Kospet Tank T4 Smart Watch 1.43" AMOLED Display GPS 32GB

Kospet Tank T4 Smart Watch

The Kospet Tank T4 is a rugged smartwatch with a 1.43-inch AMOLED display (466 × 466 pixels), 32GB onboard storage, dual-band six-system GNSS GPS with offline maps, 10 ATM + IP69K water resistance, and up to 15 days of battery life — designed for outdoor, fitness, and adventure users.

Key Features

• 1.43" AMOLED display with 1000-nit brightness and Corning Gorilla Glass 3 protection — readable under direct sunlight.
• 32GB onboard storage — store up to ~5,000 songs locally for offline playback through Bluetooth headphones without a phone.
• Dual-band six-system GNSS — high-accuracy GPS tracking with offline maps supporting GPX/KML import.
• 10 ATM + IP69K water resistance — rated for swimming, diving, and harsh outdoor conditions.
• Built-in walkie-talkie with up to 40 m range for short-distance team communication.
• Bluetooth 5.3 connectivity with phone call notifications.
• 500mAh battery rated for up to 15 days of typical use, ~2-hour full charge time.

Key Specifications

Best For

• Hikers, divers, and outdoor enthusiasts needing offline maps + multi-band GNSS
• Fitness users who want phone-free music playback during workouts
• Swimmers and water sports users (rated to 10 ATM)
• Anyone upgrading from a basic fitness tracker to a rugged AMOLED smartwatch

Not Ideal For

• Users wanting cellular calls without a phone — this is a Bluetooth companion watch, not a standalone eSIM watch
• Users on older Android (below 7.0) or iOS (below 14.0)
• Users wanting App Store-style third-party apps — the companion app is Apexmove

Frequently Asked Questions

Does the Tank T4 support offline music storage?

Yes — 32GB onboard storage holds approximately 5,000 songs that play through Bluetooth headphones without needing a phone connection.

Can I use offline maps on the watch?

Yes — the watch supports offline maps with GPX and KML file import for outdoor navigation.

Is the watch waterproof?

Yes — 10 ATM and IP69K rated, suitable for swimming, diving, and exposure to high-pressure water.

Which phones are compatible?

Android 7.0 or later and iOS 14.0 or later, paired through the Apexmove app.

How long does the battery last?

Up to 15 days of typical use on a single charge. Full charge takes approximately 2 hours via the included magnetic dock.

Does the walkie-talkie work without a phone?

The built-in walkie-talkie operates between Tank T4 watches within range (up to 40 m) for short-distance team communication.

What's in the box?

• Kospet Tank T4 smart watch
• Magnetic charging dock
• Silicone strap
• User manual

Is it original?

Yes — sold by DokkanTech. Warranty included.

Warranty & Support

Includes warranty.

For support, contact DokkanTech at 01285333313. Hours: 9 AM – 6 PM (work) / 9 AM – 10 PM (calls). Address: 12 Dr. Hassanein Abdel Qader Street, Nasr City, Cairo.

Source: Specifications verified against Kospet official product documentation.
Last verified: May 2026.