---
product_id: 450202323
title: "Galaxy Watch 4 40mm"
brand: "samsung"
price: "3923915₫"
currency: VND
in_stock: true
reviews_count: 8
category: "Amazon Renewed"
url: https://www.desertcart.vn/products/450202323-galaxy-watch-4-40mm
store_origin: VN
region: Vietnam
---

# 247mAh Lithium-Ion Battery Built-in GPS for precise tracking Real-time Blood Pressure & ECG Galaxy Watch 4 40mm

**Brand:** samsung
**Price:** 3923915₫
**Availability:** ✅ In Stock

## Summary

> ⌚ Elevate your wellness game with the Galaxy Watch 4 — where fitness meets fierce social motivation!

## Quick Answers

- **What is this?** Galaxy Watch 4 40mm by samsung
- **How much does it cost?** 3923915₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/450202323-galaxy-watch-4-40mm)

## Best For

- samsung enthusiasts

## Why This Product

- Trusted samsung brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Compete & Connect:** Engage in live fitness challenges with friends and family, earning badges and points that turn workouts into social victories.
- • **All-Day Fitness Tracking:** Seamlessly monitor steps, calories, and GPS routes to keep your health goals on track wherever you go.
- • **Advanced Health Monitoring:** Samsung BioActive Sensor delivers real-time ECG and blood pressure readings after quick calibration—your health, always in check.
- • **Body Composition at a Glance:** Revolutionary first smartwatch to measure your body fat, muscle, and water percentage on your wrist.
- • **Sleep Smarter, Recover Better:** Holistic sleep analysis with oxygen level and snore detection ensures you wake up refreshed and ready to conquer the day.

## Overview

The Samsung Galaxy Watch 4 40mm is a sleek, minimalist smartwatch powered by Wear OS, featuring a 1.19-inch AMOLED display, 16GB storage, and a 247mAh battery. It offers comprehensive health tracking including body composition, real-time ECG and blood pressure monitoring, built-in GPS, and advanced sleep analysis. Water-resistant up to 50 meters with IPX8 rating, it’s designed for active professionals seeking a connected, health-focused lifestyle.

## Description

From the manufacturer

Review: Lovely watch - Great quality
Review: Quality and the product does what it says on the tin.... - Absolute rubbish, £124 paid lasted 4 days having to charge it every day when it says long lasting battery. Charged 4 a full day, when ready to use nothing, just dead. Returning request full refund plus having to pay to actually return the item. Disgruntled.

