Design
Screen size
The bigger the screen size is, the better the user experience.
- Huawei Watch Buds 1.43"
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- Samsung Galaxy Watch Ultra 1.5
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Is dustproof and water-resistant
The device is dustproof and water-resistant. Water-resistant devices can resist the penetration of water, such as powerful water jets, but not being submerged into water.
- Huawei Watch Buds
- Samsung Galaxy Watch Ultra water_resistant
ATM rating
The ATM rating indicates how much water pressure a device can withstand. 3 ATM is one of the lowest ratings and means that the device can only withstand splashes of water, whereas 20 ATM is one of the highest ratings and means that the device can be used for snorkeling and water sports.
- Huawei Watch Buds null
- Samsung Galaxy Watch Ultra 10_atm
Ingress Protection (IP) rating
The first number of the IP rating refers to protection against dust, while the second number refers to protection against liquid. E.g. a first number of 6 denotes that it is completely dustproof, and a second number of 7 denotes that the device can withstand full immersion in water.
- Huawei Watch Buds ip54
- Samsung Galaxy Watch Ultra ip68
Pixel density
Pixel density is a measurement of a screen's resolution, expressed as the number of pixels per inch (PPI) on the screen. A higher pixel density translates into more clarity and sharpness for the images rendered on the screen, thus improving the quality of the viewing experience.
- Huawei Watch Buds 326ppi
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- Samsung Galaxy Watch Ultra 327
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Has a display
The device has an electronic display to present information to the user.
- Huawei Watch Buds null
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- Samsung Galaxy Watch Ultra 480 x 480
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Resolution
Resolution is an essential indicator of a screen's image quality, representing the maximum amount of pixels that can be shown on the screen. The resolution is given as a compound value, comprised of horizontal and vertical pixels.
- Huawei Watch Buds 466 x 466px
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- Samsung Galaxy Watch Ultra null
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Always-On Display
The user can see information such as date, time, and notifications even when the screen is off. The functionality can be enabled or disabled.
- Huawei Watch Buds null
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- Samsung Galaxy Watch Ultra 12.1
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Thickness
The thickness (or depth) of the product.
- Huawei Watch Buds 15mm
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- Samsung Galaxy Watch Ultra null
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Has a touch screen
You can operate the device easily, by pressing the screen with your fingers.
- Huawei Watch Buds null
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- Samsung Galaxy Watch Ultra 100
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Waterproof depth rating
The waterproof depth rating indicates how well the device is protected against water ingress and water pressure. Devices which can withstand more water pressure are better for swimming or diving.
- Huawei Watch Buds null
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- Samsung Galaxy Watch Ultra 60.5
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Weight
We consider a lower weight better because lighter devices are more comfortable to carry. A lower weight is also an advantage for home appliances, as it makes transportation easier, and for many other types of products.
- Huawei Watch Buds 66.5g
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- Samsung Galaxy Watch Ultra 47.4
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Height
The height represents the vertical dimension of the product.
- Huawei Watch Buds 47mm
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- Samsung Galaxy Watch Ultra 47.4
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Width
The width represents the horizontal dimension of the product.
- Huawei Watch Buds 47mm
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- Samsung Galaxy Watch Ultra 55
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Maximum operating temperature
The maximum temperature at which the device can perform to the optimal level.
- Huawei Watch Buds null
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- Samsung Galaxy Watch Ultra -20
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Lowest potential operating temperature
The minimum temperature at which the device can perform to the optimal level.
- Huawei Watch Buds null
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- Samsung Galaxy Watch Ultra null
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Has sapphire glass display
Sapphire crystal glass is an extremely durable material, which is surpassed only by diamond in terms of hardness. A sapphire crystal display is stronger and more scratch resistant than toughened glass such as Corning Gorilla Glass.
- Huawei Watch Buds null
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- Samsung Galaxy Watch Ultra 27.185796
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Volume
Volume is the quantity of three-dimensional space enclosed by the product's chassis or, in simpler terms, the space the product occupies.
- Huawei Watch Buds 33.135cm³
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- Samsung Galaxy Watch Ultra null
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Maximum altitude
The device has a higher maximum operating altitude, meaning that you can take it to higher locations without worrying about it malfunctioning.
- Huawei Watch Buds null
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- Samsung Galaxy Watch Ultra 29527
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Width of band
The band or strap of the device takes up less space.
