- 10 ATM & 3 dalış modu ile IP69K su geçirmezlik
- 25 güne kadar pil ömrü
- SGS sertifikalı, Inox 360 paslanmaz çelik tasarım
- 1.43" Otomatik parlaklık özelliğine sahip AMOLED ekran
- Hassas izleme için çift bantlı altı sistemli GNSS
- Telsiz ve çevrimdışı haritalarla
Free & Fast Shipping
Up to 2-Year Warranty
Up to 30-Day Trial
24/7 The Best Support
KOSPET TANK M4 Akıllı Saat
Why settle for one? Pair with our proven TANK S2 / TANK T3 Ultra 2 —perfect as a backup or a gift for a loved one.
Bundle & Save Big.
Please note, bundle offers here are NOT valid with other product bundle offers.

KOSPET CARE-Mevcut Cihaz İçin 1 Yıllık Uzatılmış Garanti Planı
$19.99 USD
KOSPET CARE-1-Year Extended Warranty Plan for the Current Device:
Total peace of mind. Protect your watch from accidental damage and extend your warranty to 2 years.
KOSPET SHIELD-2-Year Extended Warranty Plan for All Devices:
Unlock Elite Protection. Unlimited accidental replacements for all your KOSPET devices plus a FREE Magic Watch.

KOSPET CARE-Mevcut Cihaz İçin 1 Yıllık Uzatılmış Garanti Planı
$19.99 USD
1 Device 24-Month Protection Plan $19.99
- Extended to 30-Day-Trial
- 2X Official Warranty
- Extends your standard coverage to 24 months. We’ve got you covered for the long run.
- Accidental Damage Protection Covers functional failures from accidental drops, collisions, or liquid contact (e.g., cracked screens).
- 40% MSRP Replacement
Instead of buying a new watch at full price, replace your damaged unit for just 40% of the MSRP.
- No-Return Protocol
Skip the hassle of international shipping. Just send us a verification video, and we’ll ship your replacement immediately.
- Priority Support
Your claims move to the front of the line with our dedicated service team.
Activate in seconds. Stay protected for years.

KOSPET SHIELD-Tüm Cihazlar İçin 2 Yıllık Uzatılmış Garanti Planı
$89.99 USD
KOSPET CARE-1-Year Extended Warranty Plan for the Current Device:
Total peace of mind. Protect your watch from accidental damage and extend your warranty to 2 years.
KOSPET SHIELD-2-Year Extended Warranty Plan for All Devices:
Unlock Elite Protection. Unlimited accidental replacements for all your KOSPET devices plus a FREE Magic Watch.

KOSPET SHIELD-Tüm Cihazlar İçin 2 Yıllık Uzatılmış Garanti Planı
$89.99 USD
Elite Annual Pass for All Your KOSPET Devices $99.99 / Year
- Extended to 30-Day-Trial
- Unlimited Device Coverage One membership protects every KOSPET watch purchased within the last 24 months under this account.
- FREE Welcome Gift Receive a FREE KOSPET Magic Watch ($129 value) immediately upon joining. The membership pays for itself.
- Unlimited Accidental Replacements Enjoy unlimited claims for accidental damage with a low 40% MSRP service fee.
- Theft & Loss Protection (Exclusive) First-ever coverage for lost or stolen devices. Re-purchase at 50% MSRP with a valid police report.
- VIP Green Channel Direct access to our senior tech experts. 1-on-1 assistance within 24 hours.
- Elite Member Rewards Get $120 in gift cards annually and 25% OFF on all new product launches.
One Membership. Total Protection. Endless Rewards.
