- Military-Grade & 10 ATM Dive Ready: Built to tough MIL-STD-810H standards and water-resistant up to 100 meters, making it perfect for serious diving and extreme adventures.
- Vivid 1.43" AMOLED Display: Enjoy crisp, colorful visuals with a sharp 466x466 resolution that remains bright and clear in any environment.
- Massive 50-Day Battery Life: Powered by a huge 500mAh battery, get up to 50 days of daily use or 15 days of typical use on a single charge.
- Dual-Band GPS & Offline Maps: Navigate confidently off the grid with ultra-precise L1+L5 positioning, 6 satellite systems, and built-in offline maps.
- 150+ Sports & 24/7 Health Tracking: Track over 150 workout modes while continuously monitoring your heart rate, blood oxygen, sleep, and stress levels.
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OUT OF STOCK
1 / 3
Brand: Kospet
100% Genuine (Global)
KOSPET TANK M4
17,499
27,499
Color
Offer Price: 17,499
Regular Price: 27,499
Decent Coverage
BDT 17,499
You save 36% (BDT 10,000)
Delivery Inside Chattogram · 1–2 days
Delivery Outside Chattogram · 2–3 days
Highlight Configurations
Specification
DimensionsRugged case design (approx. 50mm)
BuildDual-material construction (Stainless Steel / Titanium alloy), 2025 Product Design Award winner
Water Resistance10 ATM (100m) — Dive-rated, SGS Tested
BODY
Dimensions
Rugged case design (approx. 50mm)
Build
Dual-material construction (Stainless Steel / Titanium alloy), 2025 Product Design Award winner
Water Resistance
10 ATM (100m) — Dive-rated, SGS Tested
DISPLAY
Type
AMOLED, 60Hz refresh rate, Auto-Brightness
Size
1.43 inches
Resolution
410 × 502 pixels (~331 ppi density)
Brightness
1000 nits (peak)
Protection
Amphibic high-visibility display
PLATFORM
OS
Apexmove OS
Compatibility
Android & iOS (via Apemove App)
App
Apemove App (available on App Store & Google Play)
Chipset
Not specified
MEMORY
Storage
32GB internal storage
Maps
Pre-loaded maps, Route Import & Offline Map Support, Map Customization
SENSORS
Health
Heart Rate Monitoring, Blood Oxygen (SpO2), Sleep Tracking, Menstrual Cycle Tracking, One-Tap Health Check
Motion
Accelerometer, Gyro
Positioning
GPS, GLONASS, BDS, GALILEO, QZSS (Full-Blown Positioning Accuracy)
CONNECTIVITY
Bluetooth
Yes
Walkie-Talkie
Yes
Data Sync
Apemove App
SOUND
Speaker
Yes (for Walkie-Talkie & calls)
Microphone
Yes (for Walkie-Talkie & calls)
BATTERY
Type
Li-Po, ~850mAh
Battery Life
~14–15 days (typical usage); ~21–22 days (light usage); ~9–10 days (heavy usage); ~5–6 days (extreme usage)
FEATURES
Watch Faces
Customizable watch faces, Editable Watch Grid, Personalized Watch Dial, AOD Watch Grid, Three Main Theme Options, Customizable Shortcut Cards, Six Menu Layouts & Three Transition Animations
Dive Computer
Built-in Dive Computer with Master Diving Data, Tidal & Marine Forecasting
Sports Modes
120+ sports & health monitoring modes
Health Monitoring
24H wrist-based health monitoring (HR, SpO2, Sleep, Menstrual Cycle)
Navigation
Offline maps, Route import, Full positioning accuracy
Communication
Walkie-Talkie support
Other
SGS Tested, Rugged aesthetics, Eco-friendly packaging
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