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Wearfit Pro Watch Ultra vs Watch 8, 7 and 6: Model Names and Looks Compared

Ultra, 8, 7, X8 Ultra, HK9 Pro: the names on Wearfit Pro watches borrow from famous watch generations, while the phone app underneath stays the same. What really changes from one to the next is the look on the wrist, a big square case or a round dial.

Refreshed September 2026
Verdict

Pick the AOC E07 for the big square Ultra-style look with a 1.96-inch AMOLED, calls and a ChatGPT voice assistant. Pick the AOC Z17 for a round, classic dial on a swappable 20mm strap, and the Yihou AW83 when a real-time translator matters on trips.

  • Square and bold: AOC E07, in silver, black or white.
  • Round and classic: AOC Z17, in black or argent.
  • Round and well travelled: Yihou AW83, in gray, rose gold or black.
1 AOC E07 AMOLED AI Smartwatch
The square Ultra-style look AOC E07 AMOLED AI Smartwatch
The best-selling Wearfit Pro watch: a 1.96-inch AMOLED, calls on the wrist and a ChatGPT voice assistant
  • 1.96" AMOLED · square face
  • Take calls right on the wrist
  • Faces and alerts set in Wearfit Pro
Have a look
2 AOC Z17 AMOLED Smartwatch
The round classic look AOC Z17 AMOLED Smartwatch
A 1.43-inch AMOLED dial on a 20mm quick-release strap, IP67, with calls and a voice assistant
  • 1.43" AMOLED · round face
  • Take calls right on the wrist
  • Faces and alerts set in Wearfit Pro
Have a look
3 Yihou AW83 AI Translator Smartwatch
The round look for travellers Yihou AW83 AI Translator Smartwatch
Real-time voice translation, raise-to-wake and calls on a 1.43-inch AMOLED
  • 1.43" AMOLED · round face
  • AI voice translator built in
  • Take calls right on the wrist
Have a look

Ultra, 8, 7 and 6: why the same model numbers turn up everywhere

Wearfit Pro is a phone app, not a watch brand. Hundreds of factory-made watches pair with it, and many of them borrow their names from Apple's Watch generations: Series 6, 7, 8, 9, 10 and the Ultra.

Names such as Wearfit Pro watch 8 Ultra, Wearfit Pro watch 6, Wearfit Pro watch Series 9 and Wearfit Pro watch X10 describe a look, not one maker's generation. Read them the way you read a style name on a jacket.

The number works as a style reference, not a spec. A watch sold as a Watch 8 today may share nothing inside with another Watch 8 from a different factory. One can have an AMOLED panel and calls, the next a basic LCD and no speaker.

  • Series numbers (6, 7, 8, 9, 10, X10) point to the rounded-square case.
  • Ultra names (Ultra, 8 Ultra, X8 Ultra, Ultra 2) point to the larger rugged case.
  • Factory codes (HW16, HW22, HK9 Pro) name a specific design, which helps when hunting for a charger.

That also answers the most common mix-up. A Wearfit Pro watch is not an Apple Watch and does not run Apple's software; an Apple Watch pairs only with an iPhone through Apple's own Watch app. The Wearfit Pro watches copy a silhouette, then run their own system and talk to the phone through Wearfit Pro on iPhone or Android.

So the printed model name tells you little. The screen, the calls, the finish and the strap say far more about how the watch will look and feel on the wrist.

Read past the number. Check four things on any Wearfit Pro watch: AMOLED or LCD, calls with a speaker and microphone, the app named on the box, and the charger it ships with.
Quick sheet

What the model names point to

Name you seeLook it borrowsWhat to check instead
Ultra, 8 Ultra, X8 Ultra, Ultra 2A large, squared rugged case in the style of Apple's Watch UltraScreen type and size, calls, the app named on the box
Watch 8, Series 9, Series 10, X10The rounded-square case of recent Apple Watch generationsWhether the screen is AMOLED or LCD
Watch 7, Watch 6The same rounded-square look with an older numberThe charger shape and the strap width
HW16, HW22, HK9 Pro, HW8 Pro MaxFactory model codes rather than generationsThe code decides the charger and the spare parts
DT7 Max, DT8 Ultra, T900 UltraSimilar square looksThese pair with WearPro, HiWatch Pro or Da Fit, not Wearfit Pro
AOC E07A big square 1.96-inch AMOLEDSilver, black or white finish
AOC Z17, Yihou AW83A round 1.43-inch AMOLEDStrap width, translator, finish

Watch names are the makers' own marketing; two watches sold under the same number can differ inside. The app, the charger contacts and the screen are what set one Wearfit Pro watch apart from another.

The big square Ultra look on a real wrist

The Ultra style is all about presence: a large squared case, a wide flat screen and a sporty strap. It reads as a statement piece, the watch you notice across a table.

Among Wearfit Pro watches worn today, the AOC E07 carries that look best. Its 1.96-inch AMOLED is the biggest screen in the line-up, and the maker bills it as legible in direct sun. At 39g it stays light for its size.

