Apple Watch Series 4 Aluminum

Network

• Technology: GSM / HSPA / LTE
• 2G bands: GSM 850 / 900 / 1800 / 1900
• 3G bands: HSDPA 850 / 900 / 2100 / 800 - Europe, Australia
• Note: 1, 3, 39, 40, 41 - China
• 4G bands: 1, 3, 5, 7, 8, 18, 19, 20, 26 - Europe, Australia
• Speed: HSPA 42.2/5.76 Mbps, 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
• Note: 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
• Note: 3D Touch display

Platform

• OS: watchOS 5.0, upgradable to 8.7
• Chipset: Apple S4
• CPU: Dual-core
• GPU: PowerVR

Memory

• Card slot: No
• Internal: 16GB 1GB RAM

Camera

• Note: 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, barometer
• Note: Natural language commands and dictation (talking mode)

Battery

• Type: Li-Ion 292 mAh (1.12 Wh), non-removable
• Charging: Wireless charging

Misc

• Colors: Silver, Gold, Space Gray
• Models: A1975, A1976, A2007, A2008, A1977, A1978
• Price: About 430 EUR