TOZO - S4 Smartwatch, 1.78" Clear AMOLED Screen, 7-Day Battery, 100+ Sport Modes, Call/Answer, Health/Sleep, iOS/Android, IP68 - Black - (2026)

By Bestbuy.com

TOZO

TOZO - S4 Smartwatch, 1.78" Clear AMOLED Screen, 7-Day Battery, 100+ Sport Modes, Call/Answer, Health/Sleep, iOS/Android, IP68 - Black - (2026)

Name: TOZO - S4 Smartwatch, 1.78" Clear AMOLED Screen, 7-Day Battery, 100+ Sport Modes, Call/Answer, Health/Sleep, iOS/Android, IP68 - Black - (2026)
Brand: TOZO
SKU: 7f15f6cfac0d35ce4fa1994a529005e4
Price: 55.99 USD
Availability: InStock

$55.99$69.99Save 20%

Custom Shipping

Secure Purchase

SKU: 7f15f6cfac0d35ce4fa1994a529005e4

Buy Now

Share Share

About this product

Quick Questions

Generating personalized questions...

Generated by Contenta AI

Questions and answers are generated by Contenta AI based on product information. For detailed specifications, please refer to the manufacturer's documentation.

Experience clarity and connection with the TOZO S4 Smartwatch. It features a vibrant 1.78" AMOLED display with 368x448 resolution for sharp visuals and wide viewing angles. Stay in touch using Bluetooth calling and notifications, so you never miss important messages or calls.Monitor your wellness with 24/7 heart rate tracking, stress detection, and advanced sleep analysis that identifies deep, light, and REM stages. Track over 100 sports modes like running, cycling, and yoga, with detailed metrics to help you improve performance. The watch is IP68 waterproof for worry-free use in rain or during workouts.Enjoy up to 7 days of battery life on a single charge, with a 30-day standby mode for extended use. Compatible with iOS 11.0+ and Android 9.0+, it offers convenient features like weather forecasts, music control, and customizable watch faces. Sleek and durable, the TOZO S4 is your stylish companion for an active, connected lifestyle.

Garmin - Instinct 3 GPS Smartwatch 50 mm AMOLED - Black with Charcoal Band - (2025)

Instinct 3 is the rugged 50 mm GPS smartwatch with a 1.3” AMOLED display, a built-in flashlight and up to 24 days of battery life in smartwatch mode. With bolted construction, a metal-reinforced bezel and scratch-resistant lens, it can take on your toughest adventures. It’s engineered to MIL-STD-810 standards for thermal and shock resistance and is also 10 ATM water-rated. To keep you on track, the Instinct 3 smartwatch includes a built-in 3-axis compass and barometric altimeter. Plus, multi-band GPS with SatIQ technology delivers superior positioning while also optimizing battery life. Its 24/7 health and wellness features keep you connected to your body with heart rate tracking, advanced sleep monitoring, Pulse Ox and more (this is not a medical device, and data presented is intended to be a close estimation of metrics tracked; Pulse Ox not available in all countries). Instinct 3 also includes Garmin Pay contactless payments (with a supported bank).

Brand: GarminCustom Shipping

$499.99

ZAGG - Anti-Microbial Fusion Screen Protector - Apple Watch Series 10 (46mm) - Clear

The ZAGG Anti-Microbial Fusion Screen Protector for Apple Watch Series 10 (46 mm) is a flexible hybrid screen protector made from a strong yet bendable polymer that combines impact and scratch-resistant performance with a smooth, glass-like surface, features an anti-microbial treatment that helps protect the protector from degradation caused by microorganisms, offers advanced clarity that mimics your watch’s original screen, is crafted with up to 100 % recycled materials for eco-friendly durability

Brand: ZAGGCustom Shipping

$29.99

Watch Band FIT Apple 42MM M/L (MXLN3AM/A) - Light Blush

The Apple Watch Band FIT Apple 42 MM M/L Light Blush (MXLN3AM/A) is an official Apple Sport Band in a soft Light Blush colour made from custom high-performance fluoroelastomer that’s durable, flexible, and sweat-resistant, features Apple’s pin-and-tuck closure for a secure, comfortable fit, and is designed to be worn with Apple Watch models that use the 42 mm case size with the M/L band length included for medium to large wrists.

Brand: AppleCustom Shipping

$49.99

Apple - Watch Braided Solo Loop 44mm - Size 12 - Green

Apple Watch Braided Solo Loop 44mm - Pistachio - Size 12

Brand: AppleCustom Shipping

$39.99

Apple Watch Series 11 (GPS+Cellular) 42mm Titanium Case with Stone Gray Sport Band - S/M - Natural (Verizon) - (2025)

Apple Watch Series 11 brings you invaluable health insights including hypertension notifications and sleep score. Boost your fitness with advanced metrics and Workout Buddy powered by Apple Intelligence from your nearby iPhone. Get up to 24 hours of battery life. And now with speedy 5G, you can get fast performance on the go.

Brand: AppleCustom Shipping

$699.99

Garmin - Venu 3S GPS Smartwatch 41 mm Fiber-reinforced polymer - Stainless Steel and Sage Gray - (2023)

Know the real you with the Venu 3S smartwatch, the ultimate on-wrist coach designed to support your goals — whatever they may be. Featuring a bright, colorful display and up to 10 days of battery life, this smaller-sized GPS smartwatch is purpose-built with advanced health and fitness features to help you better understand your body. Body Battery energy monitoring helps you keep your energy levels in check with personalized insights based on sleep, naps, stress, workouts and more. Improve the quality of your sleep with personalized sleep coaching and nap detection plus even more details such as HRV status (data presented is intended to be a close estimation of metrics tracked). During the day, switch up your activities with animated workouts and more than 30 built-in sports apps — including for active wheelchair users — plus advanced training features to keep you going strong. With its built-in speaker and microphone, the Venu 3S smartwatch makes it easy to make and take calls right from your wrist when paired to your smartphone — and even reply to texts by using your phone’s voice assistant. Plus, enjoy connectivity features such as music storage, Garmin Pay contactless payments (with a supported country and payment network) and more.

