Garmin Forerunner 255S. Display diagonal: 3.3 cm (1.3"), Display technology: MIP, Display resolution: 260 x 260 pixels, Touchscreen. Flash memory: 4 GB. Wi-Fi. GPS (satellite). Weight: 49 g. Band material: Silicone, Band colour: Black, Band size: One Size
Ports & interfaces
Near Field Communication (NFC)
N
Headphone connectivity
Bluetooth
Design
Market positioning
Sport watch
Watch case material
Carbon Fibre Reinforced Polymer (CFRP)
Wrist size range
130 - 205 mm
Closure type
Single prong strap buckle
Protection features
Water resistant, Waterproof
Display
Display resolution
260 x 260 pixels
Watch glass type
Corning Gorilla Glass 3
Performance
Features
Heart rate contact sensors
Y
Heart rate sensor type
Optical
Heart rate measuring
Automatic
Virtual assistant
Amazon Alexa
Heart rate-based calorie computation
Y
Heart rate data transfer
Bluetooth/ANT+
Automatic daily activity detection
Y
Recommended activity
Cycling, Golf, Running, Swimming
Virtual partner function
Y
Network
Mobile network connection
N
Weight & dimensions
Power
Standby time (Bluetooth off)
25 h
Battery life (GPS mode)
16 h