Kospet Tank M4 Smartwatch

৳15,499.00 ৳17,999.00 Save 14%
Available Stock: 20

Brand New

12 Months Warranty


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Brand: Kospet

Specification

Kospet Tank M4 Smartwatch Specifications

CategorySpecification
ModelKOSPET TANK M4
Storage / Memory32 GB ROM / 16 MB SRAM
ColorsBlack, Silver
BuildStainless Steel Body & Case Back (SGS Inox 360)
Dimensions / Weight50.5 × 42.5 × 13 mm / 80 g (without strap)
StrapLiquid Silicone, 22 mm Quick Release
Wrist Fit150–240 mm
Buttons / Speaker / Mic4 Buttons / Yes
Water Resistance10 ATM & IP69K
Dive ModesFreedive, Scuba, Gauge
Display1.96″ AMOLED, Gorilla Glass 3
Resolution / Brightness410 × 502, 331 PPI / 1000 nits
Display FeaturesAuto-brightness, Raise to Wake
Battery500 mAh Pure Cobalt
ChargingMagnetic Dock, ~2 Hours
Battery Life14–15 Days (Typical), 9–10 Days (Heavy), 5–6 Days (AOD), 21–22 hrs GPS
SensorsVC9213-4PD, 6-axis Gyro, GNSS, Geomagnetic, Barometer, Light, Temperature
GNSSGPS, Galileo, GLONASS, BeiDou, QZSS, NavIC
Health TrackingHR, SpO₂, Stress, Mood, Sleep (incl. REM), Menstrual Cycle
Health AlertsHigh/Low HR, Low SpO₂
Sports Modes23 ApexMotion + 160 Freestyle
Running & SwimPace, Cadence, HR Zones / SWOLF, Stroke, Laps
Activity TrackingSteps, Calories, Distance (24h)
NavigationOffline Maps, Route Import/Export, Route Back, Compass
Outdoor ToolsWalkie-Talkie, Flashlight, Tides, Moon Phase, Weather Alerts
ConnectivityBluetooth 5.3
Smart FeaturesCalls & App Alerts, Music Control & Storage, Camera Control, SOS
Daily ToolsAlarm, Timer, Stopwatch, Calculator, Weather, World Clock
CompatibilityAndroid 7.0+, iOS 14.0+
App & SyncApexmove App, Apple Health, Strava
Languages37


Product Details

Kospet Tank M4 Smartwatch

Overview

The Kospet Tank M4 Smartwatch is built for users who demand strength, precision, and advanced outdoor performance in a single wearable. Crafted with a stainless steel body and engineered to withstand extreme conditions, it combines military-grade durability with a vivid AMOLED display and professional-level GPS navigation. Whether you are exploring the outdoors, training intensively, or managing daily wellness, the Tank M4 delivers reliable performance with long-lasting battery life and comprehensive health tracking.

Designed for adventurers and athletes alike, it supports advanced dive modes, offline navigation, and a wide range of sports and training features. With smart connectivity, onboard music storage, and emergency safety tools, the Kospet Tank M4 is a powerful companion for both rugged environments and everyday use.

Key Features

The Kospet Tank M4 features a large 1.96-inch AMOLED display with high brightness and sharp resolution, protected by Gorilla Glass for enhanced durability and clear visibility in all lighting conditions. Its stainless steel construction, combined with 10 ATM and IP69K water resistance, makes it suitable for swimming, diving, and extreme outdoor activities.

Powered by a high-capacity 500 mAh battery, the smartwatch offers up to two weeks of typical use and extended GPS performance for long adventures. Dual-band GNSS ensures accurate positioning with support for multiple global satellite systems, while offline maps and route navigation provide confidence even without a phone connection.

Comprehensive health and wellness monitoring includes continuous heart rate tracking, blood oxygen measurement, stress and mood monitoring, advanced sleep analysis, and personalized alerts. For fitness enthusiasts, the Tank M4 supports over 180 sports and training modes, including specialized dive, running, and swimming metrics.

Smart features such as call and message notifications, music control and storage, emergency SOS, weather alerts, and daily productivity tools make the Kospet Tank M4 a complete smartwatch for both active lifestyles and everyday convenience. With broad compatibility across Android and iOS devices, it delivers a seamless and dependable smartwatch experience.


Kospet Tank M4 Smartwatch Price in Bangladesh

Kospet Tank M4 Smartwatch Price in Bangladesh starts from 15,499 BDT.

Why Choose Rio International?

Rio International is a leading and reliable name in Bangladesh when it comes to smartphones, gadgets, and electronic accessories. We are committed to offering high-quality products, competitive prices, and outstanding customer service, making us a trusted choice for thousands of customers across the country.

We provide a flexible and convenient shopping experience through both our online platform and physical outlets. Whether you prefer the ease of shopping from home or the personal interaction of visiting a store, Rio International ensures a smooth and satisfying experience in every way.

Shop the Way You Prefer

At Rio International, you have the freedom to shop the way that suits you best:

  • Online Store – Our official website is easy to use, secure, and available 24/7. Browse products, read detailed information, and place your order with just a few clicks. We ensure quick delivery across Bangladesh.

  • Physical Outlets – Visit our retail stores for a hands-on experience. Our friendly and knowledgeable staff are always ready to assist you, helping you choose the right product with confidence.

Guaranteed Value

We aim to offer the best deals available in the market. From seasonal offers to exclusive discounts, our customers always enjoy competitive prices along with high-quality products. Whether you're buying the latest smartphone or a useful accessory, you can shop with the confidence of getting great value for your money.

What We Promise

At Rio International, customer satisfaction is our top priority. We are dedicated to providing:

  • 100% genuine and authentic products

  • Safe and secure shopping experience

  • Fast and dependable delivery services

  • Helpful customer support

  • Easy return and warranty services

Disclaimer

While we strive to keep all product information accurate and up to date, we cannot guarantee that every detail is 100% correct. Information on our website is collected from official sources and reliable partners and is subject to change without prior notice.

Warranty Policy

For more details regarding our warranty coverage, visit our Warranty Policy page.

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