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Smartphone Samsung Galaxy SPH-M840U

Samsung
Phones
Smartphone

The Samsung Galaxy SPH-M840U is a compact and powerful smartphone from the Samsung brand, known for its technological innovation. With a 4-inch screen and a resolution of 800 x 480 pixels, it offers a satisfying visual experience for browsing and multimedia.

Equipped with a Qualcomm Snapdragon MSM 8655 processor at 1.4 GHz and 1 GB of RAM, this model ensures smooth use of applications and multitasking features. Its internal storage capacity is 4 GB, expandable up to 64 GB via a MicroSD card, allowing you to keep your essential data.

The Samsung Galaxy SPH-M840U features a rear camera of 5 MP with autofocus and LED flash, ideal for capturing quality moments, while the front camera of 1.3 MP is perfect for selfies and video calls.

This smartphone supports various connectivity options, including Wi-Fi, Bluetooth, and 3G networks, allowing you to stay easily connected. With a 1750 mAh battery, it offers talk time of up to 8 hours and standby time of 490 hours, which is ideal for daily use.

In summary, the Samsung Galaxy SPH-M840U is a smart choice for those looking for a lightweight, practical, and feature-rich smartphone, while maintaining a simple and efficient use.

Manual of product Galaxy SPH-M840U

First page image of the manual for Galaxy SPH-M840U

User Manual
193 pages
View manual
7 10

Editorial note

The Samsung Galaxy SPH-M840U presents itself as a smartphone with a modern and sleek design, weighing only 96.4 g, which makes it easy to handle. Its 4-inch capacitive touchscreen, while practical, suffers from a resolution of 800 x 480 pixels, considered low by current standards, which may affect the visual experience for modern multimedia content. In terms of performance, the Qualcomm Snapdragon MSM 8655 processor at 1.4 GHz ensures smooth usage for daily tasks. However, its limitation to a single core may prove insufficient for demanding users, especially when using resource-intensive applications. Additionally, the 1 GB RAM capacity restricts multitasking, making some applications less responsive. The 1750 mAh battery offers acceptable autonomy but could be improved for heavy use throughout the day. Despite these weaknesses, features such as Wi-Fi connectivity, Bluetooth, and the 5 MP rear camera with autofocus are appreciated assets. However, the internal storage capacity of only 4 GB is very limited, which may require frequent use of a memory card. Finally, the product runs on Android 4.1.2, an outdated version that limits access to security updates and new features. In summary, the Samsung Galaxy SPH-M840U is a reasonable choice for users with basic needs, but those seeking high performance or an optimal multimedia experience may be disappointed.

Score details

User experience

The user experience is acceptable with a 4-inch capacitive touchscreen, but the resolution of 800 x 480 pixels may seem low for modern content.

Performance

The Qualcomm Snapdragon MSM 8655 processor at 1.4 GHz offers smooth performance for everyday tasks, but its limitation to a single core may be insufficient for demanding users.

Battery life

The 1750 mAh battery provides acceptable battery life, but could be improved for heavy use throughout the day.

Design

The design is modern and sleek, although the lightweight of 96.4 g makes it easy to handle.

Features

Features like Wi-Fi connectivity, Bluetooth, and a 5 MP camera with autofocus are appreciated, but the internal storage capacity of 4 GB is very limited.

Value for money

The value for money is reasonable for users with basic needs, but those looking for high performance may be disappointed.

Usability

The usage is intuitive, but the 1 GB RAM capacity may limit multitasking, making some heavy applications less smooth.

Support

The product runs on an outdated version of Android 4.1.2, which limits access to security updates and new features.

Advantages

4-inch touchscreen, 800 x 480 pixels

1.4 GHz processor for smooth performance

5 MP camera with autofocus and flash

4 GB of storage, expandable to 64 GB

Wi-Fi, Bluetooth, and 3G connectivity

Disadvantages

Low screen resolution for media

1 GB RAM limits multitasking

4 GB of internal storage insufficient

Underperforming single-core processor

Android 4.1.2 outdated and limited

Technical Specifications Galaxy SPH-M840U

General Information

Screen

  • Screen size
    4 "
  • Screen resolution
  • Touch technology
    800 x 480 pixels
  • Touch screen type
    Multiple pressures
  • Image format
    Capacity
  • Type of panel
    16:9
  • TFT

Other features

  • Touch screen
    Yes

Detectors

  • Proximity sensor
    Yes
  • Proximity sensor
    Yes
  • Proximity sensor
    Yes

