Kospet Tank M4 vs Suunto Run

What Tank M4 does better (2) and where Run wins (3) — every spec side by side.

Kospet · 2026Tank M4

9.7Score

2 advantages≈ $190

Higher score

Suunto · 2025Run

5.5Score

3 advantages≈ $190

9.7Display7.1

4.9Health tracking4.9

9.3Build & durability4.3

Why is Tank M4 better than Run?

Specifications

Only differences	Kospet Tank M4≈ $1909.7	Suunto Run≈ $1905.5
Design & durability
Case size	—	46 mm
Weight	60 g	36 g
Thickness	—	11.5 mm
Height	—	46 mm
Width	—	46 mm
Case material	—	Stainless steel
Lens / cover glass	Gorilla Glas	Gorilla Glas
Strap material	—	Nylon textile
Water resistance	10 ATM	5 ATM
Water rating (maker)	100 m / 10 bar / 10 ATM	50 m / 5 bar / 5 ATM
Display
Screen size	1.96″	1.32″
Display technology	AMOLED	AMOLED
Panel	AMOLED	AMOLED
AMOLED / OLED display	Yes	Yes
Always-on display	—	Yes
Touchscreen	—	Yes
Resolution (width)	410 px	466 px
Resolution (height)	502 px	466 px
Pixel density	—	353 ppi
Battery
Battery life (smartwatch mode)	10 days	12 days
GPS battery life	—	30 h
GPS battery life (dual-band)	—	20 h
Battery type	—	rechargeable lithium-ion
Health sensors
Optical heart rate	Yes	Yes
Blood oxygen (SpO2)	Yes	Yes
ECG	Yes	—
Temperature sensor	—	Yes
HRV tracking	—	Yes
Sleep tracking	Yes	Yes
Sensors	heart rate, SpO2	heart rate, SpO2, accelerometer
Sports & navigation
Built-in GPS	Yes	Yes
Dual-band GPS	—	Yes
Satellite systems	GPS	GPS
Barometric altimeter	—	Yes
Compass	—	Yes
Multisport / triathlon mode	—	Yes
Sport profiles	—	32
Connectivity
Wi-Fi	—	Wi-Fi 1
Bluetooth	5.3	5
Platform
Operating system	—	Suunto OS
Platform	—	Proprietary
Works with	iOS, Android	iOS, Android