Top 6 Activity Trackers and Smartwatches

An activity tracker watch is a popular gadget that tracks the sleep phases and works only when the body is ready to wake up.

This is an indispensable assistant to people who carefully monitor their health and well-being. A person’s whole sleep can be divided into deep and fast phases.

Awakening in the deep sleep phase causes ill health, headaches, and weakness, as the body does not have time to recover during the rest period.

Waking up in the fast phase is easier because the body is ready for a vigil.

Activity Trackers Smartwatches

How to choose a smartwatch?

The alarm clock option is included in most models of modern tracker wristbands that look like wristbands.

According to the heart rate, the gadget determines a person’s sleep phases. Reliable information about the periods of rest and determining the time of comfortable awakening equipment is obtained by monitoring the level of physical activity.

It is evidenced by a number of steps taken per day.

Based on the information provides by, when buying such a gadget it is necessary to pay attention to its key features such as ergonomics of the body, the degree of protection from external factors (moisture, dust, sun), battery life and a list of features.

Key Features of HQ Smartwatch

  • The watch type. The most popular are fitness wristband in which phase control is one of the main functions. There are also watches in the form of separate devices visually reminiscent of an electronic watch.
  • Ergonomics. Ideally, the gadget should not be felt on the arm because one will have to sleep with a wristband. The case should also be adjusted to the arm circumference.
  • Smartphone sync. This is the most important option because the sleep tracker can be synced with the app installed on your phone. In its menu, it will be possible to track your own biorhythms in the dynamics, build charts and graphs. The app can also be used to set the necessary wake-up time. Some apps have a sound recording feature that allows you to capture snoring and other extraneous noise. Apps that allow you to synchronize the tracker with your phone are compatible with Android and iOS. These gadgets are not synchronized with regular mobile phones.
  • Signal. Such a gadget gently wakes a person in the phase of a shallow sleep which can be called its feature. Also, a vibration signal which is only felt by the owner of the wristband is launched at that.
  • Heart rate monitor availability. If there is no such thing in the gadget, it will not work correctly.
  • Band features. If a person is actively engaged in sports, visiting a swimming pool or a fitness center, the band of his fitness tracker should be resistant to high humidity effects.
  • Battery life. A good gadget should work not less than a day without recharging, tracking the pulse rate during a day. Good battery life is a topical parameter for users who forget to charge their tracker in time.

The cost of the gadget depends on the list of features. But in a cheap multifunctional smart wristband with a smart tracker watch, there can be options that are not needed to a particular user, e.g., if a person is not involved in weight loss, there is no need to buy a tracker with the calorie counting function.

Secondary features include the band and watch host design, display, and touch screen availability. The last 2 features are considered unimportant because all models of such gadgets sync to smartphones.

Best Xiaomi Smartwatch

Xiaomi Mi Band 2 is positioned as a smart wristband with the best sleep phase tracker. The gadget has an ergonomic silicone frame which is adjustable by the arm circumference.

The “heart” of the device is covered with durable translucent plastic which protects the mechanism from the effects of damaging environmental factors. The optical heart rate monitor is located on the inside part of the capsule.

The gadget is waterproof, so you can swim with it in the pool. The model is equipped with a touch key, so you can monitor your heart rate, a number of steps taken and time without a smartphone.

The gadget is synchronized with smartphones equipped with both Android and iOS. The performance of the device is monitored through the appropriate and easy to manage apps.


  • OS: iOS / Android 4.4 and later
  • Display: monochrome
  • Battery Life: up to 7 days
  • Functions: watch. sleep phase tracker, footsteps and calories tracker, negative factor protection


  • All the features needed for an active lifestyle
  • Stylish design and ergonomic body frame
  • Long battery life
  • Silicone bands replacement option

No significant disadvantages were detected.

Best Sleep Monitoring Tracker

Mi Band 1S from Xiaomi will work well for people who strictly monitor their sleep phases. Despite the wide range of features typical of a quality smart wristband, the jewel of the gadget is a smart and accurate sleep monitoring watch.

High-precision heart rate fully captures the pulse of a person and, based on the data obtained, tracks the phases of night rest. The wristband is light and ergonomic, so you don’t feel it while sleeping.

Throughout the night, the device monitors the rest periods, recording them in the appropriate app on your smartphone.

The alarm clock works only in the shallow phase which is as close as possible to the set wake-up time. If the user gets up at night, it is fixed on the app chart. The wristband works even if the smartphone is off.


