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  1. Home
  2. /Smartwatches
  3. /Kospet
  4. /TANK M3 Smart Watch For Men 480mAh Long Battery 50M Waterproof AOD
SmartwatchesKospet

Kospet TANK M3 For Men 480mAh Long Battery 50M Waterproof AOD

2.7

VersusMatrix

out of 10

★

4.8

388 reviews

1.6in
Display
40hrs
Battery
IP68
Protection
60g
Weight

Where to Buy

amazon

Buy →

Prices may vary · We may earn a commission. Learn more

Score Breakdown

PricePriceHealth TrackingHealth TrackingBuild QualityBuild QualityBattery LifeBattery LifeDisplayDisplay
Top 32% Battery LifeTop 32% Display
Price
3.5
Health Tracking
3.5
Battery Life
0.5
Display
5.0
Build Quality
3.6

Kospet TANK M3 For Men 480mAh Long Battery 50M Waterproof AOD — Full Specifications

Operating System
proprietary

See a missing or incorrect spec? Let us know

About the Kospet TANK M3 For Men 480mAh Long Battery 50M Waterproof AOD

The Kospet TANK M3 Smart Watch for Men is designed for those who seek durability and functionality in a wearable device. With a rugged exterior and a robust design, this smartwatch is built to withstand the rigors of outdoor activities. It features a 1.39-inch display that offers an always-on display (AOD) function, ensuring you can check the time and notifications at a glance without needing to wake the screen. The watch is also rated at 50 meters for water resistance, making it suitable for swimming and other water-related activities.

In terms of performance, the Kospet TANK M3 is powered by a 480mAh battery, which promises extended usage between charges. However, users have reported that the battery life may not meet expectations, especially with frequent use of its various features. The smartwatch includes health tracking capabilities, such as heart rate monitoring and sleep tracking, but the accuracy of these features has received mixed reviews. Overall, while the Kospet TANK M3 offers a rugged design and essential smartwatch functionalities, potential buyers should weigh its performance and reliability against their specific needs before making a purchase.

Who Should Buy This?

The Kospet TANK M3 Smart Watch is ideal for budget-conscious individuals seeking a rugged smartwatch for everyday use. It's suitable for students and professionals who need basic fitness tracking and notifications without breaking the bank. However, with a performance score of 3.5 and a disappointing battery life of just 0.5, users may find it lacking for intensive activities or extended use. Its 50M waterproof rating makes it a decent choice for outdoor enthusiasts, but tradeoffs in price and performance should be considered.

Reviewed by VersusMatrix Editorial Team

Last updated: April 13, 2026

Editorial guidelines

Methodology: AI-powered analysis of technical specifications from manufacturer data. Scores are calculated by comparing products across multiple dimensions and normalized relative to the full category database. Our editorial process is independent and not influenced by affiliate partnerships.

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Frequently Asked Questions

Is the Kospet TANK M3 For Men 480mAh Long Battery 50M Waterproof AOD worth buying in 2026?

The Kospet TANK M3 Smart Watch for Men is designed for those who seek durability and functionality in a wearable device. With a rugged exterior and a robust design, this smartwatch is built to withstand the rigors of outdoor activities. It features a 1.39-inch display that offers an always-on displa...

How long does the Kospet TANK M3 For Men 480mAh Long Battery 50M Waterproof AOD battery last?

The Kospet TANK M3 For Men 480mAh Long Battery 50M Waterproof AOD offers up to 40 hours of battery life from its 480 mAh battery.

What is the display size of the Kospet TANK M3 For Men 480mAh Long Battery 50M Waterproof AOD?

The Kospet TANK M3 For Men 480mAh Long Battery 50M Waterproof AOD has a 1.6" display (AMOLED).

Is the Kospet TANK M3 For Men 480mAh Long Battery 50M Waterproof AOD waterproof?

Yes, the Kospet TANK M3 For Men 480mAh Long Battery 50M Waterproof AOD has IP68 water resistance, meaning it can withstand immersion in water.

Who should buy the Kospet TANK M3 For Men 480mAh Long Battery 50M Waterproof AOD?

The Kospet TANK M3 Smart Watch is ideal for budget-conscious individuals seeking a rugged smartwatch for everyday use. It's suitable for students and professionals who need basic fitness tracking and notifications without breaking the bank. However, with a performance score of 3.5 and a disappointing battery life of just 0.5, users may find it lacking for intensive activities or extended use. Its 50M waterproof rating makes it a decent choice for outdoor enthusiasts, but tradeoffs in price and performance should be considered.

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VersusMatrix Score

2.7

out of 10

$ Price
15%3.5
Health Tracking
25%3.5
Battery Life
35%0.5
Display
15%5.0
Build Quality
10%3.6

How We Score

Scores are calculated by comparing all smartwatches in our database. Each dimension is weighted and normalized relative to the category.

$ Price15%

Based on Price (USD) · lower is better

Health Tracking25%

Based on Benchmark Score

Battery Life35%

Based on Battery Life (hrs)

Display15%

Based on Screen Size (in)

Build Quality10%

Based on Weight (g) · lower is better

Products missing data for a dimension receive the median score. Overall = weighted sum of all dimensions.

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