Featured in this Comparison review we have the Fitbit Charge 3, one of the best selling fitness trackers on the market, against the small and cheap smart band the Xiaomi Mi Band 4.

Below we compare the Fitbit Charge 3 vs Mi Band 4 on their specifications and also features, head-to-head so you can find the similarities and differences between these 2.

Taking a mobile phone with you throughout workout will make you really feel inconvenient as well as cumbersome, and also if you do not have a cellular phone, you will shed the sense of accomplishment after exercise since you can’t record your movement track.

Fitbit Charge 3

Fitbit Charge 3 is an upgraded model of the best seller and one of the most beloved Fitbit’s the: Charge 2. The smartwatch matches its older bro, the Fitbit Versa, in regards to its variety of attributes. It is very slim to look at and also can be customized to match any choice.

The Fitbit Charge 3 uses a Lithium Polymer battery that just takes a couple of hrs to totally charge. You’ll get the charging cable television that is needed to charge the battery. It is recommended that you charge the battery every couple of days. However, depending on the means you utilize it and how you have it establish the battery might last up to 7 days.

Consumers have noted that they feel that the battery life of this tracker is incredibly good. As a result of the truth that it charges rather promptly you will certainly never ever need to go long without your Fitbit. This makes sure that you recognize precisely just how your day is going which the info you are tracking is exact. It is very important to keep in mind that you ought to not leave your battery billing for an extended time period.


If you know with the Fitbit Charge 2, the first thing that you’ll notice with the Charge 3 is that faucet responsive display has actually been replaced with a bigger touchscreen OLED.

This indicates you can now swipe through the menu alternatives. One gripe we have is the minimal variety of clock faces readily available for the Charge 3.

There’s an additionally an inductive button on the side that allows you to swiftly go back to the home screen. The OLED screen is made from Gorilla Glass so it is strong enough to endure practically any type of workout regular you can take part in.

The display’s water resistance ability will certainly work up to 50m which affords you the flexibility of using it also when you’re doing laps in a pool. This is far better than the splash-resistant ability of the Fitbit Ace.

Besides the PurePulse heart-rate monitoring technology, they included an SPO2 sensor to this gadget. This is the very first time that this function is integrated in into a Charge. What this sensor does is estimate changes in blood level oxygens. It can likewise help in identifying health issues like rest apnea.


It offers a gorgeous display where you will be able to see info from your phone including your phone calls and text. There is an integrated navigating system that will certainly permit you to evaluate the stats of your daily runs or biking sessions.

You will likewise be able to see your rate in these kinds of activities. This is a benefit due to the fact that as your degrees of inspiration will certainly raise likewise. You can sync this health and fitness tracker with a range of tools which makes it extremely easy for many people to use.

When you are trying to lose weight, build muscle mass, or simply maintain a much healthier way of living putting on a stellar fitness tracker can assist you in the process. Staying responsible is a big item of it and these will certainly aid you do just that. This one is loved among its customers and might be the one you have been trying to find

Sleep Tracking

The sleep monitoring ability has been revived on the Charge 3. This lets you keep track of your rest phases like light rest, deep rest, and also Rapid Eye Movement. This gadget fits sufficient to wear even while sleeping which is why it can market itself as a welcome choice to purely sleep monitoring devices.

There’s a quiet alarm mode which discharges a resonance on your wrist. This is suggested to wake you without interrupting anyone else delicately.

Fitbit has actually been gearing in the direction of trackers that can check rest disturbances. Rest disturbances are a sweeping term for sleep-related problems like sleep apnea, snoring, atrial fibrillation, allergic reactions, as well as bronchial asthma. They will likewise start turning out a “Sleep Score” dashboard. This beta dashboard is anticipated to be rolled out later this year.

Battery Life

The battery has actually likewise been enhanced and also it can currently last up to 7 days contrasted to the Charge 2’s 5 days. As with various other battery-powered tools, the battery life hinges on how you utilize your tool.

Intensive use of all of the Charge 3’s features will probably lead to shorter battery life. This tracker includes its charging stand which is a letdown for us. We were hoping that it can be billed using a micro-USB charger just like the ones that we use on our smartphones.

Xiaomi Mi Smart Band 4

Xiaomi just recently released the brand-new Mi Band 5 design in China. As well as we have been utilizing the smart band for the past couple of days. While it’s not a significant upgrade as contrasted to its predecessor, there are still some essential features that give it a small benefit over the Mi Band 4. So if you are preparing to acquire the Xiaomi Mi Band 5, make certain to read our testimonial initially.

The Mi Smart Band 4 it is an update to the Smart Band 3. It has a bigger and also brighter display and can track standard exercise settings. It additionally supplies still signals, sleep and heart-rate monitoring which can last up to 20 days in a complete charge.


In terms of design, the Mi Band has actually been a real trendsetter on the planet of wearable technology, as virtually half the new trackers you see nowadays are copying its layout in some way. It has a sleek silicone band that has a great clasp mechanism that is quite resilient. The main body (where the tracker suits) is vast and also much deeper since it has to house all the hardware.

All the products really feel superior as well as are sturdy, which gives out an even more premium sensation that the price of the Mi Band 4 recommends.

The whole construction is sealed and is entirely waterproof (approximately 50 meters) so you can take the Mi Band swimming or run in the rainfall without needing to fret.


The display screen on the Xiaomi Mi Band 4 is hands down the most effective display on a below 100$ fitness tracker. It is 0.95 inches large and has a 120 x 240-pixel resolution. It is an AMOLED display which is terrific for colors and also contrasts, along with battery life.

The other wonderful part concerning this display is that it obtains quite intense (up to 450 nits) which is superb for daylight exercises.

While it is a terrific display screen, I can not worry just how easy it is to damage, so if you get this tracker, do on your own a favor and also obtain a screen guard, just in case.

Battery Life

The battery life case by Xiaomi is a little bit exaggerated. They assert a max working time of 20 days on a full charge, which is rather much from the reality actually. These battery examinations are typically conducted under really optimum problems, such as lowered screen brightness, little to no task, and so forth.

In reality, the tracker can easily last 7-10 days with a modest quantity of usage yet the battery will die within a week if you are educating for 1-2 hours daily. This also depends on how intense you have the display. On max illumination with routine training, you shouldn’t anticipate greater than 5-7 days on a single charge.

Main Features:

  • Great Battery life
  • Wonderful price-to-value ratio
  • Features 6 pre-built activity monitoring modes
  • Water-resistant up to 50 meters
  • Bright and also vibrant AMOLED display screen
  • Has sleep tracking abilities
  • Heart price notifies
  • Personalized watch deals with


Tracking is a bit questionable concerning the Mi Band 4. This is generally since individuals are often dissatisfied with just how inconsistent the HR monitoring is. Personally, I have actually never ever had concerns with it, although I have actually observed a few inconsistencies throughout much more intense workouts.

Customers primarily grumble about it not tracking well during evening time when you are sleeping. More particularly, it suggests that your HR is much less than it in fact is, which can be rather frightening if you’ve given this to your senior in order to check their wellness. Nevertheless, the Mi Band 4 has heart price notifies, which will inform you if the wearer’s HR gets either too reduced or expensive.

Aside from that, there are 6 private monitoring settings– standard workout, treadmill, exterior operating, walking, swimming, and biking. The Mi Band 4 recognizes when you have actually participated in any of those with its automated monitoring feature, and also it starts checking your development appropriately.

Sleep Tracking

Rest monitoring is readily available below, although it isn’t unlocked on some non-US models, so take care keeping that. If you can, ask whether you are obtaining the US-version ahead of time, as it comes with English as basic and also has rest monitoring, while the others do not.