- 10 ATM & 3 dalış modu ile IP69K su geçirmezlik
- 25 güne kadar pil ömrü
- SGS sertifikalı, Inox 360 paslanmaz çelik tasarım
- 1.43" Otomatik parlaklık özelliğine sahip AMOLED ekran
- Hassas izleme için çift bantlı altı sistemli GNSS
- Telsiz ve çevrimdışı haritalarla
Free & Fast Shipping
Up to 2-Year Warranty
Up to 30-Day Trial
24/7 The Best Support
| General | |
|---|---|
Storage |
|
Memory |
|
Body Material |
|
Case Back Material |
|
Dimensions |
|
Weight (Without Package) |
|
Built-in Speaker/Microphone |
|
Buttons |
|
Water-resistance Grade |
|
Strap Material |
|
Quick Release Straps |
|
Min & Max. Wrist Dimensions |
|
| Display | |
Touchscreen |
|
Material |
|
Size |
|
Display Resolution |
|
PPI |
|
Peak Brightness |
|
| Battery | |
Battery Capacity |
|
Battery Type |
|
Charging Method |
|
Theoretical Charging Duration |
|
Typical Usage Scenario Battery Life |
|
Heavy Usage Scenario Battery Life |
|
AOD Mode Battery Life |
|
Continuous GPS Usage Battery Life |
|
| Sensors | |
Health |
|
Movement |
|
GPS |
|
Galileo |
|
GLONASS |
|
BeiDou |
|
QZSS |
|
NavIC (IRNSS) |
|
Geomagnetic Sensor |
|
Barometric |
|
Altimeter |
|
Ambient Light Sensor |
|
Temperature Sensor |
|
| Health & Wellness Monitoring | |
24H Health Monitoring |
|
One-tap Measurement |
|
Heart Rate |
|
Blood Oxygen (SpO₂) |
|
Blood Pressure |
|
Stress Level |
|
Mood |
|
Sleep Stages (including REM) |
|
Naps |
|
Sleep Schedule |
|
Abnormally High & Low Heart Rate |
|
Low Blood Oxygen |
|
Menstrual Cycle Tracking |
|
Breathing Exercise |
|
| Outdoor Features | |
GPS Positioning |
|
Flashlight |
|
Compass |
|
Barometric Altimeter |
|
Altitude Calibration |
|
Route Records |
|
Route Deviation Reminders |
|
Route Back |
|
Offline Maps |
|
Real-time Navigation |
|
Route Import |
|
Save Location Points & Routes |
|
Walkie-talkie |
|
Moon Phase |
|
Tides |
|
Extreme Weather Alerts |
|
Sunrise & Sunset Times |
|
| Training Features | |
24-Hr Activity Tracking (Calories, Steps, Distance) |
|
Personalized Training Plans |
|
Smart Recognition |
|
ApexMotion Sports |
|
Freestyle Training Modes |
|
Freedive Mode |
|
Scuba Dive Mode |
|
Gauge Mode |
|
| Running Features | |
Distance |
|
Average Pace |
|
Cadence |
|
Average Step Rate |
|
Real-time Navigation |
|
Route Tracking |
|
Heart Rate Monitoring |
|
Heart Rate Zones |
|
| Swimming Features | |
SWOLF |
|
Average Pace |
|
Stroke Recognition |
|
Stroke Rate |
|
Lap Count |
|
Heart Rate Monitoring |
|
Heart Rate Zones |
|
| Daily Smart Features | |
Connectivity |
|
Notifications |
|
Alarm Clock |
|
Calculator |
|
Calendar |
|
Call Quick Reply (Android Devices Only) |
|
Camera Control |
|
Cover to Lock Screen |
|
Do Not Disturb |
|
Emergency SOS |
|
Find Phone |
|
GPS Time |
|
Morning Updates |
|
Music Control |
|
Music Storage |
|
Raise to Wake |
|
Screen Lock & Password |
|
Sedentary Reminder |
|
Shortcut Cards |
|
Silent Mode |
|
Stopwatch |
|
Timer |
|
Voice Assistant |
|
Water Ejection |
|
Weather |
|
World Clock |
|
| Compatibility | |
System Requirements |
|
Application |
|
Available on Google Play |
|
Available on App Store |
|
Languages |
|
Third-party App Compatibility |
|

Forged in Premium Stainless Steel
Built with an Inox shield structure and tested to 20 MIL-STD-810H standards, paired with a stainless steel bracelet for elevated style and durability.
Deeper Insights into Smart Training
Optimize your workouts and recovery with 23 ApexMotion sports modes, real-time performance metrics, and detailed post-workout analysis.
