---
product_id: 633815919
title: "TOZO S4 AcuFit One Smart Watch 1.78\" AMOLED Screen for Men Women, Bluetooth Call Dial Fitness Tracker, Heart Rate and Blood Oxygen, Sleep Monitor, IP68 Waterproof, Workout for iOS Android (Gold)"
brand: "tozo"
price: "₨18"
currency: SCR
in_stock: false
url: https://www.desertcart.sc/products/633815919-tozo-s4-acufit-one-smart-watch-1-78-amoled-screen
store_origin: SC
region: Seychelles
---

# 1.78" AMOLED HD display, 368x448 px 7-day battery life, 2h fast charge IP68 waterproof for daily wear TOZO S4 AcuFit One Smart Watch 1.78" AMOLED Screen for Men Women, Bluetooth Call Dial Fitness Tracker, Heart Rate and Blood Oxygen, Sleep Monitor, IP68 Waterproof, Workout for iOS Android (Gold)

**Brand:** tozo
**Price:** ₨18
**Availability:** ❌ Out of Stock

## Summary

> ⌚ Elevate your wrist game—where style meets smart living!

## Quick Answers

- **What is this?** TOZO S4 AcuFit One Smart Watch 1.78" AMOLED Screen for Men Women, Bluetooth Call Dial Fitness Tracker, Heart Rate and Blood Oxygen, Sleep Monitor, IP68 Waterproof, Workout for iOS Android (Gold) by tozo
- **How much does it cost?** ₨18 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.sc](https://www.desertcart.sc/products/633815919-tozo-s4-acufit-one-smart-watch-1-78-amoled-screen)

## Best For

- tozo enthusiasts

## Why This Product

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

## Key Features

- • **Vivid AMOLED Display:** Experience ultra-clear visuals with a 1.78-inch AMOLED screen boasting 368x448 resolution and vibrant colors that pop in any light.
- • **Custom Style & Comfort:** Show off your personality with customizable watch faces and a skin-friendly aluminum case and strap designed for all-day comfort.
- • **Ultimate Fitness Companion:** Track 100+ sports modes with real-time heart rate, blood oxygen, and sleep monitoring to optimize your health and performance.
- • **All-Day Power & Fast Recharge:** Stay unplugged longer with up to 7 days of battery life and get back to full charge in just 2 hours—perfect for busy professionals on the move.
- • **Seamless Connectivity & Calls:** Make and receive Bluetooth calls, get instant notifications, and stay connected without reaching for your phone.

## Overview

The TOZO S4 AcuFit One is a sleek, unisex smartwatch featuring a large 1.78-inch AMOLED HD display with 368x448 resolution, delivering crisp visuals and vibrant colors. It offers an impressive 7-day battery life with a quick 2-hour recharge and is IP68 waterproof, making it ideal for active lifestyles. Equipped with over 100 sports modes, precise heart rate, blood oxygen, and sleep monitoring, it empowers users to optimize their health and fitness. Bluetooth calling and notifications keep you connected hands-free, while customizable dials and a comfortable aluminum strap ensure a stylish, personalized fit for both men and women.

## Description

Free delivery and returns on eligible orders. Buy TOZO S4 AcuFit One Smart Watch 1.78" AMOLED Screen for Men Women, Bluetooth Call Dial Fitness Tracker, Heart Rate and Blood Oxygen, Sleep Monitor, IP68 Waterproof, Workout for iOS Android (Gold) at desertcart UK.

