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Smart Watch for Men Fitness Tracker: Smart Watches for Android Phones iPhone Bluetooth Waterproof Make Answer Call Digital Mens Watches Heart Rate Monitor Running Smartwatch Samsung Compatible

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Availability: In Stock.
Fulfilled by Amazon

Arrives Saturday, Jun 6
Order within 15 hours and 19 minutes
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Color: Black


Features

  • Bluetooth Calling and Message Notifications Smartwatch for Men: The smart watch with text and call mens smartwatches features speaker and microphone, enabling you to answer make and reject calls. When you receive calls, texts, or SNS notifications (Facebook, WhatsApp, etc.), the smart watch for android phones fitness tracker watch for men vibrates on your wrist. You can manage directly from your wrist, ios android smartwatch mens watch ensuring you never miss important updates.
  • All-Day Heart Rate Monitor Watch & Sleep Monitoring Smartwatches: The health watches for men sports watch features advanced sport optical sensors and cutting-edge measurement technology to track your heart rate and blood oxygen levels, smartwatch for teenagers military smart watches for men helping you gain insights into your health. Sleep monitoring records your sleep onset time and breathing patterns, assisting you in improving sleep duration and quality to cultivate a healthier lifestyle.
  • 120+ Sports Modes & IP68 Waterproof Watches for Men: Fitness watches for men women running watches built-in 120+ sports modes covering running, cycling, baseball, swimming, yoga and more. fitness tracker watch for men tracks all-day activity data including steps, distance, calorie counter watch to meet diverse fitness needs and help you create scientific training plans. IP68 waterproofing lets you sweat during workouts, brave rainy days outdoors, or wash hands without worry.
  • 1.39" Large HD Touch & DIY Dials Digital Watch: The large face watches for men features a 1.95-inch TFT-LCD full HD touch screen display with scratch-resistant properties. Smart watch for iphone compatible with 466466 HD resolution and IPS full-view technology ensure crystal-clear visuals from any angle. Choose from ios android watch for men over 250 online watch faces or upload your photos. rugged smart watch Includes two interchangeable straps in different colors to match any occasion.
  • Extended Watch Life and Wide Compatibility Military Smartwatch : Digital watch men women workout watch' magnetic charging system ensures convenient and stable charging in just 1.5-2 hours. A single charge supports pedometer watch for men step counter watch 7 days of heavy use or 15 days of daily use, with standby time lasting up to 45 dayseliminating the hassle of frequent charging. The exercise watches for men women is widely compatible with most smartphones (Android 5.0+ and iOS 9.0+).
  • LED Flashlight, Multifunction and Voice Assistant Mens Smart Watch: The reloj smartwatch para hombre delivers practical features like LED flashlight, Activate it with the side button for added convenience. The iphone compatible smartwatch powered by AI voice assistant technology and includes compass, music control, gaming entertainmentsmartwatch for iphone bringing smart living to your wrist. The watches smart watch also offers multiple language settings like English, French, Spanish and more.

Operating System: Android & iOS


Special Feature: 1


Connectivity Technology: 1


Battery Cell Composition: Lithium Polymer


GPS: 1


Shape: Round


Screen Size: 1.39 Inches


Brand: zhizhi


Color: Black


Display Type: AMOLED


Operating System: Android & iOS


Additional Features: 1


GPS Geotagging Functionality: 1


Water Resistance Level: Waterproof


Shape: Round


Color: Black


Battery Cell Type: Lithium Polymer


Connectivity Technology: 1


Brand: zhizhi


Model Number: S81


Built-In Media: 1


Warranty Description: 1


UPC: 717839952195


Manufacturer: Shenzhen Buzz Tech CO.,LTD


Screen Size: 1.39 Inches


Display Type: AMOLED


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Saturday, Jun 6

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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Top Amazon Reviews


  • Solid Everyday Smartwatch That Keeps Me Moving
I’ve been wearing this smartwatch every day, and it’s become part of how I manage my schedule and workouts. Setting it up with my Android phone was straightforward — a quick Bluetooth connection and it started syncing my steps and notifications right away. I like seeing calls and messages on my wrist, especially when my phone is in my pocket or bag. I use the fitness tracking features pretty regularly. It counts my steps, monitors my heart rate, and even nudges me when I’ve been sitting too long. I’ve started taking short walks during lunch breaks, and it’s nice to check my progress throughout the day. The display is bright enough to read outside when the sun is out, which helps when I’m running errands or out for a jog. The band is comfortable and doesn’t irritate my skin even after wearing it for hours. I appreciate that it’s water‑resistant too — I don’t worry about taking it in the rain or wearing it while washing dishes. Charging is simple with the magnetic cable, and I usually plug it in while I’m getting ready in the morning. So far, it’s been reliable and easy to use without any confusing menus or glitches. ... show more
Reviewed in the United States on February 19, 2026 by Samson

