KOSPET Tank M4 Smart Watch (Black): AMOLED Always-On Display

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€173.95
Last price update: 11/14/26
Not shipped to United States
This seller does not ship to United States
Ships to: Belarus

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Product details

Features

  • IP69K Water and Shock Resistance
  • Heart Rate and SpO2 Monitor
  • Built-in GPS
  • 360-Hour Battery Life
  • 32 GB Internal Storage
  • Skin Temperature Measurement
  • Depth Gauge and Altimeter
  • Voice Assistant
  • Built-in Music Player
  • AMOLED Always-On Display

You push your limits outdoors, from mountain trails to ocean depths. The Kospet Tank M4 matches that intensity. Its 1.96-inch always-on AMOLED display stays sharp under direct sunlight, and the stainless steel case withstands rough impacts. This rugged smartwatch tracks your heart rate, steps, and stress while you move.

But this device goes beyond fitness. It serves as a reliable dive companion. The water temperature sensor and depth gauge deliver real-time data as you explore. The watch automatically logs your dive, then calculates your surface recovery time. Back on land, the barometer and GPS guide your return trek. The magnetic charger secures firmly. Battery life reaches 15 days in normal mode, so you recharge less often.

Stay connected without pulling out your phone. Take calls via Bluetooth, control your camera remotely, and play your stored music straight from the watch. Voice commands manage tasks while your hands stay free. With a durable silicone strap and scratch-resistant glass, the Tank M4 withstands the elements so you focus on the experience.

General specs

  • Brand: KOSPET
  • Model: Tank M4
  • Seller: Rulez BY
  • ID: 1377042
  • Type: Smartwatch
  • Brand: Kospet
  • Model: Tank M4
  • Product Code: 3655784
  • First listed by seller: June 17, 2026
Price History for seller Rulez BY

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Color
Rating
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Price €173.95 €253.99 €997.86 €54.42 €1,632.86 €36.28
Seller Rulez BY Retailer Retailer Retailer Retailer Retailer
Update Nov 14, 2026 Apr 9, 2026 May 9, 2026 Mar 21, 2026 Apr 29, 2026 May 13, 2026
GPS Built-in, Dual-Band Built-in, Dual-Band Phone-connected
Battery Life 27, 42 29, 84 100+ days standby, 30+ days daily use
Connectivity Bluetooth, Wi-Fi, GPS Bluetooth Bluetooth
Display Size 48 1.4 1.43 inches 1.45 inches
Display Type AMOLED AMOLED AMOLED TFT HD
Sports Modes 170 120+ 100+
Water Resistance 100m 10 ATM IP68
Smart Watch (Black) — Smart Watch, KOSPET

KOSPET Tank M4 Black AMOLED Always-On Display

€173.95
Not shipped to United States

When this device makes sense

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