Fitbit One is fitness tracker inside a clip, which is the biggest advantage for many users who dislike wristbands. Despite the fact that it costs less than $100, it has features available for similar devices of the wristband type. Read More
Polar offers, in addition to heartrate monitors and smartwatches, typical training features have also Polar Loop wristband that allows you to Convenience measurement of your daily activities 24 hours a day, 7 days a week. Read More
5.7" - 9.4"
The Zip tracker is made of thermoplastic. The clip is made of silicone and metal.
Polyurethane, ABS + electro plating, PA GF,
85 LED lights in 5 x 17 matrix
Battery life: up to 6 days
1 to 2 hours
-4° to 113°F
32° to 122°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 One is equipped with a clear monochrome OLED display where we can read in addition to time and typical fitness function read the notifications of our smartphone. There are only two colors available for this device. Applied rechargeable battery allows for 10 to 14 days of work, which is an excellent result in this class. Unfortunately, despite the basic water resistance, the device will not be able to be used while swimming. Read Full Specs
Polar Loop is equipped with 85 LED lights in 5 x 17 matrix that informs about the various functions of the device and about your activity. Loop is only available in three colors. Applied rechargeable battery allows for six days of work, which is a good result for this class of devices. This device allows swimming and diving up to 20 meters. Read Full Specs
2a. Tracking Features
Activity & Inactivity
Fitbit One is equipped with typical sensors for counting steps, distance travelled, calories burned, and track daily activity. The sensors cannot only show, the distance travelled, but also defeated elevation (floors climbed). This device allows setting your own goals and achievements and displays the status of their implementation. Fitbit One measures the quality of your sleep .
Polar Loop has the typical sensors for counting steps, distance traveled, calories burned, and track daily activity. This device allows setting your own goals and achievements and shows the status of their implementation. Measures the quality of your sleep as well. After purchasing, an additional sensor such as HR. Polar H6, or H7 will fill our hearts employment information during our training.
2b. Other Features
Extra non standard
Add heart rate to your workout with the H7 sensor
Sync Polar Loop with an H7 Bluetooth Smart heart rate sensor for accurate heart rate while working out. Get credit for calories burned during activities where you arms are stationary such as indoor cycling.
Fitbit One also functions as a watch. You can also check the current statistics of your activities.
Polar Loop also features a watch.
3. Synchronization & Compatibility
iPhone 4S and later
iPad 3 and later
iOS 6 and newer
iPhone 4S and iPhone 5 series and iPod touch (5th gen. or newer)
Android 4.3 and later
Windows Phone Compatibility
Mac OS X 10.6 and up
Mac OS X Compatibility
Mac OS X 10.6 and up
Windows Vista and later
Windows XP, Windows 7, Windows 8 and later
My Fitness Pal
Polar Flow app
Fitbit One is compatible with a huge number of devices. You can watch the progress in your training on your computer or smartphone. Fitbit One 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 allow you to keep a detailed record of your activity, of meals, quality of sleep, and many others. And if you ever decide on another more expensive model from Fitbit, all your data stored in the cloud will be available for the new device.
Polar Flow app records detailed and advanced analysis of your day's activity, time, and quality of sleep. On the basis of the data sent training, you can analyze your activity and plan future training sessions.
4. The Bottom Line
• Good support for users on the part of Fitbit
• Compatible with multiple systems and devices
• Can be worn "in the pocket"
• Work with HR sensor available in the extended package
• Inability to swim with the device
• A limited number of functions
• Driving car count as steps
• Short battery life