  • OS: iOS and Android
  • Display: fixed pixel
  • Battery Life: up to 1 week
  • Functions: watch, smart alarm clock with vibration, individual settings, steps monitoring and diet and nutrition tracker, moistureproof


  • High-precision heart rate monitor
  • Perfect wrist-fitting band
  • Emphasis on the smart alarm clock option
  • Long battery life
  • Night rest phases accurate monitoring
  • Works without a smartphone
  • Night rest mode monitoring until interrupted


If only an alarm clock is needed, other options will seem redundant.

Best Apple Smartwatch

Sleep tracker in Apple Watch is presented by the new Sleep ++ app. The gadget’s display shows a graph of human sleep phases, divided into deep and shallow. Gadget sensors collect data on a heart rate, activity mode, and pressure. The app stores the data collected for the previous day, week and even year. All statistics are shown as diagrams.

The smart alarm clock can be set to any signal, whether it’s a melody or vibration. Additional functions of the gadget include monitoring sleep for long flights and daily schedule changes when travelling to another time zone.


  • OS: iOS 4 and later
  • Display: monochrome
  • Battery Life: up to 7 days
  • Functions: watch, smart alarm clock with sleep phases, vibration and sound alert, altimeter, music player


  • Advanced high-precision heart rate monitor
  • Ergonomic water-repellent frame
  • Long battery life


  • High price

Best Huawei Smartwatch

Huawei Band 2 Pro is the best fitness wristband with smartwatch function from the manufacturer.

Equipped with infrared sensor, accelerometer and heart rate monitor. The water-repellent silicone band is complemented by a small touch-screen display.

The brightness of the monochrome screen is satisfactory, though the display is hard to see in intense light.

TruSleep’s sleep monitoring analyzes the night rest phases, monitoring their quality. Light and unobtrusive vibration triggers in a shallow sleep phase when a person wakes up without sacrificing well-being.

The gadget is compatible with Android and iOS platforms. Works up to 3 weeks in a standby mode.


  • OS: iOS and Android 4.4 and later
  • Display: monochrome
  • Battery Life: up to 10 days
  • Functions: watch, smart alarm clock with sleep phases and vibration, steps and calories tracking, negative factor protection


  • Advanced heart rate monitor
  • Ergonomic tracker
  • Emphasis on smart alarm clock option
  • Long battery life
  • 3 sensors for precise pulse tracking
  • Accurate night rest phases tracking (in the app)


  • Insufficient display brightness

Best Miui Band

Xiaomi Mi Band 3 is a new smart alarm clock that syncs with Xiaomi smartphones with Miui firmware. This is an improved version of the popular Band 3 from the same manufacturer.

During the day, the gadget records all heart rate and stores data from previous days. Also, the wristband can be programmed to a heart rate limit.

When a person’s heart rate increases to a set maximum, the gadget vibrates. The smart alarm function is launched only after the device is synced with the Sleep as Android Unlock app. It fixes all the tracked sleep phases which are formed as graphs.


  • OS: iOS and Android 4.4 and later
  • Display: monochrome
  • Battery Life: up to 7 days
  • Functions: watch, smart alarm clock with sleep phases and vibrating signal, steps and calories tracking


  • Ergonomic tracker
  • Quality sleep phase tracking
  • Full battery charge in 1 hour
  • A full-fledged gadget for an active lifestyle


  • Hard to “disconnect” from a smartphone
  • Multistep setup through applications

Best Heart Rate Tracker

If you choose a fitness wristband depending on the accuracy of a heart rate monitor, Xiaomi’s Mi Band Pulse model may be preferred.

The device is equipped with an optical accurate heart rate monitor that detects all the features of daily human activity – the number of steps taken / calories consumed.

This allows determining the user’s need for a night rest. Sleep phases are displayed depending on the heart rate.

The wristband works with the MiFit app which records all the parameters of daily activity. Sleep tracker mode has a powerful vibration signal which makes it hard to sleep through the alarm.

With a heart rate monitor on, the wristband runs for up to 10 days without recharging. For iPhone owners, the incoming app and call notification functions are not available.


  • OS: iOS and Android 4.4 and later
  • Display: monochrome
  • Battery Life: up to 10 days in active mode
  • Functions: watch, smart alarm clock with sleep phases and vibration, steps and calories tracking


  • Ergonomic smartwatch
  • Environmental factors protection
  • HQ sleep phase tracking with an accurate heart rate monitor
  • Strong vibration


  • Inaccurate pedometer

An activity tracker with a smart clock alarm is a must have for a health and energy conscious person.

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