Apple Watch Series 4 Aluminum

ALL VERSIONS

44MM

44MM (NO LTE)

40MM

40MM (NO LTE)

Series 4 (GPS + Cellular) requires an iPhone 6/iOS 12 (or later)
Series 4 (GPS) requires an iPhone 5s/iOS 12 (or later)

Network
Technology	GSM / HSPA / LTE
2G bands	GSM 850 / 900 / 1800 / 1900
3G bands	HSDPA 850 / 900 / 2100 / 800 - Europe, Australia
	HSDPA 850 / 1700(AWS) / 1900 / 800 - USA, LATAM, Canada
	HSDPA 2100 - China
4G bands	LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 18(800), 19(800), 20(800), 26(850) - Europe, Australia
	LTE band 2(1900), 4(1700/2100), 5(850), 12(700), 13(700), 17(700), 18(800), 19(800), 25(1900), 26(850), 41(2500) - USA, LATAM, Canada
	LTE band 1(2100), 3(1800), 39(1900), 40(2300), 41(2500) - China
Speed	HSPA, LTE
GPRS	Yes
EDGE	Yes

Launch
Announced	2018, September
Status	Available. Released 2018, September

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)
Build	Aluminum frame; all-ceramic/sapphire crystal back
SIM	Electronic SIM card (eSIM)
	- 50m waterproof - ECG certified (USA only)

Display
Type	LTPO AMOLED capacitive touchscreen, 16M colors
Size	1.78 inches, 10.0 cm2(~60.0% screen-to-body ratio)
Resolution	448 x 368 pixels (~326 ppi density)
Protection	Ion-X strengthened glass
	- 3D Touch display - 1000 nits

Platform
OS	watchOS 5.0, upgradable to 5.1.3
Chipset	Apple S4
CPU	Dual-core
GPU	PowerVR

Memory
Card slot	No
Internal	16 GB

Camera
	No

Sound
Loudspeaker	Yes
3.5mm jack	No

Comms
WLAN	Wi-Fi 802.11 b/g/n
Bluetooth	5.0, A2DP, LE
GPS	Yes, with A-GPS, GLONASS, GALILEO, QZSS
NFC	Yes
Radio	No
USB	No

Features
Sensors	Accelerometer, gyro, heart rate (2nd gen), barometer
	- Audio player - Photo viewer - Siri natural language commands and dictation (talking mode)

Battery
	Non-removable Li-Ion battery
Stand-by	Up to 18 h (mixed usage)

Misc
Colors	Silver, Gold, Space Gray
Price	About 430 EUR