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- Tank M4
KospetNewGPS sports watch
Kospet Tank M4
Kospet Tank M4 is a GPS sports watch released in 2026. Key specs: screen size 1.96″, AMOLED / OLED display, battery life (smartwatch mode) 10 days, water resistance 10 ATM.
9.7Score
Display9.7
Health tracking4.9
Build & durability9.3
price range$170–210Reference price converted from EUR
- Year
- 2026
- Type
- GPS sports watch
- Brand
Kospet- Popularity
- #255 of 796
- Model numbers
- Kospet Tank M4 schwarz
1.96″Screen size
YesAMOLED / OLED display
10 daysBattery life (smartwatch mode)
10 ATMWater resistance
60 gWeight
Spec guide
How it ranks among GPS sports watches of 2026
Screen size · 1.96″Top 8%Battery life (smartwatch mode) · 10 daysBottom 38%Water resistance · 10 ATMTop 17%Weight · 60 gBottom 40%
Compared with GPS sports watches released in 2026. Bars show the share of models it beats.
compared with other GPS sports watches
Why is Tank M4 a good choice?
Screen size: 1.96″better than 97% of GPS sports watches
Weak points
Battery life (smartwatch mode): 10 daysworse than 77% of GPS sports watches
Specifications
Full specifications
Design & durability
- Weight
- 60 g
- Lens / cover glass
- Gorilla Glas
- Water resistance
- 10 ATM
- Water rating (maker)
- 100 m / 10 bar / 10 ATM
Display
- Screen size
- 1.96″
- Panel
- AMOLED
- AMOLED / OLED display
- Yes
- Resolution (width)
- 410 px
- Resolution (height)
- 502 px
Battery
- Battery life (smartwatch mode)
- 10 days
Health sensors
- Optical heart rate
- Yes
- Blood oxygen (SpO2)
- Yes
- ECG
- Yes
- Sleep tracking
- Yes
- Sensors
- heart rate, SpO2
Sports & navigation
- Built-in GPS
- Yes
- Satellite systems
- GPS
Connectivity
- Bluetooth
- 5.3
Platform
- Works with
- iOS, Android
Specs are collected from manufacturers and open databases and normalised to one format; check details with the seller before you buy.
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Smartwatches: Water resistance from 10 ATM + ECG67Smartwatches: AMOLED / OLED display + water resistance from 10 ATM85GPS sports watches: ECG99Smartwatches: Battery life (smartwatch mode) from 7 days + ECG115GPS sports watches: Water resistance from 10 ATM132Smartwatches: AMOLED / OLED display + ECG168GPS sports watches: AMOLED / OLED display191Smartwatches: AMOLED / OLED display + battery life (smartwatch mode) from 7 days225
