Apple Watch Series 4 Aluminum Price USA 2025 & Specs

Brand

Apple

Model

Watch Series 4 Aluminum

Release Date

2018, September

Colors

Silver, Gold, Space Gray

Networks

2G

GSM 850 / 900 / 1800 / 1900

3G

HSDPA 850 / 900 / 2100 / 800 - Europe, Australia
HSDPA 850 / 1700(AWS) / 1900 / 800 - USA, LATAM, Canada
HSDPA 2100 - China

4G

1, 3, 5, 7, 8, 18, 19, 20, 26 - Europe, Australia
2, 4, 5, 12, 13, 17, 18, 19, 25, 26, 41 - USA, LATAM, Canada
1, 3, 39, 40, 41 - China

5G

No

Speed

HSPA, LTE

Body

Dimensions

44 x 38 x 10.7 mm (1.73 x 1.50 x 0.42 in)

Weight

36.7 g (1.31 oz)

Body Material

Glass front, ceramic/sapphire crystal back, aluminum frame

SIM

eSIM

Water&Dust

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

Display

Type

Retina LTPO OLED, 1000 nits (peak)

Size

1.78 inches

Resolution

448 x 368 pixels (~326 ppi density)

Protection

Ion-X strengthened glass
3D Touch display

Platform

OS

watchOS 5.0, upgradable to watchOS 10.4

Chipset

Apple S4

CPU

Dual-core

GPU

PowerVR

Sound

Loudspeaker

Yes

3.5mm Jack

No

Memory

RAM

1GB

ROM

16GB

Card slot

No

Battery

Type

Li-Ion 292 mAh, non-removable

Charging

Wireless

Features

Sensors

Accelerometer, gyro, heart rate, barometer
Natural language commands and dictation (talking mode)

Comms

WLAN

Wi-Fi 802.11 b/g/n

Bluetooth

5.0, A2DP, LE

Positioning

GPS, GLONASS, GALILEO, QZSS, BDS

USB

No

NFC

Yes