Apple Watch Series 4 Aluminum

Specifications
Apple Watch Series 4 Aluminum
MORE PICTURES
  • 1.78" 448x368 pixels
  • NO No video recorder
  •   Apple S4
  •   Li-Ion
Released 2018, September 36.7g, 10.7mm thickness watchOS 5.0, up to 6.1 16GB storage, no card slot
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ALL VERSIONS

44MM (LTE)

44MM (Wi-Fi)

40MM (LTE)

40MM (WI-FI)

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
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 LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 18(800), 19(800), 20(800), 26(850) - Europe, Australia
  LTE band 2(1900), 4(1700/2100), 5(850), 12(700), 13(700), 17(700), 18(800), 19(800), 25(1900), 26(850), 41(2500) - USA, LATAM, Canada
  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
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 Aluminum frame; all-ceramic/sapphire crystal back
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
Platform
OS watchOS 5.0, upgradable to 6.1
Chipset Apple S4
CPU Dual-core
GPU PowerVR
Memory
Card slot No
Internal 16GB
Camera
  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 (2nd gen), barometer
 Natural language commands and dictation (talking mode)
Battery
  Non-removable Li-Ion 292 mAh battery (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
Price About 430 EUR

User opinions and reviews

  • Rluna27

For a second time, the watch didn't work as it should. No details about the failure, just a replacement. Meaningless to remove the watch for charging since it last less than 24 hours. In addition it is not a cheap smart watch, on contrary (I paid mor...

  • Rluna27

For a second time, the watch didn't work as it should. No details about the failure, just a replacement. Meaningless to remove the watch for charging since it last less than 24 hours. In addition it is not a cheap smart watch, on contrary (I paid mor...

  • Sadiq

Can any body guide me how to reset the i watch 4 when the watch display shows “too many password attempts” “Reset watch and Pair again”

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