Smartwatches and Wearables
KOSPET TANK M4 Special Edition Smartwatch
Brand: Kospet
Updated
Specifications
Other
| Buttons | 4 |
|---|---|
| Water-resistance Grade | 10 ATM & IP69K, Support 45m Freediving/ Scuba/ Gauge Dive |
| Quick Release Straps | yes (22 mm, Industry standard) |
| Size | 1.96″ |
| PPI | 331 |
| Peak Brightness | Up to 1,000 nits |
| Health | VC9213-4PD |
| Movement | 6-axis Gyroscope Sensor |
| Galileo | Yes |
| GLONASS | Yes |
| BeiDou | Yes |
| QZSS | Yes |
| NavIC (IRNSS) | Yes |
| Geomagnetic Sensor | Yes |
| Barometric | Yes |
| Altimeter | Yes |
| Ambient Light Sensor | Yes |
| Temperature Sensor | Yes |
| 24H Health Monitoring | Heart Rate, Blood Oxygen, Stress Level, Mood |
| One-tap Measurement | Heart Rate, Blood Oxygen, Stress Level, Mood |
| Heart Rate | Yes |
| Blood Oxygen (SpO₂) | Yes |
| Blood Pressure | No |
| Stress Level | Yes |
| Mood | Yes |
| Sleep Stages (including REM) | Yes |
| Naps | Yes |
| Sleep Schedule | Yes |
| Abnormally High & Low Heart Rate | Yes |
| Low Blood Oxygen | Yes |
| Menstrual Cycle Tracking | Yes |
| Breathing Exercise | Yes |
| Flashlight | No |
| Compass | Yes |
| Barometric Altimeter | Yes |
| Altitude Calibration | Yes |
| Route Records | Yes |
| Route Deviation Reminders | Yes |
| Route Back | Yes |
| Offline Maps | Yes |
| Real-time Navigation | Yes |
| Route Import | Yes |
| Save Location Points & Routes | Yes |
| Walkie-talkie | Yes |
| Moon Phase | Yes |
| Tides | Yes |
| Extreme Weather Alerts | Yes |
| Sunrise & Sunset Times | Yes |
| Personalized Training Plans | Yes |
| Smart Recognition | Yes |
| ApexMotion Sports | 23 ApexMotion Sports Modes include: Indoor walking, Outdoor walking, Indoor running, Outdoor running, Track run, Trail running, Mountaineering, Indoor cycling, Road cycling, Mountain biking, Skiing, Snowboarding, Cross-country skiing, Freediving, Scuba diving, Gauge diving, Pool swimming, Open water swimming, Treadmill, Elliptical trainer, Rowing machine, Stair climbing, and Jumping rope. |
| Freedive Mode | Yes |
| Scuba Dive Mode | Yes |
| Gauge Mode | Yes |
| Distance | Yes |
| Average Pace | Yes |
| Cadence | Yes |
| Average Step Rate | Yes |
| Route Tracking | Yes |
| Heart Rate Monitoring | Yes |
| Heart Rate Zones | Yes |
| SWOLF | Yes |
| Stroke Recognition | Yes |
| Stroke Rate | Yes |
| Lap Count | Yes |
| Notifications | App, SMS, Phone Call |
| Alarm Clock | Yes |
| Calculator | Yes |
| Calendar | Yes |
| Call Quick Reply (Android Devices Only) | Yes |
| Do Not Disturb | Yes |
| Emergency SOS | Yes |
| Find Phone | Yes |
| Morning Updates | Yes |
| Music Control | Yes |
| Raise to Wake | Yes |
| Sedentary Reminder | Yes |
| Shortcut Cards | Yes |
| Silent Mode | Yes |
| Stopwatch | Yes |
| Timer | Yes |
| Voice Assistant | Yes |
| Water Ejection | Yes |
| Weather | Yes |
| World Clock | Yes |
| System Requirements | Android 7.0 and above, iOS 14.0 and above |
| Application | Apexmove App |
| Available on Google Play | Download |
| Available on App Store | Download |
| Languages | 37 languages:, English (default), German, Spanish, French, Italian, Portuguese, Russian, Dutch, Czech, Hebrew, Hungarian, Romanian, Finnish, Persian, Swedish, Danish, Greek, Polish, Ukrainian, Norwegian, Croatian, Serbian, Arabic, Turkish, Korean, Japanese, Malaysian, Filipino, Belarusian, Bengali, Indonesian, Thai, Vietnamese, Khmer, Urdu, Simplified Chinese, Traditional Chinese |
| Third-party App Compatibility | Syncs with Apple Health & Strava |
Memory
| Storage | 4Gb ROM |
|---|---|
| Memory | 16 MB SRAM |
| Music Storage | Yes |
Build
| Color | BlackSilver |
|---|---|
| Body Material | Stainless Steel |
| Case Back Material | Stainless Steel |
| Dimensions | 50.5×42.5×13 mm (without sensor base) |
| Weight (Without Package) | 80g (without Strap) |
| Strap Material | Standard: Liquid Silicone; Special Edition: Stainless Steel |
| Min & Max. Wrist Dimensions | Silicone Strap: 150mm-240mm; Stainless Steel Strap: Up to 230mm |
| Material | AMOLED |
Audio
| Built-in Speaker/Microphone | Yes |
|---|
Display
| Touchscreen | Corning Gorilla Glass 3 |
|---|---|
| Display Resolution | 410 × 502 |
| Cover to Lock Screen | Yes |
| Screen Lock & Password | Yes |
Battery
| Battery Capacity | 500mAh |
|---|---|
| Battery Type | Pure Cobalt Battery |
| Charging Method | Magnetic Charging Dock |
| Theoretical Charging Duration | Approx. 2 Hours |
| Typical Usage Scenario Battery Life | Up to 14-15 Days |
| Heavy Usage Scenario Battery Life | Up to 9-10 Days |
| AOD Mode Battery Life | Up to 5-6 Days |
| Continuous GPS Usage Battery Life | Up to 21-22 Hours |
Network
| GPS | Yes |
|---|---|
| GPS Positioning | Yes |
| Connectivity | Bluetooth 5.3 |
| GPS Time | Yes |
Camera
| Camera Control | Yes |
|---|
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Prices seen in Bangladesh
| Seller | Price | Seen on |
|---|---|---|
| Gadget House BD Shop | ৳18,990 | 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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