Review Xiaomi Mi Band 4: an inexpensive fitness tracker with a quality battery

Xiaomi farther away, the more wins the market of inexpensive fitness trackers. Today we’ll examine the latest model of the tracker — the Mi Band 4, which surprised us as price and features.

This waterproof fitness tracker is able to track sleep and exercise, and the battery charging is enough for about 20 days. In addition, it can display text messages from your smartphone.

Design

Mi Band 4 has the same elongated shape as its predecessor Mi 3 Band. Silicone strap is already included with the tracker, it is easy to replace the other color options cost 20-40 USD. The tracker also comes with a USB cable for charging.

Обзор Xiaomi Mi Band 4: недорогой фитнес-трекер с качественным аккумулятором

Обзор Xiaomi Mi Band 4: недорогой фитнес-трекер с качественным аккумулятором

4 Mi Band resembles the predecessor

The model is waterproof (to 50 meters) and has an optical heart rate sensor. The dimensions of the miniature: 45х15 mm and thickness is 14 mm.

The tracker has a full-color touch-screen AMOLED with a diagonal of 0.95 inches and a resolution of 240×120 pixels. The screen provides crisp colors and has good brightness, it can be clearly seen in the sunlight.

Battery

Engineers promise that the Mi Band 4 is enough for 20 days of battery life, depending on use. It is worth remembering that there are modes and settings, which significantly reduce the battery life, for example, constant monitoring the pulse.

Обзор Xiaomi Mi Band 4: недорогой фитнес-трекер с качественным аккумулятором

Обзор Xiaomi Mi Band 4: недорогой фитнес-трекер с качественным аккумулятором

Mi Band works 4 to 20 days on a single charge

Sports and sleep

The tracker monitors the basic types of physical activity:

  • exercise in the fresh air,
  • treadmill,
  • walking,
  • bike
  • exercise (weightlifting, etc),
  • pool.

The pulse sensor is not enabled by default automatically, therefore it will need to separately include in the beginning of the training.

The device has no built-in GPS and coordinates for training (Hey, Strava) takes from your smartphone. 4 Mi Band tracks your sleep automatically. The sleep state is determined by the heart rate of the owner.

Alert

In addition to the tracker, Mi Band 4 works as a smart watch and is able to show notifications from a smartphone: calls, messages, alerts, applications, emails, and calendar events.

Обзор Xiaomi Mi Band 4: недорогой фитнес-трекер с качественным аккумулятором

Обзор Xiaomi Mi Band 4: недорогой фитнес-трекер с качественным аккумулятором

4 Mi Band shows notifications from your smartphone

Price

Now the Mi Band model 4 are significant discounts. At the start of sales it was kit for 1299 UAH. Thus now it is 799 hryvnia.

The results

Mi Band Xiaomi 4 is not ideal, but very powerful device with good battery and very low price. It has a high quality touchscreen that you can configure yourself.

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