Apple Watch Series 4 Aluminum

ALL VERSIONS
44MM (GPS + CELLULAR)44MM (GPS)40MM (GPS + CELLULAR)40MM (GPS)

GPS + Cellular versions: A1975, A1976 (NA); A2007, A2008 (EU, APAC, CN)
GPS versions: A1977, A1978

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
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

Speed
HSPA, LTE

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
Glass front, ceramic/sapphire crystal back, aluminum frame

SIM
eSIM

 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

Memory
Card slot
No

Internal
16GB 1GB RAM

Camera
 
No

Sound
Loudspeaker
Yes

3.5mm jack
No

Comms
WLAN
Wi-Fi 802.11 b/g/n

Bluetooth
5.0, A2DP, LE

Positioning
GPS, GLONASS, GALILEO, QZSS

NFC
Yes

Radio
No

USB
No

Features
Sensors
Accelerometer, gyro, heart rate, barometer

 Natural language commands and dictation (talking mode)

Battery
Type
Li-Ion 292 mAh (1.12 Wh), non-removable

Charging
Wireless

Misc
Colors
Silver, Gold, Space Gray

Models
A1975, A1976, A2007, A2008, A1977, A1978

Price
About 430 EUR