---
product_id: 627570444
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: "¥9162"
currency: JPY
in_stock: true
category: "Tozo"
url: https://www.desertcart.jp/products/627570444-tozo-s4-acufit-one-smart-watch-1-78-amoled-screen
store_origin: JP
region: Japan
---

# IP68 Waterproof for worry-free wear 1.78'' AMOLED HD Display, 368x448 px 100+ Sports Modes for versatile workouts 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:** ¥9162
**Availability:** ✅ In Stock

## Summary

> ⌚ Elevate your lifestyle with TOZO S4 – where smart meets stylish.

## 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?** ¥9162 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/627570444-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

- • **Seamless Bluetooth Calling:** Stay effortlessly connected with hands-free calls, message alerts, and call logs right on your wrist.
- • **Crystal-Clear AMOLED Display:** Experience ultra-sharp visuals with 25% faster response and vibrant colors that make every glance a statement.
- • **Comprehensive Health Insights:** Track heart rate, blood oxygen, stress, and sleep patterns to optimize your wellness journey.
- • **Personalized Style & Smart Controls:** Customize your look with multiple watch faces and control music, weather, and more via the TOZO Health app.
- • **Endurance-Ready Battery & Waterproof:** Enjoy 7-10 days of uninterrupted use and dive into your day without fear of water damage.

## Overview

The TOZO S4 AcuFit One Smart Watch features a vibrant 1.78-inch AMOLED display with 368x448 resolution, over 100 sports modes, and comprehensive health monitoring including heart rate and blood oxygen tracking. With IP68 waterproofing and a 7-10 day battery life, it seamlessly integrates Bluetooth calling and smart controls for iOS and Android users, all wrapped in a sleek, durable aluminum alloy design.

## Description

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 online on desertcart.ae at best prices. ✓ Fast and free shipping ✓ free returns ✓ cash on delivery available on eligible purchase.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Item Package Dimensions L x W x H | 6.34 x 4.45 x 0.67 inches |
| Package Weight | 0.14 Kilograms |
| Item Dimensions  LxWxH | 6.46 x 4.49 x 0.75 inches |
| Brand Name | TOZO |
| Color | Gold |
| Manufacturer | TOZO |
| Part Number | S4023 |
| Model Year | 2023 |
| Style | Modern |
| Included Components | Magnetic Charging Cable, Quick Guide& User Manual, TOZO S4 Smart Watch |
| Standing screen display size | 1.78 |
| Memory Storage Capacity | 128 GB |

## Product Details

- **Operating system:** Wear OS
- **Memory storage capacity:** 128 MB
- **Special features:** Heart Rate Monitor, Pedometer, Sleep Monitor
- **Battery capacity:** 300 Milliamp Hours
- **Connectivity technology:** 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)

## 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.jp/products/627570444-tozo-s4-acufit-one-smart-watch-1-78-amoled-screen](https://www.desertcart.jp/products/627570444-tozo-s4-acufit-one-smart-watch-1-78-amoled-screen)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-01-31*