Dimensions

45 x 38 x 10.7 mm (1.77 x 1.50 x 0.42 in)

Weight

32 g (41mm), 38.8 g (45mm) (1.13 oz)

Build

-

Resistance

IP6X certified, 50m water resistant,ECG certified (region dependent SW application; HW available on all models)

Keys

-

Colors

Red, Midnight, Starlight, Silver

Type

-

Size

1.9

Resolution

484 x 396 pixels (~326 ppi density)

Refresh Rate

-

Features

Ion-X strengthened glass, Always-on display

Processor

Dual-core

SOC

-

GPU

PowerVR

Operating System

watchOS 9.0, upgradable to watchOS 10.1

Internal Storage

32 GB eMMC 5.1

RAM

-

Camera Specification

-

Video Recording

-

More Features

-

Camera Specification

-

Video Recording

-

More Features

-

Capacity

308

Type

Li-lon

Fast Charging

yes

Wireless Charging

yes

Charging Speed

-

More

Wireless, 0-80% in 45 min (advertised)

Cellular

-

Screen Mirroring

HSPA, LTE

SIM Type

eSIM

Screen Hedaphones

-

Speakers

Loudspeaker

Screen Mirroring

-

Additional Microphones

-

WIFI

Wi-Fi 802.11 b/g/n, dual-band

USB

No

Features

-

Location

GPS, GLONASS, GALILEO, QZSS, BDS

Sensors

Accelerometer, gyro, heart rate, barometer, always-on altimeter, compass, SpO2, VO2max, temperature (body), temperature (water), Temperature sensing (0.01˚ accuracy),Depth gauge (±1m accuracy), Ultra Wideband (UWB) support

Biometric

-

Bluetooth

yes

Radio

no

NFC

yes

Infrared

no

Others

NFC