Introduction
It would really feel like smartwatches are getting brainier on a regular basis, however as of 2026 solely Huawei has managed to cram one specific well being characteristic into a tool that doesn’t appear like it belongs in a hospital. The Watch D3 takes medical-grade blood stress readings, which is a giant deal for anybody affected by – or attempting to stave off – hypertension.
Slightly than estimate utilizing optical sensors, this wearable inflates a slim airbag constructed into its strap, utilizing the identical oscillometric methodology as a standard blood stress cuff. That is the tech’s third outing in a shopper product, besides now Huawei has managed to miniaturise it sufficient you’d wrestle to inform the Watch D3 is something greater than a daily GPS sports activities watch. It has the styling, software program and health options to match the Watch Match 5 Professional I examined earlier in 2026.
Touchdown within the UK and Europe for £400/€449 (as ever, Huawei merchandise stay off-limits within the USA), the Watch D3 prices greater than the mainstream smartwatch rivals – however neither Apple, Google nor Samsung can match it for blood stress readings. Primarily based on my time carrying one, I’m satisfied that for sure health-conscious customers it’ll be inconceivable to disregard.
How has the Watch D3 modified up its design and display?
The unique Watch D regarded like one thing you’d solely discover in a health care provider’s surgical procedure, however this has improved with every successive technology. The Watch D3 is now simply 11.3mm thick and weighs 36g – a substantial enchancment over the second-gen Watch D2. The strap has gone on an identical slimming journey; mixed it ought to look smart on even small wrists.
Personally I feel Huawei has performed it secure with the styling, which could possibly be mistaken for an Apple Watch from a distance – I a lot desire the agency’s round smartwatches, which have extra distinctive appears to be like. Nonetheless, the steel watch physique, knurled digital crown and leather-based impact strap add an air of refinement and luxurious – particularly to my Gold evaluate unit. There are black and white choices too.
A refined crown guard minimize down on unintended presses of the crown and performance button (which doubles as an ECG electrode) when bending my wrist.
The Watch D3’s blood stress monitoring skills demand a proprietary strap. You get two within the field: one for small to medium-sized wrists, and one for medium to giant ones. The clasp can then be adjusted to get a good but snug match. I discovered it a little bit fiddly, nevertheless it in any other case clips closed tightly and retains the watch firmly in place throughout train. Simply bear in mind the inflatable bag hampers breathability, so that you’ll wish to give the strap a rinse extra usually than you would possibly another smartwatch.
Whereas the watch physique is IP68 rated, you gained’t discover any swimming modes within the exercise app. It’s not designed for watersports and must be taken off earlier than leaping within the bathe.
At 1.92in the Watch D3’s show is only a tiny bit smaller than an Apple Watch Extremely 4’s, so it simply fills even giant wrists. A better screen-to-body ratio means the distracting black bars on the sides have shrunk a bit in comparison with the outgoing mannequin, nevertheless it’s nowhere near matching the Watch GT 7 Professional’s almost-invisible round bezel. Utilizing a watchface with black edges helps disguise it considerably.
There’s an OLED panel beneath, with a satisfyingly crisp 408×480 decision and expressive colors. Viewing angles are nice and outside visibility wasn’t ever an issue, given it may well ramp as much as a peak 3000 nits when required. That’s double what the previous D2 may muster.
It wasn’t clear from Huawei’s press information whether or not the Watch D3 has the identical sapphire glass as Huawei’s different premium smartwatches, or another type of scratch-resistant glass. Both means, it has stayed fully free from scrapes and blemishes all through my near-month of testing.
Is the Huawei Watch D3’s interface any totally different?



It is perhaps working a brand new model of Huawei’s HarmonyOS interface, however the Watch D3 doesn’t really feel all that far faraway from the older software program I noticed on the Watch 5 Match Professional. It’s completely user-friendly, with cellphone notifications, fast settings, widgets and apps only a swipe or squeeze of the digital crown away from the homescreen. Fast playing cards preserve music controls, climate and calendar appointments shut handy too.
Solely a handful of watch faces have been created particularly for the D3, with problems that monitor blood stress readings all through the day. The remainder are just about unchanged from the Watch 5 Match Professional. The identical goes for the pre-installed apps; blood stress monitor apart, the lengthy checklist is basically a repeat. I nonetheless don’t like opening every one individually to grant it entry to the watch’s sensor suite, even when it’s solely as soon as whenever you first get the watch.
I can’t fault efficiency, which was at all times snappy and responsive. Apps open rapidly and notifications are immediate, no less than when paired to my Android smartphone. Huawei’s App Gallery isn’t precisely bursting with helpful third-party apps to obtain and set up, however with the ability to make contactless funds by way of Curve is far appreciated. You possibly can reply incoming calls out of your wrist, management your cellphone’s digital camera remotely, and alter music tracks proper from the off.

Huawei can’t do a lot about being barred from the Google Play Retailer, however being accessible by way of the Samsung Galaxy Retailer is a giant win. Everybody else has to sideload the app, which is turning into tougher from Android 17 onwards, and permit a bunch of permissions from contained in the Settings app. It’s a extra advanced course of than rival smartwatches, that are one-and-done installs.
How does the Watch D3 deal with well being & health monitoring?

