Samsung Galaxy R861 Watch FE Smart Watch 40mm / Pink Gold (SM-R861NIDAEUE)

Display diagonal    3.05 cm (1.2")
Display technology    AMOLED
Display technology marketing name    Super AMOLED
Colour display    Yes
Display type    Digital
Display resolution    396 x 396 pixels
Touchscreen    Yes
Watch case size    40mm
RAM capacity    1.5 MB
Flash memory    16 GB
Processor frequency    1180 MHz
Processor cores    2
Heart rate monitor    Yes
Heart rate sensor type    
Electrical
Optical
Accelerometer    Yes
Gyroscope    Yes
Activity tracker    Yes
Quality of sleep    Yes
Ambient light sensor    Yes
Smart notifications    Yes
Music player    Yes
Geomagnetic sensor    Yes
Automatic daily activity detection    Yes
Barometer    Yes
Bluetooth    Yes
Wi-Fi    Yes
Bluetooth version    5.3
Battery capacity    247 mAh
Battery life (max)    40 h