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KOSPET Tank M4
  • KOSPET Tank M4

KOSPET Tank M4

Price 15,550৳16,999৳
Regular Price 17,105৳
Status In Stock
Product Code 45812
Brand KOSPET

Key Features

  • Model: Tank M4
  • 1.96" AMOLED Display with AOD, Corning Gorilla Glass 3
  • 10 ATM & IP69K water resistance, 24/7 health monitoring with 4PD sensor
  • Dual-Band Six-System GNSS, Offline maps, and walkie-talkie
  • Up to 15 Days of Battery Life, SGS Certified, Inox 360 Stainless Steel Design
  • View More Info
Color:

Payment Options

Specification

Basic Information
ProcessorATS3089
Display1.96", AMOLED, 410 × 502, 331 PPI
Memory16MB SRAM + 32GB ROM
BatteryCapacity: 500mAh
Type: Pure Cobalt Battery
Charging Method: Magnetic Charging Cable
Theoretical Charging Duration: Approx. 2 Hours
Typical Usage Life: 14-15 Days
Heavy Usage Life: 9-10 Days
AOD Mode Life: 5-6 Days
GPS Workout Life: 21-22 Hours
ConnectivityBluetooth 5.3
MaterialBottom Case Material: Stainless Steel
Cover Glass Material: Corning Gorilla Glass 3
Body Material: Stainless Steel
Strap Material: Silicone
OSAndroid 7.0 and above, iOS 14.0 and above
SpecialFeatures5 ATM & IP69K Water-Resistance
4 Buttons
Bluetooth Calls
Sports Modes: 23 ApexMotion Sports Modes & 160 Freestyle Training Modes
Smart Recognition: 6 Sports Movements (Walking, Running, Cycling, Elliptical Trainer, Rowing Machine, Still)
SWOLF Test
24-Hour Monitoring
Heart Rate, Blood Oxygen, Stress Level, Mood
Manual Measurements
Heart Rate, Blood Oxygen, Stress Level, Mood, One-tap Measurement (Heart rate, Blood oxygen, Stress level, Mood)
Sleep Tracking
Sleep Stages (including REM), Naps, Sleep Schedule
Health Alerts
Abnormally High & Low Heart Rate, Low Blood Oxygen
Additional Features
Menstrual Cycle Tracking, Breathing Exercise
SensorHeart Rate Sensor: VC9213-4PD sensor (supports Blood-oxygen)
G-Sensor: 6-axis Gyroscope Sensor
GPS Positioning: Dual-band 6 Satellite Positioning Systems
Supported Apps/ SoftwareKOSPET FIT
Exterior
Dimension50.5 × 42.5 × 13mm
Width: 22mm
Wrist Size Range: 150mm-240mm
Weight 80g (without Strap)
ColorBlack, Silver
Warranty Information
Warranty1 Year Brand Warranty

Description

KOSPET Tank M4

The KOSPET Tank M4 is a tough, performance-focused smartwatch. Designed for consumers who want wearable technology that is long-lasting, precise, and stylish. The Tank M4 is made of superior stainless steel and protected by Corning Gorilla Glass 3. It is extremely durable and resistant to harsh outdoor situations. With a water resistance rating of 10 ATM and an IP69K classification, it can endure dive depths of up to 45 meters, making it ideal for adventurers, swimmers, and outdoor enthusiasts. The KOSPET Tank M4 has a 1.96-inch AMOLED display with 410×502 resolution and 331 PPI density, providing brilliant graphics and smooth interaction. Additionally, the auto-brightness function enables optimal visibility in all lighting settings. The KOSPET Tank M4 is powered by the efficient ATS3089 processor and comes with 16MB SRAM and 32GB ROM, ensuring smooth performance and enough of capacity for apps and data. The 500mAh pure cobalt battery lasts 14-15 days in regular use, 9-10 days in heavy use, and up to 22 hours in GPS training mode. The Tank M4 is loaded with advanced health and fitness capabilities, such as 24-hour heart rate, blood oxygen, stress, and mood monitoring, as well as sleep tracking that captures specific sleep stages such as REM.

Key Features of KOSPET Tank M4

  • Rugged Stainless Steel Build: SGS-certified Inox 360 stainless steel design tested to MIL-STD-810H standards for extreme durability.
  • 1.96-inch AMOLED Display: Ultra-clear AMOLED screen with 1000 nits brightness and auto-brightness adjustment for any lighting condition.
  • 10 ATM & IP69K Water Resistance: Withstands depths up to 45 meters—perfect for swimming, diving, and outdoor adventures.
  • Dual-Band GPS: Accurate tracking with dual-band (L1+L5) and six satellite positioning systems for reliable navigation.
  • 24/7 Health Monitoring: Advanced 4PD sensor tracks heart rate, SpO₂, stress, mood, and sleep with precision.
  • Up to 15 Days Battery Life: Long-lasting 500mAh battery supports 15 days of typical use or 22 hours of continuous GPS tracking.
  • Built-in Walkie-Talkie: Instantly communicate with friends during hikes, rides, or outdoor trips.

KOSPET Tank M4

SGS Certified, Inox 360 Stainless Steel Design

SGS, an independent European lab, evaluated the KOSPET Tank M4 tactical smartwatch against 20 U.S. MIL-STD-810H requirements, ensuring it can withstand extreme cold (-50℃), heat (70℃), humidity, shock, and more. From the bezel and casing to the physical buttons, Tank M4 is carved with an Inox 360 shield structure made entirely of stainless steel, establishing the ideal mix between remarkable strength and timeless design.

