Samsung Galaxy Watch4 Classic 42mm Bluetooth Smartwatch, Black

NETWORK

Technology

GSM / HSPA / LTE

LAUNCH

Announced

2021, August 11

Status

Available. Released 2021, August 27

BODY

Dimensions

45.5 x 45.5 x 11 mm (1.79 x 1.79 x 0.43 in)

Weight

52 g (46mm), 46.5 g (42mm) (1.66 oz)

Build

Glass front (Gorilla Glass DX), stainless steel frame 316L or titanium frame

SIM

eSIM

MIL-STD-810G compliant*
50m water resistant (IP68)
Compatible with standard 20mm straps
ECG certified
Blood pressure monitor
Rotating bezel
*does not guarantee ruggedness or use in extreme conditions

DISPLAY

Type

Super AMOLED

Size

1.4 inches

Resolution

450 x 450 pixels (~321 ppi density)

Protection

Corning Gorilla Glass DX

Always-on display

PLATFORM

OS

Android Wear OS, One UI Watch 3

Chipset

Exynos W920 (5 nm)

CPU

Dual-core 1.18 GHz Cortex-A55

GPU

Mali-G68

MEMORY

Card slot

No

Internal

16GB 1.5GB RAM

eMMC

CAMERA

No

SOUND

Loudspeaker

Yes

3.5mm jack

No

COMMS

WLAN

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

Bluetooth

5.0, A2DP, LE

GPS

Yes, with A-GPS, GLONASS, GALILEO, BDS

NFC

Yes

Radio

No

USB

No

FEATURES

Sensors

Accelerometer, gyro, heart rate, barometer

Natural language commands and dictation
Samsung Pay

BATTERY

Type

Li-Ion 361 mAh, non-removable

Charging

Qi wireless charging