CubotSmartwatch
Cubot X3
Cubot X3 is a smartwatch released in March 2025. Key specs: case size 54 mm, screen size 1.73″, water resistance 5 ATM, weight 94.6 g.
5.4Score
Display4.3
Health tracking5.0
Sports & outdoor8.0
Smart features3.9
Build & durability2.7
price range—
- Released
- March 2025
- Type
- Smartwatch
- Brand
Cubot- Popularity
- #667 of 796
54 mmCase size
1.73″Screen size
NoAMOLED / OLED display
5 ATMWater resistance
94.6 gWeight
NoNFC payments
Spec guide
How it ranks among smartwatches of 2025
Compared with smartwatches released in 2025. Bars show the share of models it beats.
compared with other smartwatches
Why is X3 a good choice?
Pixel density: 381 ppibetter than 95% of smartwatches
Weak points
Weight: 94.6 gworse than 98% of smartwatches
Water resistance: 5 ATMworse than 90% of smartwatches
Specifications
Full specifications
Design & durability
- Case size
- 54 mm
- Weight
- 94.6 g
- Thickness
- 13.5 mm
- Height
- 53.8 mm
- Width
- 53.8 mm
- Water resistance
- 5 ATM
- Colours
- Black
Display
- Screen size
- 1.73″
- Panel
- TFT LCD
- AMOLED / OLED display
- No
- Resolution (width)
- 466 px
- Resolution (height)
- 466 px
- Pixel density
- 381 ppi
- Refresh rate
- 60 Hz
Battery
- Battery capacity
- 900 mAh
Health sensors
- Optical heart rate
- Yes
- Blood oxygen (SpO2)
- Yes
- Sensors
- Accelerometer, heart rate, SpO2, barometer, compass
Sports & navigation
- Built-in GPS
- Yes
- Barometric altimeter
- Yes
- Compass
- Yes
Connectivity
- NFC payments
- No
- LTE (cellular)
- No
- eSIM
- No
- Bluetooth
- 5.3
Smart features
- Speaker
- Yes
Platform
- Operating system
- Proprietary OS
- Platform
- Proprietary
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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