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Smart Watch for Men Fitness Tracker: Waterproof Make Answer Call Running Digital Mens Watches Military Smartwatch Android Phone iPhone Samsung Compatible SpO2 Sleep Heart Rate Monitor Step Pedometer

  • Based on 13 reviews
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Availability: In Stock.
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Arrives Tuesday, Aug 4
Order within 23 hours and 4 minutes
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Features

  • Smartwatch with 24/7 Health Monitor: This heart rate monitor watch features built-in optical tracking sensors that automatically monitor your dynamic/static heart rate, blood oxygen (Sp02).Smart watches for men also accurately tracks your sleep and provides detailed sleep quality analysis reports(deep sleep,light sleep,and wakeful periods). Mens watch make you can better understand your physical condition, make timely adjustments, and move closer to a healthier lifestyle.
  • Fitness watches for men with 120 Sport Mode: Sports watch supports 120+ sports modes(running, walking, hiking, baseball, cycling, soccer, yoga). Running watches for men provides more accurate workout data by tracking your steps, calories burned, distance traveled, helping you better understand your activity levels and plan your exercise schedule accordingly. waterproof watches for men is IP68 waterproof rating,fitness tracker for men can be used even while washing hands, swimming, or surfing.
  • Bluetooth Call & Message Reminder: Smart watch with text and call use advanced Bluetooth, provide fast and stable connections to your phone. With its microphone and Hi-Fi speaker, you can make and receive clear calls directly from pedometer watch. ios android smart watch supports notifications from popular apps like Facebook,Instagram,WhatsApp,and Twitter. All notifications are displayed on your wrist and accompanied by vibration alerts, ensuring you never miss important calls or messages
  • Military watches for men: Rugged military smart watch for men is made from special metal material,digital watch men has undergone rigorous military-grade testing,including extreme temperature,low pressure,and dustproof.Smart watch for iphone compatible is equipped with 1.39" hd screen bring comfortable touch and excellent visual experience.With over 200 watch faces to choose from, Smart watch for android phones also allows you to customize the dial with your favorite photos.
  • LED Flashlight and multiple features: Smartwatch for men with an LED flashlight.Activate it with the side button for added convenience during nighttime activities or outdoor adventures.Mens watch also includes weaher forecast,music camera control,stopwatch, alarm, find phone and many other useful features. Watch screen will light up every time you raise hand.ios android smartwatch can support most android and iOS phone(andriod 5.0 and above iOS 9.0 and above)

Operating System: Android and ios


Special Feature: Fitness Tracker, Phone Call, Sleep Monitor, Blood Oxygen (SpO2) Monitor, Heart Rate Monitor, Calorie Tracker, Alarm Clock, Stopwatch, Timer, Pedometer, Camera Control, Music Playback/Control, Sedentary Reminder, Weather, Waterproof, Notifications. See more


Connectivity Technology: Bluetooth


Wireless Communication Standard: Bluetooth


Battery Cell Composition: Lithium Ion


GPS: GPS Via Smartphone


Shape: Round


Screen Size: 1.39 Inches


Brand: Oiviato


Color: Black


Operating System: Android and ios


Additional Features: Fitness Tracker, Phone Call, Sleep Monitor, Blood Oxygen (SpO2) Monitor, Heart Rate Monitor, Calorie Tracker, Alarm Clock, Stopwatch, Timer, Pedometer, Camera Control, Music Playback/Control, Sedentary Reminder, Weather, Waterproof, Notifications.


GPS Geotagging Functionality: GPS Via Smartphone


Water Resistance Level: Waterproof


Human Interface Input: Buttons, Microphone, Touchscreen


Supported Application: Social Media


Metrics Measured: Heart Rate Monitor


Closure Type: Buckle


Shape: Round


Color: Black


Connectivity Technology: Bluetooth


Wireless Compability: Bluetooth


Communication Feature: Bluetooth


Brand: Oiviato


Model Number: S81


Wearable Computer Type: Smart Watch


UPC: 717839952867


Manufacturer: Shenzhen Buzz Tech CO.,LTD


Battery Cell Type: Lithium Ion


Screen Size: 1.39 Inches


Display Type: LCD


Compatible Devices: Smartphone


Compatible Phone Models: iPhone, Samsung Galaxy, Android phones


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Tuesday, Aug 4

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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  • Financing through Google Pay
Leasing options through Acima may also be available during checkout.

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Top Amazon Reviews


  • Useful smartwatch
I have to tell you that this sleek little watch has been a total life saver for my daily routine and it is honestly so much nicer to keep track of my day without constantly fishing my heavy mobile out of my pocket 🏠 it is basically like having a tiny personal assistant strapped to my wrist that lets me see who is calling or texting while I am right in the middle of grocery shopping or out for a jog. I just synced it up with my device and it started working immediately which is great because I used to miss half my alerts because I couldnt hear the ringer buried in my bag. It is funny because I didnt even realize how much I was checking my screen until I started just giving my wrist a quick glance and the best part is that the battery lasts way longer than I expected so I am not hunting for a charger every single night. It is super simple to use because the screen is really responsive and bright enough to see even when the sun is hitting it directly ☀️ plus it is totally fine if I get some splashes on it while I am washing dishes or if I get caught in a little rain shower. I even started using the sleep tracker to see how much rest I am actually getting and it is just so much better than guessing why I feel so tired in the morning. One of the best things is that it looks really sharp with almost any outfit so I can wear it to the gym or out to dinner without it looking like a clunky piece of plastic ⌚ and since it is so lightweight I honestly forget I even have it on half the time. It seriously makes staying connected feel like a much more relaxed and smooth experience instead of a constant distraction and I have even had a few people ask me what brand it is because it looks so high tech. If you are someone who is tired of being glued to your handheld or just wants an easy way to stay on top of your fitness goals then you really should give this a shot because it is like having a little extra piece of mind wherever you go 🌟 it is definitely my favorite new gadget and it has made my whole day feel a lot more organized and fun. ... show more
Reviewed in the United States on December 30, 2025 by Jacky