## Features

- Get to know your body - Track your fitness progress with our first smartwatch that conveniently measures body composition.
- Compete with friends and family - in a fun competition through a live message board. Challenges come with commemorative badges and a point system to make exercise fun, motivating and socially rewarding.
- Fitness Tracking - Track your activities and fitness scores on your watch and phone. Count steps, check calories, and stay on the grid with GPS.
- Blood Pressure & ECG - The Samsung BioActive Sensor measures ECG and blood pressure in real time. After initial calibration, the sensors quickly check your blood pressure.
- Sleep Tracker - Detects and holistically analyses your sleep stages while you rest. Improved measuring options let you check your blood oxygen levels and snoring patterns.
- Wear OS - The first smartwatch with Wear OS Powered by Samsung, Galaxy Watch4 puts seamless access to your favourite apps on your wrist.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0B4GG6JXJ |
| Age Range Description | Youth |
| Band Colour | silver |
| Band Material Type | Silicone |
| Battery Capacity | 247 Milliamp Hours |
| Battery Cell Type | Lithium Ion |
| Battery capacity | 247 Milliamp Hours |
| Best Sellers Rank | 10,721 in Electronics & Photo ( See Top 100 in Electronics & Photo ) 39 in Renewed Smartwatches 389 in Smartwatches |
| Box Contents | Charger, Quick Start Guide, Strap, Warranty Card, Watch |
| Brand Name | Samsung |
| Case Material Type | Aluminium |
| Clasp Type | Tang Buckle |
| Closure Type | Buckle |
| Colour | Silver |
| Communication Feature | Bluetooth |
| Compatible Devices | Smartphone |
| Compatible Phone Models | Android phones with Wear OS support |
| Connectivity Technology | Bluetooth |
| Connectivity technology | Bluetooth |
| Customer Reviews | 3.7 out of 5 stars 30 Reviews |
| Display Type | AMOLED |
| GPS Geotagging Functionality | Built-in GPS |
| Human Interface Input | Buttons, Touchscreen |
| Item Dimensions | 10 x 39 x 40 millimetres |
| Item Weight | 25.9 Grams |
| Manufacturer | Samsung |
| Memory Storage Capacity | 16 GB |
| Memory storage capacity | 16 GB |
| Metrics Measured | Sensor |
| Model Name | galaxy |
| Model Number | a0250a53-6143-4ceb-8c1b-46760c8976d7 |
| Operating System | Wear OS Powered by Samsung |
| Operating system | Wear OS Powered by Samsung |
| Product Features | Calorie Tracker, GPS, Sleep Monitor |
| Product Warranty | 1 year limited warranty |
| RAM Memory Installed | 1500 MB |
| Resolution | 360 x 360 |
| Screen Size | 1.19 |
| Shape | Round |
| Sim Card Size | eSIM |
| Special feature | Calorie Tracker, GPS, Sleep Monitor |
| Sport Type | Fitness |
| Style Name | Minimalist |
| Supported Application | GPS |
| Supported Satellite Navigation System | GPS |
| Target Audience | Unisex Adults |
| UPC | 656942853930 |
| Warranty Type | Limited |
| Water Resistance Depth | 50 Metres |
| Water Resistance Level | Water Resistant |
| Waterproof Rating | IPX8 |
| Wearable Computer Type | Smart Watch |
| Wireless Compability | Bluetooth |
| Wireless Provider | du |
| Wireless communication standard | Bluetooth |

## Product Details

- **Battery capacity:** 247 Milliamp Hours
- **Battery cell composition:** Lithium Ion
- **Connectivity technology:** Bluetooth
- **GPS:** Built-in GPS
- **Memory storage capacity:** 16 GB
- **Operating system:** Wear OS Powered by Samsung
- **Screen size:** 1.19
- **Shape:** Round
- **Special feature:** Calorie Tracker, GPS, Sleep Monitor
- **Wireless communication standard:** Bluetooth

## Images

![Galaxy Watch 4 40mm - Image 1](https://m.media-amazon.com/images/I/61MzNYsdJ9L.jpg)
![Galaxy Watch 4 40mm - Image 2](https://m.media-amazon.com/images/I/610ldTV8EyL.jpg)
![Galaxy Watch 4 40mm - Image 3](https://m.media-amazon.com/images/I/61RsndlwJGL.jpg)
![Galaxy Watch 4 40mm - Image 4](https://m.media-amazon.com/images/I/51HW46vG1hL.jpg)
![Galaxy Watch 4 40mm - Image 5](https://m.media-amazon.com/images/I/41GvzaNaucL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Lovely watch
*by N***A on 9 August 2025*

Great quality

### ⭐ Quality and the product does what it says on the tin....
*by V***A on 10 August 2023*

Absolute rubbish, £124 paid lasted 4 days having to charge it every day when it says long lasting battery. Charged 4 a full day, when ready to use nothing, just dead. Returning request full refund plus having to pay to actually return the item. Disgruntled.

### ⭐⭐⭐⭐⭐ Great quality product
*by A***O on 19 September 2024*

Product arrived in very secure packaging and works perfectly.

## Frequently Bought Together

- Galaxy Watch 4 40mm
- Samsung Galaxy Watch4 Smart Watch, Health Monitoring, Fitness Tracker, Long Lasting Battery, Bluetooth, 44mm, Black (UK Version) (Renewed)

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-06-17*