less than that of Boult Audio Z40 by 2 hours
. Each time you recharge your device, they get a little less listening 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. The battery life of the charging case is given by the vendor, and Boult Audio Z40's case is said to have a full charge of 50 hours.
A charging case with a longer battery life allows you to recharge your earbuds on the go many times before recharging the case itself. JBL Reflect Aero TWS's charging case has a battery life of 16 hours,
less than that of Boult Audio Z40 by 34 hours
It takes 1.5 hours to fully charge the Boult Audio Z40's battery. It is recommended to fully charge the battery before using the earbuds when they have been in storage for extended periods.
JBL Reflect Aero TWS takes 1.5 hours to fully charge the battery,
equal to that of the Boult Audio Z40
Boult Audio Z40 use USB TYPE-C, an industry-standard connector for transmitting both data and power in a single cable. JBL Reflect Aero TWS too have USB TYPE-C. This USB-C plug is part and parcel of most current laptops, phones, and tablets.
The Boult Audio Z40 have Bluetooth version of 5.3, Bluetooth is a wireless technology standard that allows data movement between devices placed in range, using short-wavelength, ultra-high frequency radio waves. JBL Reflect Aero TWS has a Bluetooth version of 5.2,
older than that of Boult Audio Z40
. Newer versions provide faster data transfers. The Boult Audio Z40 have a 10meters distance to connect via Bluetooth.
JBL Reflect Aero TWS have a maximum range of 10meters,
equal to that of the Boult Audio Z40
Boult Audio Z40 support AAC, a codec that is 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 Boult Audio Z40 will work well with your iPad. 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. Boult Audio Z40 have 2 microphones.
JBL Reflect Aero TWS microphones are 6,
more than that of Boult Audio Z40 by 4
. More microphones result in better sound quality and enable the earbuds to filter out noise. The Boult Audio Z40 have in/on-ear detection, the sensors in the earbuds can detect when removed from your ears so that the music is paused. The Boult Audio Z40 support fast charging.
Commonly, technologies like MediaTek’s Pump Express, are used to reduce the time it takes to fully charge the earbuds. The JBL Reflect Aero TWS 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 can be charged to 50% in just 30 minutes. Boult Audio Z40 have a mute function, they have the option to mute/unmute a conversation directly from the earbuds. The JBL Reflect Aero TWS 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. The Boult Audio Z40, so you can access the volume control, pause, play, mute, etc whichever features are supported on the earbuds. The JBL Reflect Aero TWS too have a control panel on them.
The Boult Audio Z40 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 following instruction manuals. Boult Audio Z40 support voice prompts. Automatically receive information through audio messages, like if there is an issue with the connection.
The JBL Reflect Aero TWS too have voice prompts meaning the earbuds will notify you if the battery is low, and you need to recharge the earbuds.