  • Looks Tough and Feels Better in Person
This watch looks even better once it is actually on the wrist. The design feels bold without being over the top, and the screen details look sharp and easy to read. It pairs nicely with casual clothes and workout outfits without feeling out of place. The buttons feel solid when pressed and nothing feels loose or cheap. It gives off a strong and confident impression overall. ... show more
Reviewed in the United States on January 3, 2026 by Amazon Customer

  • Rugged and Feature-Packed Smartwatch for Active Men
This smartwatch has become an essential part of my daily routine. The military-grade construction is incredibly durable—I've worn it during hiking, camping, and construction work without any damage. The 1.39" HD screen is bright and easy to read in direct sunlight, and I love customizing the watch face with my own photos. The health monitoring features track my heart rate, blood oxygen, and sleep patterns, with the sleep analysis being particularly helpful. With 120+ sports modes, it covers all my workout activities from running to yoga. The IP68 waterproof rating means I can wear it swimming or in the shower. The Bluetooth call feature is surprisingly clear, allowing me to take calls directly from my wrist. I also appreciate the LED flashlight and weather forecast. Battery life is impressive, lasting 5-7 days on a single charge. It works seamlessly with my Android phone, and the app is intuitive. Overall, it's a fantastic combination of durability, functionality, and style. ... show more
Reviewed in the United States on December 21, 2025 by Wharton

  • Good Watch For Tracking Daily Movement Good Watch For Tracking Daily Movement
I’ve been using this watch mainly when heading out for long walks and short jogs, and it does a nice job keeping up with everything. The step counts, distance, and calories give me a clearer idea of how active I actually am. I tried a few of the activity modes and they respond quickly. The screen is bright enough to glance at while moving, and the band feels comfortable for long stretches. I also like that I can rinse my hands without worrying about it. The call and message pop-ups save me from stopping mid-walk just to check my phone. ... show more
Reviewed in the United States on December 20, 2025 Reviewed in the United States on December 20, 2025 by Jason

  • Clean Design Watch That Simplifies Daily Living Clean Design Watch That Simplifies Daily Living
I prefer keeping things minimal, and this watch plays into that perfectly. It puts several useful tools on my wrist without feeling like extra clutter. The health readings help me check in with myself without opening extra apps. The sleep breakdown is clear and easy to read, giving me quick feedback about my rest habits. Notifications come through neatly, and being able to take a call without grabbing my phone helps reduce small interruptions. The flashlight, weather tool, timer, and music controls cover most of the tasks I use during a normal day. ... show more
Reviewed in the United States on December 15, 2025 Reviewed in the United States on December 15, 2025 by Badge

  • Durable Smartwatch For Active Outdoor Adventures Durable Smartwatch For Active Outdoor Adventures
For someone who likes exploring trails, parks, and different outdoor spots, this watch feels like a dependable partner. The strong build handles dust and quick rinses without any trouble. The health readings help me stay aware when climbing or walking longer distances. The oxygen numbers are especially useful when pushing myself a bit harder. The activity modes give a quick overview of movement, distance, and energy use. The screen stays clear even under bright sunlight, and the wristband stays comfortable across long outings. The call feature is great when I’m wandering around and don’t want to dig through my bag for the phone. ... show more
Reviewed in the United States on December 16, 2025 Reviewed in the United States on December 16, 2025 by George

  • Helpful Watch For Tracking My Workout Sessions Helpful Watch For Tracking My Workout Sessions
During training sessions, this watch has been a solid companion. I switch between different workout types—cycling, stretching, light lifting—and the various modes respond quickly. The calorie and distance details help me compare sessions and notice where I push more. The heart numbers change in near real time, which helps me stay in the range I aim for during warm-ups or intense parts. The strap feels comfortable when sweating, and the screen stays readable even after a long routine. Calls coming through the speaker save me from pausing to dig my phone out of the locker area. ... show more
Reviewed in the United States on December 13, 2025 Reviewed in the United States on December 13, 2025 by ALLEN

  • Reliable Assistant For Managing Busy Daily Schedules Reliable Assistant For Managing Busy Daily Schedules
My days are usually filled with back-to-back responsibilities, so having this watch has streamlined things more than I expected. The quick alerts for calls and messages let me glance down and decide if something needs attention, especially when I’m in the middle of paperwork or discussions. The vibration pattern is easy to notice but not distracting. The health tracking has been a quiet benefit. The heart and oxygen readings help me slow down when stress ramps up, and the sleep report shows whether I’m truly resting between long days. I often use the raise-to-light feature during meetings so I don’t look distracted. ... show more
Reviewed in the United States on December 19, 2025 Reviewed in the United States on December 19, 2025 by TED

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