Processor

  • Processor frequency
    1.4 GHz
  • Processor family
    Qualcomm Snapdragon
  • Processor model
    MSM 8655
  • The architecture of the processor
    ARM7
  • Number of processor cores
    1
  • 64-bit computing
    No

Storage support

  • RAM capacity
    1 GB
  • Internal storage capacity
    4 GB
  • Maximum memory card size
    64 GB
  • Compatible memory cards
    MicroSD (TransFlash)

Camera

  • Resolution of the rear camera (digital)
    5 MP
  • Zoom capacity
    Yes
  • Zoom capacity
    Yes
  • Digital zoom
    4 x
  • Zoom capacity
    Yes
  • Flash type
    LED
  • Zoom capacity
    Yes
  • Front camera resolution (digital)
    1.3 MP
  • Zoom capacity
    Yes
  • Zoom capacity
    Yes
  • Rear camera type
    Single camera
  • Rear camera type
    Single camera

Network

  • 2G Standards
    -
  • Connection sharing (modem mode)
    Yes
  • SIM card capacity
    Unique SIM
  • Connection sharing (modem mode)
    Yes
  • 3G Standards
    CDMA, EVDO
  • Connection sharing (modem mode)
    Yes
  • Bluetooth Profiles
    A2DP, AVRCP, GOEP, HFP, HID, MAP, OPP, PBAP, SDAP, SDP
  • 3G bands supported
    800,850,1900 MHz
  • Connection sharing (modem mode)
    Yes
  • Mobile network generation
    3G

Connectivity

  • USB port
    Yes
  • USB connector
    Micro-USB
  • Quantity of HDMI ports
    0
  • Headset connection
    3.5 mm
  • USB Version
    2.0

Design

  • Format
    Bar
  • Product color
    White

Software

  • Installed operating system
    Android 4.1.2
  • Support Google applications
    Google Maps, Google Play, YouTube
  • Platform
    Android
  • Application distribution platform
    Google Play

Registration

  • Registration type
    Prepaid

Representation / realization

  • Personal Information Management (PIM)
    Alarm clock
  • Alert with vibrator
    Calculator
  • Customization
    Calendar
  • Alert with vibrator
    Events reminder
  • Alert with vibrator
    Notes
  • Themes
    To-do list
  • Alert with vibrator
    Yes
  • Alert with vibrator
    Icons
  • Menu
  • Shortcuts
  • Yes
  • Yes
  • Wallpapers
  • Yes
  • Yes

Navigation

  • Location of position
    Yes
  • Location of position
    Yes
  • Location of position
    Yes

Multimedia

  • Supported audio formats
    3GA
  • Supported video format
    AAC
  • FLAC
  • M4A
  • MP3
  • OGA
  • OGG
  • WAV
  • WMA
  • 3G2
  • 3GP
  • ASF
  • AVI
  • FLV
  • M4V
  • MP4
  • WEBM
  • WMV

Messaging

  • Cat
    Yes
  • Cat
    Yes
  • Cat
    Yes
  • Cat
    Yes
  • Cat
    Yes

Call management

  • Call timer
    Yes
  • Call timer
    Yes
  • Call timer
    Yes
  • Call timer
    Yes
  • Call timer
    Yes
  • Call timer
    Yes
  • Call timer
    Yes

Battery

  • Battery technology
    Lithium-Ion (Li-Ion)
  • Battery capacity
    1750 mAh
  • Talk time (3G)
    8 h
  • Waiting time (3G)
    490 h
  • Continuous video playback
    9 h
  • Streaming audio playback
    32 h
  • Continuous video playback
    9 h

Weight and dimensions

  • Weight
    96.4 g
  • Width
    63.5 mm
  • Depth
    11.9 mm
  • Height
    121.9 mm

Certificate

  • DAS head (EU)
    0.6 W/kg
  • DAS body (EU)
    1.34 W/kg

Packaging contents

  • Power adapter included
    Yes
  • Power adapter included
    Yes
  • Cables included
    USB

