[Impact]Huawei Watch GT review: When hardware and software don’t mesh[/Impact]
Huawei's wearable OS could be great, but it doesn't fit this $230 smartwatch.
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Only a handful of wearable operating systems exists today. Dominating the market are watchOS and Wear OS, unsurprisingly so, as they accompany the two most popular smartphone operating systems. But there are a few challengers out there, like Samsung's Tizen and Fitbit OS, that give users other options.
Variety is good, so I'm always interested in testing out wearables that don't run the most popular OSes. Huawei's latest smartwatch, the Huawei Watch GT, falls into this category, as it runs the company's LiteOS rather than WearOS. While the Chinese company has primarily focused on its smartphone business this year, going the extra mile to put its own OS on this smartwatch shows that it's serious about wearables (at least, for the time being).
So what do the Huawei Watch GT and LiteOS have to offer? Essentially, the device is a simplified smartwatch that has all the hardware bells and whistles you'd expect from a a high-end Wear OS device or an Apple Watch—things like an AMOLED display, a continuous heart-rate monitor, an embedded GPS, and more. But in practice, its feature set and its real-world abilities don't exactly match its relatively high, $230 price tag.
Design and hardware
It's possible that Huawei put most of its efforts into LiteOS, because the physical design of the Watch GT isn't inspired. I almost wrote it off as yet another big-cased, masculine-looking Wear OS device, and it's essentially that just without Google's software. The 46mm case features a ceramic bezel and a stainless steel shell, and it was a massive presence on my wrist. Many of my friends gawked at it when I wore it, but my boyfriend wanted to borrow it because he liked its simple design. Its generic qualities are apparently both a blessing and a curse, depending on the eye of the beholder.
The case only has minute numbers etched on the circumference of the display and two physical buttons on its right side; one opens the app drawer, while the other opens the workouts menu. The 1.39-inch AMOLED display is the star of the show: the 454 x 454 pixel, 326ppi panel is bright and sharp, making the bold colors on many of the available watch faces pop. It's a touchscreen as well, so you can navigate to and from apps by swiping and tapping on its face. Swiping down from the top reveals quick settings like Lock, Do Not Disturb, and Find My Phone, while swiping up from the bottom reveals the notification drawer.
Swiping side to side shows different widgets for activity, heart rate, and the like, while pressing and holding on the watch face lets you change it. But there are only 11 watch faces to choose from, and Huawei doesn't provide any others. So you'll have to find at least one within those few options to stick with.
My review unit came with a brown leather band, and combined with the large case, it gave the watch what some would consider to be a traditionally masculine aesthetic. But the bands have quick-release pins on either side, so you can easily swap them out. Silicone bands are available as well, and I'd go with those since they are better suited for daily workouts. They also suit the device's 5 ATM water resistance that lets you to swim with it. The Watch GT has numerous activity- and sleep-tracking sensors inside, including an accelerometer, gyroscope, barometer, optical heart-rate monitor, and built-in GPS.
What it doesn't have are NFC technology for contactless payments or onboard storage for saving music. Both would have complemented the onboard GPS by allowing users to go for a run without their wallets or phones. The Watch GT also doesn't support Wi-Fi on its own, meaning it won't receive alerts when your smartphone is out of Bluetooth range. This is a feature we take for granted now on high-end smartwatches like Apple Watches and Wear OS devices, making it noticeably and confusingly absent on the Watch GT.
But Huawei equipped the Watch GT with a battery that's designed to last a whopping two weeks on a single charge, with heart-rate monitoring turned on. With GPS turned on as well, you should get up to 22 hours of battery life. Huawei goes so far as to say that you could get 30 days of life when you turn heart-rate monitoring off.
I wouldn't want to turn off heart-rate monitoring because that's one of the main reasons I wear a smartwatch at all. If you wear a device like this to keep track of your health in general, I don't recommend turning this feature off. I didn't and my Watch GT was down to 50 percent after wearing it for six days and nights, recording one-hour long workouts on all but one of those days. That's still a stellar battery life and one that puts those of other smartwatches to shame.
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Fitness and (limited) smartwatch features
Activity and workouts
Huawei designed the Watch GT to be a strong fitness device with all of the aforementioned sensors inside its relatively light body. Its promises are great on paper, but the execution leaves a bit to be desired.
Like most smartwatches, the Watch GT tracks steps, sleep, exercise, and standing time while you go about your day. The workout app contains 11 trackable exercises: running courses, outdoor run, indoor run, outdoor walk, climb, trail run, outdoor cycle, indoor cycle, pool swim, open water swim, and other. The first of that list offers running plans that help you train for marathons, 5Ks, and others, while the final "other" workout lets you track anything that won't fit in the other categories.
It's not surprising that cardio makes up most of the workout profiles, but Huawei should have added strength training or weight-lifting options for us gym rats. The whole selection is a bit of a hodgepodge: Huawei thought to include a climb profile but no stair-stepper profile. While there are indoor and outdoor run profiles, there's only an outdoor walk profile—where's the indoor counterpart? It seems like Huawei wanted to cover a lot of exercises bases and threw in what it thought would stick.
Each profile has a gear icon next to it that you can tap to reveal customizable aspects for that profile. You can set a distance, time, or calorie goal, as well as turn on Training Effect data and elect to show it on the screen. Like with Garmin devices, Training Effect shows the impact of your workout on your overall fitness, showing if it helped to maintain your current fitness level or elevate it in some way. Training Effect scores will impact recovery time, which the Watch GT also tells you after every workout. This lets you know how many hours your body needs to recover after your last workout before you should attempt another round.