Stainless Steel Classic Reinvented
With corrosion-resistant stainless steel polished to perfection across the bezel and bracelet, KOSPET TANK M4 Special Edition presents a sophisticated, high-gloss touch that integrates ultimate strength with timeless design.
Master Your Style Effortlessly
Choose between interchangeable silicone and color-matched stainless steel straps for a secure fit, perfect for work, training, and everyday wear with KOSPET TANK M4 Special Edition.
Multi-Sport Training
With 23 ApexMotion sports modes and 160 freestyle training modes, KOSPET TANK M4 Special Edition helps you track performance and adjust training intensity, while staying consistent and motivated across different activities and environments.
Dual-Band GPS with
Multi-System Support
Powered by L1+L5 dual-band GPS and six satellite systems, KOSPET TANK M4 Special Edition delivers faster locks and stable accuracy, even in complex outdoor environments.
Maintains stable operation in wet, harsh conditions with IP69K-rated seals that resist exposure to splashes and high-pressure water.
Low Temperatures
Ensures reliable performance, smooth operation, and consistent functionality even during use in outdoor cold environments.
and Dust
The sealed construction keeps sand and dust out, ensuring the watch remains fully reliable in dry, dusty environments.
Stay on Track
Off-Road
With a total storage capacity of 512MB, KOSPET TANK M4 Special Edition supports offline map downloads and real-time navigation in remote, distant areas — without a network connection.
Real-Time Direction, Altitude & Air Pressure
With the compass, altitude, and barometric pressure data displayed in real time, KOSPET TANK M4 Special Edition keeps you oriented and updated with weather and other changing outdoor conditions.
Compass Heading Guidance
Stay aware of your orientation while exploring unfamiliar terrain with accurate readings in relation to magnetic north.
Altitude Measurement
Glance at elevation and altitude changes to better understand the terrain and track your progress in real time.
Barometric Pressure Tracking
Monitor weather shifts during outdoor exploration with real-time air pressure data and trend tracking.
24/7 Health
Management
Featuring an advanced 4PD sensor to monitor heart rate, blood oxygen, sleep, and stress levels, KOSPET TANK M4 Special Edition offers a clear view of your daily wellness.
Reminder
Reminder
Reminder
Instant Walkie-Talkie
Conversations
KOSPET TANK M4 Special Edition comes with a built-in walkie-talkie that allows for short-range communications between up to four persons, so you can stay in touch during outdoor group coordination.
Smart On-Wrist Notifications
Stay informed even on the go with KOSPET TANK M4 Special Edition, and raise your wrist for real-time call, message, and App notifications, without reaching for your smartphone.
*Call Quick Reply Currently Supports Android.Waterproofing for Surface & Diving Activities
Featuring 10 ATM and IP69K water resistance ratings with support for 45-meter dives, KOSPET TANK M4 Special Edition is built for multiple water activities like swimming, surfing, and recreational diving.
10 ATM Water Resistance
Ultra-Long Battery
Performance
KOSPET TANK M4 Special Edition lasts up to 22 hours with continuous GPS tracking or 15 days under typical use.
Typical Usage
Typical Usage
Continuous GPS
Continuous GPS
Heavy Use
Heavy Use
AOD Mode
AOD Mode
Powered by
Style Your Watch
for Every Occasion
Explore additional straps for KOSPET TANK M4 Special Edition — a breathable, sports-ready camouflage strap, a lightweight, versatile woven nylon strap, and a leather strap for casual and business scenarios.
