---
product_id: 633815919
title: "TOZO S4 AcuFit One Smart Watch Large AMOLED Screen for Men Women, Bluetooth Call Dial Fitness Tracker, Heart Rate and Blood Oxygen, Sleep Monitor, IP68 Waterproof, Workout for iOS Android (Rose Gold)"
brand: "tozo"
price: "16438 som"
currency: KGS
in_stock: true
reviews_count: 13
category: "Tozo"
url: https://www.desertcart.kg/products/633815919-tozo-s4-acufit-one-smart-watch-large-amoled-screen-men
store_origin: KG
region: Kyrgyzstan
---

# IP68 waterproof rating 1.78" AMOLED display Real-time heart rate & SpO2 tracking TOZO S4 AcuFit One Smart Watch Large AMOLED Screen for Men Women, Bluetooth Call Dial Fitness Tracker, Heart Rate and Blood Oxygen, Sleep Monitor, IP68 Waterproof, Workout for iOS Android (Rose Gold)

**Brand:** tozo
**Price:** 16438 som
**Availability:** ✅ In Stock

## Summary

> ⌚ Elevate your fitness game with style and smarts!

## Quick Answers

- **What is this?** TOZO S4 AcuFit One Smart Watch Large AMOLED Screen for Men Women, Bluetooth Call Dial Fitness Tracker, Heart Rate and Blood Oxygen, Sleep Monitor, IP68 Waterproof, Workout for iOS Android (Rose Gold) by tozo
- **How much does it cost?** 16438 som with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/products/633815919-tozo-s4-acufit-one-smart-watch-large-amoled-screen-men)

## 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

- • **Vibrant AMOLED Display:** Experience crystal-clear visuals on a 1.78" AMOLED screen that keeps you connected in style.
- • **Universal Compatibility:** Effortlessly syncs with both iOS and Android, making it the perfect companion for any lifestyle.
- • **Health Metrics on Demand:** Track heart rate, blood oxygen, and sleep patterns to optimize your wellness journey every day.
- • **Built for Every Adventure:** IP68 waterproof design means your watch keeps up whether you're sweating it out or caught in the rain.
- • **Stay Active, Stay Connected:** Bluetooth call dial lets you manage calls hands-free, blending fitness with seamless communication.

## Overview

The TOZO S4 AcuFit One Smart Watch features a vibrant 1.78" AMOLED display, real-time heart rate and blood oxygen monitoring, sleep tracking, and Bluetooth call dial functionality. Its IP68 waterproof rating ensures durability during workouts and daily activities, while compatibility with iOS and Android devices makes it a versatile health and fitness companion.

## Description

Product Description 1.78" AMOLED Ultra-Clear Display for Stunning Visu Featuring a 1.78" AMOLED display with a resolution of 368x448 and a pixel density of 360 PPI. High-Precision Wear Detection Chip The upgraded high-precision wear detection chip improves the accuracy of health indicators. Side Button The watch can be operated by rotating the side buttons. Audible Intelligence Make Bluetooth calls and receive important notifications and audio alerts without missing a beat. 100+ Sports Modes All-inclusive Fitness Analysis 100+ sports modes tailored to meet all your fitness ambitions, from hikes to mountain climbs. Experience accurate tracking of your calorie expenditure, distance traveled, and more. Convenient Magnetic Charging Easy-to-use magnetic charging for added convenience. Convenient Magnetic Charging Easy-to-use magnetic charging for added convenience. Skin-Friendly Material Strap Experience comfort with the skin-friendly material strap. Skin-Friendly Material Strap Experience comfort with the skin-friendly material strap. Ultra-Clear AMOLED Screen Crystal-clear visuals on the 1.78'' AMOLED screen. Ultra-Clear AMOLED Screen Crystal-clear visuals on the 1.78'' AMOLED screen. Side Button The watch can be operated by rotating the side buttons. Stable Connectivity & User-friendly Compatibility TOZO AcuFit One seamlessly syncs with most iOS, Android, and Bluetooth-enabled smartphones. Easily establish a connection with your phone and embark on your journey toward an intelligent life.