Brand: GarminCustom Shipping

$449.99

Fitbit - Sense 2 Advanced Health Smartwatch - Pale Gold - (2022)

Meet Sense 2—the smartwatch designed to help you stress less, sleep better & live healthier. Get help identifying stress and get the tools to better manage it. Learn more about your sleep and how to improve your rest with detailed nighttime tracking and a unique Sleep Profile. Track key heart-health indicators so you can make more informed wellness decisions. Plus Sense 2 is packed with advanced activity tracking and smartwatch features and includes 6 months of Fitbit Premium Membership1. Fitbit is part of the Google family.

Brand: FitbitCustom Shipping

$229.95$249.95

8% OFF

Garmin - Fenix 8 Sapphire 51mm GPS Smartwatch and Focus Screen Protector Bundle - Black - (2025)

Garmin Fenix 8 Sapphire 51mm GPS Smartwatch with 1.4-Inch AMOLED Display (Spark Orange and Graphite) Focus 9H Tempered Glass Screen Protector Film for Garmin Fenix 7X (51mm, 3-Pack) Your Garmin Fenix is an investment that can last for years. Just like a cell phone, it's important to protect it so it doesn't get damaged over time, spoiling an otherwise functioning smartwatch.

Brand: GarminCustom Shipping

$1205

August 8, 2025

Home Improvements That Can Boost Your Home’s Value

Thinking about selling, or just want to make your home worth a little more? Some updates can give you a surprisingly big return — and they don’t all have to break the bank. Here are a few smart ways to make your property more appealing (and potentially more profitable).

By Ash Jacob

October 15, 2025

Smart Speed: How to Shop Fast Online Without Overspending

Learn how to shop online quickly and wisely. Discover how price comparison tools on sales365days.com help you find the best deals instantly - without breaking your budget.

By Max Basaria

August 8, 2025

Interior Design You Can Do Yourself

You don’t need a huge budget or a team of professionals to give your home a designer touch. With a little creativity, a keen eye, and some smart choices, you can refresh your space, stay on-trend, and create a home that feels like you.

By Contenta AI

September 16, 2025

Best Lifestyle Apps to Organize Your Busy Schedule

Explore the best lifestyle apps to plan tasks, track habits, health care and save time. Stay on top of life with these smart daily tools.

By Willie Redmond

View All Articles

TOZO - S4 Smartwatch, 1.78" Clear AMOLED Screen, 7-Day Battery, 100+ Sport Modes, Call/Answer, Health/Sleep, iOS/Android, IP68 - Black - (2026)

About this product

You might also like

Garmin - Instinct 3 GPS Smartwatch 50 mm AMOLED - Black with Charcoal Band - (2025)

ZAGG - Anti-Microbial Fusion Screen Protector - Apple Watch Series 10 (46mm) - Clear

Watch Band FIT Apple 42MM M/L (MXLN3AM/A) - Light Blush

Apple - Watch Braided Solo Loop 44mm - Size 12 - Green

Apple Watch Series 11 (GPS+Cellular) 42mm Titanium Case with Stone Gray Sport Band - S/M - Natural (Verizon) - (2025)

Garmin - Venu 3S GPS Smartwatch 41 mm Fiber-reinforced polymer - Stainless Steel and Sage Gray - (2023)

Fitbit - Sense 2 Advanced Health Smartwatch - Pale Gold - (2022)

Garmin - Fenix 8 Sapphire 51mm GPS Smartwatch and Focus Screen Protector Bundle - Black - (2025)

Home Improvements That Can Boost Your Home’s Value

Smart Speed: How to Shop Fast Online Without Overspending

Interior Design You Can Do Yourself

Best Lifestyle Apps to Organize Your Busy Schedule

You might also like

Garmin - Instinct 3 GPS Smartwatch 50 mm AMOLED - Black with Charcoal Band - (2025)

ZAGG - Anti-Microbial Fusion Screen Protector - Apple Watch Series 10 (46mm) - Clear

Watch Band FIT Apple 42MM M/L (MXLN3AM/A) - Light Blush

Apple - Watch Braided Solo Loop 44mm - Size 12 - Green

Apple Watch Series 11 (GPS+Cellular) 42mm Titanium Case with Stone Gray Sport Band - S/M - Natural (Verizon) - (2025)

Garmin - Venu 3S GPS Smartwatch 41 mm Fiber-reinforced polymer - Stainless Steel and Sage Gray - (2023)

Fitbit - Sense 2 Advanced Health Smartwatch - Pale Gold - (2022)

Garmin - Fenix 8 Sapphire 51mm GPS Smartwatch and Focus Screen Protector Bundle - Black - (2025)

Home Improvements That Can Boost Your Home’s Value

Smart Speed: How to Shop Fast Online Without Overspending

Interior Design You Can Do Yourself

Best Lifestyle Apps to Organize Your Busy Schedule

TOZO - S4 Smartwatch, 1.78" Clear AMOLED Screen, 7-Day Battery, 100+ Sport Modes, Call/Answer, Health/Sleep, iOS/Android, IP68 - Black - (2026)

About this product

TOZO S4 Smartwatch

Key Features: