Design
Screen size
The bigger the screen size is, the better the user experience.
- Garmin Vivoactive 3 1.2"
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- Imoo Watch Phone Z6 1.41"
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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.
- Garmin Vivoactive 3 5_atm
- Imoo Watch Phone Z6 null
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.
- Garmin Vivoactive 3 282ppi
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- Imoo Watch Phone Z6 341ppi
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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.
- Garmin Vivoactive 3 240 x 240px
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- Imoo Watch Phone Z6 320 x 360px
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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.
- Garmin Vivoactive 3
- Imoo Watch Phone Z6
Thickness
The thickness (or depth) of the product.
- Garmin Vivoactive 3 11.7mm
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- Imoo Watch Phone Z6 15.9mm
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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.
- Garmin Vivoactive 3 50m
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- Imoo Watch Phone Z6 null
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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.
- Garmin Vivoactive 3 43g
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- Imoo Watch Phone Z6 66g
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Height
The height represents the vertical dimension of the product.
- Garmin Vivoactive 3 43.4mm
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- Imoo Watch Phone Z6 57.8mm
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Width
The width represents the horizontal dimension of the product.
- Garmin Vivoactive 3 43.4mm
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- Imoo Watch Phone Z6 44.7mm
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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.
- Garmin Vivoactive 3 22.037652cm³
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- Imoo Watch Phone Z6 41.080194cm³
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Width of band
The band or strap of the device takes up less space.
- Garmin Vivoactive 3 20mm
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- Imoo Watch Phone Z6 null
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Sensors
Has a heart rate monitor
A heart rate monitor can help show your fitness levels, enabling you to calculate a suitable intensity of exercise.
- Garmin Vivoactive 3
- Imoo Watch Phone Z6
Has a compass
A compass is useful for gaming, maps, and navigation software.
- Garmin Vivoactive 3
- Imoo Watch Phone Z6
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.
- Garmin Vivoactive 3
- Imoo Watch Phone Z6
Activity tracking
Detects activities automatically
The device automatically detects when you start an activity such as jogging, saving you from entering it manually at a later time.
- Garmin Vivoactive 3
- Imoo Watch Phone Z6
Tracks elevation
It can detect changes in elevation, such as when you are climbing stairs.
- Garmin Vivoactive 3
- Imoo Watch Phone Z6
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).
- Garmin Vivoactive 3
- Imoo Watch Phone Z6
Has exercise tagging
After exercising, you can add details about your workout (e.g., jogging, swimming, cycling). This enables the device to provide more accurate information, such as the number of calories burned.
- Garmin Vivoactive 3
- Imoo Watch Phone Z6
Tracks calorie intake
Using the app, you can input the food you eat to help you manage your nutrition better.
- Garmin Vivoactive 3
- Imoo Watch Phone Z6
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.
- Garmin Vivoactive 3
- Imoo Watch Phone Z6
Connectivity
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.
- Garmin Vivoactive 3 4.2
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- Imoo Watch Phone Z6 null
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Supports Wi-Fi
The device can connect to Wi-Fi.
- Garmin Vivoactive 3
- Imoo Watch Phone Z6
Wi-Fi version
The Wi-Fi versions supported by the device.
- Garmin Vivoactive 3 null
- Imoo Watch Phone Z6 wifi_4
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).
- Garmin Vivoactive 3
- Imoo Watch Phone Z6
SIM cards
The number and type of SIM cards supported.
- Garmin Vivoactive 3 null
- Imoo Watch Phone Z6 1_esim
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.
- Garmin Vivoactive 3
- Imoo Watch Phone Z6
Has a cellular module
Devices that use cellular technology can connect to mobile networks. Cellular networks have much wider signal coverage than Wi-Fi.
- Garmin Vivoactive 3
- Imoo Watch Phone Z6
Supports Galileo
Galileo is a global navigation satellite system (GNSS) that is similar to GPS. Supported devices can use a combination of Galileo and GPS for location-based services such as Google Maps, and tend to be around 30% more accurate than GPS-only devices.
- Garmin Vivoactive 3
- Imoo Watch Phone Z6
Battery
Battery life
With a longer battery life, you don’t have to worry about charging the device as often.
- Garmin Vivoactive 3 7 days
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- Imoo Watch Phone Z6 null
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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.
- Garmin Vivoactive 3 null
-
- Imoo Watch Phone Z6 680mAh
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Charge time
The time it takes to fully charge the battery.
- Garmin Vivoactive 3 1h
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- Imoo Watch Phone Z6 null
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Battery life with GPS on
There is less chance that you will run out of battery during an adventure.
- Garmin Vivoactive 3 13h
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- Imoo Watch Phone Z6 null
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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.
- Garmin Vivoactive 3
- Imoo Watch Phone Z6
Has irregular heart rate warnings
Through continuous heart rate monitoring, the device is able to detect an irregular heartbeat and alert the user.
- Garmin Vivoactive 3
- Imoo Watch Phone Z6
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.
- Garmin Vivoactive 3 1 years
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- Imoo Watch Phone Z6 null
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Megapixels (front camera)
The number of megapixels determines the resolution of the images captured with the front camera. A higher megapixel count means that the front camera is capable of capturing more details, an essential factor for taking high-resolution selfies.
- Garmin Vivoactive 3 null
-
- Imoo Watch Phone Z6 5MP
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Number of microphones
More microphones result in better sound quality and enable the device to filter out background noise.
- Garmin Vivoactive 3 0
-
- Imoo Watch Phone Z6 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.
- Garmin Vivoactive 3 null
-
- Imoo Watch Phone Z6 8MP
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Has a front camera
A front camera, also called secondary camera, can be used for video chats/selfies.
- Garmin Vivoactive 3
- Imoo Watch Phone Z6
App & Software
Free app
You can download the app for free, from platforms such as Google Play or the App Store.
- Garmin Vivoactive 3
- Imoo Watch Phone Z6
Has exercise diary
It has an exercise diary, allowing you to easily keep track of your previous workouts.
- Garmin Vivoactive 3
- Imoo Watch Phone Z6
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.
- Garmin Vivoactive 3
- Imoo Watch Phone Z6
Has coaching
The app can determine the best way for you to progress in your exercise, and offers coaching advice.
- Garmin Vivoactive 3
- Imoo Watch Phone Z6
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.
- Garmin Vivoactive 3
- Imoo Watch Phone Z6
Has period notifications
You get a notification when you are due to get your period.
- Garmin Vivoactive 3
- Imoo Watch Phone Z6
Supports routes
You can create or find existing routes to sync to the app.
- Garmin Vivoactive 3
- Imoo Watch Phone Z6
Syncs with existing calendars
You can sync your data to standard calendar apps, such as Apple’s Calendar or Google Calendar.
- Garmin Vivoactive 3
- Imoo Watch Phone Z6
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.
- Garmin Vivoactive 3
- Imoo Watch Phone Z6
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.
- Garmin Vivoactive 3
- Imoo Watch Phone Z6
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.
- Garmin Vivoactive 3
- Imoo Watch Phone Z6
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.
- Garmin Vivoactive 3
- Imoo Watch Phone Z6
Predicts start date
The app uses your data to predict future period start dates.
- Garmin Vivoactive 3
- Imoo Watch Phone Z6
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.
- Garmin Vivoactive 3
- Imoo Watch Phone Z6
Can be personalised
You can personalize the appearance of the app - for example, choosing a different theme or colors.
- Garmin Vivoactive 3
- Imoo Watch Phone Z6
Tracks water intake
You can use it to log the water you drink throughout the day. Drinking enough water is essential to your well-being, with the European Food Safety Authority recommending that women drink about 1.6l per day and men drink 2l per day.
- Garmin Vivoactive 3
- Imoo Watch Phone Z6
Has weight tracking
You can input your weight data, making it easier to track changes.
- Garmin Vivoactive 3
- Imoo Watch Phone Z6
Has live tracking
You can share your workout progress live, for example allowing your friends to see where you are on your running route.
- Garmin Vivoactive 3
- Imoo Watch Phone Z6
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.
- Garmin Vivoactive 3
- Imoo Watch Phone Z6
Miscellaneous
Maximum Bluetooth range
The device can connect at a greater distance via Bluetooth or infrared to another device.
- Garmin Vivoactive 3 10m
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- Imoo Watch Phone Z6 null
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Available on PC
These services are ideal if you want to use the app while sat down at your computer, as well as on-the-go.
- Garmin Vivoactive 3
- Imoo Watch Phone Z6
Has auto pause
It can determine when you have stopped working out and pause your current workout tracking until you start moving again.
- Garmin Vivoactive 3
- Imoo Watch Phone Z6