Review: Great Watch, Amazing Battery Life! - The TOZO S4 Smartwatch has quickly become a favourite of mine, seamlessly blending style and functionality in a way that feels perfect for everyday use. Design and Display The first thing that caught my eye was the watch's sleek design. It has a modern, minimalist look that’s both stylish and versatile, making it easy to wear with anything. The display is crisp and clear, with colours that really pop, making it easy to read in any light. Whether I'm glancing at notifications or checking the time, everything just looks sharp and vibrant. Everyday Convenience One of the features I love most is the Bluetooth calling. I can take calls and see messages directly on my wrist, which is incredibly handy when I’m busy or my phone is out of reach. It’s a small thing, but it’s made a big difference in staying connected without having to pull out my phone constantly. Health and Fitness Tracking I’ve also been impressed with the health tracking features. The TOZO S4 gives me a real-time look at my heart rate, stress levels, and even sleep patterns. I’ve started paying more attention to how well I sleep, thanks to the detailed insights the watch provides. It’s motivating to see how my sleep habits are improving, and it’s a great reminder to stay on top of my health. Fitness Partner As someone who likes to stay active, the S4’s fitness tracking is a big plus. It covers more activities than I knew existed! Whether I’m running, doing yoga, or trying something new, the watch tracks it all. The feedback it gives has helped me tweak my workouts and stay on track with my fitness goals. Battery Life and Durability Another thing I appreciate is the battery life. It lasts a full week on a single charge, so I never have to worry about it dying on me. Plus, it’s waterproof, which is great for outdoor activities or just not having to worry about it getting wet. Comfort and Style Comfort-wise, it’s a winner. The strap feels soft and light, and the watch itself doesn’t feel bulky or heavy. I also love that I can change the watch face to suit my mood or outfit—it’s a fun way to personalize it. Final Thoughts Overall, the TOZO S4 Smartwatch has been a fantastic addition to my daily routine. It’s stylish, packed with useful features, and incredibly user-friendly. Whether you’re looking to stay on top of your health, keep connected, or want a great-looking watch, the S4 is definitely worth considering.
Review: Lots of functionality and great pricing - I am very impressed with this smart watch. I am finding it very easy to use and navigate around the menus. I bought the white/silver unit and think it looks pretty good. The silicone strap is really comfortable and easy to adjust from small to large wrist. Battery life is excellent in excess of 7 days - this could vary depending on how you use the watch and other factors such as temperature which affect all batteries. There are plenty of face options and you can easily add your own background photo from your phone’s gallery. In this instance I haven’t yet worked out if I can add other functions to my own photo screen but the time is displayed automatically. This could be an advantage for some people who don’t need to see all their health information displayed. I have been receiving message notifications and this does not seem to have impacted on battery life. I also own a Fitbit which can pick up messages but the battery life is impacted on that device. Reading of health data on the S4 is clear and detailed. The watch syncs well with my Android phone - so time is always in tune with the internet. Highly recommend this lovely piece of kit at a reall good price point compared to the famous fruit brand.

## Features

- HD display and responsive: TOZO S4 smartwatch has an improved 1.78 inch ultra-clear AMOLED HD display with a resolution of 368 x 448. It offers a 25% faster response speed than the previous model, a wider viewing area, lower energy consumption, a wider colour gamut and higher contrast. Enjoy an unparalleled crystal clear viewing experience
- Long battery life and waterproof: the women's smart watch is equipped with a high-performance 300 mAh battery, which ensures a service life of up to 7 days on a single charge, an ultra-long standby mode of 30 days and a full charge in just about 2 hours. The activity tracker meets your requirements for a long battery life on business trips or travel. Men's fitness watch with IP68 waterproof, meets daily water resistance
- Multi-functional and fitness tracking: TOZO S4 smartwatch offers over 100 different sports modes such as running, cycling, yoga, rope skipping and badminton. It is the ideal choice for sports enthusiasts and helps you optimise your training intensity through real-time data adjustment. In addition, the smart watch has useful functions such as pedometer, stopwatch, timer, music and camera control, weather forecast, sedentary reminder, calendar, alarm clock, mobile phone search and torch
- Comprehensive health monitoring: smart watches for men and women are equipped with high-precision sensors that accurately measure your heart rate and blood oxygen values and perform real-time stress analysis. Besides, the watch monitors and analyses your sleep quality to improve your sleep
- STYLISH LOOKING AND DIY DIALS The high-strength aluminum case provides solid protection, while the skin-friendly bracelet is designed to fit your wrist better and provide you with a comfortable wearing experience. At the same time, the S4 smart watch has a practical magnetic charging function and offers a variety of personalised dial options that allow you to show your personal style as you like
- Bluetooth connection and compatibility: download the "TOZO Health" app on your smartphone and connect the smart watch to the app via Bluetooth. The women's watch can be seamlessly synchronised with iOS 11.0+ and Android 9.0+ devices. You can make or answer calls and receive SMS and app notifications. Set the vibration reminder to avoid missing important information

