Looking for an honest Kospet TANK M3 For Men Smart Watches Women 480mAh Long Battery vs Withings ScanWatch Nova Smartwatch comparison in 2026? We scored both smartwatches on the same six-dimension framework — performance, battery, display, camera, design and value — using identical methodology, so the numbers below are directly comparable. In our overall scoring the Kospet TANK M3 For Men Smart Watches Women 480mAh Long Battery comes out ahead 63/100 to 55/100 — a 8-point gap. The widest gap is in design and build, where the Withings ScanWatch Nova Smartwatch pulls noticeably ahead.
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Kospet TANK M3 For Men Smart Watches Women 480mAh Long Battery narrowly beats the Withings ScanWatch Nova Smartwatch in the smartwatches category, especially in value, scoring 63 vs 55. If you want the better overall smartwatches, Kospet TANK M3 For Men Smart Watches Women 480mAh Long Battery is the recommended choice.
Picking Kospet TANK M3 For Men Smart Watches Women 480mAh Long Battery over Withings ScanWatch Nova Smartwatch means trading these off.
Kospet
$115
Scores are relative within the smartwatchescategory. Percentages show each dimension's weight in the overall score. A difference of less than 0.5 points is considered a tie.
✓ Pros
✗ Cons
✓ Pros
✗ Cons
| Spec | Kospet TANK M3 For Men Smart Watches Women 480mAh Long BatteryW | Withings ScanWatch Nova Smartwatch |
|---|---|---|
| Display | 1.39"✓ | 1.32" |
| Display Type | AMOLED | AMOLED with analog hands overlay |
| Resolution | 454 x 454 pixels | 416 x 416 pixels |
| OS | Wear OS | Proprietary (Withings OS) |
| Heart Rate | Optical HR 24/7 | Optical HR 24/7 |
| SpO2 | Yes (blood oxygen) | Yes (blood oxygen) |
| ECG | — | Yes |
| Temperature | — | Wrist skin temperature |
| GPS | Yes | Built-in GPS |
| Workout Modes | Multiple sports modes | 30+ |
| Swim Proof | IP68 | 50m water resistance |
| Battery Life | 480hrs | 720hrs✓ |
| Bluetooth | Bluetooth 5.0 | Bluetooth 5.0 |
| Case Material | Stainless Steel | Stainless Steel |
| Water Resistance | IP68 | WR50 |
| Weight | 70g | 44g✓ |
| Price | 115$ | — |
Buy Kospet TANK M3 For Men Smart Watches Women 480mAh Long Battery if…
Buy the Kospet TANK M3 For Men Smart Watches Women 480mAh Long Battery if you want the best performance in this comparison. It scores higher overall and is the recommended choice for most buyers.
Buy Withings ScanWatch Nova Smartwatch if…
The Withings ScanWatch Nova Smartwatch is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Kospet TANK M3 For Men Smart Watches Women 480mAh Long Battery narrowly beats the Withings ScanWatch Nova Smartwatch in the smartwatches category, especially in value, scoring 63 vs 55. If you want the better overall smartwatches, Kospet TANK M3 For Men Smart Watches Women 480mAh Long Battery is the recommended choice.
Yes, Kospet TANK M3 For Men Smart Watches Women 480mAh Long Battery scores higher overall (54 vs 86).
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Buy the Kospet TANK M3 For Men Smart Watches Women 480mAh Long Battery if you want the best performance in this comparison. It scores higher overall and is the recommended choice for most buyers.
The Withings ScanWatch Nova Smartwatch is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Withings ScanWatch Nova Smartwatch lasts longer with 720 hours vs 480 hours for the other.
Withings ScanWatch Nova Smartwatch is lighter at 44g vs 70g.
Reviewed by VersusMatrix Editorial Team
Last updated: May 22, 2026
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.