- Huawei Watch Buds 22mm
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- Samsung Galaxy Watch Ultra null
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Sensors
Has a temperature sensor
With a temperature sensor you can monitor changes in temperature to measure your exertion levels and avoid hyperthermia.
- Huawei Watch Buds
- Samsung Galaxy Watch Ultra
Has a compass
A compass is useful for gaming, maps, and navigation software.
- Huawei Watch Buds
- Samsung Galaxy Watch Ultra
Has a barometer
This measures barometric air pressure. It can predict weather changes, for example a sudden drop in air pressure could mean a storm is coming. When calibrated correctly it can be used to determine altitude, which helps GPS devices to lock on quicker and with greater accuracy.
- Huawei Watch Buds
- Samsung Galaxy Watch Ultra
Has a cadence sensor
A cadence sensor measures the number of pedal revolutions per minute when you are cycling. It enables you to monitor how fast you are pedaling.
- Huawei Watch Buds
- Samsung Galaxy Watch Ultra
Activity tracking
Tracks elevation
It can detect changes in elevation, such as when you are climbing stairs.
- Huawei Watch Buds
- Samsung Galaxy Watch Ultra
Has multi-sport mode
A multi-sport mode allows you to easily switch between tracking different sports such as running, cycling, and swimming. This feature is ideal for those who need to change quickly between various activities (e.g., triathletes).
- Huawei Watch Buds
- Samsung Galaxy Watch Ultra
Has a stroke counter for swimming
The device uses arm movement sensors to count the number of strokes when swimming.
- Huawei Watch Buds
- Samsung Galaxy Watch Ultra
Designed for golf
This watch comes preloaded with thousands of courses, showing exact yardages to the front, back and middle of greens along with a scorecard and shot distance calculator.
- Huawei Watch Buds
- Samsung Galaxy Watch Ultra
Connectivity
Is compatible with iOS
It is compatible with a range of iOS devices such as iPhones, iPads and the iPod Touch.
- Huawei Watch Buds
- Samsung Galaxy Watch Ultra
Is compatible with Android
It is compatible with a range of Android devices such as smartphones and tablets.
- Huawei Watch Buds
- Samsung Galaxy Watch Ultra
Bluetooth version
Bluetooth is a wireless technology standard that allows data transfers between devices placed in close proximity, using short-wavelength, ultra-high frequency radio waves. Newer versions provide faster data transfers.
- Huawei Watch Buds 5.2
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- Samsung Galaxy Watch Ultra null
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Supports Wi-Fi
The device can connect to Wi-Fi.
- Huawei Watch Buds null
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- Samsung Galaxy Watch Ultra 5.4
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Wi-Fi version
The Wi-Fi versions supported by the device.
- Huawei Watch Buds null
- Samsung Galaxy Watch Ultra
Supports ANT+
ANT+ is a wireless protocol similar to Bluetooth Smart, and is very power efficient. It is mainly used for fitness monitoring devices such as heart rate monitors and cadence sensors to connect to other devices (e.g., sports watches, smartphones, and cycling computers).
- Huawei Watch Buds
- Samsung Galaxy Watch Ultra wifi_4, wifi_5
SIM cards
The number and type of SIM cards supported.
- Huawei Watch Buds null
- Samsung Galaxy Watch Ultra
Has NFC
NFC (near-field communication) allows a device to perform simple wireless transactions, such as mobile payments. Note: this feature may not be available in all markets.
- Huawei Watch Buds
- Samsung Galaxy Watch Ultra 1_esim
Has a cellular module
Devices that use cellular technology can connect to mobile networks. Cellular networks have much wider signal coverage than Wi-Fi.
- Huawei Watch Buds
- Samsung Galaxy Watch Ultra
Battery
Battery life
With a longer battery life, you don’t have to worry about charging the device as often.
- Huawei Watch Buds 3 days
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- Samsung Galaxy Watch Ultra 4
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Battery power
Battery power, or battery capacity, represents the amount of electrical energy that a battery can store. More battery power can be an indication of longer battery life.
- Huawei Watch Buds 410mAh
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- Samsung Galaxy Watch Ultra 590
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Charge time
The time it takes to fully charge the battery.
- Huawei Watch Buds 1.4h
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- Samsung Galaxy Watch Ultra null
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Battery life in power save mode
In power save mode you can still check what time it is and other basic functions. A long battery life is good if you wear the device day to day.
