Specifications
| General Specs | |
| Model | KOSPET TANK M4 |
| Storage | 32 GB ROM |
| Memory | 16 MB SRAM |
| Colors | Black, Silver |
| Body Material | Stainless Steel (SGS Certified Inox 360) |
| Case Back Material | Stainless Steel |
| Dimensions | 50.5 × 42.5 × 13 mm |
| Weight (without strap) | 80 g |
| Strap Material | Liquid Silicone |
| Strap Size | 22 mm |
| Wrist Fit | 150 mm – 240 mm |
| Buttons | 4 |
| Built-in Speaker/Microphone | Yes |
| Water Resistance | 10 ATM & IP69K |
| Dive Modes | Freediving, Scuba, Gauge |
| Display | |
| Type | 1.96-inch AMOLED |
| Touchscreen | Corning Gorilla Glass 3 |
| Resolution | 410 × 502 pixels |
| Pixel Density (PPI) | 331 |
| Peak Brightness | 1000 nits |
| Features | Auto-brightness, Raise to Wake |
| Battery & Charging | |
| Capacity | 500 mAh |
| Type | Pure Cobalt Battery |
| Charging Method | Magnetic Charging Dock |
| Charging Time | Approximately 2 Hours |
| Battery Life (Typical Use) | 14-15 Days |
| Battery Life (Heavy Use) | 9-10 Days |
| Battery Life (Always-On Display) | 5-6 Days |
| Battery Life (Continuous GPS) | 21-22 Hours |
| Sensors | |
| Health | VC9213-4PD Sensor |
| Movement | 6-axis Gyroscope |
| Positioning | Dual-band GNSS (GPS, Galileo, GLONASS, BeiDou, QZSS, NavIC) |
| Environmental | Geomagnetic Sensor, Barometric Altimeter, Ambient Light Sensor, Temperature Sensor |
| Sports & Training Features | |
| Sports Modes | 23 ApexMotion Sports + 160 Freestyle Training Modes |
| Specialized Dive Modes | Freedive, Scuba, Gauge |
| Running Features | Distance, Average Pace, Cadence, Real-time Navigation, Heart Rate Zones |
| Swimming Features | SWOLF, Average Pace, Stroke Recognition, Stroke Rate, Lap Count |
| Activity Tracking | 24-hour tracking for Calories, Steps, and Distance |
| Outdoor & Smart Features | |
| Connectivity | Bluetooth 5.3 |
| Notifications | App, SMS, and Phone Call alerts |
| Device Control | Music Control & Storage, Camera Control, Find Phone |
| Smart Features | Emergency SOS, Sedentary Reminder, Do Not Disturb, Water Ejection, Screen Lock & Password |

KOSPET TANK M4 Smart Watch
The KOSPET TANK M4 is a rugged smartwatch made for explorers and diving lovers. It 1.96-inch AMOLED display that shows clear telemetry data and dive HUDs. The SGS-certified strong body supports 10 ATM and IP69K ratings, allowing it to handle water depths up to 45 meters. It comes with dual-band GPS and six satellite positioning systems for accurate route tracking. With Apex Move OS and the KOSPET FIT app, you can sync training data, dive logs, and notifications easily. The battery lasts up to 15 days, and dedicated diving modes, advanced sensors, and magnetic charging make it reliable for underwater athletes.
KOSPET TANK M4 Smart Watch Features
- 1.96-inch AMOLED touchscreen with 410×502 resolution and 1000 nits brightness for ultra-clear visuals
- Stainless steel Inox 360 case with liquid silicone strap for premium durability
- 10 ATM & IP69K water resistance, supports freediving, scuba, and gauge diving
- 24/7 heart rate, SpO₂, stress, mood, and sleep tracking with health alerts
- 160+ sports modes with smart activity recognition and GPS navigation
- Built-in speaker & microphone for calls, alerts, and underwater walkie-talkie
- Long-lasting 500 mAh battery: up to 15 days typical use, 22 hours continuous GPS
- Advanced sensors: optical health, 6-axis gyroscope, altimeter, geomagnetic, ambient light
- Smart features: notifications, SOS, DND, voice assistant, find phone
- Moon phases, tides, extreme weather alerts, and offline maps support
Kospet Tank M4 Smart Watch Price in Bangladesh?
The Kospet Tank M4 Smart Watch price in Bangladesh is 16,500 BDT. The Kospet Tank M4 Smart Watch is available at the lowest price on Mobile Buzz BD. You can buy it from our website or visit our outlets for more authentic Kospet products.
Why Choose Mobile Buzz BD?
Mobile Buzz BD is a prominent choice for consumers in Bangladesh looking for the latest smartphones, laptops, watches, tablets, gadgets & accessories. With both online and physical store options, Mobile Buzz BD offers flexible shopping. Customers can browse products on our online platform (Mobile Buzz BD) or visit the physical store in Jamuna Future Park or Bashundhara City Shopping Complex to experience the gadgets before purchase.
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