Frequently Asked Questions

How do I reset my Samsung Galaxy SPH-M840U?
To reset your Galaxy SPH-M840U, press and hold the volume up, power, and home buttons simultaneously during startup.
My SIM card is too small for my {brand} phone, what should I do?
Use a SIM card adapter that allows you to insert the smaller SIM card. The adapter is then placed in the phone.
What is an IMEI number?
IMEI stands for "International Mobile Equipment Identity." It is a unique fifteen-digit number that identifies your Samsung phone among other devices.
What are the dimensions of my smartphone's screen?
The size of your smartphone is typically measured in inches, where 1 inch equals 2.54 centimeters. This size corresponds to the diagonal of the screen, measured from the bottom left corner to the top right corner.
Is there a risk that my smartphone's battery could explode?
Ensure that your smartphone's batteries do not overheat, as there is a very low risk of battery explosion.
What operating system does the Samsung Galaxy SPH-M840U use?
The Samsung Galaxy SPH-M840U runs on the Android operating system.
What is the weight of the Samsung Galaxy SPH-M840U?
The weight of the Samsung Galaxy SPH-M840U is 96.4 g.
What is the size of the Samsung Galaxy SPH-M840U's screen?
The screen of the Samsung Galaxy SPH-M840U measures 4 inches.
What is the height of the Samsung Galaxy SPH-M840U?
The height of the Samsung Galaxy SPH-M840U is 121.9 mm.
What is the resolution of the Samsung Galaxy SPH-M840U's screen?
The screen of the Samsung Galaxy SPH-M840U has a resolution of 800 x 480 pixels.
What is the width of the Samsung Galaxy SPH-M840U?
The Samsung Galaxy SPH-M840U is 63.5 mm wide.
What is the depth of the Samsung Galaxy SPH-M840U?
The depth of the Samsung Galaxy SPH-M840U is 11.9 mm.
What type of USB connection does the Samsung Galaxy SPH-M840U use?
The Samsung Galaxy SPH-M840U is equipped with a Micro-USB connection.
What is the storage capacity of the Samsung Galaxy SPH-M840U?
The Samsung Galaxy SPH-M840U has a storage capacity of 4 GB.
Is the manual for the Samsung Galaxy SPH-M840U available in French?
Unfortunately, the manual for the Samsung Galaxy SPH-M840U is not available in French; it is only offered in English.

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Presentation of product Galaxy SPH-M840U specifications from brand Samsung

General Information

The Samsung Galaxy SPH-M840U is a smartphone from the renowned brand Samsung, known for its innovation and quality in the field of electronic devices. This model, identified as Galaxy SPH-M840U | SPH-M840UWABST, is designed to deliver optimal performance and an enhanced user experience.

Screen

This smartphone is equipped with a 4-inch display with a resolution of 800 x 480 pixels, ensuring respectable display quality for browsing and viewing content. The TFT panel and 16:9 aspect ratio provide vibrant colors and smooth touch interaction thanks to its capacitive technology.

Sensors

The Samsung Galaxy SPH-M840U integrates several useful sensors, such as an orientation sensor to adjust the display based on the device's position, an accelerometer to measure movements, and a proximity sensor that detects nearby objects, thereby enhancing interaction with the device.

Processor

Powered by a Qualcomm Snapdragon MSM 8655 processor at a frequency of 1.4 GHz, this model ensures smooth performance for everyday tasks. Its ARM7 architecture and single core allow for efficient application management, although this may limit multitasking performance.

Storage Support

The smartphone has 1 GB of RAM and an internal storage of 4 GB, expandable up to 64 GB via a MicroSD card. This allows for a reasonable amount of applications and multimedia files to be stored, although the internal space may prove limited for some users.

Camera

The rear camera of 5 MP is equipped with autofocus and an LED flash, allowing for satisfactory quality photos even in low light. The digital zoom up to 4x and the ability to record video add to its features, while the front camera of 1.3 MP is ideal for selfies and video calls.

Network

The Samsung Galaxy SPH-M840U supports 2G and 3G standards (HSDPA, HSUPA, WCDMA), ensuring reliable connectivity. With Wi-Fi Direct and Bluetooth, file sharing and connecting to other devices are simplified.

Connectivity

This smartphone is equipped with a Micro-USB port for data transfer and charging, as well as a 3.5 mm audio jack for compatibility with various audio devices. However, it does not have an HDMI port.

Design

The Samsung Galaxy SPH-M840U features a bar format, with compact dimensions. Its white color gives it a modern and sleek appearance, making it easy to carry and use daily.

Software

Running on Android 4.1.2, this smartphone offers an intuitive interface and supports various Google applications, allowing easy access to popular services such as Gmail and Google Maps.

Battery

The nickel-metal hybrid (NiMH) battery with a capacity of 1750 mAh ensures decent autonomy, with talk time of up to 8 hours on 3G and a standby time of 490 hours. Continuous audio playback can reach 32 hours, which is appreciated by multimedia users.

Weight and Dimensions

Weighing only 96.4 g, this smartphone is lightweight and easy to handle. Its dimensions of 63.5 mm in width, 11.9 mm in depth, and 121.9 mm in height make it comfortable to use and carry.

Package Contents

The product comes with a quick start guide, a power adapter, and a power cable, allowing you to set it up quickly without additional purchases.