KACUBAKU Smart Watch for Women, 1.85-Inch Square Display

Square Display: The KACUBAKU Smart Watch for Women is a Bluetooth-connected fitness watch listing heart-rate monitoring, phone notifications and calls, and activity tracking. Its claimed 1.85-inch screen and two-band bundle may suit everyday phone-linked use, but key listing details do not fully agree.

At a glance

The listing describes Bluetooth calling and phone notifications, including alerts from social apps and SMS.
Features claimed include heart rate, blood oxygen, blood pressure, menstrual-cycle and sleep tracking.
More than 100 sports modes and automatic step, distance and calorie tracking are claimed.
The feature description says the battery can last up to 30 days with regular use, but no operating conditions are specified.
A two-band bundle and more than 200 watch faces are claimed in the feature text.

Price

$35.99Save 78%

Reference price: ~~$159.99~~

Price checked: Nov 13, 2026

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Pros and cons

Pros

Bluetooth calling and notifications can reduce the need to check a paired phone for every alert.
The claimed activity, sleep and health tracking features cover several everyday monitoring needs.
The feature text claims 100+ sports modes and smartphone-based GPS support.

Technical specifications

15 specifications

Identity
Brand	KACUBAKU
Form factor	Square

Display
Screen size	1.85 inches

Connectivity and controls
Wireless connection listed	Bluetooth
Input	Microphone, Touchscreen

Power and battery
Battery type	Lithium Polymer
Battery capacity	1000 milliamp_hours
Claimed charge time	2 hours

Materials and protection
Water resistance listed	Waterproof
Listed water resistance depth	1.5 meters

Computing specifications
Storage listed	1 GB
Operating system	Android

Compatibility and tracking
Compatible phone models	iPhone and Android phones
GPS	GPS Via Smartphone
Metrics measured	Heart Rate Monitor

What to know before buying

Listing details to confirm

Listing details conflict: the screen is listed as 1.85 inches but feature text says 1.83 inches. Water resistance is called “Waterproof” and described as IP68, while the details also give 1.5 meters. The two-band and 30-day battery claims appear in feature text, while the explicit package list does not confirm bundled contents. Confirm the selected listing’s exact display, water-use limits, battery conditions and included bands before purchase.

Who is it for?

A good fit for

People seeking a phone-linked watch for calls, notifications and general activity tracking.
Buyers who want claimed sleep, heart-rate and menstrual-cycle tracking alongside multiple workout modes.
Android or iPhone users willing to verify compatibility and listing details before buying.

Less suited to

People needing a confirmed display size or clearly specified water-resistance rating before purchase.
Those seeking a watch with confirmed standalone GPS, since GPS is listed as smartphone-based.

KACUBAKU Smart Watch for Women, 1.85-Inch Square Display · photo 2 — Additional product photo 2

Customer reviews on Amazon

5 / 5 · 29 ratings

5 stars100%100%
4 stars0%0%
3 stars0%0%
2 stars0%0%
1 star0%0%

The supplied aggregate rating is uniformly five-star across the recorded ratings, which is a positive but limited signal. No written review feedback is supplied, so it does not identify which features buyers liked or establish performance. Treat the health, battery, water-resistance and display statements as listing claims, especially given the conflicting screen and water details.

Frequently asked questions

Can the watch make and answer calls?

The feature description claims Bluetooth calls when connected to a phone. It does not establish that calls work without the paired phone.

Does it have built-in GPS?

GPS is listed as “GPS Via Smartphone,” so the supplied details support phone-assisted GPS rather than confirmed standalone GPS.

What size is the display?

The details list 1.85 inches, while the feature text says 1.83 inches. Check the selected listing for the intended specification.

Are two bands included?

The feature text claims two bands, but no explicit box inventory confirms them. Check the selected listing’s package contents.

Is it suitable for swimming?

The feature text claims IP68 and mentions swimming modes, but the details also specify 1.5 meters and the claims are inconsistent. Confirm water-use limits before swimming with it.