Apple Watch Series 4
Apple Watch Series 4

The Apple Watch Series 4 was announced in 2018, September With 1.78 inches Retina LTPO OLED, 1000 nits (peak), Powered by Apple S4 and running watchOS 5.0, upgradable to 8.7, the device delivered smooth performance and multitasking capabilities. while the Li-Ion 292 mAh (1.12 Wh), non-removable ensured long-lasting usage.

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: 48 g (1.69 oz)
  • Build: Glass front (Sapphire crystal), ceramic/sapphire crystal back, stainless steel 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: Sapphire crystal 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: Space Black, Silver, Gold
  • Models: A1975, A1976, A2007, A2008
  • Price: About 700 EUR