- Huawei Watch Buds null
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- Samsung Galaxy Watch Ultra 100
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Features
Can be used to answer calls
The device has a speaker and microphone that allow you to answer calls made to your smartphone.
- Huawei Watch Buds
- Samsung Galaxy Watch Ultra
Has irregular heart rate warnings
Through continuous heart rate monitoring, the device is able to detect an irregular heartbeat and alert the user.
- Huawei Watch Buds
- Samsung Galaxy Watch Ultra
Has ECG technology
ECG stands for electrocardiogram and measures the electrical activity of the heartbeat, which is a more in-depth reading of heart health than blood pressure alone. Note: This feature may not be available in all markets.
- Huawei Watch Buds
- Samsung Galaxy Watch Ultra
Has fall detection
Fall detection is a feature that relies on accelerometers and other sensors to differentiate between regular movement and a fall. If the wearer falls, the device can perform functions such as sounding an alarm or displaying an alert.
- Huawei Watch Buds
- Samsung Galaxy Watch Ultra
Has smart alarm
It determines when you are in a light state of sleep and wakes you up within a set period of time before your alarm. This can allow you to wake up feeling fresher and more alert.
- Huawei Watch Buds
- Samsung Galaxy Watch Ultra
Has voice commands
You can use your voice to control key functions of the device and you can easily access your device without pushing any button.
- Huawei Watch Buds
- Samsung Galaxy Watch Ultra
RAM
Random-access memory (RAM) is a form of volatile memory used to store working data and machine code currently in use. It is a quick-access, temporary virtual storage that can be read and changed in any order, thus enabling fast data processing.
- Huawei Watch Buds null
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- Samsung Galaxy Watch Ultra null
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Internal storage
The internal storage refers to the built-in storage space available in a device for system data, apps, and user-generated data. With a large amount of internal storage, you can save more files and apps on your device.
- Huawei Watch Buds null
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- Samsung Galaxy Watch Ultra null
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CPU speed
The CPU speed indicates how many processing cycles per second can be executed by a CPU, considering all of its cores (processing units). It is calculated by adding the clock rates of each core or, in the case of multi-core processors employing different microarchitectures, of each group of cores.
- Huawei Watch Buds x GHz
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- Samsung Galaxy Watch Ultra null
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Has a built-in camera remote control function
The device can control your smartphone’s camera remotely (without installing third-party apps), allowing you to take shots even if your phone isn't near you.
- Huawei Watch Buds
- Samsung Galaxy Watch Ultra
Acquires GPS faster
It can periodically download data on the future position of GPS satellites. This enables it to lock on much faster, so you don’t have to wait around to get a GPS fix.
- Huawei Watch Buds
- Samsung Galaxy Watch Ultra
Warranty period
When covered under the manufacturer’s warranty it is possible to get a replacement in the case of a malfunction. Note: This may vary by region.
- Huawei Watch Buds 1 years
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- Samsung Galaxy Watch Ultra 2
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Semiconductor size
Small semiconductors provide better performance and reduced power consumption. Chipsets with a higher number of transistors, semiconductor components of electronic devices, offer more computational power. A small form factor allows more transistors to fit on a chip, therefore increasing its performance.
- Huawei Watch Buds null
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- Samsung Galaxy Watch Ultra 32
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Maximum amount of external memory supported
The maximum amount of external storage memory supported by the the device.
- Huawei Watch Buds null
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- Samsung Galaxy Watch Ultra null
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DirectX version
DirectX is used in games, with newer versions supporting better graphics.
- Huawei Watch Buds null
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- Samsung Galaxy Watch Ultra null
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Megapixels (main camera)
The number of megapixels determines the resolution of the images captured with the main camera. A higher megapixel count means that the camera is capable of capturing more details. However, the megapixel count is not the only important element determining the quality of an image.
- Huawei Watch Buds null
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- Samsung Galaxy Watch Ultra null
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App & Software
Free app
You can download the app for free, from platforms such as Google Play or the App Store.
- Huawei Watch Buds
- Samsung Galaxy Watch Ultra
Has exercise diary
It has an exercise diary, allowing you to easily keep track of your previous workouts.