I was pleased to see these advanced fitness metrics included in the Watch GT, but once I started working out, it was clear that Huawei borrowed aspects from its competitors in the implementation. During an indoor run, for example, data including distance, calories, and heart rate appear on the screen, but Huawei uses the same UI solution that Garmin does to show current heart-rate zone. A semi-circle made of different colored heart-rate levels curbed against the circumference of the display while I ran, and an arrow moved around it to indicate which heart-rate level I was in at the moment. This may be an inconsequential detail to most, but the blatant copying surprised me.
One positive is that the heart-rate monitor inside the Watch GT is quite accurate: it measured my BPMs, high and low, within 2 BPMs of the Polar H10 chest strap. Distance calculations and GPS coordinates were also accurate, so at least Huawei included sensors inside the device that will track various activities well.
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Sleep tracking
Sleep tracking is a big part of the Watch GT's activity chops, and Huawei did a good job breaking down awake, REM sleep, light sleep, and deep sleep times in the Huawei Health mobile app. Only total sleep time and your target sleep amount in hours appears on the Watch GT itself, so you need to go into the mobile app to see a detailed breakdown of your sleep from the night before.
Within two days of sleep tracking, the app gave me suggestion cards on how to improve my sleep, all of which were actually helpful. For example, after noticing that deep sleep accounted for just 29 percent of my overall sleep on evening, the card told me to avoid high-intensity exercises before bed, as well as other things that could raise my body temperature before sleep. Awake, REM sleep, light sleep, and deep sleep also all have dedicated pages in the app which tell you how that type of sleep differs from others and what activities promote better sleep.
Of course, to get any of this information, you have to wear the Huawei Watch GT to bed but that wasn't the most comfortable experience for me. The large case size made the watch feel unnatural to sleep with, but I say that as a person with small wrists. Those with larger wrists and those accustomed to wearing big watches may find it to be a suitable sleep companion.
The pros and cons of LiteOS
Huawei's LiteOS honors its name by being a kind of "lite" version of a fully realized wearable operating system. Arguably the best thing about it is its compatibility with Android and iOS, allowing almost any smartphone user to grab this Huawei device.
But Huawei made a lot of sacrifices in LiteOS for wearables—for starters, it's unable to download apps from other sources. The Watch GT is limited to the preinstalled LiteOS apps that come on the smartwatch—it doesn't have access to the Google Play Store. While that limitation is one of the reasons why the Watch GT's battery life is so great, it also hinders the OS' overall practicality on a premium device like this.
I describe the suite of LiteOS apps as a wrist-bound toolkit, with activity apps thrown in. They are as follows:
Workout
Workout records
Workout status
Heart rate
Activity records
Sleep
Barometer
Compass
Weather
Notifications
Stopwatch
Timer
Alarm
Flashlight
Find my phone
Settings
I expect to see all of these apps in some form on any smartwatch that costs more than $200, and for many, they might be enough. Plenty of developers have dropped support for their watchOS and Wear OS apps—due to what, exactly, we cannot say. I believe a lack of consumer interest and poorly realized wearable apps led to the demise of some of them.
Nevertheless, that tells us that there are users who prefer a simplified smartwatch experience. Personally, I was glad to see the timer and alarm apps included in LiteOS, because those are two of the most used apps on my Apple Watch (However, I was unhappy, but not surprised, to see that Huawei copied watchOS' timer app layout almost to a tee.)
But others who want a smartwatch for the convenience of doing things like controlling smart lights from their wrists or checking into a flight by waving their wrist up to a reader won't get that with the Huawei Watch GT. You can't even download your preferred workout app (apps like MapMyRun and Nike Run Club have hordes of loyal fans) as you're forced into Huawei's native ecosystem. While it's great that the Huawei Health app can connect to Apple Health and Google Fit, that's a small comfort for those who already have a bunch of data aggregated and saved with third-party apps.
In terms of smartphone alerts, Huawei went with an all-or-nothing approach: you can elect to turn on or off "message" alerts within the Health app, and "messages" refer to any and all alerts coming from your smartphone. You can read the first few lines of an email or a text message, but users cannot respond.
Despite having a lovely display, the Watch GT doesn't show photos at all when receiving alerts from news apps like The Guardian, and you can't use your own personal photos as the background of your watch face. There's also no virtual assistant compatibility, so you won't be able to vocalize a question and have the Watch GT spit out an answer.
It feels like Huawei missed an opportunity when it comes to smartwatch capabilities. Despite its high-end design and powerful internals, the Watch GT isn't being used to its fullest potential thanks to the lean nature of LiteOS. I went full days without doing anything on the watch other than glancing at the email alerts that were constantly buzzing my wrist.
That's not necessarily a bad thing—but it is for a device that's $230. I could excuse, and possibly even accept, such limited usability on a device like the $99 Amazfit Bip. But not on the Watch GT, which has the design and price tag that led me to believe it was a different kind of smartwatch.
I do understand the choice from Huawei's perspective. Making a smartwatch OS is difficult, and it's even more difficult to get developers to produce apps for your platform. Developing LiteOS to include only the essentials makes sense, but it would have made even more sense to pair it with a device appropriately priced between $150 and $200.