The Nike SportBand Fitness Tracker is one of the most modern trackers on the market. This is primarily true of its external design and size. In practice, it is not much larger than a small arm ring and still possesses technology from which other products are still very far away. The Nike SportBand Fitness Tracker is especially easy to use, which makes it easy for beginners to quickly find their way into the device. After successful calibration of the device, which is generally always necessary, it can also start. Impressive is the accuracy of the sensor.This is also highly praised by many customers and can also convince in the test completely. Despite the very low price, the Nike SportBand Fitness Tracker is in no way inferior to other devices. Quality and workmanship are extremely good and bear witness to a long shelf life of the device. Also in the design, the tracker can absolutely convince. Not only that it gives it in the most diverse variants and colors, also from the general design the Tracker speaks to the broad mass. Optically suitable for young and old alike. There are also some positive points to the use of the device which should be noted. On the one hand, of course, as already mentioned, is the very simple operation during the sporting exercise. In addition, it is also very easy for the layman to copy his results quickly and easily to the PC, in order to get a better overview of the achieved goals. The Nike SportBand Fitness Tracker is simply connected to the PC using a USB cable. The data is now transferred and can be retrieved by the user. It does not really get any easier and faster. This even impresses critical people. This operation is even suitable for children. This can convince on the whole line and is another plus of this tracker. Wearing the tracker in sports should also be considered. It is very often the case that tracers can become very annoying in sports. On the other hand because of their size on the other hand because of their weight. The size of the Nike SportBand Fitness Tracker is honestly not worth mentioning. If he were even smaller, he could hardly be used. But also the weight is very pleasant with this tracker. The Nike SportBand Fitness Tracker weighs only about 100 grams and is therefore much easier than many competitors. You should pay attention to the fact that the sport really counts every gram on the arm and can quickly become hinderlich.Daher one should pay attention exactly for which tracker one decides. For people who rely on a lot of technology and little size, this tracker will probably be the right one. It is hardly noticeable on the arm and offers an optimal performance. This must also be emphasized positively here. For the general test of this device is to say that he had no problems in the long-term test. Technically, it is absolutely reliable and very accurate. Comparable is the accuracy with the tracker of the Iphone. In comparison, the values were nearly the same, which again confirms the accuracy of the device. In terms of stability and durability, the device was also convincing. Defects or rapid damage could not be established here. Overall, the Nike SportBand Fitness Tracker is very sturdy and extremely reliable. For such a price is already very amazing what Nike has to offer here. Where it comes to the last point. The price / performance ratio. The Nike SportBand Fitness Tracker can also convince you. Impressive in its operation and technology, absolutely reliable in its durability, it can absolutely convince in these points. The price is far below the average, resulting in the following result: Price / performance ratio excellent and rated with grade 1.