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CMTCWZH6 |
| Age Range Description | Adult |
| Band Colour | Rose Gold |
| Band Length | 210 Millimetres |
| Band Material Type | Aluminum |
| Band Width | 22 Millimetres |
| Battery Average Life | 10 days |
| Battery Capacity | 300 Amp Hours |
| Battery Cell Type | Lithium Ion |
| Battery Charge Time | 2 Hours |
| Battery Power | 300 |
| Battery capacity | 300 Amp Hours |
| Best Sellers Rank | 42,044 in Electronics & Photo ( See Top 100 in Electronics & Photo ) 1,408 in Smartwatches |
| Box Contents | Charging cable, manual |
| Brand Name | TOZO |
| Case Material Type | Aluminium |
| Cellular Technology | Bluetooth |
| Clasp Type | Tang Buckle |
| Closure Type | Buckle |
| Colour | Pink-gold |
| Communication Feature | Bluetooth |
| Compatible Devices | Smartphone |
| Compatible Phone Models | iOS, Android |
| Connectivity Technology | Bluetooth |
| Connectivity technology | Bluetooth |
| Controller Type | Touch control |
| Customer Reviews | 4.1 out of 5 stars 513 Reviews |
| Display Type | Digital |
| GPS Geotagging Functionality | Built-in GPS |
| Global Trade Identification Number | 06971681318934 |
| Human Interface Input | Touchscreen |
| Item Dimensions | 16.4 x 11.4 x 1.9 centimetres |
| Item Weight | 39 Grams |
| Manufacturer | TOZO |
| Memory Storage Capacity | 128 MB |
| Memory storage capacity | 128 MB |
| Model Name | TOZO S4 |
| Model Number | S4 |
| Operating System | Wear OS |
| Operating system | Wear OS |
| Product Features | [Notifications, Activity Tracker, Heart Rate Sleep Monitor, Phone Call, Multi-Sport Tracker] |
| RAM Memory Installed | 128 MB |
| Resolution | 368*448 |
| Screen Size | 1.78 Inches |
| Shape | Rectangular |
| Special feature | [Notifications, Activity Tracker, Heart Rate Sleep Monitor, Phone Call, Multi-Sport Tracker] |
| Sport Type | Running |
| Style Name | Modern |
| Supported Application | [Many] |
| Supported Satellite Navigation System | GPS |
| Target Audience | Unisex Adult |
| Unit Count | 1.0 count |
| Warranty Type | Standard/Full |
| Water Resistance Depth | 1 Metres |
| Water Resistance Level | Water Resistant |
| Waterproof Rating | IP68 |
| Wearable Computer Type | Smart Watch |
| Wireless Compability | Bluetooth |
| Wireless Provider | du |
| Wireless communication standard | Bluetooth |

## Product Details

- **Operating system:** Wear OS
- **Memory storage capacity:** 128 MB
- **Special feature:** Heart Rate Monitor, Notifications, Sleep Monitor
- **Battery capacity:** 300 Milliamp Hours
- **Connectivity technology:** Bluetooth
- **Wireless communication standard:** Bluetooth
- **GPS:** No GPS
- **Screen size:** 1.78 Inches
- **Brand:** TOZO
- **Style:** Smart Watches

## Images

![TOZO S4 AcuFit One Smart Watch Large AMOLED Screen for Men Women, Bluetooth Call Dial Fitness Tracker, Heart Rate and Blood Oxygen, Sleep Monitor, IP68 Waterproof, Workout for iOS Android (Rose Gold) - Image 1](https://m.media-amazon.com/images/I/711qA7XRtaL.jpg)
![TOZO S4 AcuFit One Smart Watch Large AMOLED Screen for Men Women, Bluetooth Call Dial Fitness Tracker, Heart Rate and Blood Oxygen, Sleep Monitor, IP68 Waterproof, Workout for iOS Android (Rose Gold) - Image 2](https://m.media-amazon.com/images/I/71Lf+gAEvKL.jpg)
![TOZO S4 AcuFit One Smart Watch Large AMOLED Screen for Men Women, Bluetooth Call Dial Fitness Tracker, Heart Rate and Blood Oxygen, Sleep Monitor, IP68 Waterproof, Workout for iOS Android (Rose Gold) - Image 3](https://m.media-amazon.com/images/I/71yaGjh492L.jpg)
![TOZO S4 AcuFit One Smart Watch Large AMOLED Screen for Men Women, Bluetooth Call Dial Fitness Tracker, Heart Rate and Blood Oxygen, Sleep Monitor, IP68 Waterproof, Workout for iOS Android (Rose Gold) - Image 4](https://m.media-amazon.com/images/I/71sPVj8XyZL.jpg)
![TOZO S4 AcuFit One Smart Watch Large AMOLED Screen for Men Women, Bluetooth Call Dial Fitness Tracker, Heart Rate and Blood Oxygen, Sleep Monitor, IP68 Waterproof, Workout for iOS Android (Rose Gold) - Image 5](https://m.media-amazon.com/images/I/71quQbOloDL.jpg)

