Black Shark S3 Smartwatch with Magnetic Strap: 1.43" AMOLED Display & Magnetic Strap
Meet the Black Shark S3 Smartwatch—where sleek design meets powerhouse performance. Picture this: a crisp 1.43" AMOLED display that's easy on the eyes, paired with a magnetic strap that snaps on like it's reading your mind (because who has time for fiddly buckles?). Whether you're a gym rat or a weekend warrior, this watch has you covered with 150+ sport modes and built-in GPS to track your every move. And yes, it's 5ATM water-resistant, so go ahead, take it for a swim. With a 15-day battery life and fast charging, you'll forget what a charger looks like. Plus, stay in the loop with ENC Bluetooth calling and keep tabs on your well-being thanks to 24/7 heart rate, blood oxygen, stress, and sleep tracking. Because let's face it, your watch might just know you better than you do.
- 150+ Sport Modes with Built-in GPS
- 15-Day Battery Life
- ENC Bluetooth Calling with Noise Reduction
- All-Day Health Monitoring
- 1.43" AMOLED Display & Magnetic Strap
General specs
- Brand: Black Shark
- Model: S3
- Seller: Amazon
- package_dimensions: 4.21 x 4.21 x 2.68 inches
- item_weight: 7 ounces
- batteries: 1 Nonstandard Battery batteries required. (included)
- date_first_available: May 19, 2025
- manufacturer: Black Shark
- country_of_origin: China
- standing_screen_display_size: 1.43 Inches
- First listed by seller: 7/17/25
If you are interested in more details, you can find full information on the seller's page.
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Comparison with similar products
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
Black Shark S3 1.43" AMOLED Display & Magnetic Strap
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Smart Health Monitoring Watch 1.43-inch AMOLED Display
|
Fitness Tracker Smart Watch Bluetooth calls & messages notifications
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Smart Watch Bluetooth Call and Read Message
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Smart Watch Black 1.43-inch HD display
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Fitness Tracker Running Watch 1.96'' HD Touch Screen
|
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| Brand | Black Shark | EGQINR | Kuizil | 3d printing machine | ||
| Model | S3 | ET480 | ||||
| Color |
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| Price | $59.00 | $38.81 | $105.99 | $199.99 | $53.99 | $19.99 |
| Seller | Amazon | Banggood | Amazon | Amazon | Joom | Amazon |
| Update | July 17, 2025 | August 24, 2025 | June 27, 2025 | June 25, 2025 | August 19, 2025 | July 19, 2025 |
| package_dimensions | 4.21 x 4.21 x 2.68 inches | 4.33 x 4.29 x 2.36 inches | 6.85 x 3.74 x 0.83 inches | |||
| item_weight | 7 ounces | 5.3 ounces | 3.2 ounces | |||
| country_of_origin | China | China | China | |||
| standing_screen_display_size | 1.43 Inches | 1.57 Inches | 1.91 Inches | |||
Smartwatch with Magnetic Strap
Samuel G.
San Diego, CA
July 23, 2025
So, what's the deal with this watch? I picked it up on a whim because I liked the look and the magnetic strap—seriously, that part is AWESOME. No more fumbling before a workout! But after using it for a few months, I'm kinda mixed. On one hand, it does a decent job tracking my fitness; I use it for runs and it maps my routes well, plus the battery life is impressive—I only charge it every other week or so. On the other hand, it's not perfect. Sometimes the heart rate monitor gives weird readings, and the sleep tracking feels off. Also, the interface isn't as smooth as I'd like; it can be slow to respond, which is annoying when I'm trying to check messages quickly. Overall, it's a solid mid-ranger, but for someone like me who's used to higher-end stuff, it falls a bit short. Would I recommend it? Maybe if you're on a budget, but there are better options out there.
- Pros: The magnetic strap is a game-changer—snaps on effortlessly, no more struggling with buckles. The display is sharp and easy to read, even in bright sunlight, and I appreciate how long the battery lasts, easily getting me through a couple of weeks without needing a charge. It's also great for tracking my runs and swims, with accurate location and health monitoring that feels reliable.
- Cons: For the price, I expected more; the interface can be a bit laggy at times, and some of the health stats seem inconsistent, making me question their accuracy. The design, while sleek, feels a bit bulky on my wrist, and I've noticed it doesn't always sync smoothly with my phone for notifications. Also, the sheer number of sport modes is overwhelming and not all are useful for my routine.