⌚️ Own the field, own the moment with KOSPETTank M3 Ultra.
The KOSPETTank M3 Ultra is a military-grade rugged smartwatch featuring a 1.96-inch AMOLED display protected by Corning Gorilla Glass, a robust stainless steel body, and IP69K 50M waterproofing. It offers ultra-precise location tracking via 6 satellite systems, a powerful 480mAh battery lasting up to 40 days, and advanced health and sports monitoring across 170+ modes. With Bluetooth calling and AI voice assistant, it’s designed for professionals who demand durability, connectivity, and performance in every environment.
Waterproof Rating | IP69K |
Warranty Type | Limited |
Closure Type | Buckle |
Human-Interface Input | Touchscreen, Buttons |
Water Resistance Level | Waterproof |
GPS Geotagging Functionality | Built-in GPS |
Language | English |
Metrics Measured | Calories Burned, Air Pressure, Step Count, Compass, Altitute |
Band Material Type | Silicone |
Supported Application | Weather, AI Voice Assistant, Contacts, GPS, Compass |
Clasp Type | Tang Buckle |
Controller Type | AI Voice Assistant |
Supported Satellite Navigation System | GLONASS, GPS, Galileo, QZSS |
Case Material Type | Stainless Steel |
Water Resistance Depth | 50 Meters |
Operating System | Compatible for Android and iOS |
Sport Type | Walking, Multi-Sports, Badminton, Running, Swimming |
Additional Features | 480mAh Extra Large Battery, Military Rugged Grade Designed, Bluetooth Answer and Make Call, AI Voice Assistant, Health and Sport Monitor, Built-in GPS, Campass, Altitute, Air Pressure, 170+Sports Mode & 50M Waterproof |
Color | M3 Ultra-Black |
Shape | Square |
Style Name | Tactical |
Band Color | black |
Compatible Devices | Smartphone |
Compatible Phone Models | Compatible with android 5.1 & ios 10.0 dnd above |
Wireless Compability | Bluetooth |
Connectivity Technology | Bluetooth |
Wireless Provider | Unlocked |
Communication Feature | Voice Call,Notification,Phone Call,Text Message |
RAM Memory Installed | 256 MB |
Memory Storage Capacity | 256 MB |
Maximum Display Brightness | 1000 Nit |
Display Type | AMOLED |
Screen Size | 1.96 Inches |
Resolution | 390 x 390 |
Battery Charge Time | 1 Hours |
Battery Average Life | 40 days |
Battery Cell Type | Lithium Ion |
Battery Capacity | 480 Milliamp Hours |
Item Dimensions D x W x H | 2.1"D x 1.7"W x 0.5"H |
Item Weight | 7.05 Ounces |
Band Length | 10.6 Inches |
Band Width | 0.8 Inches |
Item Dimensions | 2.13 x 1.69 x 0.55 inches |
J**S
My MK3 Ultra
This is the 2nd of these types of watches that I've purchased. The first lasted 3 yrs till i cracked the screen and also got it wet. This watch has many new features that it's predecessor did not. It is highly durable, nicely water resistant and has a nice durable screen protector. I highly recommend getting one for yourself and a friend.
J**F
Good watch
Good watch. Im very hard on my watches due to my job as a lawn tech. This watch has held up nicely. The battery life is excellent compared to my Samsung. The display is easy to read and you have several choices. If you are looking for a watch you are going to beat up this The one for you.
F**S
Great looking rugged watch.
To me this is a great looking watch. Connecting and syncing was simple. Tracks activity well. Shows walks and runs on map using GPS. I do wish it was Google maps as you could switch to satellite view. A little buggy when it comes to showing messages etc on the watch as it sometimes mixes up the 'header' and message body. Love the 4 buttons vs a dial to switch between menus etc. Wish it has additional watch faces. I did have one issue when the watch face was totally dark one morning when I went to take it off the charger. Had to do a "Manual Upgrade" to the system. This happened two days ago but seems to be functioning fine now. A good functioning watch at a great price. Would recommend.Update 6/10/25:Had to 'reboot' the watch again. This time it was stuck with a watch face, vs just a black screen. The time was a couple hours old and not changing. I pressed the 'BACK' and 'SEL' buttons together until the watch rebooted. I also did a 'Manual Update' too. Watch working well since then which was 2 Days ago.
D**.
Failed in less than a week
After less than a week of normal use the screen went black, it was at around 40% when this happened, the app says the watch is dead but it will not charge. For $120 I am very disappointed. Before the watch completely failed I also noticed the battery life was all over the place, after the first couple days of use it would use maybe 10% battery per day, after that it used about 70% overnight while not being worn. On the last day it functioned it completely stopped reading steps and the weather location was way off. I would not recommend to anyone, this is a very cheaply made watch being passed off as a “heavy duty” or “military grade”. Judging off other reviews it seems the watch is pretty hit or miss on weather or not it works correctly. Do. Not. Buy.
A**R
Great, rugged watch with amazing battery life!
I previously had the M2 Tank watch and when the time came, I upgraded to the M3 Tank. This is a great watch. I use it for everything. I can read my SMS messages and Teams chat, track my sleep, take calls, track steps, weather, compass, and even check my blood pressure. Everything works great and the battery life is beyond amazing. The M2 has great battery life but I quickly realized the M3 has even better battery life. To prove it, I fully charged it on March 31st and here it is April 30th and I'm still at 19 percent battery! That's incredible! Well worth the cost. I highly recommend this watch.
D**D
Made me a believer
I've been interested in a smart watch but didn't want to pay the price of a big name brand. Turns out this was a great fit for me. I used it about half the day for 5 days and it's still 52% charged so the battery life is decent. The watch band is nice and flexible but I do take it off when I'm at the computer for long periods of time so I might try to purchase the metal band like my traditional watch.It did take me a while to setup, likely since this is my first smart watch. Signing up for an account gave me some odd error so I choose to just skip that which I prefer anyways. I was able to easily pair the watch to my smart phone. Then selected to get notifications from SMS, Phone calls, and specific apps. I found I didn't like many notifications so limited those. It vibrates with notifications and the bluetooth functions worked great for picking up and making calls. The health data works but doesn't appear to sync with my samsung health data so both track my steps. I did not wear it to sleep to test sleep tracking. I never could get the voice assistant to work with google assistant, on my samsung phone it keep pulling up bixby. But the alarms work, music controls work, stopwatch, calculator, and remote shutter were all helpful. Flashlight feature was interesting. My favorite was the ability to find my phone from the watch and visa versa to find my watch from the phone. I did try a few custom watch faces which was great since it's a lot of data on one screen and the always on feature was pretty cool to keep the time while charging. The only major issue I had was the weather data often gets polled from other cities with similar names but that software can be improved.The build quality is great. This is the tougher build version so I did wear it while working in the yard. Bumped into a few things but no obvious scratches on the screen or metal surround. It does measure 14mm deep, 42mm wide (not including buttons), and 49mm long (52mm including watch band clips). Seemed to have no trouble with water although I did not try swimming.Overall I'm happy, glad to be more technology connected at a price I still enjoy.
Trustpilot
1 month ago
3 weeks ago