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Cubot X3
Cubot X3Cubot X3
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 tracking4.9
Sports & outdoor8.0
Smart features3.8
Build & durability2.9
price range—
Released
March 2025
Brand
CubotCubot
Popularity
#708 of 891
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 94% of smartwatches
Weak points
Weight: 94.6 gworse than 97% of smartwatches
Water resistance: 5 ATMworse than 89% 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″
Display technology
LCD
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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