- Huawei Watch Buds
- Samsung Galaxy Watch Ultra
Ad-free
Adverts can be distracting and obtrusive. Apps and blogs without ads are more aesthetically pleasing, nicer to use, and make the content stand out.
- Huawei Watch Buds
- Samsung Galaxy Watch Ultra
Has coaching
The app can determine the best way for you to progress in your exercise, and offers coaching advice.
- Huawei Watch Buds
- Samsung Galaxy Watch Ultra
Has temperature tracking
You can keep track of your temperature. Temperature data can be used to help work out the most likely time you will be ovulating.
- Huawei Watch Buds
- Samsung Galaxy Watch Ultra
Has period notifications
You get a notification when you are due to get your period.
- Huawei Watch Buds
- Samsung Galaxy Watch Ultra
Supports routes
You can create or find existing routes to sync to the app.
- Huawei Watch Buds
- Samsung Galaxy Watch Ultra
Syncs with existing calendars
You can sync your data to standard calendar apps, such as Apple’s Calendar or Google Calendar.
- Huawei Watch Buds
- Samsung Galaxy Watch Ultra
Has voice feedback
It has voice feedback during your workouts, helping you stay up-to-date on your progress and encouraging you as you exercise.
- Huawei Watch Buds
- Samsung Galaxy Watch Ultra
Has music playback
You can listen to your own music when working out. This can make exercising more enjoyable and motivate you to push yourself further.
- Huawei Watch Buds
- Samsung Galaxy Watch Ultra
Displays fertile window notifications
The app integrates an ovulation calendar, regularly updated based on the information you add about your menstrual cycle. With the help of the ovulation calendar, the app estimates the approximate dates when you may ovulate and be fertile, and notifies you.
- Huawei Watch Buds
- Samsung Galaxy Watch Ultra
Has food diary
A food diary allows you to easily keep track of the food you have consumed, an important part of staying healthy and losing weight.
- Huawei Watch Buds
- Samsung Galaxy Watch Ultra
Includes maps
It includes localized maps to help you see the information easily at a glance. Usually, you can zoom in on the maps and see the desired location with more detail.
- Huawei Watch Buds null
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- Samsung Galaxy Watch Ultra
Predicts ovulation
The app uses your menstruation data to predict the date of your ovulation, which usually lasts 24-48 hours. This is useful if you are trying to conceive, as your fertility increases around ovulation.
- Huawei Watch Buds
- Samsung Galaxy Watch Ultra
Predicts start date
The app uses your data to predict future period start dates.
- Huawei Watch Buds
- Samsung Galaxy Watch Ultra
Supports widgets
You can add widgets to the home screen. This allows you to have more flexibility and to see information at a glance, without going into the app.
- Huawei Watch Buds
- Samsung Galaxy Watch Ultra
Can be personalised
You can personalize the appearance of the app - for example, choosing a different theme or colors.
- Huawei Watch Buds
- Samsung Galaxy Watch Ultra
Tracks BMI
BMI (body mass index) is a measurement of body shape determined by the person’s height and weight. Being able to track your BMI is useful as you can track your progress in achieving the ideal weight for your height.
- Huawei Watch Buds
- Samsung Galaxy Watch Ultra
Miscellaneous
Supports Wi-Fi 4 (802.11n)
Wi-Fi 4 (802.11n) is a wireless standard released in 2009. It has faster transfer rates and improved security compared to its predecessors – a, b, and g.
- Huawei Watch Buds
- Samsung Galaxy Watch Ultra
Is compatible with Windows
It is compatible with PCs and laptops running the Windows operating system.
- Huawei Watch Buds
- Samsung Galaxy Watch Ultra
Supports Wi-Fi 5 (802.11ac)
802.11ac wireless works on the 5GHz frequency range. It offers higher transfer rates, improved reliability, and improved power consumption. It provides advantages for gaming and HD video streaming.
- Huawei Watch Buds
- Samsung Galaxy Watch Ultra
Has an external memory slot
The device has a standard memory slot (such as an SD or micro SD card slot) that enables you to extend the built-in internal storage with affordable memory modules, or easily retrieve data, such as photographs, from the memory card.
- Huawei Watch Buds
- Samsung Galaxy Watch Ultra
Is compatible with Mac OS X
It is compatible with Mac OS X devices such as MacBooks and iMacs.
- Huawei Watch Buds
- Samsung Galaxy Watch Ultra