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Xiaomi Mi Band 4 Review

Xiaomi has up to date its standard health tracker with a customisable color show and new exercise monitoring, and only a tiny worth bump. Here is why Mi Good Band Four is the best-value health tracker you may discover at present.

The costliest Mi Band so far, it appears so very fallacious to make use of the phrase “costly” in a sentence that additionally incorporates “Mi Band”. This health tracker stays a snip at an unimaginable £34.99, and proper now you may discover it on-line for as little as £20.

GearBest is providing the very best deal on Mi Band 4: use coupon code GBBAND4MI to convey the worth down to only £20.41.

Even at its full worth, this health tracker is half the worth of the most cost effective Fitbit. This newest model retains its lengthy battery life and provides sleep-tracking, heart-rate monitoring and varied exercise modes that embrace swim-tracking – unparalleled at this worth level.

Although the identify implies in any other case that is the truth is the fifth Mi Band to launch, however solely the second within the UK. We have adopted this Chinese language firm’s progress because the early days, when the unique Mi Band launched as a primary sleep- and health tracker with standout battery life and a circa-£20 price ticket. Mi Band 1S added a heart-rate sensor, Mi Band 2 an OLED panel with primary notifications, and Mi Band three correct waterproofing, a bigger show and improved notification help.

Now in its fifth technology Mi Band Four replaces the 0.78in OLED panel for a 0.95in color AMOLED display screen with 120×240 decision, making it 40% bigger however nonetheless extremely mild at simply 22g. This show is customisable – to a level – with 77 watch faces obtainable to obtain, and it is easy to change between any beforehand chosen compilations straight from the band itself.

Mi Smart Band 4

Arguably extra thrilling at this worth is its 5ATM waterproofing and six-axis accelerometer, permitting it to watch varied actions together with out of doors working, treadmill, biking, strolling, basic train and swimming, and you may tag any behaviour that does not fall into these classes. For swimming it is ready to distinguish between strokes and can measure distance, energy burned, variety of strokes and stroke price, and makes use of a SWOLF (Swim Golf) rating to analyse efficiency.

It retains the heart-rate monitor launched in Mi Band 1S, however is now in a position to enhance the frequency of measurements when it detects exercise, and you may specify how ceaselessly this could happen at different occasions. If you happen to’re involved about overdoing issues you can too set an alert worth in your coronary heart price, and must you hit that worth with out exercise being detected it would sense one thing is fallacious and vibrate.

This heart-rate sensor can be helpful for extra precisely monitoring sleep, and Mi Band Four is ready to measure your complete sleep time and differentiate between light- and deep sleep. It would file these outcomes over time to indicate patterns, examine your knowledge with different customers, and supply suggestions on getting a greater evening’s relaxation.

Mi Smart Band 4

One of many key promoting factors of Mi Band has all the time been its lengthy battery life, and although it now has a bigger color display screen, Xiaomi claims it could possibly nonetheless last as long as 20 days relying in your utilization. In our personal assessments we acquired by means of 60% of the battery in every week, although we are heavy customers and obtain a excessive quantity of notifications with upwards of 1,000 Slack messages, about the identical variety of emails, and that is earlier than you take into account every other notifications.

Mi Smart Band 4

Mi Band Four in use

The Mi Band is a health band relatively than a smartwatch, although there’s some crossover. On its new 0.95in color show you possibly can see at a look the time and date (together with variety of steps and coronary heart price), just by lifting your wrist or tapping the capacitive button beneath the display screen. That motion not feels as compelled because it as soon as did.

For extra data you can too verify the Standing menu, which moreover reveals general steps taken, distance traveled, energy burned and idle alerts.

Mi Smart Band 4

It is a excellent AMOLED panel, providing glorious distinction and vibrant colors, and it helps to make this inexpensive health tracker appear like a premium mannequin. By default it is set to solely round 50% brightness to protect battery energy, however ramping this as much as the total 450 nits will make it simply viewable in all lighting situations. It is not as susceptible to fingerprints as Mi Band has been prior to now, and any that do linger are rapidly and simply wiped away.

You may also use Mi Band Four to set alarms and timers or as a stopwatch, verify the climate forecast, play music and consider notifications (as much as three pages). The latter has improved considerably because the early days of Mi Bands with shows, besides the display screen actually is simply too slender to change a smartwatch or your telephone on this regard – correctly, since a health tracker needs to be unobtrusive in design.

E-mail topic strains will scroll throughout the highest of the show, however in any other case you may discover round 10 characters will be displayed in a line. For some folks this implies the textual content can be too small to learn, and you may’t enhance the font measurement.

It is useful for checking notifications with out having to select up and wake your telephone display screen each time, however there’s definitely some room for enchancment right here. In WhatsApp, for instance, we discovered that if somebody despatched us two messages we have been not in a position to learn the content material of the person messages.

Mi Smart Band 4

The small display screen additionally means the battery indicator is simply too small to be correctly helpful, and although it would look as if the battery wants a top-up, by connecting it to the Mi Match app we have been in a position to see there was truly 35% remaining – sufficient for an excellent few days but.

When it does come time for a recharge Mi Band Four juices up fairly fast, which is right provided that there isn’t any sensible time to take action while you need it to trace each your waking- and sleeping hours.

Nonetheless, we now have the identical issues right here as we now have all the time had with Mi Band – it ships with a proprietary USB charger that’s not solely simple to lose and never really easy to exchange, however requires the tracker unit itself to be faraway from the silicon band for charging. Every time you do that you weaken its grip, till ultimately it’s much less in a position to maintain on to the tracker. That mentioned, we now have had just one Mi Band strap fail on us in years of testing, and once they do ultimately die you may discover they’re simply replaceable – in a spread of colors, however one measurement suits all.

Mi Smart Band 4

Most of the choices can be found from the gadget itself, however it would be best to use the Mi Match companion app to see knowledge over time and entry extra settings reminiscent of setting exercise objectives, configuring idle alerts and controlling which apps are in a position to bug you in your health tracker. You may additionally need to use the app to arrange Bluetooth unlock, although a display screen lock choice is on the market from the tracker itself, and it is also right here you may discover a vary of band show designs to select from.

Mi Match will be synched with Google Match and WeChat, and a Buddies choice within the Settings permits you to share efficiency with different Mi Match customers. 

The brand new Mi Band couldn’t be simpler to make use of, with firmware updates and synching all occurring merely with you launching the app and holding the tracker close by. Virtually the whole lot else occurs robotically with out you prompting it, and the tracker will be as annoying or as chilled out as you need it to be by way of alerts and notifications. 

Mi Band Four Conclusion

At this worth the brand new Mi Band from Xiaomi is unbeatable. Full of activity-, health- and sleep-tracking performance, Mi Band Four now appears to be like the half too with its vibrant AMOLED display screen.

Try our ideas on the competitors, too.


Xiaomi Mi Good Band 4: Specs

  • Health tracker
  • 0.95in color AMOLED (120×240 pixels), 450 nits
  • 5ATM water resistant
  • heart-rate monitor
  • 135mAh battery – as much as 20 days battery life
  • Bluetooth 5.0
  • 247mm band, adjustable 155-216mm
  • 22.1g

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