E07 detailWhat it means on the wrist
1.96-inch square AMOLEDLarge text, full message previews, bold photo faces
22mm silicone strapRoom for wide sport straps and nylon loops
Silver, black or whiteSporty, stealthy or summery
Calls and ChatGPT voice assistantAnswer, dial and ask questions from the wrist
100+ sports modesRunning, cycling, swimming, gym and hiking

A big square face suits wide wrists and anyone who reads a lot on the watch. On a slim wrist, the case can overhang the edges; the round watches wear smaller.

  • Choose silver for an everyday sporty look.
  • Choose black for a quiet, all-dark style that lets colourful faces glow.
  • Choose white for summer outfits and light straps.

The E07 reads heart rate, sleep, stress and women's health, and offers guided breathing. Message alerts arrive for calls, texts and apps, though the silver version notes that replies from the watch are not supported.

Pictured

Screen size, square against round

Screen diagonal each maker states, September 2026. The round 1.43-inch dial reads smaller than the 1.96-inch square but sits closer to the size of a classic wristwatch.

A round dial for a classic watch silhouette

Not everyone wants a tiny phone on the wrist. A round face looks like a traditional watch from across the room, and it sits more easily under a shirt cuff.

Two Wearfit Pro watches take that shape, both with a 1.43-inch round AMOLED. They share the silhouette and split on style and extras.

AOC Z17Yihou AW83
Screen1.43-inch round AMOLED1.43-inch round AMOLED
FinishesBlack, argentGray, rose gold, black
Strap20mm silicone, two in the boxWidth not stated
Standout featureIP67, a week of heart rate historyReal-time AI translator
ControlsButtons, dial, touchscreenGesture, microphone, touchscreen
BatteryUp to 7 days, about 1 hour to chargeUp to 7 days, about 2 hours to charge

The Z17 is the dress-up-or-down choice. A 20mm quick-release strap means any 20mm band fits, so the same watch can wear sport silicone at the gym and a slim loop at dinner.

The AW83 is the travel companion. Its translator listens and translates spoken words across languages in real time, and raise-to-wake lights the dial with a flick of the wrist.

  • Rose gold AW83 for a soft, jewellery-like look.
  • Black Z17 or AW83 for a minimal, all-dark wrist.
  • Argent Z17 for a brighter, silver-toned finish.
Standout look

The big square look in black

AOC E07 AMOLED AI Smartwatch, Black
Best for an all-black Ultra-style look AOC E07 AMOLED AI Smartwatch, Black

The E07 in black: a big square 1.96-inch AMOLED in a dark case and strap, so bright faces pop against it. Calls on the wrist and the ChatGPT voice assistant come with it.

Have a look

HK9 Pro, X8 Ultra and ZK8 Pro Max: the factory codes behind the names

Letters and numbers like HK9 Pro or HW22 are closer to a real model name than Watch 8 ever is. They identify a factory design, and that design fixes the charger, the case size and the strap.

Several of these codes are known to pair with Wearfit Pro:

  • HW8 Pro Max, HW12, HW16 and HW22
  • HW56 Plus and HW67 Plus
  • HK8 Pro Max and HK9 Pro
  • M26 Plus, M36 Plus and IWO 7
  • AOC's own E07 and Z17

Look-alikes do not always share the app. The DT7 Max and DT8 Ultra pair with WearPro, a different app with a similar name, and the T900 Ultra with HiWatch Pro or Da Fit. A ZK8 Pro Max, an X8 Ultra or any other code is worth checking the same way: whichever app the manual names is the app that runs it.

The code matters most when something needs replacing. A charger or a strap for an HW22 is bought for the HW22, whatever name the box printed on the front. The charger and strap notes cover how to match a spare to a model.

  1. Find the code on the box, in the manual or in the watch's Bluetooth name.
  2. Confirm the app the manual names: Wearfit Pro, or another one.
  3. Match the charger to the code, not to the series number.

The same logic applies to faces and calls. Every watch that pairs with Wearfit Pro gets the same app features, and the hardware decides the rest.

Wrist to wrist

Square against round, spec by spec

AOC E07 AMOLED AI Smartwatch AOC E07 AMOLED AI Smartwatch AOC Z17 AMOLED Smartwatch AOC Z17 AMOLED Smartwatch Yihou AW83 AI Translator Smartwatch Yihou AW83 AI Translator Smartwatch
Phone appWearfit ProWearfit ProWearfit Pro
Face shapeSquareRoundRound
Screen1.96" AMOLED1.43" AMOLED1.43" AMOLED
Calls on the wristYesYesYes
Voice assistantYesYesYes
AI translator——Yes
Water ratingIP67IP67—
BatteryUp to 7 daysUp to 7 daysUp to 7 days
Strap width22mm20mm—
ColourSilverBlackGray
Have a look Have a look Have a look
Spec card