KOSPET Tank M4

1.96-inch AMOLED Display

From sunrise to sunset, the 1.96-inch AMOLED display is kept clear thanks to an integrated ambient light sensor. In addition to its stunning 1.96-inch AMOLED display, which has a maximum brightness of 1000 nits, the KOSPET Tank M4 has an integrated ambient light sensor that automatically modifies the screen's brightness in response to ambient light levels.

6-Axis Gyroscope

The KOSPET Tank M4's advanced 6-axis gyroscope can keep up with your vigorous exercises and quick direction changes. It precisely records changes in posture, momentum, and motion, providing more accurate data, more intelligent activity analysis, and a better understanding of how your body functions when it counts most.

10 ATM & IP69K Water Resistance

The Tank M4 is a dependable scuba diving watch substitute in addition to being a tough smartwatch with 10 ATM and IP69K water resistant standards. Every swim, surf, or dive will be worry-free thanks to its construction, which can withstand water pressure of up to 100 meters and sustain dives up to 45 meters. The KOSPET Tank M4 is a multipurpose waterproof smartwatch with three specific diving modes to enhance your underwater activities. It is built to withstand 10 ATM and IP69K conditions. Examine a variety of diving parameters, such as ascension and descent speeds, depth, and dive time.

KOSPET Tank M4

24/7 Health Monitoring with 4PD Sensor

Even during intense workouts, the KOSPET Tank M4 takes everyday health monitoring to a whole new level thanks to its state-of-the-art 4PD health sensor, which gathers richer optical signals for enhanced measurement precision. With the Tank M4, a tough, waterproof heart rate monitor watch designed for both everyday use and outdoor excursions, you can stay informed about the health of your heart with all-day heart rate tracking and abnormal heart rate alarms.

Up to 15 Days of Battery Life

With a long battery life of up to 15 days, the Tank M4 smartwatch is designed to function at its best so you never have to worry about running out of power whether exercising, exploring, or moving around. The KOSPET Tank M4 can receive many full charges from our new power pocket, which is lightweight, small, and convenient to store. Charging the smartwatch and power pocket simultaneously is made possible via the power pocket's magnetic connector.

KOSPET Tank M4

Build-in Walkie-Talkie

With just a touch-and-hold, you and your companions can instantly communicate via the built-in Walkie-talkie on the KOSPET Tank M4, whether you are riding a bike through the woods or hiking a route.

Dual-Band, Six Satellite Positioning System

The Tank M4 is made for top runners and those who want to challenge themselves. The smartwatch tracks every lap in track running and every route during trail running with remarkable accuracy because to its compatibility for precision dual-band (L1+L5) and six satellite positioning systems. The innovative OPDR algorithm, which tracks your real-time activity status despite weak or absent GPS signals, under bridges, among high-rise buildings, and other demanding settings, is used by KOSPET Tank M4 to strengthen positioning and keep up with your performance.

KOSPET Tank M4

Buy KOSPET Tank M4 from Star Tech

In Bangladesh, you can get original KOSPET Tank M4 From Star Tech. We have a large collection of latest KOSPET Smartwatch to purchase. Order Online Or Visit your Nearest Star Tech Shop to get yours at lowest price. The KOSPET Tank M4 comes with 1 Year Brand Warranty.

What is the price of KOSPET Tank M4 in Bangladesh?

The latest price of KOSPET Tank M4 in Bangladesh is 15,550৳. You can buy the KOSPET Tank M4 at best price from our website or visit any of our showrooms.

Questions (5)

Have question about this product? Get specific details about this product from expert.

on

Q: Is the KOSPET Tank M4 suitable for heavy outdoor use and rough conditions?

A: Yes, Sir, the KOSPET Tank M4 is built for outdoor use with strong water resistance, durable build, and reliable tracking for long activities.

By

on

Q: Does it support basic fitness tracking?

A: Yes, KOSPET Tank M4 supports heart rate, sleep tracking, and multiple sports modes.

By

on

Q: Is the KOSPET Tank M4 suitable for people who do outdoor workouts and want strong durability?

A: Yes, Sir, the KOSPET Tank M4 is built for outdoor use with a tough body, water resistance, and precise fitness tracking for active users.

By

on

Q: Does the KOSPET Tank M4 support Bluetooth calling?

A: Yes, it supports Bluetooth 5.3 calling with a clear built-in microphone and speaker. You can make or receive calls directly from the watch, access contacts, and even use the built-in walkie-talkie feature for quick communication during group rides or hikes.

By

on

Q: Is the KOSPET Tank M4 suitable for outdoor or sports use?

A: Absolutely. It’s a rugged tactical smartwatch designed for tough conditions. With SGS military-grade certification, dual-band GPS, and 6 satellite systems, it provides accurate tracking during running, cycling, hiking, and swimming.

By

Reviews (3)

Get specific details about this product from customers who own it.

5 out of 5 star star star star star
star star star star star

The KOSPET Tank M4 feels solid for outdoor use and gives steady fitness tracking all day. I suggest it if you want long battery life and a watch that handles daily training with confidence.

By Subrata Manna on 20 Nov 2025

star star star star star

The Tank M4 feels tough and reliable. I liked how good the screen looks even under sunlight. For daily fitness tracking and durability, it’s a great value pick.

By Uzzal Hasan on 18 Nov 2025

star star star star star

I must say, the KOSPET Tank M4 is perfect for outdoor lovers. Its durable design, long battery life, and accurate tracking make it a great pick for adventure and fitness enthusiasts.

By Mohammod Nur Alam on 08 Nov 2025