Fitbit Flex is a fitness wristband for active people. Through its many sensors, it analyses your daily activity and notifies you of the achievement of its objectives. Thanks to the numerous sensors, applications and compatibility with multiple devices it is one of the most versatile trackers in price to $90 Read More
Vivosmart is another Garmin product that looks very good and really smart. The black armband with silver clasp will fit sports T-shirt and an elegant evening suit. As to the number of sensors and features is currently one of the most advanced products in the market. Vivosmart can be purchased for less than $150 Read More
Small 5.5” - 6.5”
Large 5.5” - 7.9”
wristband is made of flexible, durable elastomer material & surgical-grade stainless steel clasp
wristband is made of flexible, durable elastomer material
5 white indicator lights
up to 5 days
Battery life: up to 7 days
One to two hours
-4° to 113°F
14° to 140°F
Maximum operating altitude:
It is sweat, rain and splash proof. However, the device is not swim proof.
Surface swimming, shallow snorkeling and similar activities.
Fitbit Flex is equipped with five white LEDs light indicator that notifies us regarding the daily progress and the amount you missed to achieve the objective. (See LEDs light up as you progress toward your daily goal). Fitbit Flex is available in 10 colors. Applied rechargeable battery allows for five days of work which is standard in this class and its charging time is one to two hours,. Unfortunately, despite the basic water resistance, the device will not be able to be used while swimming. Read Full Specs
Vivosmart has an OLED display which is activated when you double-tap a finger on the band. We can then read on it the number of steps, distance travelled, calories burned, time and a lot of other information, e.g. From integrated with the band smartphone. Although the band is present in several colors, which are different on the inside of the band. On the outside, it is matt black. Applied rechargeable battery allows for seven days work, which is a very good result for this class of devices. In Vivosmart you will be able to do surface swimming, shallow snorkeling and similar activities. Read Full Specs
2a. Tracking Features
Activity & Inactivity
Fitbit Flex is equipped with typical sensors for counting steps, distance travelled, calories burned, and track daily activity. This device allows you to set your own goals and achievements and shows the status of their implementation. Fitbit Flex measures the quality of your sleep and has a mild vibrating alarm that wakes you without waking your partner.
Vivosmart is equipped with typical sensors for counting steps, distance travelled, calories burned, and track daily activity. This device allows setting your own goals, achievements, and displays the status of their implementation. The wristband can also be purchased in the extended package that received an HR sensor, which will allow us to more accurately calculate calorie consumption based on your heartrate. Vivosmart also measures the quality of your sleep.
2b. Other Features
Extra non standard
The remote function allows you to control your action camera from a distance.
Information on your current bike speed from a paired bike speed sensor.
Helps locate a lost mobile device that is paired using Bluetooth wireless technology.
Thanks to the barcode scanner and extensive food database, the device quickly enters data that will help calculate calories consumed.
Vivosmart provides training data, but this is not the end of its capabilities during cycling you can control your bike speed with the help of a sensor from which you can download useful information. Of course, the band serves as a typical watch. We will also be informed about the news of our paired smartphone. For athletes who enjoy listening to music during training, the device has been added with the ability to control music in our smartphone. You can also use the camera control on Vivosmart with the VIRB Elite Action camera. Vivosmart will help you to find your smartphone paired with it.
3. Synchronization & Compatibility
iPhone 4S and later
iPad 3 and later
Windows Phone Compatibility
Mac OS X 10.6 and up
Mac OS X Compatibility
Windows Vista and later
My Fitness Pal
You can view progress in your training on your computer or smartphone. Fitbit Flex is compatible with iOS, Windows Phone, Mac OS X, Windows, and Android. Through numerous applications, you can share your results with friends, which certainly will further motivate you to continue the effort. Available trap allows you to keep a detailed record of your activity, of meals, quality of sleep, and many others.
Vivosmart is compatible with many smartphone working on iOS or Android. Thanks to the open policy, available Garmin Connect IQ platform allows developers to create applications and services compatible with Garmin wearable for other operating systems.
Available on iOS and Android Application Company Garmin Connect ™ Mobile allows a detailed record of your activity, of meals, and the quality of sleep. By connecting to the Internet, you can share your results with your family and friends, which certainly will further motivate you to continue the effort.
4. The Bottom Line
• Good support for users on the part of Fitbit
• Compatible with multiple systems and devices
• A large number of functions
• Work with HR sensor available in the extended package
• Compatible with multiple devices running iOS or Android
• Available for Developers Connect IQ Platform
• Inability to swim with the device
• Short battery life
• No display of information
• Lacks a watch
• Short battery life