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header-product Smartwatch Xiaomi S4 Black — 1.43" (3.63 cm) AMOLED, 466×466, Aluminium case, 486 mAh battery
141.99 €

Smartwatch Xiaomi S4 Black — 1.43" (3.63 cm) AMOLED, 466×466, Aluminium case, 486 mAh battery

Smartwatch Xiaomi S4 Black Photo 1
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Smartwatch Xiaomi S4 Black Photo 8
Smartwatch Xiaomi S4 Black Photo 1
Smartwatch Xiaomi S4 Black Photo 2
Smartwatch Xiaomi S4 Black Photo 3
Smartwatch Xiaomi S4 Black Photo 4
Smartwatch Xiaomi S4 Black Photo 5
Smartwatch Xiaomi S4 Black Photo 6
Smartwatch Xiaomi S4 Black Photo 7
Smartwatch Xiaomi S4 Black Photo 8
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Smartwatch Xiaomi S4 Black — 1.43" (3.63 cm) AMOLED, 466×466, Aluminium case, 486 mAh battery

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Smartwatch Xiaomi S4 Black — 1.43" (3.63 cm) AMOLED, 466×466, Aluminium case, 486 mAh battery

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Short description

The Xiaomi S4 is a round smartwatch with a 1.43" (3.63 cm) AMOLED touchscreen at 466×466 resolution and a lightweight aluminium case. Weighing 44.5 g and fitted with a black band, it offers a 486 mAh battery for extended use. Suited for daily wear and fitness tracking, it monitors activity and provides notifications while maintaining a modern look.
Available for order: 8 pcs.
Warranty: 2 Years
SKU: 11346303
free shipment

Cheapest delivery:

Venipak Pickup LV, Venipak Locker LV

Pick-up points

Venipak Pickup LV

Venipak Locker LV

Cost

1.89 €

Deliver

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Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
13.07.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
16.07.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 € (Weight: 0.44 kg)
Parcel couriers
Venipak Pickup LV / Venipak Locker LV / Latvijas Pasts pakomāts / Unisend LV / DPD Paku skapis / Omniva LV / Latvijas Pasts nodaļa
16.07.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.89 €
0 credit

pay in 3 equal parts

today

0 €

afterward

3 mth. х 47.33 €

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All payment Methods:
Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment
36 months installment: from 3.94 euros per month
Together cheaper
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Product information

Description

The Xiaomi S4 Black is a round smartwatch featuring a 1.43" (3.63 cm) AMOLED touchscreen with a 466×466 pixel resolution. Housed in a lightweight aluminium case and paired with a black band, the watch weighs 44.5 g and is designed for everyday wear and activity monitoring. The integrated 486 mAh battery supports extended use between charges while the display and compact form factor keep notifications and health data easily visible.

Advantages

The AMOLED display provides high contrast and sharp detail at 466×466 pixels, improving readability in varied lighting conditions. The aluminium case offers a balance of strength and low weight, contributing to the device's 44.5 g overall mass. A 486 mAh battery delivers prolonged operating time for typical daily tracking and notification use. The round design and black finish create a modern, unobtrusive appearance suitable for multiple settings.

Suitable for

  • Daily activity tracking and step counting
  • Receiving notifications and quick call/message alerts
  • Fitness sessions where a lightweight smartwatch is preferred
  • Everyday wear with a minimal, modern look

Key specifications

  • Display: 1.43" (3.63 cm) AMOLED, 466×466 pixel resolution
  • Shape: Round
  • Case material: Aluminium
  • Case colour: Black
  • Band colour: Black
  • Weight: 44.5 g
  • Battery capacity: 486 mAh

How to use

Charge the smartwatch fully before first use using the supplied charger or compatible charging dock. Pair the Xiaomi S4 with a smartphone via the manufacturer's companion app to enable notifications, activity syncing, and settings customization. Use the touchscreen to navigate menus, start workouts, view health metrics, and read incoming alerts. Regularly sync the device with the app to preserve activity history and ensure firmware updates are applied.

Usage recommendations

For best results, wear the watch snugly but comfortably on the wrist during activity tracking to improve sensor accuracy, keep the display brightness adjusted to the ambient light to conserve battery, and charge the device overnight when heavy daily use is expected.

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The product description was generated using AI technologies based on the customer's request. Inaccuracies may occur.

Specifications

Display diagonal: iagonal of the visible part of the screen expressed in centimeters and inches.
1.43 "
Shape:
Round
Weight:
0.0445 kg
Watch case material:
Aluminium
Band colour:
Black
Watch case colour:
Black
All features

Display

Display diagonal: iagonal of the visible part of the screen expressed in centimeters and inches.
1.43 "
Display resolution:
466 x 466
Touchscreen:
Yes
Display type:
Digital
Display technology:
AMOLED

Design

Shape:
Round
Watch case material:
Aluminium
Band colour:
Black
Wrist size range:
140 - 210
Water resistance:
5
Market positioning:
Smartwatch

Technical details

Watch case colour:
Black

Ports & interfaces

Bluetooth version:
5.3

Power

Battery type:
Built-in battery
Battery life (max):
360 h
Battery life:
15 day(s)

Weight & dimensions

Weight:
0.0445 kg
Width:
47 mm
Depth:
47 mm
Thickness:
12 mm

Packaging content

Quick installation guide:
Yes

Performance

Built-in microphone:
Yes
Built-in camera:
No

Battery

Battery capacity:
486 mAh

Features

Electronic compass:
Yes
Heart rate monitor:
Yes
Ambient light sensor:
Yes
Accelerometer:
Yes
Gyroscope:
Yes

Description

Machine translation. Load original

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Customer reviews

Customer questions

FAQ

How much does the Smartwatch Xiaomi S4 Black cost, and is it available for purchase?

The price is 141.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 8 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 13.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

Can Smartwatch Xiaomi S4 Black be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. We work with leading banks and leasing companies in Latvia, allowing you to make your purchase on convenient terms — with a minimal down payment and a repayment period from 3 to 36 months. You can apply for credit or installments for the Smartwatch Xiaomi S4 Black online, and the application process is as simple as possible:
  • Select the product on the website and add it to your cart;
  • When placing your order, choose the payment method “Installments”;
  • Fill in the required details for the lending partner;
  • Receive a decision within a few minutes.
For more information about available payment options, interest-free installment terms, and credit conditions in Latvia, please visit the Payment page.

Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

What is the warranty period?

All Xiaomi products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Xiaomi service centers and through AiO.lv

Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. We will assist with consultation, warranty claim processing, and coordination with certified service centers.

How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: display diagonal, shape, weight, watch case material, band colour, watch case colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

Where can I download the instructions for Smartwatch Xiaomi S4 Black?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.
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