## Available Options

This product comes in different **Color** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great Watch, Amazing Battery Life!
*by P***L on 27 August 2024*

The TOZO S4 Smartwatch has quickly become a favourite of mine, seamlessly blending style and functionality in a way that feels perfect for everyday use. Design and Display The first thing that caught my eye was the watch's sleek design. It has a modern, minimalist look that’s both stylish and versatile, making it easy to wear with anything. The display is crisp and clear, with colours that really pop, making it easy to read in any light. Whether I'm glancing at notifications or checking the time, everything just looks sharp and vibrant. Everyday Convenience One of the features I love most is the Bluetooth calling. I can take calls and see messages directly on my wrist, which is incredibly handy when I’m busy or my phone is out of reach. It’s a small thing, but it’s made a big difference in staying connected without having to pull out my phone constantly. Health and Fitness Tracking I’ve also been impressed with the health tracking features. The TOZO S4 gives me a real-time look at my heart rate, stress levels, and even sleep patterns. I’ve started paying more attention to how well I sleep, thanks to the detailed insights the watch provides. It’s motivating to see how my sleep habits are improving, and it’s a great reminder to stay on top of my health. Fitness Partner As someone who likes to stay active, the S4’s fitness tracking is a big plus. It covers more activities than I knew existed! Whether I’m running, doing yoga, or trying something new, the watch tracks it all. The feedback it gives has helped me tweak my workouts and stay on track with my fitness goals. Battery Life and Durability Another thing I appreciate is the battery life. It lasts a full week on a single charge, so I never have to worry about it dying on me. Plus, it’s waterproof, which is great for outdoor activities or just not having to worry about it getting wet. Comfort and Style Comfort-wise, it’s a winner. The strap feels soft and light, and the watch itself doesn’t feel bulky or heavy. I also love that I can change the watch face to suit my mood or outfit—it’s a fun way to personalize it. Final Thoughts Overall, the TOZO S4 Smartwatch has been a fantastic addition to my daily routine. It’s stylish, packed with useful features, and incredibly user-friendly. Whether you’re looking to stay on top of your health, keep connected, or want a great-looking watch, the S4 is definitely worth considering.

### ⭐⭐⭐⭐⭐ Lots of functionality and great pricing
*by J***S on 12 January 2025*

I am very impressed with this smart watch. I am finding it very easy to use and navigate around the menus. I bought the white/silver unit and think it looks pretty good. The silicone strap is really comfortable and easy to adjust from small to large wrist. Battery life is excellent in excess of 7 days - this could vary depending on how you use the watch and other factors such as temperature which affect all batteries. There are plenty of face options and you can easily add your own background photo from your phone’s gallery. In this instance I haven’t yet worked out if I can add other functions to my own photo screen but the time is displayed automatically. This could be an advantage for some people who don’t need to see all their health information displayed. I have been receiving message notifications and this does not seem to have impacted on battery life. I also own a Fitbit which can pick up messages but the battery life is impacted on that device. Reading of health data on the S4 is clear and detailed. The watch syncs well with my Android phone - so time is always in tune with the internet. Highly recommend this lovely piece of kit at a reall good price point compared to the famous fruit brand.

### ⭐⭐⭐⭐ Interesting very interesting
*by T***Z on 23 December 2025*

Basic smart watch. Nice app. Heart rate is questionable. I think the watch is guessing my heart rate. It has decided to work intermittently so I decided to keep it for another time.

## 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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*Product available on Desertcart Kyrgyzstan*
*Store origin: KG*
*Last updated: 2026-05-25*