Apple Watch Series 4 Aluminum

General Information

• Colors:
• Silver, Gold, Space Gray

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

• Price:
• About 430 EUR

Network/Bearer

• Technology:
• GSM / HSPA / LTE

• 2G bands:
• GSM 850 / 900 / 1800 / 1900

• 3G bands:
• HSDPA 850 / 900 / 2100 / 800 - Europe, Australia, 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 1(2100), 3(1800), 39(1900), 40(2300), 41(2500) - China

• Speed:
• HSPA, LTE

Launch

• Announced:
• 2018, September

• Status:
• Available. Released 2018, September

Physical Specifications

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

Display

• Type:
• LTPO OLED 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 max brightness

Platform

• OS:
• watchOS 5.0, upgradable to 6.0.1

• Chipset:
• Apple S4

• CPU:
• Dual-core

• GPU:
• PowerVR

Memory

• Card slot:
• No

• Internal:
• 16GB

Camera

• Internal:
• 16GB, No

Sound

• Loudspeaker:
• Yes

• 3.5mm jack:
• No

Connectivity

• 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

• Messaging:
• SMS(threaded view), Email, Push Email, IM

• Browser:
• No, Natural language commands and dictation (talking mode)

Battery

• Browser:
• No, Non-removable Li-Ion 292 mAh battery (1.12 Wh)

• Charging:
• Wireless charging

• Stand-by:
• Up to 18 h (mixed usage)