Samsung Galaxy S4 Mini SGH-I257 16GB AT&T Branded Smartphone (Unlocked, Black Mist)

Samsung Galaxy S4 Mini SGH-I257 16GB AT&T Branded Smartphone (Unlocked, Black Mist)

Samsung Galaxy S4 Mini SGH-I257 16GB AT&T Branded Smartphone (Unlocked, Black Mist)

B&H # SASGHI257 MFR # SGH-I257
Samsung Galaxy S4 Mini SGH-I257 16GB AT&T Branded Smartphone (Unlocked, Black Mist)

Samsung Galaxy S4 Mini SGH-I257 16GB AT&T Branded Smartphone (Unlocked, Black Mist)

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Product Highlights

  • GSM / 4G LTE Capable
  • AT&T Branded
  • 1.7 GHz Snapdragon 400 Dual-Core CPU
  • 16GB Storage Capacity + 1.5GB of RAM
  • 4.3" Super AMOLED Display
  • 960 x 540 Resolution
  • 1.9MP Front + 8MP Rear Cameras
  • microSDXC Expansion Slot
  • 1900mAh Battery Capacity
  • Android Jelly Bean 4.2
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This device is Carrier-unlocked and may be used with any GSM carrier that uses a frequency or band that this device supports. A SIM card and service plan must be purchased separately. This device's frequencies can be found in the product Specifications under Cellular Network. Your carrier's available frequencies may be found in the links below.
North American Carriers
South American Carriers
Worldwide Carriers

  • 1Description

Experience powerful performance in a compact design with the Galaxy S4 Mini SGH-I257 16GB Smartphone from Samsung. This device is supported by a dual-core 1.7 GHz processor. For multitasking, 1.5GB of RAM is built-in. The S4 Mini has 16GB of storage and features a microSDXC slot, which supports cards up to 64GB for additional storage capacity. The integrated micro-USB interface allows you to connect the device for mass-storage purposes and also serves as a charging port.

The Samsung Galaxy S4 mini has a 4.3" Super AMOLED screen, which is designed to produce robust images and color depth. The screen's 960 x 540 resolution enables you to view detailed images. For photo capturing and video chatting, this smartphone features a 1.9-megapixel front camera and an 8-megapixel rear camera. There's even an LED flash for taking pictures in low-light situations.

The Galaxy S4 Mini features Bluetooth 4.0 for pairing with other Bluetooth-enabled devices, and 802.11a/b/g/n Wi-Fi for high-speed Internet connectivity. Integrated Wi-Fi Direct and NFC give you the ability to connect-to compatible devices for wirelessly sharing content like photos and music. GPS with GLONASS is also on-board for using Google Location and Maps services. The Samsung Galaxy S4 Mini has a removable 1900mAh battery that can deliver hours of enjoyment.

GSM / 4G LTE Wireless Connectivity
This phone is designed to work on select GSM networks and is 4G LTE capable. LTE is an advanced cellular network data protocol capable of data speeds so fast that they compete with wired broadband Internet providers. With an LTE connection, this phone should have no problem streaming HD video, downloading apps, uploading photos, or anything else that requires a high-speed data connection. The phone is also backwards compatible with 3G and 2G data for instances when you can't get LTE. In addition to cellular wireless, this phone also features Bluetooth and Wi-Fi connectivity.
AT&T Branded
The SGH-I257 is the AT&T variant of the Galaxy S4 Mini. The SGH-I257's LTE radio is tuned to frequencies that are most often used in the United States and North America. It can also be used in other parts of the world; however, LTE access may be limited or unsupported, depending on the network. To ensure this phone will work with your carrier please check to make sure the frequencies your carrier uses are supported by this phone. The full list of compatible carrier frequencies can be found here, the frequencies this phone supports can be found in the product specs.

This phone is also AT&T branded and pre-loaded with AT&T firmware and applications. The phone was originally manufactured and locked for AT&T, but AT&T has since unlocked it for resale. The phone is new and not pre-owned, though the box has been opened in order to unlock the phone. The phone may be used on any compatible carrier; however, certain features like Wi-Fi tethering may not work on other carriers. The phone is also dependent on AT&T for software updates.
Android 4.2.2
The Android operating system features a user-friendly interface, and is designed for intuitive multi-touch navigation. You can customize your home screen with frequently used apps and widgets, as well as create folders and shortcuts to things like system settings and bookmarked webpages. With the Android operating system, you will also have access to the Google Play Store, which offers a vast library of apps, games, books, music, movies, and more. With native mass storage support, you can interface your Android device to a computer for file management and content sharing.
Camera Features
  • Geo-tagging
  • Touch focus
  • Face detection
  • HDR
  • Panorama
  • Other Features
  • Dual-band 802.11a/b/g/n Wi-Fi
  • DLNA
  • Wi-Fi Direct
  • Wi-Fi Hotspot
  • A-GPS support and GLONASS
  • NFC
  • In the Box
    Samsung Galaxy S4 Mini SGH-I257 16GB AT&T Branded Smartphone (Unlocked, Black Mist)
  • Charger
  • USB Cable
  • Limited 1-Year B&H Warranty
  • Table of Contents
    • 1Description
    Performance
    Operating System Android 4.2.2
    Memory RAM: 1.5 GB
    Chipset Qualcomm Snapdragon 400
    CPU 1.7 GHz ARM Krait 300 Dual-Core
    GPU Adreno 305
    Storage 16 GB
    Display
    Size 4.3"
    Native Resolution 960 x 540
    Display Colors 16.0 Million
    Pixel Density 256 ppi
    Display Technology AMOLED
    Screen Coating Gorilla Glass 2
    Input/Output Connectors
    Ports 1x USB 2.0 - Micro
    Audio 1x 1/8" (3.5 mm) Headphone
    1x Integrated Speaker
    1x Integrated Microphone
    Flash Media Slot 1x microSDXC
    SIM Card Size Card 1: Micro 
    Communications
    Wi-Fi 802.11a/b/g/n
    Bluetooth Bluetooth 4.0 + LE 
    NFC Yes
    Infrared Yes
    GPS Yes
    Front Camera
    Resolution 1.9 MP
    Front Camera Flash
    Front Camera Flash Not specified by manufacturer
    Number of LEDs Not specified by manufacturer
    Number of Tones Not specified by manufacturer
    Rear Camera
    Resolution 8.0 MP / Video: 1920 x 1080p 30 fps
    Aperture f/2.6
    Rear Camera Flash
    Rear Camera Flash Yes
    Number of LEDs Not specified by manufacturer
    Number of Tones Not specified by manufacturer
    General
    Sensors Ambient light sensor, Gyroscope, Magnetometer, Proximity sensor
    Keyboard Virtual
    Battery Removable Lithium-Ion (1900.0 mAh)
    Dimensions (WxHxD) 2.4 x 4.9 x 0.4" / 61.3 x 124.6 x 8.9 mm
    Weight 3.77 oz / 107 g
    Packaging Info
    Package Weight 0.45 lb
    Box Dimensions (LxWxH) 6.5 x 3.7 x 2.1"

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