AOYBWK 1.85-inch Bluetooth Smartwatch

AOYBWK’s 1.85-inch smartwatch combines Bluetooth calling with activity tracking and wrist-based health measurements. Its listed 140+ workout modes and phone compatibility suit buyers seeking a feature-packed everyday tracker, though measurement and water-use claims should be treated as manufacturer specifications.

At a glance

Bluetooth calling and vibration alerts for calls, texts and app notifications when paired with a smartphone.
The listing claims more than 140 workout modes and tracking for steps, active minutes, distance and calories.
Wrist-based heart-rate, blood-oxygen and blood-pressure measurements are claimed, with resting heart-rate data saved for seven days.
The manufacturer claims seven days of normal use, 30 days on standby and a two-hour charge.

Price

$46.96Save 80%

Reference price: ~~$229.99~~

Price checked: 13 Nov 2026

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Pros and cons

Pros

Bluetooth calling can let users answer or make calls from the watch when connected to a smartphone.
The listed activity tracking covers several everyday exercise measures as well as a broad range of workout modes.
Android and iOS phone compatibility is stated, with minimum operating-system versions provided in the listing.

Technical specifications

22 specifications

Identity
Brand	AOYBWK

Display and video
Screen size	1.85 Inches

Connectivity and controls
Wireless connection listed	Bluetooth
Interface	Touchscreen
Compatible phone systems	Android Devices, iOS Devices

Dimensions and installation
Form factor	Square

Materials and protection
Water resistance listed	Waterproof

Computing specifications
Storage listed	128 MB
Operating system	Wear OS 3.0

Tracking and functions
Sports modes	140+ professional and extended workout modes
Battery capacity	250 mAh
Normal-use battery claim	7 days
Standby-time claim	30 days
Charging-time claim	2 hours
Bluetooth version compatibility claim	bluetooth 5.3 or above
Phone OS compatibility claim	iOS 10.0/Android 5.0 or above
Listed measured metric	Heart Rate Monitor
Listed applications	Alarm, Email, Fitness Tracker, Phone, Time Display
Listed special features	Activity Tracker, Multisport Tracker, Phone Call, Touchscreen, Weather Forecast
Health tracking claims	track your heart rate 24 hours a day
Other health measurements claimed	blood oxygen and blood pressure
Activity data claimed	steps, active minutes, distance and calorie consumption

What to know before buying

The listing describes heart-rate, blood-pressure, blood-oxygen and sleep monitoring, but the technical details only identify heart-rate measurement and do not explain measurement accuracy or sleep metrics. Treat these as consumer tracking estimates, not medical readings.
The listing claims IP68 protection and use for swimming, showering and diving, but also advises against hot water, including hot showers. Follow that stated hot-water restriction and avoid assuming suitability for every water activity.

Listing details to confirm

The listing identifies the operating system as Wear OS 3.0 and storage as 128 MB, while its feature text describes app-based pairing and tracking without further clarifying the software configuration. Confirm the details relevant to your phone and intended apps before buying.

What’s in the box

Included

Charging cable
User manual

Who is it for?

A good fit for

Buyers wanting Bluetooth wrist calling and notification alerts while their phone is paired.
Everyday activity tracking and a broad selection of listed workout modes.
Shoppers seeking a smartwatch stated to support both Android and iOS phones.

Less suited to

Anyone who needs clinically reliable blood-pressure or blood-oxygen readings, since the listing provides no validation or accuracy details.
Use in hot-water settings, which the listing explicitly advises against.

AOYBWK 1.85-inch Bluetooth Smartwatch · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.3 / 5 · 33 ratings

5 stars79%79%
4 stars0%0%
3 stars0%0%
2 stars11%11%
1 star10%10%

Aggregate customer ratings lean positive overall, with most ratings in the five-star category, while a smaller share are one- or two-star. This is a limited sample and does not show what buyers praised or criticised. The listing’s many tracking and calling claims may suit feature-seeking buyers, but the ratings alone cannot confirm measurement quality or battery performance.

Frequently asked questions

Can this watch make and answer calls?

The listing says it can make and answer calls through Bluetooth when synced with a smartphone. It also claims vibration alerts for calls, texts and app notifications.

What health measurements does it claim to track?

The feature text claims heart-rate, blood-oxygen and blood-pressure measurements, plus sleep tracking in the title. The technical details specifically list heart-rate monitoring, and the listing does not provide accuracy information.

Can I wear it in hot showers?

The listing claims IP68 water resistance and mentions swimming, but specifically says not to wear it in hot water, including a hot shower.

How long does the battery last?

The listing claims up to seven days of normal use and 30 days of standby, with a two-hour charging time. These are manufacturer claims, and actual use may differ.