  • My husband loves his new fitness gear so much!
I got this watch for my husband and he has very positive experience with it. The touchscreen is responsive, the menus are easy to navigate, and my husband never feel confused about where to find what he needs. The layout feels smart and user‑friendly, not cluttered or overwhelming. In terms of fitness tracking, this watch is a real standout. It tracks steps, calories, distance, and heart rate throughout the day with surprising accuracy. The build quality feels solid as well. It’s lightweight without feeling cheap, and the band is soft and comfortable enough that I forget I’m wearing it — even during long runs or showers. It’s clearly designed with real‑world use in mind, not just for “show.”We have tested it against a couple of gym treadmills and activity machines, and the results are consistently in line with what those more “official” devices report. That makes my husband trust the data, which in turn keeps him motivated. nagging. Sleep tracking has also been eye‑opening. My husband always thought he slept “okay,” but seeing his sleep stages and patterns laid out in the app made him realize where he can improve. Now he is actually targeting better rest, and the watch’s gentle silent alarms in the morning are way more pleasant and effective than any phone’s loud alarm.This watch is definitely a great value for us for its great performance and excellent battery life etc. ... show more
Reviewed in the United States on February 13, 2026 by Joyce Yien

  • My dad wanted to track his steps without spending iPhone money
He's 67, retired, walks every morning at the park. Asked me for something that tells time, counts steps, and lets him answer calls when his hands are full with the dog leash. Got him this one last month. Paired with his Android in like 2 minutes. He wore it on his walk Tuesday, heart rate monitor showed him he wasn't dying when he went up the big hill. Waterproof enough for when he forgets to take it off washing the car. Answers calls with a button, no fumbling for his phone. For any older parent who just wants basic stuff without learning a whole new tech system, this does it. ... show more
Reviewed in the United States on February 22, 2026 by Amazon Customer

  • Display ring under metal button frame
Wrist turns slightly and the call screen is already active, speaker carrying voice clean while the side button gives a short press and the interface switches without delay, vibration stopping as the call connects and the display stays stable instead of shifting. Heart icon lights up and the sensor reading settles after a brief hold against skin, numbers locking in place while movement continues, no jump even when the arm changes angle. Silicone band bends through the buckle slot with a bit of friction, pin pushing back once before seating into the hole and keeping tension tight against the wrist. Water runs across the glass during a rinse, droplets sliding away while the brightness remains visible and the touch response stays consistent through the motion. Swipe toward sport mode took one extra try. Step counter keeps advancing and the circular activity ring fills gradually while the watch face stays aligned on the same notch, screen lit and holding that state as the hand moves away. ... show more
Reviewed in the United States on February 14, 2026 by John Costanzo

  • Handy extras that actually get used Handy extras that actually get used
Some watches throw in bonus features that never leave the menu screen, but a few here are genuinely useful. The flashlight is surprisingly convenient—finding something under a seat, lighting up a dark corner, or just getting a quick bit of light without grabbing my phone. The voice assistant feature is also helpful for quick tasks. I use it for simple commands and reminders, and it saves me from pulling out my phone when I’m in the middle of something. Music controls are easy too, so I can change tracks or pause without digging around. The watch has a rugged feel without looking over the top. Between workout tracking, water resistance, and day-to-day bumps, it feels like it’s made for regular life. It also plays nicely with both major phone types, which is a big deal if you switch devices or share it in a household. ... show more
Reviewed in the United States on February 2, 2026 Reviewed in the United States on February 2, 2026 by Sophia C

  • Perfect Smart Watch for Fitness, Calls, and Daily Tracking
This watch has become part of my everyday routine. I mainly use it for workouts and health tracking, and it performs extremely well. The heart rate monitor and running modes provide consistent and helpful data, and the watch syncs smoothly with my Android phone. I also love being able to answer calls directly from the watch while working or exercising. The waterproof design makes it stress-free to wear during workouts or while washing hands. Comfortable to wear all day and surprisingly lightweight. ... show more
Reviewed in the United States on February 10, 2026 by AmazonReviewer

  • Comfortable silicone bands that work well for daily and active wear
These silicone watch straps feel soft and flexible on the wrist, making them comfortable for all-day wear. They handle sweat and water well, which has been great for workouts and everyday use without feeling sticky or heavy. The breathable design helps keep the wrist comfortable during longer wear. The quick-release pins make swapping bands fast and easy, and the buckle holds securely once adjusted. Having two colors included is convenient for changing looks without needing another set. Fit has been consistent across different wrist adjustments. They’re best suited for casual, sport, and daily wear rather than dress watches, but overall they’ve been reliable, comfortable, and easy to use as replacement bands. ... show more
Reviewed in the United States on February 8, 2026 by Green

  • It's very comfortable to wear while running in the morning.
This morning I went for a run in the park wearing this watch. The strap is breathable and very comfortable to wear; my wrist didn't feel stuffy at all. The Bluetooth connection was very stable while running, and the exercise data synced quickly, so I could immediately see my steps and heart rate changes. The watch is quite waterproof, so I didn't need to take it off even if my hands were sweaty or if it rained lightly during my morning run. The watch face is clear, and the digital display is intuitive. If someone called me during my run, I could answer directly on the watch, which was very convenient. ... show more
Reviewed in the United States on February 2, 2026 by Amazon Customer

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