Specifications

Dimensions and weight

Dimensions 44 x 38 x 10.7 mm
Weight 48 g

Memory

Storage 16 GB
RAM 1 GB RAM

Display

Screen type AMOLED
Screen size 1.78 inches
Resolution 448 x 368 pixels

Operating system

Operating system watchOS 5

Network

2G network Yes
3G network Yes
4G network Yes

Data & Wireless

Bluetooth Yes
Wi-Fi Yes
NFC Yes
GPS Yes

Picture, video and sound

Camera No
Video recorder No
Music player Yes
FM radio No
Siri Yes

Communication

Voice calls Yes
Video calls No
iMessage Yes
Text messaging Yes
Picture messaging Yes
Email Yes

Sensors

Accelerometer Yes
Gyroscope Yes
Heart rate sensor Yes

Battery

Standby time Up to 18 hours