Spec cards side by side

AOC E07 AMOLED AI Smartwatch
AOC E07 AMOLED AI Smartwatch
Model
AOC E07
Display
1.96-inch AMOLED HD touchscreen (AOC's copy also quotes 1.95 inches)
Case shape
Square
Finishes
Silver, black, white
Strap
Silicone, 22mm wide, 20cm long
Weight
39 g
Calls
Bluetooth calling with built-in speaker and microphone
Bluetooth
5.3
Voice assistant
Built-in ChatGPT AI assistant
Health tracking
Heart rate, sleep, stress, women's health, guided breathing
Sports modes
100+, including running, cycling, swimming, gym and hiking
Battery
300mAh lithium polymer
Style notes →Have a look
AOC Z17 AMOLED Smartwatch
AOC Z17 AMOLED Smartwatch
Model
AOC Z17 (argent finish: Z17-A)
Display
1.43-inch AMOLED HD touchscreen
Case shape
Round
Finishes
Black, argent (silver)
Strap
20mm wide, 22cm long, silicone or rubber; 2 straps in the box
Weight
52 g (black; argent quoted at 78 g)
Controls
Touchscreen, buttons and dial
Calls
Bluetooth calling with built-in microphone and speaker
Voice assistant
AI GPT assistant: music volume, camera shutter, weather, alerts
Notifications
SMS, WhatsApp, Facebook, LinkedIn and other apps, with vibration
Health tracking
24-hour heart rate (a week stored), sleep stages incl. REM, stress
Sports modes
100+, including yoga, swimming, running, skipping and cycling
Style notes →Have a look
Yihou AW83 AI Translator Smartwatch
Yihou AW83 AI Translator Smartwatch
Model
Yihou AW83
Display
1.43-inch AMOLED touchscreen
Case shape
Round
Finishes
Gray, rose gold, black
Translator
AI real-time voice translation, multiple languages
Voice assistant
AI assistant for weather, phone control, navigation and reminders
Calls
Bluetooth calling with one-tap answer, reject and dial
Notifications
Calls, texts and app alerts, with replies from the watch
Health tracking
Heart rate, sleep quality and stress, around the clock
Activity
100+ sports modes; steps, calories, distance, 7-day trends
Everyday tools
Raise-to-wake, remote camera, alarm, sedentary alerts, find device, custom faces
Controls
Touchscreen, gestures and microphone
Style notes →Have a look

Choosing your look today: square or round

With the names set aside, the choice comes down to three questions: which shape suits the wrist, which finish suits the wardrobe, and which feature earns a place every day.

  • Large screen, lots of reading: the square AOC E07 and its 1.96-inch AMOLED.
  • Classic proportions, many straps: the round AOC Z17 on its 20mm quick-release band.
  • Trips, colleagues abroad, language classes: the round Yihou AW83 with its translator.

All three share the everyday basics. Calls ring on the wrist through a built-in speaker and microphone, a voice assistant handles quick commands, 100+ sports modes cover the workout, and faces change from the Wearfit Pro app, including faces made from your own photos.

Price plays a part too, and it follows the finish as much as the features. The price ranges show where each version sits in September 2026.

Matching the watch to the moment

  1. Office and evenings: a round dial with a slim strap reads as a watch first.
  2. Gym and weekends: the big square face shows workout stats at a glance.
  3. Holidays abroad: the translator turns a menu or a taxi ride into a short chat.

Once the watch is on the wrist, a new face finishes the look. A photo of a pet, a city skyline or a plain dark dial each change the character of the same case; the faces how-to shows the steps.

Wearer questions

Before you strap it on

Is a Wearfit Pro watch an Apple Watch?

No. Wearfit Pro watches borrow the look and the series names of Apple's watches, but they run their own system and pair with the Wearfit Pro app on iPhone or Android.

What is the Wearfit Pro Watch Ultra?

A name for Wearfit Pro watches with a large, squared rugged case in the Ultra style. Different factories make them, so check the screen, calls and charger rather than the name.

What is the difference between a Wearfit Pro watch 7 and watch 8?

The numbers follow Apple's generations and mostly describe the case style. Two watches with the same number can differ inside, so compare the screen type, calls and the app named on the box.

Does the HK9 Pro work with Wearfit Pro?

Yes, the HK9 Pro pairs with Wearfit Pro, as do the HW16, HW22, HW8 Pro Max and several others. The DT7 Max and DT8 Ultra use WearPro, a different app.

Which Wearfit Pro watch has the biggest screen?

The AOC E07, with a 1.96-inch square AMOLED. The AOC Z17 and Yihou AW83 both use a round 1.43-inch AMOLED.

Next on the wrist

More Wearfit Pro help

Also in the drawer

More finishes to try on

Other smartwatches

Other watches on other wrists

Smartwatches from other makers that pair with their own companion apps, plus a quick-release band in widths from 16 to 24mm for a fresh look on any standard lug.