## Features

- Sleep Monitor
- Notifications
- Heart Rate Monitor

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CMTB36Z3 |
| Age Range Description | Adult |
| Band Colour | Gold |
| Band Length | 16.4 Centimetres |
| Band Material Type | Stainless Steel |
| Band Width | 22 Millimetres |
| Battery Average Life | 200 Hours |
| Battery Capacity | 300 Milliamp Hours |
| Battery Cell Type | Lithium Ion |
| Battery Charge Time | 2 Hours |
| Battery Power | 300 |
| Best Sellers Rank | 45,862 in Electronics & Photo ( See Top 100 in Electronics & Photo ) 1,513 in Smartwatches |
| Box Contents | Charging cable |
| Brand Name | TOZO |
| Case Material Type | Aluminium |
| Cellular Technology | Bluetooth |
| Clasp Type | Tang Buckle" or "Deployant Clasp" or "Foldover Clasp |
| Closure Type | Buckle |
| Colour | gold |
| Communication Feature | Bluetooth |
| Compatible Devices | Smartphone |
| Compatible Phone Models | Compatible with iOS 11.0+ and Android 9.0+ devices |
| Connectivity Technology | Bluetooth |
| Controller Type | Touchscreen |
| Customer Reviews | 4.1 4.1 out of 5 stars (498) |
| Display Type | AMOLED |
| GPS Geotagging Functionality | No GPS |
| Global Trade Identification Number | 06971681318927 |
| Human Interface Input | Buttons, Touchscreen |
| Item Dimensions | 16.4 x 11.4 x 1.9 centimetres |
| Item Weight | 39 Grams |
| Manufacturer | TOZO |
| Maximum Display Brightness | 600 Nit |
| Memory Storage Capacity | 128 MB |
| Metrics Measured | Heart Rate Monitor, Sleep Duration, Blood Oxygen Monitor |
| Model Name | TOZO S4 |
| Model Number | S4 |
| Operating System | Wear OS |
| Product Features | Heart Rate Monitor, Notifications, Sleep Monitor |
| RAM Memory Installed | 128 MB |
| Resolution | 368 x 448 |
| Screen Size | 1.78 Inches |
| Shape | Square |
| Sim Card Size | eSIM |
| Sport Type | Multi-Sports |
| Style Name | Elegant |
| Supported Application | [Many] |
| Supported Satellite Navigation System | GPS |
| Target Audience | Women |
| Unit Count | 1.0 count |
| Warranty Type | Limited |
| Water Resistance Depth | 1.5 Metres |
| Water Resistance Level | Water Resistant |
| Waterproof Rating | IP68 |
| Wearable Computer Type | Smart Watch |
| Wireless Compability | Bluetooth |
| Wireless Provider | du |

## Product Details

- **Battery capacity:** 300 Milliamp Hours
- **Battery cell composition:** Lithium Ion
- **Connectivity technology:** Bluetooth
- **GPS:** No GPS
- **Memory storage capacity:** 128 MB
- **Operating system:** Wear OS
- **Screen size:** 1.78 Inches
- **Shape:** Square
- **Special feature:** Heart Rate Monitor, Notifications, Sleep Monitor
- **Wireless communication standard:** Bluetooth

## Images

![TOZO S4 AcuFit One Smart Watch 1.78" AMOLED Screen for Men Women, Bluetooth Call Dial Fitness Tracker, Heart Rate and Blood Oxygen, Sleep Monitor, IP68 Waterproof, Workout for iOS Android (Gold) - Image 1](https://m.media-amazon.com/images/I/71-RgznkR2L.jpg)

## Available Options

This product comes in different **Colour Name** options.

## Frequently Bought Together

- TOZO AMOLED S4 AcuFit One Smart Watch 1.78" Ultra-Clear Screen for Men Women, Call/Answer Fitness Tracker,Sleep Monitor IP68 Waterproof for iOS 11.0+ Android 9.0+ Gold
- TOZO T21 Wireless Earbuds Bluetooth 5.3 in Ear Headphones Dual Mic Call Noise Cancelling IPX8 Waterproof 44H Playback Stereo Sound with LED Display Wireless Charging Case 32 EQs via APP Black

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**Shop now:** [https://www.desertcart.sc/products/633815919-tozo-s4-acufit-one-smart-watch-1-78-amoled-screen](https://www.desertcart.sc/products/633815919-tozo-s4-acufit-one-smart-watch-1-78-amoled-screen)

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*Product available on Desertcart Seychelles*
*Store origin: SC*
*Last updated: 2026-09-20*