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Xiaomi Mi 4s

Xiaomi Mi 4s

Pros

  • Lightweight phone
  • Lots of RAM (3 GB RAM)
  • Dual SIM card support

Cons

No cons

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Description

The Xiaomi Mi 4s sports 5" 1080p display, Snapdragon 808, 3 GB of RAM, 13 MP camera and 3260 mAh battery, but it now comes in a much sleeker body, with a fingerprint scanner.

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Design

  • Device type:
    • Smart phone
  • OS:
    • Android
  • Dimensions:
    • 5.48 x 2.79 x 0.31 inches (139.26 x 70.76 x 7.8 mm)
  • Weight:
    • 4.69 oz (133 g)
      the average is 5.5 oz (157 g)
  • Materials:
    • Main body: Glass; Accents: Metal
  • Features:
    • Fingerprint (touch), Touch sensitive control keys
  • Colors:
    • Black, Gold, Purple, White

Display

  • Physical size:
    • 5.0 inches
  • Resolution:
    • 1080 x 1920 pixels
  • Pixel density:

    Pixel density - The pixel density of a display represents the number of pixels over an area of one inch. It’s measured in “pixels per inch”, or ppi. The higher the number, the more detailed and good-looking the display is.

    • 441 ppi
  • Screen-to-body ratio:

    Screen-to-body ratio - Shows what part of the frontal area of a phone its screen occupies.

    • 69.87 %
  • Features:
    • Ambient light sensor, Proximity sensor

Camera

  • Camera:
      • 13 megapixels
    • Flash:
      • Dual LED
    • Aperture size:

      Aperture size - The aperture of a camera is the opening through which light travels before it reaches the camera sensor. The smaller the number is, the bigger this opening is, allowing for more light to pass.

      • F2.0
    • Hardware Features:
      • Autofocus (Phase detection)
    • Software Features:
      • Geo tagging
  • Camcorder:
      • 1920x1080 (1080p HD)
    • Features:
      • Video calling
  • Front-facing camera:
      • 5 megapixels

Hardware

  • System chip:

    System chip - Most modern handsets use an advanced chip that includes many of the device’s hardware modules like the processor, Wi-Fi, Bluetooth and sometimes even the wireless radio. This field shows what particular system chip (or System-on-a-Chip) is used in the phone.

    • Qualcomm Snapdragon 808 MSM8992
  • Processor:

    Processor - The processor is the main computing component of a phone and is a major factor when it comes to the overall speed of the device. Some more powerful smartphones use dual-core and quad-core processors designed to deliver greater performance.

    • Hexa-core, ARM Cortex-A57 and ARM Cortex-A53, 64-bit
  • Graphics processor:

    Graphics processor - The graphics processor is important for the smooth operation of the system and especially in games and other applications that may involve complex graphics and animations.

      • Adreno 418
  • System memory:

    System memory - System memory, or RAM memory is the type of memory that the device uses to temporarily store data from the OS or currently-running apps. The more RAM available to the device, the better the performance will be when multiple or heavier programs are running.

    • 3 GB RAM
  • Built-in storage:

    Built-in storage - Bigger storage capacity allows you to keep more content saved onto your device, such as more applications, photos or video. Games and video content typically take up the biggest amount of storage space.

    • 64 GB
  • Storage expansion:

    Storage expansion - Some handsets allow you to expand their storage capacity by using a memory expansion card – most often microSD. Expansion memory is mostly suitable for media storage, such as photo, video or music content.

    • microSD, microSDHC, microSDXC up to 128 GB

Battery

  • Capacity:

    Capacity - The bigger, the better! However, battery capacity is not the only factor that has an effect on battery life. Those include the chipset in use, the software running on the device, as well as the consumer's unique usage pattern.

    • 3260 mAh
  • Type:
    • Not user replaceable

Multimedia

  • Screen mirroring:
    • Wireless screen share
  • Music player:
    • Filter by:
      • Album, Artist, Genre, Playlists
    • Features:
      • Album art cover, Background playback
  • Speakers:
    • Earpiece, Loudspeaker

Cellular

  • Data:
    • LTE-A Cat 9 (450/50 Mbit/s), HSPA, UMTS
  • Multiple SIM cards:
    • 2 slots

Phone features

  • Sensors:
      • Accelerometer, Gyroscope, Compass, Hall (for flip covers)
  • Notifications:
    • Haptic feedback, Music ringtones (MP3), Polyphonic ringtones, Vibration, Flight mode, Silent mode, Speakerphone
  • Other features:
    • Voice dialing, Voice commands, Voice recording
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Connectivity

  • Bluetooth:
      • 4.1
  • Wi-Fi:
      • 802.11 b, g, n, ac, dual-band
  • USB:
      • USB 2.0
    • Connector:
      • USB Type-C (reversible)
    • Features:
      • Mass storage device, USB charging
  • Positioning:

    Positioning - This field shows the positioning systems supported by the device. The most common types are GPS and A-GPS. GPS - This is one of the most widespread global positioning technologies, developed and maintained by the U.S. government. It uses satellites in order to detect your location. Works best in clear weather. A-GPS - A-GPS stands for Assisted GPS and is the industry standard for positioning and navigation. “Assisted” means that it can use local wireless networks, in addition to satellites, for quicker and more precise localization.

    • GPS, A-GPS, Glonass
  • Navigation:
    • Turn-by-turn navigation, Voice navigation
  • Other:
    • Tethering, Computer sync, OTA sync

Availability

  • Officially announced:
    • 24 Feb 2016

To see the full specifications with in-depth details click here.


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