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Apple Watch Series 4 Aluminum

Apple Watch Series 4 Aluminum
Brand: Apple
Category: Smartwatch
Added on: 18th, Aug, 2021
Last updated: 18th, Aug, 2021

  • Released
    Released 2018, September

  • OS
    watchOS 5.0

  • Display
    1.78" 448x368 pixels

  • Camera
    NO No video recorder

  • RAM
    Apple S4

  • Battery

Apple Watch Series 4 Aluminum Full Specifications in Bangladesh


  • Announced
    2018, September
  • Status
    Available. Released 2018, September


  • Technology
    GSM / HSPA / LTE
  • 2G bands It’s the 2nd generation mobile data communication technology.
    GSM 850 / 900 / 1800 / 1900
  • 3G bands It is the 3rd generation mobile data communication technology.
    HSDPA 850 / 900 / 2100 / 800 - Europe, Australia
    HSDPA 850 / 1700(AWS) / 1900 / 800 - USA, LATAM, Canada
    HSDPA 2100 - China
  • 4G bands It is the 4th generation mobile data communication technology.
    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
  • GPRS GPRS (General Packet Radio Service) is a packet-switching technology that enables data transfers through cellular networks.
  • EDGE EDGE (also known as Enhanced GPRS or EGPRS) is a data system used on top of GSM networks.


  • Dimensions It's the size of the phone in format (H x L x W) and the volume of the phone where available.
    44 x 38 x 10.7 mm (1.73 x 1.50 x 0.42 in)
  • Weight
    36.7 g (1.31 oz)
  • Build Describes the construction materials, methods and finishes used by the manufacturer when building a phone.
    Aluminum frame; all-ceramic/sapphire crystal back
  • SIM A subscriber identity module or subscriber identification module, widely known as a SIM Card.
    Electronic SIM card (eSIM)
    - 50m waterproof
    - ECG certified (USA only)


  • Type
    LTPO AMOLED capacitive touchscreen, 16M colors
  • Size
    1.78 inches, 10.0 cm2 (~60.0% screen-to-body ratio)
  • Resolution Display Resolution is the measuring way of how much pixels does a display contain.
    448 x 368 pixels (~326 ppi density)
  • Multitouch Multi-touch refers to the capability of a touchscreen (or a touchpad) to recognize two or more points of contact on the surface concurrently.
  • Protection
    Ion-X strengthened glass
    - 3D Touch display
    - 1000 nits


  • OS Operating System (OS) is the basic structural software which helps other application software to install/run/execute on it.
    watchOS 5.0
  • Chipset It's the mobile system, a chipset is a set of electronic components in an integrated circuit.
    Apple S4
  • CPU CPU (Central Processing Unit) - otherwise known as a processor is an electronic circuit that can execute mobile phone programs.
  • GPU GPU (Graphics Processing Unit) which does the graphical calculation of the processor.


  • Card slot A special slot for inserting a memory card for expand your storage.
  • Internal Internal memory is the memory available on board (chip or motherboard) which is given while manufacturing at the factory.
    16 GB
  • RAM Random-access memory (RAM) is a form of computer data storage that stores data and machine code currently being used.



    • Alert types
      Vibration, MP3, WAV ringtones
    • Loudspeaker Loudspeaker is a small sound driver fitted within a mobile phone, which is used to produce sound.
    • 3.5mm jack A common connector for plugging in audio output or input.


    • WLAN Wireless Local Area Network (WLAN) is a method of distributing data wirelessly to a local area network practically to the internet.
      Wi-Fi 802.11 b/g/n
    • Bluetooth Bluetooth is a wireless technology standard for exchanging data over short distances from fixed and mobile devices.
      5.0, A2DP, LE
    • GPS GPS (Global Positioning System) originally Navstar GPS, is a satellite-based radionavigation system.
    • NFC NFC (Near Field Communication) is a shorter range high-frequency data transferring technology.
    • FM radio FM broadcasting is a method of radio broadcasting using frequency modulation technology.
    • USB USB is a standard for a wired connection between two electronic devices, including a mobile phone and a desktop computer.
    • Infrared port IrDA (Infrared Data Association) is an old data sharing technology in the means of Infrared Port.


    • Sensors A sensor is a device, module, or subsystem whose purpose is to detect events or changes in its environment and send the information to other electronics.
      Accelerometer, gyro, heart rate (2nd gen), barometer
    • Messaging SMS (short message service) is a text messaging service component of most telephone, internet, and mobile-device systems.
      SMS(threaded view), MMS, Email, Push Email, IM
    • Browser A web browser is a software application for accessing information on the world wide web.
    • Java JAVA is a Runtime Environment or platform of application where particular apps can run it.


    • Battery type A Lithium Polymer (Li-Po) battery has a polymer cathode and a solid electrolyte, while Lithium Ion (Li-Ion) has a carbon cathode and a liquid electrolyte.
      Non-removable Li-Ion
    • Battery capacity The unit of capacity is milliamp hours (mAh), which means 3000mAh can be put on the battery to discharge it in one hour.
    • Stand-by
      Up to 18 h (mixed usage)


    • Color
      Silver, Gold, Space Gray
    • Other Features
      Audio player
      Photo viewer
      Siri natural language commands and dictation (talking mode)

    Apple Watch Series 4 Aluminum mobile phone price in BD

    Apple Watch Series 4 Aluminum Full Specifications, Price, News, Reviews in Bangladesh.

    Apple Watch Series 4 Aluminum Overview/Rating

    Our Rating

    The overall rating is based on review by our experts

    6.9 3.5 1
    • Design 8 / 10
    • Display 8 / 10
    • Camera 1 / 10
    • Multimedia 7 / 10
    • Connectivity 6 / 10
    • Features 7 / 10
    • Call Quality 8 / 10
    • Performance 8 / 10
    • Battery 7 / 10
    • Usability 9 / 10

    Apple Watch Series 4 Aluminum mobile phone price in BD

    Apple Watch Series 4 Aluminum Full Specifications, Price, News, Reviews in Bangladesh.

    Apple Watch Series 4 Aluminum Reviews/Comment

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    Apple Watch Series 4 Aluminum mobile phone price in BD

    Apple Watch Series 4 Aluminum Full Specifications, Price, News, Reviews in Bangladesh.