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Smartwatches and Wearables

KOSPET TANK M4 rugged smartwatch.

Brand: Kospet

Updated

Kospet Smartwatches and Wearables

Specifications

Other

Model TANK M4
Touch Type Full Touch Screen
Sports Modes 70+
Sensors Heart Rate, SpO2, Sleep, Accelerometer
Water Resistance 5ATM / IP69K
Compatibility Android 6.0+ / iOS 10.0+
Military-Grade Durability Tested to withstand extreme temperature, shock, and water exposure.
Comprehensive Health Monitoring Tracks heart rate, SpO2, sleep, stress, and activity data.
Smart Notifications Receive calls, messages, and app alerts directly on your wrist.
Customizable Watch Faces Choose from a wide variety of digital and analog themes.
Q1 Is the KOSPET TANK M4 waterproof?Yes, it has a 5ATM and IP69K rating, making it safe for swimming and outdoor activities.
Q2 How long does the battery last?It provides up to 15 days of typical use and 50 days on standby.
Q3 Can I make or receive calls from the watch?Yes, it supports Bluetooth calling when connected to your smartphone.
Q4 Does it work with iPhones?Yes, it’s compatible with both Android and iOS devices.
Q5 Can I change the watch face?Yes, you can choose from multiple customizable watch faces via the companion app.

Display

Display 1.43″ AMOLED, 466×466 pixels

Network

Bluetooth Version Bluetooth 5.3
Bluetooth 5.3 Connectivity Stable and low-latency connection with your smartphone.

Battery

Battery Capacity 380mAh
Battery Life Up to 15 days (typical), 50 days (standby)
Charging Method Magnetic Charging
Long Battery Life Up to 15 days of typical use and 50 days on standby.

Build

Material Zinc Alloy + Rugged Polymer
Weight Approx. 60g
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Prices seen in Bangladesh

SellerPriceSeen on
Gadget House BD Shop ৳15,900 November 1, 2026

Prices as published by each seller on the date shown. They change often; confirm with the seller before you buy.

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