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  • Released Date: September, 2018
  • 36.7g, 10.7mm thickness
  • watchOS 5.0, up to 6.2.8
  • 16GB storage, no card slot

Apple Watch Series 4 Aluminum

Key Specifaction

  • 1.78" 448x368 pixels
  • NO No video recorder
  • 1GB RAM Apple S4
  • 292mAh Li-Ion

Apple Watch Series 4 Aluminum - Specifications

LTE versions: A1975, A1976 (NA); A2007, A2008 (EU, APAC, CN)
Wi-Fi versions: A1977, A1978
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
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 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 (advertised)
PLATFORM
OS watchOS 5.0, upgradable to 6.2.8
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
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
Natural language commands and dictation (talking mode)
BATTERY
Type Li-Ion 292 mAh, non-removable (1.12 Wh)
Charging Wireless charging
Stand-by Up to 18 h (mixed usage)
MISC
Colors Silver, Gold, Space Gray
Models A1975, A1976, A2007, A2008, A1977, A1978

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