The Watch D3’s headline blood stress monitoring skills have improved from the earlier technology. Now it may well routinely take a studying earlier than and after sure exercises (primarily working and biking), for a greater indicator of your general well being than a single studying taken at relaxation. The method hasn’t modified, although.
Begin a studying and the airbag constructed into the strap rapidly inflates till it’s correctly tight. You’ve bought to carry nonetheless and never discuss for ten or so seconds, then it deflates and shows the outcomes. It rapidly turned routine to take a measurement earlier than hopping on my bike for a trip, then once more afterwards earlier than kicking off my biking sneakers.
The opposite huge addition is Ambulatory Blood Stress Monitoring, which follows the principle European well being physique’s suggestions for monitoring hypertension. Meaning half-hourly readings for a full 24 hours to determine a baseline. These have been irritating at first, as I’d must cease what I used to be doing and maintain my arm over my chest, however after evaluating with an aged relative’s blood stress cuff, the outcomes have been remarkably correct for one thing not medically prescribed.
Did I really need blood stress data on the common as a (comparatively) wholesome particular person in his late 30s? Most likely not. I’d additionally fear hypochondriacs would obsess over unfavorable readings, which in my expertise could possibly be tied to emphasize, sleep high quality or alcohol consumption. However for those who’ve been instructed by your physician to maintain a more in-depth eye in your blood stress, that is the least obtrusive strategy to do it.
Huawei has made positive to carry the Watch D3 on top of things with its different wearables in all places else, including issues like fall detection and a ‘Well being Group’ characteristic for sharing information with relations. You’re in fact getting the standard coronary heart fee, steps and sleep monitoring, but additionally SpO2, pores and skin temperature monitoring, ECG, afib detection and arterial stiffness checks. The one button Well being Look checks most of those in a single take a look at, which is fast and handy. Mini exercises, defined through a cuddly animated panda, are then a enjoyable addition protecting fast arms, waist, abs, glutes, legs, neck and face stretches.
Throughout a mixture of working, biking and energy coaching, the Watch D3 proved constant and as correct as I’d count on from a mainstream health wearable. GPS monitoring was up there with Apple and Samsung, whereas coronary heart fee was pretty much as good as any wrist-based HRM I’ve tried. Each day step counts have been in test with rivals and sleep phases aligned too. I stay a giant fan of the digital FTP for estimating energy when biking – the algorithms get impressively near my set of energy meter pedals.
If I’ve any complaints, it’s with the Huawei Well being app. It’s overly eager to get you to subscribe to a membership, placing adverts all through the UI. It’s in any other case simple to get round and places pertinent information front-and-centre, with extra detailed information accessible with a number of faucets. Exporting to third-party providers like Strava is a breeze too.
What does blood stress monitoring do to the Watch D3’s battery life?
Checking your blood stress on the common goes to offer the Watch D3’s battery a exercise. With the ABPM perform set to fifteen minute increments, it’ll final a little bit over a day earlier than you’ll must high up – however that’s with always-on coronary heart fee and SpO2 monitoring enabled, sleep monitoring all through the evening and a half-hour exercise thrown in for good measure. Some rival smartwatches solely barely do higher – they usually aren’t continually having to inflate their straps.
As soon as I caught to extra occasional blood stress measurements – say 5 occasions a day – I used to be getting extra like 5 or 6 days of use per cost. That’s days higher than the Galaxy Watch Ultra2 and recently-revealed Apple Watch Extremely 4. A battery saver mode can stretch that out to a couple extra days, for those who don’t thoughts dialling again on performance. Huawei’s in-house software program actually can go the space.
I used to be additionally genuinely joyful to see the included magnetic charging puck finish in a USB Kind-C connector, after years of Huawei doggedly sticking with Kind-A. It will get the Watch D3 again as much as full energy in a little bit over an hour – not Pixel Watch 4 quick, however fast sufficient that I’d achieve no less than one other days’ use by charging whereas I took my morning bathe.
Do you have to purchase the Huawei Watch D3 in 2026?

The Watch D3 measures one specific well being metric to a stage you gained’t discover in another wearable. For individuals who must preserve a very shut eye on their blood stress, that medical-grade accuracy is a large deal – as is the very fact it doesn’t appear like a medical machine. There’s little right here to counsel you’re carrying something greater than a daily smartwatch.
Elsewhere Huawei’s different, extra acquainted health and good options are current and proper, as is the agency’s spectacular battery life and a value that gained’t make you wince (an excessive amount of). That does imply an app that’s all too eager to promote you subscriptions additionally makes an look, although, as do some further software program hurdles you gained’t encounter with rival wearables.
They’ll be price placing up with if blood stress monitoring is important, however for those who’re proud of a extra normal overview of your well being and health, there are many cheaper options to think about first.
What are the Huawei Watch D3 technical specs
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| Specs | Huawei Watch D3 |
|---|---|
| Display screen | 1.92in OLED |
| Sensors | Accelerometer, gyroscope, coronary heart fee, barometer, compass, SpO2, thermometer, blood stress |
| Connectivity | Wi-Fi, Bluetooth, NFC, 5-band GPS |
| Storage | Not said |
| Working system | Concord OS |
| Battery | 6 days (common) |
| Weight | 36g (watch physique solely) |