Compare
KOSPET | KOSPET | |
|---|---|---|
| General | ||
Storage |
|
|
Memory |
|
|
Body Material |
|
|
Case Back Material |
|
|
Dimensions |
|
|
Weight (Without Package) |
|
|
Built-in Speaker/Microphone |
|
|
Buttons |
|
|
Water-resistance Grade |
|
|
Strap Material |
|
|
Quick Release Straps |
|
|
Min & Max. Wrist Dimensions |
|
|
| Display | ||
Touchscreen |
|
|
Material |
|
|
Size |
|
|
Display Resolution |
|
|
PPI |
|
|
Peak Brightness |
|
|
| Battery | ||
Battery Capacity |
|
|
Battery Type |
|
|
Charging Method |
|
|
Theoretical Charging Duration |
|
|
Typical Usage Scenario Battery Life |
|
|
Heavy Usage Scenario Battery Life |
|
|
AOD Mode Battery Life |
|
|
Continuous GPS Usage Battery Life |
|
|
| Sensors | ||
Health |
|
|
Movement |
|
|
GPS |
|
|
Galileo |
|
|
GLONASS |
|
|
BeiDou |
|
|
QZSS |
|
|
NavIC (IRNSS) |
|
|
Geomagnetic Sensor |
|
|
Barometric |
|
|
Altimeter |
|
|
Ambient Light Sensor |
|
|
Temperature Sensor |
|
|
| Health & Wellness Monitoring | ||
24H Health Monitoring |
|
|
One-tap Measurement |
|
|
Heart Rate |
|
|
Blood Oxygen (SpO₂) |
|
|
Blood Pressure |
|
|
Stress Level |
|
|
Mood |
|
|
Sleep Stages (including REM) |
|
|
Naps |
|
|
Sleep Schedule |
|
|
Abnormally High & Low Heart Rate |
|
|
Low Blood Oxygen |
|
|
Menstrual Cycle Tracking |
|
|
Breathing Exercise |
|
|
| Outdoor Features | ||
GPS Positioning |
|
|
Flashlight |
|
|
Compass |
|
|
Barometric Altimeter |
|
|
Altitude Calibration |
|
|
Route Records |
|
|
Route Deviation Reminders |
|
|
Route Back |
|
|
Offline Maps |
|
|
Real-time Navigation |
|
|
Route Import |
|
|
Save Location Points & Routes |
|
|
Walkie-talkie |
|
|
Moon Phase |
|
|
Tides |
|
|
Extreme Weather Alerts |
|
|
Sunrise & Sunset Times |
|
|
| Training Features | ||
24-Hr Activity Tracking (Calories, Steps, Distance) |
|
|
Personalized Training Plans |
|
|
Smart Recognition |
|
|
ApexMotion Sports |
|
|
Freestyle Training Modes |
|
|
Freedive Mode |
|
|
Scuba Dive Mode |
|
|
Gauge Mode |
|
|
| Running Features | ||
Distance |
|
|
Average Pace |
|
|
Cadence |
|
|
Average Step Rate |
|
|
Real-time Navigation |
|
|
Route Tracking |
|
|
Heart Rate Monitoring |
|
|
Heart Rate Zones |
|
|
| Swimming Features | ||
SWOLF |
|
|
Average Pace |
|
|
Stroke Recognition |
|
|
Stroke Rate |
|
|
Lap Count |
|
|
Heart Rate Monitoring |
|
|
Heart Rate Zones |
|
|
| Daily Smart Features | ||
Connectivity |
|
|
Notifications |
|
|
Alarm Clock |
|
|
Calculator |
|
|
Calendar |
|
|
Call Quick Reply (Android Devices Only) |
|
|
Camera Control |
|
|
Cover to Lock Screen |
|
|
Do Not Disturb |
|
|
Emergency SOS |
|
|
Find Phone |
|
|
GPS Time |
|
|
Morning Updates |
|
|
Music Control |
|
|
Music Storage |
|
|
Raise to Wake |
|
|
Screen Lock & Password |
|
|
Sedentary Reminder |
|
|
Shortcut Cards |
|
|
Silent Mode |
|
|
Stopwatch |
|
|
Timer |
|
|
Voice Assistant |
|
|
Water Ejection |
|
|
Weather |
|
|
World Clock |
|
|
| Compatibility | ||
System Requirements |
|
|
Application |
|
|
Available on Google Play | ||
Available on App Store | ||
Languages |
|
|
Third-party App Compatibility |
|
|



Diving Profiles and Safety
Insightful Running
Tap into Every
Reliability in Wet Environments
Resistance to Low Temperatures
Protection Against Sand and Dust



