Design

• Band colour : Grey
• International Protection (IP) code : IP68
• Shape : Rectangular
• Watch case colour : Grey
• Watch case material : Aluminium
• Watch case size : 40 mm
• Water resistance : 5 ATM

Display

• Display diagonal : 4.06 cm (1.6")
• Display number of colours : 16 million colours
• Display resolution : 256 x 402 pixels
• Display technology : AMOLED
• Display type : Digital
• Touchscreen : Yes

Features

• Calendar notifications : Yes
• Flash memory : 0.256 GB
• Heart rate monitor : Yes
• Heart rate sensor type : Optical
• Quality of sleep : Yes

Multimedia

• Built-in camera : No
• FM radio : No

Network

• Bluetooth : Yes
• Bluetooth version : 5.3
• Mobile network connection : No
• Wi-Fi : No

Ports & interfaces

• USB port : No

Software

• Operating system installed : FreeRTOS

Weight & dimensions

• Depth : 42.9 mm
• Thickness : 9.9 mm
• Weight : 18.5 g
• Width : 28.